SCEDC Home
Home

== PRELIMINARY EVENT REPORT ==

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



Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro quarry occurred at 1:25:20 PM (PST) on Monday, December 3, 2018.
The magnitude 1.3 event (a probable quarry explosion) occurred 13 km (8 miles) SE of Tehachapi, CA.
The hypocentral depth is -1 km (-1 miles).



Magnitude 1.3 - local magnitude (Ml)
Time Monday, December 3, 2018 at 1:25:20 PM (PST)
Monday, December 3, 2018 at 21:25:20 (UTC)
Distance from Tehachapi, CA - 13 km (8 miles) SE (132 degrees)
Mojave, CA - 16 km (10 miles) W (271 degrees)
Rosamond, CA - 27 km (17 miles) NW (322 degrees)
California City, CA - 34 km (21 miles) WSW (257 degrees)
Neenach, CA - 39 km (24 miles) NE (37 degrees)
Coordinates 35 deg. 3.3 min. N (35.056N), 118 deg. 20.8 min. W (118.347W)
Depth -1.01 km (-0.6 miles)
Quality Fair
Location Quality Parameters Nst=24, Nph=25, Dmin=7.2 km, Rmss=0.18 sec, Erho=0.34 km, Erzz=31.61 km, Gp=43 degrees
Event ID# ci38151831
Additional Information map || waveforms
  

For more information, see http://earthquake.usgs.gov

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

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