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 9:28:09 AM (PDT) on Thursday, July 12, 2018.
The magnitude 0.5 event occurred 9 km (6 miles) NE (48 degrees) of Aguanga, CA.
The hypocentral depth is 5 km ( 3 miles).



Magnitude 0.5 - local magnitude (Ml)
Time Thursday, July 12, 2018 at 9:28:09 AM (PDT)
Thursday, July 12, 2018 at 16:28:09 (UTC)
Distance from Aguanga, CA - 9 km (6 miles) NE (48 degrees)
Anza, CA - 12 km (8 miles) WSW (240 degrees)
Palomar Observatory, CA - 17 km (11 miles) NNE (23 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 (33.500N), 116 deg. 47.4 min. W (116.790W)
Depth 4.61 km (2.9 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=30, Dmin=1.7 km, Rmss=0.18 sec, Erho=0.32 km, Erzz=0.56 km, Gp=45 degrees
Event ID# ci38219792
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