About SPUD

SPUD Version 3.0

The Searchable Product Depository (SPUD) is the IRIS DMC's primary data product management system. Complementing the DMC's SEED and assembled data archives, which contain time series recordings, the SPUD system primarily contains derivative data products of other types (images, movies, etc.) created either at the DMC or by members of the community.

For users SPUD is the query and access point for these products. The web interfaces allow users to search for products using customized queries across product and event details. Users can search across all product types at once or within specific product types. SPUD also has web service interfaces for programmatic discovery and access to the data products.

If any products from SPUD are used in your research please be sure to cite the identified author of the product and the IRIS DMS [Citation Information].

About Moment Tensor Products

Global Centroid-Moment-Tensors from the GCMT project at Lamont-Doherty Earth Observatory are available through SPUD within minutes after their publication. Initial quick-CMT solutions are shown and are later updated to GCMT solutions when updates arrive. The download button gives users the full NDK format solution. For more info, visit: www.globalcmt.org.

Citing Global Centroid-Moment-Tensor Products

If you use Moment Tensors in publications, please cite according to the instructions at:

http://ds.iris.edu/ds/products/momenttensor/#citation

When citing this Moment Tensor page please use the Digital Object Identifier (DOI):

doi:10.17611/DP/19759290

Moment Tensor Help

The page displays information for individual Moment Tensors.

The centroid origin is displayed next to the primary origin from the IRIS database followed by the moment tensor details.

Moment Tensor for MW 6.2 (GCMT) CHILE-ARGENTINA BORDER REGION icon
Centroid Event
Date-Time (UTC): 2021-09-13 05:18:17
Location: CHILE-ARGENTINA BORDER REGION
Latitude, Longitude: -23.840 °, -67.020 °
Magnitude: 6.2 MW
Depth: 211.0 km
Author: Global CMT Project
Catalog, Contributor: GCMT, GCMT
Event
Date-Time (UTC): 2021-09-13 05:18:13
Location: CHILE-ARGENTINA BORDER REGION
Latitude, Longitude: -23.888 °, -67.015 °
Magnitude: 6.2 mww (us)
Depth: 193.38 km
Author: us,usauto,pt,at
Catalog, Contributor: NEIC PDE, us
Related Products:
CMT Details
Event ID C202109130518A
Timestamp: S-20211129215413
CMT Version: Final
NDK Version: V10
Reference Catalog: PDEW
Source Zero Trace
Moment Rate Fn: TRIHD
Half Duration: 3.1
Depth Determination: FREE
Scalar Moment 2.537 e+25 (dyne-cm)
Focal Mechanism
Moment Tensor (Exponent: 25, Units: dyne-cm)
ComponentValueError
Mrr-0.8710.01
Mtt-0.330.012
Mpp1.20.014
Mrt0.8510.009
Mrp-2.140.01
Mtp-0.0350.012
Principal Axes (Length Exponent: 25, Units: dyne-cm)
NameAzimuth (°)Plunge (°)Length
T79332.623
N34211-0.174
P23655-2.451
Nodal Planes
NameStrike (°)Dip (°)Rake (°)
NP120416-46
NP233979-101
Data Used in Inversion
TypeStationsComponentsShortest Period (s)
Body Waves16137140
Mantle Waves140244125
Surface Waves15938950
Event Location
Source NDK
PDEW 2021/09/13 05:18:14.6 -23.76  -67.01 205.0 0.0 6.2 CHILE-ARGENTINA BORDER R
C202109130518A   B:161  371  40 S:159  389  50 M:140  244 125 CMT: 1 TRIHD:  3.1
CENTROID:      3.3 0.1 -23.84 0.00  -67.02 0.00 211.0  0.3 FREE S-20211129215413
25 -0.871 0.010 -0.330 0.012  1.200 0.014  0.851 0.009 -2.140 0.010 -0.035 0.012
V10   2.623 33  79  -0.174 11 342  -2.451 55 236   2.537 204 16  -46 339 79 -101

				
Other Formats
Other Products For This Event
Product TypeDescriptionOrganization
Global ShakeMovie syntheticGlobal ShakeMovie synthetic for MW 6.2 CHILE-ARGENTINA BORDER REGIONIRIS
Surface-Wave Radiation PatternsSurface-Wave Radiation Patterns for MW 6.2 CHILE-ARGENTINA BORDER REGIONIncorporated Research Institutions for Seismology
EQ EnergyEQ Energy for mww 6.2 CHILE-ARGENTINA BORDER REGIONIncorporated Research Institutions for Seismology
GMVGMV for mww 6.2 CHILE-ARGENTINA BORDER REGIONIncorporated Research Institutions for Seismology
Event PlotsEvent Plots for mww 6.2 CHILE-ARGENTINA BORDER REGIONIncorporated Research Institutions for Seismology
Contributions