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

A micro earthquake occurred at 6:44:33 AM (PDT) on Wednesday, September 11, 2019.
The magnitude 1.2 event occurred 3 km (2 miles) SE of Lake Henshaw, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 1.2 - local magnitude (Ml)
Time Wednesday, September 11, 2019 at 6:44:33 AM (PDT)
Wednesday, September 11, 2019 at 13:44:33 (UTC)
Distance from Lake Henshaw, CA - 3 km (2 miles) SE (129 degrees)
Warner Springs, CA - 12 km (7 miles) WSW (237 degrees)
Palomar Observatory, CA - 19 km (12 miles) SE (141 degrees)
Julian, CA - 21 km (13 miles) NW (322 degrees)
Ramona, CA - 24 km (15 miles) NNE (31 degrees)
Coordinates 33 deg. 13.5 min. N (33.225N), 116 deg. 44.3 min. W (116.738W)
Depth 10.89 km (6.8 miles)
Quality Good
Location Quality Parameters Nst=46, Nph=70, Dmin=2.3 km, Rmss=0.22 sec, Erho=0.25 km, Erzz=0.62 km, Gp=31 degrees
Event ID# ci38826799
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