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 2:27:47 AM (PDT) on Thursday, October 10, 2019.
The magnitude 0.4 event occurred 12 km (7 miles) SE of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Thursday, October 10, 2019 at 2:27:47 AM (PDT)
Thursday, October 10, 2019 at 9:27:47 (UTC)
Distance from Anza, CA - 12 km (7 miles) SE (128 degrees)
Warner Springs, CA - 24 km (15 miles) NNE (14 degrees)
Aguanga, CA - 28 km (17 miles) E (79 degrees)
Palomar Observatory, CA - 31 km (19 miles) ENE (61 degrees)
Idyllwild, CA - 31 km (19 miles) SSE (154 degrees)
Coordinates 33 deg. 29.3 min. N (33.489N), 116 deg. 34.4 min. W (116.573W)
Depth 7.79 km (4.8 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=21, Dmin=2.8 km, Rmss=0.13 sec, Erho=0.37 km, Erzz=0.46 km, Gp=103 degrees
Event ID# ci39123352
Additional Information map || waveforms
  

For more information, see https://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