United States

M1.3 Earthquake near 16 km W of Johannesburg, CA (United States)

UTC time: 2025-04-24 20:43:11 UTC Local time:

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About this earthquake

A magnitude M1.3 earthquake was recorded near 16 km W of Johannesburg, CA (United States) on April 24, 2025 at 20:43 UTC. With a focal depth of about 8 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 152 earthquakes, the strongest at M4.0.

Details

ID
06f731015afe32120a407907ec8f47673f4b68ec
Magnitude
M1.3
Depth
7.7 km
UTC time
2025-04-24 20:43:11 UTC
Local time
Country
Source
usgs
Coordinates
35.35267, -117.80367
Temperature
27.3°C

Depth profile

Depth profile Depth: 7.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 7.7 km
Shallow
7.7 km
7.7 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

  • Distance: 188 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Distance: 276 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Distance: 294 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Distance: 313 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Distance: 314 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Distance: 436 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States

Historic earthquake map · United States

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

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

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