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Sections
SAR, Topography, Visible, GPS, Surface Deformation, Earthquakes, Links
Earthquake, 27 February 2010 06:35 UTC, Latitude 35.846°S,Longitude 72.719°W, 8.0, Depth 35 km (USGS).
If you have data or results that you would like to post on this webpage, please e-mail Falk Amelung, the Task Leader of GEO's Supersite initiative (famelung@rsmas.miami.edu) or Susanna Gross (supersites@unavco.org).
Please include a kmz file as they are convenient to use in the field.
Instrumental intensity from the USGS:
SAR, Topography, Visible, GPS, Surface Deformation, Earthquakes, Links
SAR Data
Supersites ESA SAR Data for Download
index of SAR data for download
ESA Plans
ESA's planning page
ALOS PALSAR
Conditions for the use of ALOS data
- The data sets are to be utilized only for the requested purposes
of the GEO Task.
- The data shall not be re-distributed to another party.
- All copyright of PALSAR data belongs to JAXA and METI; thus,
copyright should be indicated as © METI, JAXA
- GEO Secretariat to report to JAXA the name (or affiliation) of
each user and how the data was used.
ALOS download form
If you use these data files in your research please acknowledge the contribution of GEO in supporting
the supersites archive. ALOS data are copyright JAXA and METI and must be used to study the Chile earthquake, with details of the study and any publications reported to EOPI@esa.int (see http://eopi.esa.int).
To download ALOS data, use your EOLI-SA virtual archive account. If you do not have one yet, please contact EOHelp@esa.int.
requested coseismic PALSAR
| requested coseismic PALSAR |
| SceneID |
date |
Path |
| ALPSRP091326440 |
10/12/07 |
111 |
| ALPSRP091326450 |
10/12/07 |
111 |
| ALPSRP091326460 |
10/12/07 |
111 |
| ALPSRP091326470 |
10/12/07 |
111 |
| ALPSRP091326480 |
10/12/07 |
111 |
| ALPSRP091326490 |
10/12/07 |
111 |
| ALPSRP091326500 |
10/12/07 |
111 |
| ALPSRP091326510 |
10/12/07 |
111 |
| ALPSRP091326520 |
10/12/07 |
111 |
| ALPSRP218816440 |
3/4/10 |
111 |
| ALPSRP218816450 |
3/4/10 |
111 |
| ALPSRP218816460 |
3/4/10 |
111 |
| ALPSRP218816470 |
3/4/10 |
111 |
| ALPSRP218816480 |
3/4/10 |
111 |
| ALPSRP218816490 |
3/4/10 |
111 |
| ALPSRP218816500 |
3/4/10 |
111 |
| ALPSRP218816510 |
3/4/10 |
111 |
| ALPSRP218816520 |
3/4/10 |
111 |
|
|
|
| ALPSRP214586390 |
2/3/10 |
112 |
| ALPSRP214586400 |
2/3/10 |
112 |
| ALPSRP214586410 |
2/3/10 |
112 |
| ALPSRP214586420 |
2/3/10 |
112 |
| ALPSRP214586430 |
2/3/10 |
112 |
| ALPSRP214586440 |
2/3/10 |
112 |
| ALPSRP214586450 |
2/3/10 |
112 |
| ALPSRP214586460 |
2/3/10 |
112 |
| ALPSRP214586470 |
2/3/10 |
112 |
| ALPSRP214586480 |
2/3/10 |
112 |
| ALPSRP214586490 |
2/3/10 |
112 |
| ALPSRP214586500 |
