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M4.0 Depth: 9.0 km

M4.0 Earthquake near 12 km S of Olancha, California (United States)

UTC time: 2025-07-13 12:27:55 UTC Local time: —

About this earthquake

A magnitude M4.0 earthquake was recorded near 12 km S of Olancha, California (United States) on July 13, 2025 at 12:27 UTC. With a focal depth of about 9 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 199 earthquakes, the strongest at M3.7.

Details

Magnitude
M4.0
Depth
9.0 km
UTC time
2025-07-13 12:27:55 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
36.16660, -118.02770
Temperature
23.3°C

Map

Depth profile

Depth profile Depth: 9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 9 km
Shallow
9 km
9 km — shallower than the regional average (15.3 km)
Regional average: 15.3 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

  • Ubehebe Craters
    Distance: 108 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Mammoth Mountain
    Distance: 186 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 203 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 222 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Soda Lakes
    Distance: 381 km ·Maar(s) ·Elevation: 1'251 m ·United States
  • Salton Buttes
    Distance: 397 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·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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