United States · California

M1.5 Earthquake near Warm Springs Valley, California (United States)

UTC time: 2026-09-24 18:53:10 UTC Local time: —
Magnitude
M1.5
Depth
1.1 km
Source
USGS

California · Warm Springs Valley

Country overview

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About this earthquake

On September 24, 2026 at 18:53 UTC, a magnitude M1.5 earthquake occurred near Warm Springs Valley, California (United States). With a focal depth of about 1 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 data is provided by USGS and cross-checked across seismological networks. United States: 213 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.

Depth profile

Depth profile Depth: 1.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 1.1 km
Shallow
1.1 km
1.1 km — shallower than the regional average (15.2 km)
Regional average: 15.2 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: 171 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Distance: 368 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Distance: 415 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Distance: 461 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Distance: 479 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Distance: 485 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • San Bernardino International AirportUnited States · SBD · KSBD
    43.6 kmStraight-line distance
  • Ontario International AirportUnited States · ONT · KONT
    44.5 kmStraight-line distance
  • John Wayne Orange County International AirportUnited States · SNA · KSNA
    48.6 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-24

Nuclear power plants

  • San Onofre nuclear power plantUnited StatesPermanently shut downReactor units at site: 3
    43.1 kmStraight-line distance

Source: Global Energy Monitor · Global Nuclear Power Tracker · Dataset date: 2026-08

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

California

Context for this earthquake

24 Sep 2025 – 24 Sep 2026 · M ≥ 2.0 · 2,425 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

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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