2/3/10 |
112 |
| ALPSRP214586510 |
2/3/10 |
112 |
| ALPSRP214586520 |
2/3/10 |
112 |
| ALPSRP221296390 |
3/21/10 |
112 |
| ALPSRP221296400 |
3/21/10 |
112 |
| ALPSRP221296410 |
3/21/10 |
112 |
| ALPSRP221296420 |
3/21/10 |
112 |
| ALPSRP221296430 |
3/21/10 |
112 |
| ALPSRP221296440 |
3/21/10 |
112 |
| ALPSRP221296450 |
3/21/10 |
112 |
| ALPSRP221296460 |
3/21/10 |
112 |
| ALPSRP221296470 |
3/21/10 |
112 |
| ALPSRP221296480 |
3/21/10 |
112 |
| ALPSRP221296490 |
3/21/10 |
112 |
| ALPSRP221296500 |
3/21/10 |
112 |
| ALPSRP221296510 |
3/21/10 |
112 |
| ALPSRP221296520 |
3/21/10 |
112 |
|
|
|
| ALPSRP109706400 |
2/15/08 |
113 |
| ALPSRP109706410 |
2/15/08 |
113 |
| ALPSRP109706420 |
2/15/08 |
113 |
| ALPSRP109706430 |
2/15/08 |
113 |
| ALPSRP109706440 |
2/15/08 |
113 |
| ALPSRP109706450 |
2/15/08 |
113 |
| ALPSRP109706460 |
2/15/08 |
113 |
| ALPSRP109706470 |
2/15/08 |
113 |
| ALPSRP109706480 |
2/15/08 |
113 |
| ALPSRP109706490 |
2/15/08 |
113 |
| ALPSRP109706500 |
2/15/08 |
113 |
| ALPSRP223776390 |
4/7/10 |
113 |
| ALPSRP223776400 |
4/7/10 |
113 |
| ALPSRP223776410 |
4/7/10 |
113 |
| ALPSRP223776420 |
4/7/10 |
113 |
| ALPSRP223776430 |
4/7/10 |
113 |
| ALPSRP223776440 |
4/7/10 |
113 |
| ALPSRP223776450 |
4/7/10 |
113 |
| ALPSRP223776460 |
4/7/10 |
113 |
| ALPSRP223776470 |
4/7/10 |
113 |
| ALPSRP223776480 |
4/7/10 |
113 |
| ALPSRP223776490 |
4/7/10 |
113 |
| ALPSRP223776500 |
4/7/10 |
113 |
|
|
|
| ALPSRP165866390 |
3/6/09 |
114 |
| ALPSRP165866400 |
3/6/09 |
114 |
| ALPSRP165866410 |
3/6/09 |
114 |
| ALPSRP165866420 |
3/6/09 |
114 |
| ALPSRP165866430 |
3/6/09 |
114 |
| ALPSRP165866440 |
3/6/09 |
114 |
| ALPSRP165866450 |
3/6/09 |
114 |
| ALPSRP165866460 |
3/6/09 |
114 |
| ALPSRP165866470 |
3/6/09 |
114 |
| ALPSRP165866480 |
3/6/09 |
114 |
| ALPSRP165866490 |
3/6/09 |
114 |
| ALPSRP219546390 |
3/9/10 |
114 |
| ALPSRP219546400 |
3/9/10 |
114 |
| ALPSRP219546410 |
3/9/10 |
114 |
| ALPSRP219546420 |
3/9/10 |
114 |
| ALPSRP219546430 |
3/9/10 |
114 |
| ALPSRP219546440 |
3/9/10 |
114 |
| ALPSRP219546450 |
3/9/10 |
114 |
| ALPSRP219546460 |
3/9/10 |
114 |
| ALPSRP219546470 |
3/9/10 |
114 |
| ALPSRP219546480 |
3/9/10 |
114 |
| ALPSRP219546490 |
3/9/10 |
114 |
|
|
|
| ALPSRP215316390 |
2/8/10 |
115 |
| ALPSRP215316400 |
2/8/10 |
115 |
| ALPSRP215316410 |
2/8/10 |
115 |
| ALPSRP215316420 |
2/8/10 |
115 |
| ALPSRP215316430 |
2/8/10 |
115 |
| ALPSRP215316440 |
2/8/10 |
115 |
| ALPSRP215316450 |
2/8/10 |
115 |
| ALPSRP215316460 |
2/8/10 |
115 |
| ALPSRP215316470 |
2/8/10 |
115 |
| ALPSRP222026390 |
3/26/10 |
115 |
| ALPSRP222026400 |
3/26/10 |
115 |
| ALPSRP222026410 |
3/26/10 |
115 |
| ALPSRP222026420 |
3/26/10 |
115 |
| ALPSRP222026430 |
3/26/10 |
115 |
| ALPSRP222026440 |
3/26/10 |
