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M1.0 Depth: 11.3 km

M1.0 Earthquake near 3 km ESE of Lake Henshaw, CA (United States)

UTC time: 2025-08-28 01:33:50 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near 3 km ESE of Lake Henshaw, CA (United States) on August 28, 2025 at 01:33 UTC. 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: 225 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

Magnitude
M1.0
Depth
11.3 km
UTC time
2025-08-28 01:33:50 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
33.23167, -116.73800
Temperature
23.2°C

Map

Depth profile

Depth profile Depth: 11.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 11.3 km
Shallow
11.3 km
11.3 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

  • Salton Buttes
    Distance: 104 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Pinacate
    Distance: 340 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • San Luis, Isla
    Distance: 424 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • Ubehebe Craters
    Distance: 426 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Uinkaret Field
    Distance: 481 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
  • Jaraguay Volcanic Field
    Distance: 483 km ·Volcanic field ·Elevation: 960 m ·Mexico

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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