M4.7 - 120km E of Iwo Jima, Japan (BETA) 2013-02-20 14:02:35 UTC

Earthquake location 24.881°N, 142.523°E

Google Earth KML

Summary

Location and Magnitude contributed by: USGS National Earthquake Information Center

General

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Nearby Cities

Tectonic Summary

Tectonic Summary

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Scientific Background on the Did You Feel It? Process

Technical

Location and Magnitude contributed by: USGS National Earthquake Information Center

Summary

Preferred Location Parameters

Parameter	Value	Uncertainty
Magnitude	4.7 Mb	Not Specified
Location	24.881°N, 142.523°E	± 6.0 km
Depth	44.6 km	± 5.5 km
Number of Stations Used	64
Number of Phases Used	64
Minimum Distance	246.8 km (2.22°)
Travel Time Residual	0.77 sec
Azimuthal Gap	79°
Review Status	REVIEWED
Event ID	us2013lwdb

See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

Technical Terms used on Event Pages

Downloads

All Downloads

Product	Title	Links	ID
historical-moment-tensor-map (Preferred) (US)	Historic USGS Moment Tensor Solutions Map	JPG (62 KB)	us2013lwdb
historical-moment-tensor-map (Preferred) (US)	Historic USGS Moment Tensor Solutions Table	TEXT (3 KB)	us2013lwdb
origin (Preferred) (US)	Earthquake XML (EQXML)	XML (1 KB)	us2013lwdb
p-wave-travel-times (Preferred) (US)	Theoretical P-Wave Travel Times Map for the World	GIF (108 KB)	us2013lwdb
p-wave-travel-times (Preferred) (US)	Theoretical P-Wave Travel Times Table	HTML (4 KB)	us2013lwdb

The use of EQXML formatted data is temporary. This data will be changing to QuakeML v1.2RC3 format.

Data Contributors

USGS National Earthquake Information Center

U.S. Department of the Interior | U.S. Geological Survey
Page URL: http://comcat.cr.usgs.gov/earthquakes/eventpage/us2013lwdb
Page Contact Information: Contact Us
Page Last Modified: June 10, 2013 21:32:41 UTC

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