115 |
| ALPSRP222026450 |
3/26/10 |
115 |
| ALPSRP222026460 |
3/26/10 |
115 |
| ALPSRP222026470 |
3/26/10 |
115 |
|
|
|
| ALPSRP217796390 |
2/25/10 |
116 |
| ALPSRP217796400 |
2/25/10 |
116 |
| ALPSRP217796410 |
2/25/10 |
116 |
| ALPSRP217796420 |
2/25/10 |
116 |
| ALPSRP217796430 |
2/25/10 |
116 |
| ALPSRP217796440 |
2/25/10 |
116 |
| ALPSRP217796450 |
2/25/10 |
116 |
| ALPSRP217796460 |
2/25/10 |
116 |
| ALPSRP224506390 |
4/12/10 |
116 |
| ALPSRP224506400 |
4/12/10 |
116 |
| ALPSRP224506410 |
4/12/10 |
116 |
| ALPSRP224506420 |
4/12/10 |
116 |
| ALPSRP224506430 |
4/12/10 |
116 |
| ALPSRP224506440 |
4/12/10 |
116 |
| ALPSRP224506450 |
4/12/10 |
116 |
| ALPSRP224506460 |
4/12/10 |
116 |
|
|
|
| ALPSRP166596410 |
3/11/09 |
117 |
| ALPSRP166596420 |
3/11/09 |
117 |
| ALPSRP166596430 |
3/11/09 |
117 |
| ALPSRP166596440 |
3/11/09 |
117 |
| ALPSRP220276410 |
3/14/10 |
117 |
| ALPSRP220276420 |
3/14/10 |
117 |
| ALPSRP220276430 |
3/14/10 |
117 |
| ALPSRP220276440 |
3/14/10 |
117 |
|
|
|
| ALPSRP216046390 |
2/13/10 |
118 |
| ALPSRP216046400 |
2/13/10 |
118 |
| ALPSRP216046410 |
2/13/10 |
118 |
| ALPSRP216046420 |
2/13/10 |
118 |
| ALPSRP216046430 |
2/13/10 |
118 |
| ALPSRP222756390 |
3/31/10 |
118 |
| ALPSRP222756400 |
3/31/10 |
118 |
| ALPSRP222756410 |
3/31/10 |
118 |
| ALPSRP222756420 |
3/31/10 |
118 |
| ALPSRP222756430 |
3/31/10 |
118 |
|
|
|
| ALPSRP211816390 |
1/15/10 |
119 |
| ALPSRP211816400 |
1/15/10 |
119 |
| ALPSRP211816410 |
1/15/10 |
119 |
| ALPSRP211816420 |
1/15/10 |
119 |
| ALPSRP211816430 |
1/15/10 |
119 |
| ALPSRP218526390 |
3/2/10 |
119 |
| ALPSRP218526400 |
3/2/10 |
119 |
| ALPSRP218526410 |
3/2/10 |
119 |
| ALPSRP218526420 |
3/2/10 |
119 |
| ALPSRP218526430 |
3/2/10 |
119 |
|
|
|
| ALPSRP092704340 |
10/21/07 |
420 |
| ALPSRP092704350 |
10/21/07 |
420 |
| ALPSRP092704360 |
10/21/07 |
420 |
| ALPSRP092704370 |
10/21/07 |
420 |
| ALPSRP092704380 |
10/21/07 |
420 |
| ALPSRP092704390 |
10/21/07 |
420 |
| ALPSRP092704400 |
10/21/07 |
420 |
| ALPSRP220194340 |
3/13/10 |
420 |
| ALPSRP220194350 |
3/13/10 |
420 |
| ALPSRP220194360 |
3/13/10 |
420 |
| ALPSRP220194370 |
3/13/10 |
420 |
| ALPSRP220194380 |
3/13/10 |
420 |
| ALPSRP220194390 |
3/13/10 |
420 |
| ALPSRP220194400 |
3/13/10 |
420 |
|
|
|
| ALPSRP211734260 |
1/14/10 |
422 |
| ALPSRP211734270 |
1/14/10 |
422 |
| ALPSRP211734280 |
1/14/10 |
422 |
| ALPSRP211734290 |
1/14/10 |
422 |
| ALPSRP211734300 |
1/14/10 |
422 |
| ALPSRP211734310 |
1/14/10 |
422 |
| ALPSRP211734320 |
1/14/10 |
422 |
| ALPSRP211734330 |
1/14/10 |
422 |
| ALPSRP211734340 |
1/14/10 |
422 |
| ALPSRP211734350 |
1/14/10 |
422 |
| ALPSRP211734360 |
1/14/10 |
422 |
| ALPSRP211734370 |
1/14/10 |
422 |
| ALPSRP211734380 |
1/14/10 |
422 |
| ALPSRP211734390 |
