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M1.1 Depth: 13.9 km

M1.1 Earthquake near 9 km NNW of Anza, CA (United States)

UTC time: 2025-12-06 04:57:26 UTC Local time: —

About this earthquake

On December 6, 2025 at 04:57 UTC, a magnitude M1.1 earthquake occurred near 9 km NNW of Anza, CA (United States). With a focal depth of about 14 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 233 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

Magnitude
M1.1
Depth
13.9 km
UTC time
2025-12-06 04:57:26 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
33.63317, -116.70650
Temperature
9.5°C

Map

Depth profile

Depth profile Depth: 13.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13.9 km
Shallow
13.9 km
13.9 km — close to the regional average (15.6 km)
Regional average: 15.6 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

  • Salton Buttes
    Distance: 112 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Pinacate
    Distance: 359 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Ubehebe Craters
    Distance: 383 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Uinkaret Field
    Distance: 446 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
  • San Luis, Isla
    Distance: 461 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • Mammoth Mountain
    Distance: 492 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States

Historic earthquake map · United States

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

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

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