(USGS via Bay City News)

MENDOCINO CO., 9/25/2026 — An earthquake with a preliminary magnitude of 3.7 struck west of Boonville in Mendocino County about 8:42 p.m. Friday, the U.S. Geological Survey said.

The quake occurred at a depth of 4 kilometers, the USGS said.

Boonville is in the Anderson Valley, about 12.5 miles southwest of Ukiah, the county seat.

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1 Comment

  1. I felt that quake wobble my chair. I live on the Maacama fault east of Ukiah. Glad it wasn’t a devastating quake.

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