1/14/10 |
422 |
| ALPSRP211734400 |
1/14/10 |
422 |
|
|
|
| ALPSRS117794350 |
4/10/08 |
422 |
| ALPSRS117794400 |
4/10/08 |
422 |
| ALPSRS218444350 |
3/1/10 |
422 |
| ALPSRS218444400 |
3/1/10 |
422 |
Dr. Ozawa at the NEID and collaborators have produced an interferogram using PALSAR ScanSAR
Interferograms derived from ALOS PALSAR data processed by Xiaopeng Tong
and David Sandwell using GMTSAR. kmz-files are available at
ftp://topex.ucsd.edu/pub/chile_eq/chile_insar.zip .
All raw data are available to WInSAR investigators. Send e-mail to dsandwell@ucsd.edu.
NEST-DORIS processed PALSAR interferograms by Petar Marinkovic at PPO
Labs. NEST-DORIS software will be released later in 2010.
A map of estimated building damage from Masashi Matsuoka of Japan's AIST using PALSAR images.
for more information, see their report (in Japanese with English translation).
Click for full size.
An interferogram by Xiaopeng Tong and David Sandwell of UCSD.
Click for full size.
An interferogram from JAXA's ALOS Research and Application Project
Click for full size.
(See JAXA website on the Chile event in Japanese)
An interferogram from Geographical Survey Institute of Japan
Click for full size.
We are hoping the following ALOS/PALSAR scenes will be made available to study this event. Highest priority
tracks have been marked with *.
Ascending Paths
Path 108, Frames (6490-6610); Archives (0?); Observation requests (2010/04/14 FBS; 2010/5/30 FBD)
*Path 109 Frames (6490-6580); Archives (> 8 dates); Observation requests (2010/03/16 FBS; 2010/05/01 FBD)
*Path 110 Frames (64300-6550); Archives (> 10 dates); Observation requests (2010/04/02 FBS; 2010/05/18 FBD)
*Path 111 Frames (6440-6520); Archives (> 11 dates); Observation requests (2010/03/04 FBS; 2010/04/19 FBS)
*Path 112 Frames (6410-6540); Archives (> 8 dates); Observation requests (2010/03/21 FBS; 2010/05/06 FBD)
*Path 113 Frames (6420-6510); Archives (> 6 dates); Observation requests (2010/04/07 FBS; 2010/05/23 FBD)
*Path 114 Frames (6420-6480); Archives (> 12 dates); Observation requests (2010/03/09 FBS; 2010/04/24 FBS)
*Path 115 Frames (6360-6470); Archives (> 6 dates); Observation requests (2010/03/26 FBS; 2010/05/11 FBD)
*Path 116 Frames (6360-6460); Archives (> 8 dates); Observation requests (2010/04/12 FBS; 2010/05/28 FBD)
*Path 117 Frames (6350-6440); Archives (> 10 dates); Observation requests (2010/03/14 FBS; 2010/04/29 FBS)
*Path 118 Frames (6340-6440); Archives (> 4 dates); Observation requests (2010/03/31 FBS; 2010/05/16 FBD)
*Path 119 Frames (6320-6420); Archives (> 4 dates); Observation requests (2010/03/02 FBS; 2010/04/17 FBS)
Descending Paths
*418 Frames (4300-4400); Archives (> 2 dates); Observation requests (2010/03/25 WB1; 2010/05/10 WB1)
