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M1.8 Earthquake near 16 km WSW of Johannesburg, CA (United States)

UTC time: 2025-04-27 17:35:37 UTC Local time: —

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About this earthquake

A magnitude M1.8 earthquake was recorded near 16 km WSW of Johannesburg, CA (United States) on April 27, 2025 at 17:35 UTC. With a focal depth of about 6 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: 169 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

ID
a9a7496d0b5ad5498753ec70610122f81f48ba93
Magnitude
M1.8
Depth
5.7 km
UTC time
2025-04-27 17:35:37 UTC
Local time
—
Country
United States
Source
usgs
Coordinates
35.33400, -117.80683
Temperature
11.2°C

Depth profile

Depth profile Depth: 5.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5.7 km
Shallow
5.7 km
5.7 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: 190 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Mammoth Mountain
    Distance: 278 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 296 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Salton Buttes
    Distance: 311 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Mono Lake Volcanic Field
    Distance: 316 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Uinkaret Field
    Distance: 437 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·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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