More
Hurricane trackerAccount & alert settingsWhat we coverLearnSupport

Leer en español

Earthquake report · M 3.3

M3.3 earthquake 63 km from Eureka, United States

USGS · updated

A magnitude 3.3 earthquake was recorded on Oct 21, 2026, 9:43 PM (EDT) 14 km SE of Petrolia, CA at a depth of 11 km, according to the U.S. Geological Survey (USGS). Data is preliminary and the magnitude may be revised.

Reported location · 40.23°, -124.17° ·
Read the official report ↗Map, updates and comments

Details

Source
usgs
Category
earthquake
Source status
active
Magnitude
3.3
Depth (km)
11
Local time
Oct 21, 2026, 9:43 PM (EDT)
UTC time
2026-10-22 01:43
Coordinates
40.235, -124.171

Updates

  1. M 3.3 - 14 km SE of Petrolia, CA
  2. M 3.3 - 14 km SE of Petrolia, CA
  3. M 3.3 - 14 km SE of Petrolia, CA
  4. M 3.3 - 14 km SE of Petrolia, CA
  5. M 3.3 - 14 km SE of Petrolia, CA

Nearby cities

All recent earthquakes in United States →

Saved source report · captured . Follow the issuing authority’s current instructions.