Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:47:42 PM (PDT) on Thursday, April 9, 2026.
The magnitude 0.9 event occurred 8 km (5 miles) W of Castaic, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.9 - local magnitude (Ml)
Time Thursday, April 9, 2026 at 10:47:42 PM (PDT)
Friday, April 10, 2026 at 5:47:42 (UTC)
Distance from Castaic, CA - 8 km (5 miles) W (271 degrees)
Piru, CA - 12 km (7 miles) NE (44 degrees)
Valencia, CA - 13 km (8 miles) WNW (288 degrees)
Santa Clarita, CA - 20 km (12 miles) WNW (294 degrees)
Fillmore, CA - 22 km (14 miles) ENE (63 degrees)
Coordinates 34 deg. 29.4 min. N (34.490N), 118 deg. 42.3 min. W (118.705W)
Depth 1.51 km (0.90 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=30, Dmin=8.2 km, Rmss=0.19 sec, Erho=0.23 km, Erzz=0.47 km, Gp=59 degrees
Event ID# ci41437184
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