419 Archives (0?)
420 Frames (4330-4400) Archives (≥ 1 date FBS, >3 dates WB1); Observation planned (2010/03/13 FBS)
*421 Frames (4300-4400); Archives (> 3 dates); Observation requests (2010/03/30 WB1; 2010/05/15 WB1)
*422 Frames (4300-4400); Archives (> 4 dates); Observation requests (2010/03/01 WB1; 2010/04/16 WB1)
*423 Frames (4300-4400); Archives (> 1 dates); Observation requests (2010/03/18 WB1; 2010/05/03 WB1)
*424 Frames (4300-4400); Archives (> 8 dates); Observation requests (2010/04/04 WB1; 2010/05/20 WB1)
ERS-2:
Matthew Pritchard of Cornell University has prepared a coherence map:
ENVISAT:
GFZ Potzdam has produced an interferogram of Volcano deformation in the near field of the Chile earthquake
Envisat tasking plans so far:
Track 53, IM, I2, VV, between lat S33 and S38, first acquisition on 26
March (and successive dates until 22 October 2010)
Track 118, IM, I5, VV, between S35 and S38, first acquisition on 31 March
(and 1 successive date until June 2010)
RADARSAT-1:
TERRASAR-X:
SAR, Topography, Visible, GPS, Surface Deformation, Earthquakes, Links
Topography Data
SRTM30+ v 6.0 data; Sandwell et al.; (UNAVCO plot) Click for full size.
SAR, Topography,Visible, GPS, Surface Deformation, Earthquakes, Links
Visible/Infrared Images
Robin LaCassin of the IPGP has prepared a study of Tsunami run-up at Constitucion using Google Earth. The report in pdf format can be downloaded by clicking on the image above.
SAR, Topography, Visible, GPS, Surface Deformation, Earthquakes, Links
GPS Data
Ben Brooks contributed two maps of coseismic and postseismic displacements plotted with
inter-seismic velocities measured with GPS.
A map showing interseismic velocities (yellow) and Maule co-seismic
displacement (red) for the M8.8 Chile earthquake. Data from 21 stations, especially in the near field area in Chile,
come from the cGPS network installed under the framework of the
chilean-french cooperation, the international laboratory "Montessus de
Ballore". A description of the cooperation and networks is available at
(https://www.lia-mb.net). A paper with 29 authors is currently in review.
C. Vigny(1), A. Socquet(2), S. Peyrat (3), J.-C. Ruegg(2), M.
Métois(1,2), R. Madariaga(1), S. Morva(1), R. Lacassin(2), J.
Campos(3), D. Carrizo(4), M. Bejar-Pizarro(2), S. Barrientos(3,5), R.
Armijo(2) and the SSN team (a), the LIA-MdB team (b), the CAP team (c)
a) The SSN team : C. Aranda(5), M.-C. Valderas-Bermejo(5) and
I. Ortega(5)
b) The LIA-`Montessus de Ballore' post-seismic team : F.
