SCEDC Home
Home

== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California



Version #2: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 1:29:43 AM (PDT) on Wednesday, May 8, 2013.
The magnitude 1.2 event occurred 2 km (1 miles) NNE (29 degrees) of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).



Magnitude 1.2 - local magnitude (Ml)
Time Wednesday, May 8, 2013 at 1:29:43 AM (PDT)
Wednesday, May 8, 2013 at 8:29:43 (UTC)
Distance from Loma Linda, CA - 2 km (1 miles) NNE (29 degrees)
Redlands, CA - 6 km (4 miles) W (276 degrees)
San Bernardino, CA - 7 km (4 miles) SE (137 degrees)
Rialto, CA - 13 km (8 miles) ESE (114 degrees)
Coordinates 34 deg. 3.7 min. N (34.061N), 117 deg. 14.7 min. W (117.245W)
Depth 16.4 km (10.2 miles)
Quality Good
Location Quality Parameters Nst= 21, Nph= 30, Dmin=14 km, Rmss=0.24 sec, Erho=0.5 km, Erzz=1 km, Gp=97.2 degrees
Event ID# ci15339337
Additional Information map ||
   Waveforms

For more information, see http://quake.wr.usgs.gov/

[ Index map || big earthquake list || all earthquake list || glossary of terms || top page ]
[ Did you feel it? || Shake Map North || Relative2Me ]
[ Data Sources || Contacts ]

Research Tools
General Earthquake Information
Stations/ Instrumentation
About the Data Center