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M1.9 Depth: 13.7 km

M1.9 Earthquake near 18 km S of Porterville, CA (United States)

UTC time: 2025-10-02 04:51:24 UTC Local time: —

About this earthquake

A magnitude M1.9 earthquake was recorded near 18 km S of Porterville, CA (United States) on October 2, 2025 at 04:51 UTC. The hypocenter lay relatively close to the surface at around 14 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 215 earthquakes were recorded in the past 24 hours, the strongest reaching M3.4.

Details

Magnitude
M1.9
Depth
13.7 km
UTC time
2025-10-02 04:51:24 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
35.90667, -119.01883
Temperature
21.9°C

Map

Depth profile

Depth profile Depth: 13.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13.7 km
Shallow
13.7 km
13.7 km — close to 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

  • Ubehebe Craters
    Distance: 187 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Mammoth Mountain
    Distance: 192 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 211 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 233 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Soda Lakes
    Distance: 403 km ·Maar(s) ·Elevation: 1'251 m ·United States
  • Salton Buttes
    Distance: 433 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·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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