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M0.9 Depth: 11.1 km

M0.9 Earthquake near 19 km S of Mammoth Lakes, CA (United States)

UTC time: 2025-09-18 05:43:16 UTC Local time: —

About this earthquake

On September 18, 2025 at 05:43 UTC, a magnitude M0.9 earthquake occurred near 19 km S of Mammoth Lakes, CA (United States). With a focal depth of about 11 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: 173 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude
M0.9
Depth
11.1 km
UTC time
2025-09-18 05:43:16 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
37.47317, -118.91517
Temperature
8.8°C

Map

Depth profile

Depth profile Depth: 11.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.1 km
Shallow
11.1 km
11.1 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

  • Mammoth Mountain
    Distance: 20 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 38 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 59 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Ubehebe Craters
    Distance: 139 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Soda Lakes
    Distance: 228 km ·Maar(s) ·Elevation: 1'251 m ·United States
  • Clear Lake Volcanic Field
    Distance: 376 km ·Volcanic field ·Elevation: 1'439 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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