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/22856181

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 7.1 (GCMT) NEAR COAST OF PERU icon
Centroid Event
Date-Time (UTC): 2024-06-28 05:36:45
Location: NEAR COAST OF PERU
Latitude, Longitude: -15.890 °, -74.750 °
Magnitude: 7.1 MW
Depth: 26.0 km
Author: Global CMT Project
Catalog, Contributor: GCMT, GCMT
Event
Date-Time (UTC): 2024-06-28 05:36:36
Location: NEAR COAST OF PERU
Latitude, Longitude: -15.827 °, -74.464 °
Magnitude: 7.2 mww (us)
Depth: 24.442 km
Author: pt,at,us,usauto
Catalog, Contributor: NEIC PDE, us
Related Products:
CMT Details
Event ID C202406280536A
Timestamp: S-20240830005721
CMT Version: Final
NDK Version: V10
Reference Catalog: PDEW
Source Zero Trace
Moment Rate Fn: TRIHD
Half Duration: 9.1
Depth Determination: FREE
Scalar Moment 6.493 e+26 (dyne-cm)
Focal Mechanism
Moment Tensor (Exponent: 26, Units: dyne-cm)
ComponentValueError
Mrr3.140.013
Mtt-0.6040.009
Mpp-2.540.01
Mrt0.9570.059
Mrp-5.460.092
Mtp1.760.007
Principal Axes (Length Exponent: 26, Units: dyne-cm)
NameAzimuth (°)Plunge (°)Length
T92596.456
N344100.07
P24829-6.53
Nodal Planes
NameStrike (°)Dip (°)Rake (°)
NP13111855
NP216775101
Data Used in Inversion
TypeStationsComponentsShortest Period (s)
Body Waves17346550
Mantle Waves170423150
Surface Waves16940650
Event Location
Source NDK
PDEW 2024/06/28 05:36:36.9 -15.83  -74.45  24.0 0.0 7.2 NEAR COAST OF PERU      
C202406280536A   B:173  465  50 S:169  406  50 M:170  423 150 CMT: 1 TRIHD:  9.1
CENTROID:      8.8 0.1 -15.89 0.01  -74.75 0.01  26.0  0.3 FREE S-20240830005721
26  3.140 0.013 -0.604 0.009 -2.540 0.010  0.957 0.059 -5.460 0.092  1.760 0.007
V10   6.456 59  92   0.070 10 344  -6.530 29 248   6.493 311 18   55 167 75  101

				
Other Formats
Other Products For This Event
Product TypeDescriptionOrganization
Global ShakeMovie syntheticGlobal ShakeMovie synthetic for MW 7.1 NEAR COAST OF PERUIRIS
EQ EnergyEQ Energy for mww 7.2 NEAR COAST OF PERUIncorporated Research Institutions for Seismology
Back ProjectionsBack Projections for mww 7.2 NEAR COAST OF PERUIRIS DMC
Event PlotsEvent Plots for mww 7.2 NEAR COAST OF PERUIncorporated Research Institutions for Seismology
GMVGMV for mww 7.2 NEAR COAST OF PERUIncorporated Research Institutions for Seismology
Surface-Wave Radiation PatternsSurface-Wave Radiation Patterns for MW 7.1 NEAR COAST OF PERUIncorporated Research Institutions for Seismology
AftershocksAftershocks for mww 7.2 NEAR COAST OF PERUIRIS DMC
Contributions