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/11536707

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 7.0 (GCMT) VANUATU ISLANDS (Inactive) icon
Centroid Event
Date-Time (UTC): 2016-04-28 19:33:32
Location: VANUATU ISLANDS
Latitude, Longitude: -16.040 °, 167.290 °
Magnitude: 7.0 MW
Depth: 32.9 km
Author: Global CMT Project
Catalog, Contributor: GCMT, GCMT-Q
Event
Date-Time (UTC): 2016-04-28 19:33:24
Location: VANUATU ISLANDS
Latitude, Longitude: -16.043 °, 167.379 °
Magnitude: 7.0 Mww (us)
Depth: 24.0 km
Author: pt,at,us,gcmt
Catalog, Contributor: NEIC PDE, us
Related Products:
CMT Details
Event ID C201604281933A
Timestamp: Q-20160428201407
CMT Version: Quick
NDK Version: V10
Reference Catalog: PDEQ
Source Zero Trace
Moment Rate Fn: TRIHD
Half Duration: 7.4
Depth Determination: FREE
Scalar Moment 3.489 e+26 (dyne-cm)
Focal Mechanism
Moment Tensor (Exponent: 26, Units: dyne-cm)
ComponentValueError
Mrr3.180.01
Mtt-0.4890.008
Mpp-2.70.009
Mrt0.1270.017
Mrp-0.9830.017
Mtp1.560.007
Principal Axes (Length Exponent: 26, Units: dyne-cm)
NameAzimuth (°)Plunge (°)Length
T102803.345
N33460.281
P2438-3.634
Nodal Planes
NameStrike (°)Dip (°)Rake (°)
NP13263880
NP21595398
Data Used in Inversion
TypeStationsComponentsShortest Period (s)
Body Waves17145950
Mantle Waves164400125
Surface Waves16541050
Event Location
Source NDK
PDEQ 2016/04/28 19:33:24.4 -16.07  167.39  27.2 0.0 7.0 VANUATU ISLANDS         
C201604281933A   B:171  459  50 S:165  410  50 M:164  400 125 CMT: 1 TRIHD:  7.4
CENTROID:      8.1 0.0 -16.04 0.00  167.29 0.00  32.9  0.1 FREE Q-20160428201407
26  3.180 0.010 -0.489 0.008 -2.700 0.009  0.127 0.017 -0.983 0.017  1.560 0.007
V10   3.345 80 102   0.281  6 334  -3.634  8 243   3.489 326 38   80 159 53   98

				
Other Formats
Other Products For This Event
Product TypeDescriptionOrganization
Moment TensorMoment Tensor for MW 7.0 (GCMT) VANUATU ISLANDSIRIS DMC
Global ShakeMovie syntheticGlobal ShakeMovie synthetic for MW 7.0 VANUATU ISLANDSIRIS
GMVGMV for MWW 7.0 VANUATU ISLANDSIRIS DMC
EQ EnergyEQ Energy for MWW 7.0 VANUATU ISLANDSIRIS DMC
Source Time FunctionSource Time Function for MWW 7.0 VANUATU ISLANDSIRIS DMC
Event PlotsEvent Plots for MWW 7.0 VANUATU ISLANDSIRIS DMC
AftershocksAftershocks for MWW 7.0 VANUATU ISLANDSIRIS DMC
Back ProjectionsBack Projections for MWW 7.0 VANUATU ISLANDSIRIS DMC
Surface-Wave Radiation PatternsSurface-Wave Radiation Patterns for MW 7.0 VANUATU ISLANDSIRIS DMC
Contributions