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M0.9 Depth: 5.2 km

M0.9 Earthquake near 6 km NNE of Fontana, CA (United States)

UTC time: 2025-08-27 10:06:09 UTC Local time: —

About this earthquake

A magnitude M0.9 earthquake was recorded near 6 km NNE of Fontana, CA (United States) on August 27, 2025 at 10:06 UTC. With a focal depth of about 5 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 232 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude
M0.9
Depth
5.2 km
UTC time
2025-08-27 10:06:09 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
34.15167, -117.43083
Temperature
19.0°C

Map

Depth profile

Depth profile Depth: 5.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5.2 km
Shallow
5.2 km
5.2 km — shallower than 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

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  • Mono-Inyo Craters
    Distance: 431 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Pinacate
    Distance: 447 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Mono Lake Volcanic Field
    Distance: 451 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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