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United States · California

M1.2 Earthquake near Irvine, California (United States)

UTC time: 2026-10-31 12:31:59 UTC Local time: —

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About this earthquake

On October 31, 2026 at 12:31 UTC, a magnitude M1.2 earthquake occurred near Irvine, California (United States). Events of this size typically go unnoticed.

The event was recorded by SCEDC. United States: 192 earthquakes were recorded in the past 24 hours, the strongest reaching M4.3.

Details

ID
bdfee5e996666ffd8d979d35ff986a7d1318c551
Magnitude
M1.2
Depth
-0.2 km
UTC time
2026-10-31 12:31:59 UTC
Local time
—
Country
United States
State
California
City
Irvine
County
Orange County
Source
scedc
Coordinates
33.68983, -117.74600
Temperature
14.3°C

Depth profile

Depth profile Depth: -0.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km -0.2 km
Shallow
-0.2 km
0 km — shallower than the regional average (15.2 km)
Regional average: 15.2 km
Negative depth = focus above sea level (terrain elevation).
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: 205 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Ubehebe Craters
    Distance: 371 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Pinacate
    Distance: 447 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Mammoth Mountain
    Distance: 453 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 472 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 493 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • John Wayne Orange County International AirportUnited States · SNA · KSNA
    11.5 kmStraight-line distance
  • Long Beach International AirportUnited States · LGB · KLGB
    39.9 kmStraight-line distance
  • Ontario International AirportUnited States · ONT · KONT
    42.9 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-31

Nuclear power plants

  • San Onofre nuclear power plantUnited StatesPermanently shut downReactor units at site: 3
    39.9 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

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 2,447 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

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Country statistics · United States

Country overview
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