The U.S. Geological Survey upgraded an earthquake that struck near The Geysers, Calif. on Thursday, Feb. 25, 2021. The quake was initially rated at a 3.5 magnitude but was later upgraded to a 3.8.
An earthquake that rattled The Geysers area Thursday morning was upgraded to 3.8 magnitude, the U.S. Geological Survey said Friday.
The quake, initially measured at 3.5, struck about 11:30 a.m. and was centered about 14 miles north of Healdsburg in a remote area of Sonoma County. Another 2.4 magnitude quake struck about 10 minutes after.
The USGS said the quake struck 1.6 miles deep.
No injuries were reported.
Last modified February 26, 2021 11:04 am
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