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M2.2 Depth: 8.7 km

M2.2 Earthquake near 18 km SE of Redway, CA (United States)

UTC time: 2025-10-31 10:57:40 UTC Local time: —

About this earthquake

On October 31, 2025 at 10:57 UTC, a magnitude M2.2 earthquake occurred near 18 km SE of Redway, CA (United States). The hypocenter lay relatively close to the surface at around 9 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 166 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

Magnitude
M2.2
Depth
8.7 km
UTC time
2025-10-31 10:57:40 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
40.02717, -123.65434
Temperature
8.3°C

Map

Depth profile

Depth profile Depth: 8.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.7 km
Shallow
8.7 km
8.7 km — shallower than the regional average (15.5 km)
Regional average: 15.5 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: 140 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Lassen Volcanic Center
    Distance: 189 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Shasta
    Distance: 197 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Medicine Lake
    Distance: 249 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Escanaba Segment
    Distance: 342 km ·Fissure vent(s) ·Elevation: -1'700 m ·Last eruption: -2260 ·United States
  • Crater Lake
    Distance: 349 km ·Caldera ·Elevation: 2'487 m ·Last eruption: -2850 ·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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