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

A micro earthquake occurred at 9:40:58 AM (PST) on Thursday, December 6, 2018.
The magnitude 0.8 event occurred 9 km (6 miles) NE (46 degrees) of Aguanga, CA.
The hypocentral depth is 4 km ( 3 miles).



Magnitude 0.8 - local magnitude (Ml)
Time Thursday, December 6, 2018 at 9:40:58 AM (PST)
Thursday, December 6, 2018 at 17:40:58 (UTC)
Distance from Aguanga, CA - 9 km (6 miles) NE (46 degrees)
Anza, CA - 13 km (8 miles) WSW (241 degrees)
Palomar Observatory, CA - 17 km (11 miles) NNE (22 degrees)
Idyllwild, CA - 27 km (17 miles) SSW (194 degrees)
Warner Springs, CA - 28 km (18 miles) NNW (329 degrees)
Coordinates 33 deg. 30.0 min. N (33.501N), 116 deg. 47.5 min. W (116.792W)
Depth 4.23 km (2.6 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=43, Dmin=1.5 km, Rmss=0.2 sec, Erho=0.23 km, Erzz=0.62 km, Gp=43 degrees
Event ID# ci38387712
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