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/14561555

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 7.4 (GCMT) IRAN-IRAQ BORDER REGION (Inactive) icon
Centroid Event
Date-Time (UTC): 2017-11-12 18:18:24
Location: IRAN-IRAQ BORDER REGION
Latitude, Longitude: 34.790 °, 45.880 °
Magnitude: 7.4 MW
Depth: 16.9 km
Author: Global CMT Project
Catalog, Contributor: GCMT, GCMT
Event
Date-Time (UTC): 2017-11-12 18:18:17
Location: IRAN-IRAQ BORDER REGION
Latitude, Longitude: 34.905 °, 45.956 °
Magnitude: 7.3 Mww (us)
Depth: 19.0 km
Author: us
Catalog, Contributor: NEIC PDE, us
Related Products:
CMT Details
Event ID C201711121818A
Timestamp: Q-20171112182241
CMT Version: Quick
NDK Version: V10
Reference Catalog: PDEQ
Source Zero Trace
Moment Rate Fn: TRIHD
Half Duration: 12.7
Depth Determination: FREE
Scalar Moment 1.718 e+27 (dyne-cm)
Focal Mechanism
Moment Tensor (Exponent: 27, Units: dyne-cm)
ComponentValueError
Mrr0.3720.002
Mtt-0.0780.001
Mpp-0.2940.002
Mrt1.490.037
Mrp-0.7410.021
Mtp0.2630.001
Principal Axes (Length Exponent: 27, Units: dyne-cm)
NameAzimuth (°)Plunge (°)Length
T19501.735
N1188-0.033
P21538-1.702
Nodal Planes
NameStrike (°)Dip (°)Rake (°)
NP135110143
NP21188482
Data Used in Inversion
TypeStationsComponentsShortest Period (s)
Body Waves17045450
Mantle Waves162372150
Surface Waves16839850
Event Location
Source NDK
PDEQ 2017/11/12 18:18:17.5  34.89   45.94  23.2 0.0 7.3 IRAN-IRAQ BORDER REGION 
C201711121818A   B:170  454  50 S:168  398  50 M:162  372 150 CMT: 1 TRIHD: 12.7
CENTROID:      7.3 0.1  34.79 0.01   45.88 0.01  16.9  0.4 FREE Q-20171112182241
27  0.372 0.002 -0.078 0.001 -0.294 0.002  1.490 0.037 -0.741 0.021  0.263 0.001
V10   1.735 50  19  -0.033  8 118  -1.702 38 215   1.718 351 10  143 118 84   82

				
Other Formats
Other Products For This Event
Product TypeDescriptionOrganization
Moment TensorMoment Tensor for MW 7.4 (GCMT) IRAN-IRAQ BORDER REGIONIRIS DMC
Global ShakeMovie syntheticGlobal ShakeMovie synthetic for MW 7.4 IRAN-IRAQ BORDER REGIONIRIS
Back ProjectionsBack Projections for Mww 7.2 IRAN-IRAQ BORDER REGIONIRIS DMC
EQ EnergyEQ Energy for Mww 7.2 IRAN-IRAQ BORDER REGIONIRIS DMC
GMVGMV for Mww 7.2 IRAN-IRAQ BORDER REGIONIRIS DMC
Event PlotsEvent Plots for Mww 7.2 IRAN-IRAQ BORDER REGIONIRIS DMC
AftershocksAftershocks for Mww 7.2 IRAN-IRAQ BORDER REGIONIRIS DMC
Surface-Wave Radiation PatternsSurface-Wave Radiation Patterns for MW 7.4 IRAN-IRAQ BORDER REGIONIRIS DMC
Contributions