M1.7 - 1km ESE of Saint Helena, California (BETA) 2013-02-13 06:39:46 UTC

Earthquake location 38.499°N, 122.450°W

Google Earth KML

Summary

Location and Magnitude contributed by: Northern California Seismic Network, UC Berkeley & USGS Menlo Park

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Location and Magnitude contributed by: Northern California Seismic Network, UC Berkeley & USGS Menlo Park

Summary

Preferred Location Parameters

Parameter	Value	Uncertainty
Magnitude	1.7 Md	± 0.10
Location	38.500°N, 122.450°W	± 0.4 km
Depth	7.9 km	± 1.6 km
Number of Stations Used	Not Specified
Number of Phases Used	17
Minimum Distance	16.0 km (0.14°)
Travel Time Residual	0.12 sec
Azimuthal Gap	58°
Review Status	AUTOMATIC
Event ID	nc71936515

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

Scientific and Technical Links

Waveforms

Contributed Solutions

Technical Terms used on Event Pages

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Product	Title	Links	ID
origin (Preferred) (NC)	Earthquake XML (EQXML)	XML (1017 B)	nc71936515

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

U.S. Department of the Interior | U.S. Geological Survey
Page URL: http://comcat.cr.usgs.gov/earthquakes/eventpage/nc71936515
Page Contact Information: Contact Us
Page Last Modified: February 13, 2013 06:57:12 UTC

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