Bondoux(6), S. Baize(7), H. Lyon-Caen(1), A. Pavez(3), and J.P. Vilotte(2)
c) The CAP team: M. Bevis(8), B. Brooks(9), R. Smalley(10),
H. Parra(11),
J.-C. Baez(12), M. Blanco(13), S. Cimbaro(14) and E. Kendrick(8)
Affiliations:
(1) Laboratoire de Géologie de l'ENS, UMR CNRS 8538, Paris,
France
(2) Institut de Physique du Globe de Paris and Université
Paris-Diderot (Sorbonne Paris-Cité), UMR CNRS 7154, Paris, France
(3) Departamento de Geofisica, Universidad de Chile,
Santiago, Chile
(4) Advanced Mining Technology Center, Universidad de Chile,
Santiago, Chile
(5) Servicio Sismologico Nacional, Universidad de Chile,
Santiago, Chile
(6) Institut pour la recherche et le développement, IRD,
Lima, Peru
(7) BERSSIN/IRSN, Fontenay-aux-Roses, France
(8) SES, Ohio State University, Colombus, Ohio, USA
(9) HIGP, University of Hawai, Honolulu, Hawai, USA
(10) CERI, University of Memphis, Memphis, Tenesse, USA
(11) Instituto Geográfico Militar, Santiago, Chile
(12) Universidad de Concepcion, Los Angeles, Chile
(13) Universidad Nacional de Cuyo, Argentina
(14) Instituto Geográfico Nacional, Argentina
A map showing interseismic velocities (yellow), post-seismic displacement from
existing stations (red), and locations of installed NSF RAPID stations for which
velocities are forthcoming (pink squares). Ben Brooks, James Foster, Mike Bevis, Bob
Smalley, Hector Parra, Juan Carlos Baez Soto, Mauro Blanco, Eric Kendrick, Jeff
Genrich, and Dana Caccamise.
Simon Banville, working for Richard Langley at the University of New Brunswick has prepared plots of ground motion from GPS station CONZ, one of which is shown below:
longer time scale
shorter time scale
Fred Pollitz has prepared a map of the co-seismic displacement field
The above figure compares observed GPS static offsets (courtesy J.Foster,
B.Brooks, Project CAP) with the predictions of a uniform-slip model.
This model involves 5m slip on a 600 km long plane (shown as a composite
of 12 sub-planes) extending from 60 km to the surface. Following the
global CMT solution, the fault dips 18 deg toward the East and strikes
N17.5E, and the slip vector has a rake of 112 deg. The uniform
dislocation is imposed on the PREM model and calculated in a spherical
geometry (Pollitz, 1996). The amplitude of the displacement field is
matched well in the far field -- suggesting that the average slip of the
earthquake is close to the assumed value of 5m. The data considered so
far indicate that slip in the northern part is somewhat less than 5m,
and slip is likely variable over the considered fault surface.
UNAVCO Data Archive Interface for this region.
SAR, Topography,Visible, GPS, Surface Deformation, Earthquakes, Links
Surface Deformation
SAR, Topography, Visible, GPS, Surface Deformation, Earthquakes, Links
Earthquake Data
Yanlu Ma, Xiaohui Yuan and Rainer Kind of GFZ Potzdam have created an animated gif of the rupture sequence.
A map by LIA Montessus de Ballore (CNRS-INSU and Univ. de Chile) and IPGP tectonics lab (R. Lacassin) showing the event in the context of historical seismicity:
Click on the sample image above to get the the full regional map.
Aftershock map, 3 May 2010 (UNAVCO)
IRIS
Damage Map
Mean damage in all settlements affected, created by WAPMERR
US Geological Survey
Source Model
ALOS PALSAR data provided by JAXA throuth the ASF and processed using GMTSAR
Xiaopeng Tong (xitong@ucsd.edu) and David Sandwell (dsandwell@ucsd.edu)
Preliminary coseismic slip model from joint inversion of InSAR and GPS data. The dominant sense of motion is thrust along with minor right-slip. Most of the moment is released from the surface to 150 km down-dip, corresponding to 38.8 km in depth, which means most of the moment is released above the depth of Moho. The most intensive slip area (> 19 m) is at the northern part of the fault, about 170 km north of the epicenter. GPS data is courtesy of Ben Brooks, James Foster, Mike Bevis, Bob Smalley, Hector Parra, Juan Carlos Soto, Eric Kendrick, Jeff Genrich.
The line-of sight ALOS InSAR data are also provided. These ascii data are unwrapped, subsampled, and calibrated using the GPS data in the region. ftp://topex.ucsd.edu/pub/chile_eq/chile_insar.zip
Please see Anthony's Sladen's page for details.
Stress Transfer
These plots of stresses transferred from the 1960 and 2010 events were made by J. Lin, R. Stein and S. Toda.
SAR, Topography, Visible, GPS, Surface Deformation, Earthquakes, Links
Links
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