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United States · California

M3.1 Earthquake near Orange County, California (United States)

UTC time: 2026-08-12 06:17:06 UTC Local time: —

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About this earthquake

A magnitude M3.1 earthquake was recorded near Orange County, California (United States) on August 12, 2026 at 06:17 UTC. With a focal depth of about 2 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

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 M3.1.

Details

ID
e92af84e5a005adba0a58d01095cf74d5d484272
Magnitude
M3.1
Depth
2.4 km
UTC time
2026-08-12 06:17:06 UTC
Local time
—
Country
United States
State
California
City
Orange County
County
Orange County
Source
usgs
Coordinates
33.83067, -117.65700
Temperature
23.8°C

Depth profile

Depth profile Depth: 2.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 2.4 km
Shallow
2.4 km
2.4 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

Felt reports

11felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Aug 12, 2026, 7:06 AM UTC · Last checked: Sep 12, 2026, 12:07 AM UTC

Source: EMSC / LastQuake

Volcanoes nearby

  • Salton Buttes
    Distance: 202 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Ubehebe Craters
    Distance: 355 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Mammoth Mountain
    Distance: 440 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Pinacate
    Distance: 446 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Mono-Inyo Craters
    Distance: 459 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 480 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

  • Ontario International AirportUnited States · ONT · KONT
    25.6 kmStraight-line distance
  • John Wayne Orange County International AirportUnited States · SNA · KSNA
    26.2 kmStraight-line distance
  • Long Beach International AirportUnited States · LGB · KLGB
    45.6 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-03

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 ≥ 3.0 · 239 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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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

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

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