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M1.0 Depth: 12.2 km

M1.0 Earthquake near 1.7 km ( 1.1 mi) SE (az= 145.7) from Glendora, CA (United States)

UTC time: 2025-12-11 19:59:00 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near 1.7 km ( 1.1 mi) SE (az= 145.7) from Glendora, CA (United States) on December 11, 2025 at 19:59 UTC. With a focal depth of about 12 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by SCEDC. United States: 176 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Details

Magnitude
M1.0
Depth
12.2 km
UTC time
2025-12-11 19:59:00 UTC
Local time
—
Country
United States
City
California
Source
scedc
Coordinates
34.12333, -117.85484
Temperature
25.2°C

Map

Depth profile

Depth profile Depth: 12.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 12.2 km
Shallow
12.2 km
12.2 km — shallower than 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: 231 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Ubehebe Craters
    Distance: 324 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Mammoth Mountain
    Distance: 404 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 423 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 444 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Pinacate
    Distance: 478 km ·Volcanic field ·Elevation: 1'183 m ·Mexico

Historic earthquake map · United States

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Country statistics · United States

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