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/11540147

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 5.8 (GCMT) VANUATU ISLANDS (Inactive) icon
Centroid Event
Date-Time (UTC): 2016-04-30 08:35:47
Location: VANUATU ISLANDS
Latitude, Longitude: -16.290 °, 167.160 °
Magnitude: 5.8 MW
Depth: 13.5 km
Author: Global CMT Project
Catalog, Contributor: GCMT, GCMT-Q
Event
Date-Time (UTC): 2016-04-30 08:35:42
Location: VANUATU ISLANDS
Latitude, Longitude: -16.349 °, 167.200 °
Magnitude: 5.8 Mww (us)
Depth: 2.99 km
Author: us,gcmt
Catalog, Contributor: NEIC PDE, us
Related Products:
CMT Details
Event ID C201604300835A
Timestamp: Q-20160430120614
CMT Version: Quick
NDK Version: V10
Reference Catalog: PDEQ
Source Zero Trace
Moment Rate Fn: TRIHD
Half Duration: 1.9
Depth Determination: FREE
Scalar Moment 5.617 e+24 (dyne-cm)
Focal Mechanism
Moment Tensor (Exponent: 24, Units: dyne-cm)
ComponentValueError
Mrr4.170.044
Mtt-0.5740.034
Mpp-3.590.037
Mrt1.150.087
Mrp-3.250.11
Mtp2.130.029
Principal Axes (Length Exponent: 24, Units: dyne-cm)
NameAzimuth (°)Plunge (°)Length
T79715.374
N33650.49
P24419-5.859
Nodal Planes
NameStrike (°)Dip (°)Rake (°)
NP13262680
NP21586495
Data Used in Inversion
TypeStationsComponentsShortest Period (s)
Body Waves15128240
Mantle Waves93103125
Surface Waves15431750
Event Location
Source NDK
PDEQ 2016/04/30 08:35:42.4 -16.31  167.19   4.8 0.0 6.0 VANUATU ISLANDS         
C201604300835A   B:151  282  40 S:154  317  50 M: 93  103 125 CMT: 1 TRIHD:  1.9
CENTROID:      5.4 0.1 -16.29 0.01  167.16 0.00  13.5  0.2 FREE Q-20160430120614
24  4.170 0.044 -0.574 0.034 -3.590 0.037  1.150 0.087 -3.250 0.110  2.130 0.029
V10   5.374 71  79   0.490  5 336  -5.859 19 244   5.617 326 26   80 158 64   95

				
Other Formats
Other Products For This Event
Product TypeDescriptionOrganization
Moment TensorMoment Tensor for MW 5.8 (GCMT) VANUATU ISLANDSIRIS DMC
Global ShakeMovie syntheticGlobal ShakeMovie synthetic for MW 5.8 VANUATU ISLANDSIRIS
GMVGMV for MWP 6.0 VANUATU ISLANDSIRIS DMC
Event PlotsEvent Plots for MWP 6.0 VANUATU ISLANDSIRIS DMC
Contributions