M2.1 - 20km ESE of Anza, California (BETA) 2013-03-12 18:08:25 UTC

Earthquake location 33.489°N, 116.465°W

Google Earth KML

Summary

Location and Magnitude contributed by: Southern California Seismic Network, Caltech, USGS Pasadena, and Partners

General

Nearby Cities

Nearby Cities

Did You Feel It? Tell Us!

Contributed by USGS National Earthquake Information Center

Tell Us!

Did you feel this earthquake? Tell Us!

Intensity Maps

Responses

Response Data (20)

Scientific Background on the Did You Feel It? Process

Technical

Location and Magnitude contributed by: Southern California Seismic Network, Caltech, USGS Pasadena, and Partners

Summary

Preferred Location Parameters

Parameter	Value	Uncertainty
Magnitude	2.1 Ml	± 0.40
Location	33.489°N, 116.465°W	± 0.8 km
Depth	3.9 km	± 3.3 km
Number of Stations Used	Not Specified
Number of Phases Used	23
Minimum Distance	24.0 km (0.22°)
Travel Time Residual	0.25 sec
Azimuthal Gap	187°
Review Status	REVIEWED
Event ID	ci15301705

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

Downloads

All Downloads

Product	Title	Links	ID
cap (Preferred) (CI)	CAP Alert	XML (4 KB)	ci15301705
dyfi (Preferred) (US)	DYFI City Map	JPG (73 KB) PDF (21 KB) PS (80 KB) HTML (48 B)	ci15301705
dyfi (Preferred) (US)	Intensity vs. Distance Plot	PS (44 KB)	ci15301705
dyfi (Preferred) (US)	Intensity Summary	TXT (104 B) XML (20 B)	ci15301705
dyfi (Preferred) (US)	DYFI Combined Geospatial Data	KMZ (2 KB)	ci15301705
origin (Preferred) (CI)	Earthquake XML (EQXML)	XML (982 B)	ci15301705

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

Data Contributors

U.S. Department of the Interior | U.S. Geological Survey
Page URL: http://comcat.cr.usgs.gov/earthquakes/eventpage/ci15301705
Page Contact Information: Contact Us
Page Last Modified: March 13, 2013 06:00:00 UTC

Offsite Link

DOI and USGS link policies apply. Privacy Act Statement You are not required to provide your personal contact information in order to submit your survey. However, if you do not provide contact information, we may be unable to contact you for additional information to verify your responses. If you do provide contact information, this information will only be used to initiate follow-up communications with you. The records for this collection will be maintained in the appropriate Privacy Act System of Records identified as Earthquake Hazards Program Earthquake Information. (INTERIOR/USGS-2) published at 74 FR 34033 (July 14, 2009). Paperwork Reduction Act Statement The Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et. seq.) requires us to inform you that this information is being collected to supplement instrumental data and to promote public safety through better understanding of earthquakes. Response to this request is voluntary. Public reporting for this form is estimated to average 6 minutes per response, including the time for reviewing instructions and completing the form. A Federal agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB Control Number. Comments regarding this collection of information should be directed to: Bureau Clearance officer, U.S. Geological Survey, 807 National Center, Reston, VA 20192.