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M2.6 Depth: 17.8 km

M2.6 Earthquake near 22 km WSW of Petrolia, CA (United States)

UTC time: 2025-08-14 11:27:08 UTC Local time: —

About this earthquake

A magnitude M2.6 earthquake was recorded near 22 km WSW of Petrolia, CA (United States) on August 14, 2025 at 11:27 UTC. The hypocenter lay relatively close to the surface at around 18 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 209 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude
M2.6
Depth
17.8 km
UTC time
2025-08-14 11:27:08 UTC
Local time
—
Country
United States
Source
usgs
Coordinates
40.22467, -124.50400
Temperature
14.4°C

Map

Depth profile

Depth profile Depth: 17.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 17.8 km
Shallow
17.8 km
17.8 km — close to the regional average (15.4 km)
Regional average: 15.4 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Clear Lake Volcanic Field
    Distance: 204 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Shasta
    Distance: 235 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Lassen Volcanic Center
    Distance: 256 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Escanaba Segment
    Distance: 266 km ·Fissure vent(s) ·Elevation: -1'700 m ·Last eruption: -2260 ·United States
  • Medicine Lake
    Distance: 292 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Jackson Segment
    Distance: 302 km ·Fissure vent(s) ·Elevation: -3'100 m ·United States

Historic earthquake map · United States

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Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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