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United States · California

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

UTC time: 2026-09-12 04:07:26 UTC Local time: —

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About this earthquake

A magnitude M1.2 earthquake was recorded near Alhambra, California (United States) on September 12, 2026 at 04:07 UTC. With a focal depth of about 4 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: over the past 24 hours, QuakeMap24 logged 245 earthquakes, the strongest at M5.4.

Details

ID
b6115ca09d47681ada65035821e212f4e99c91f8
Magnitude
M1.2
Depth
3.6 km
UTC time
2026-09-12 04:07:26 UTC
Local time
—
Country
United States
State
California
City
Alhambra
County
Los Angeles County
Source
usgs
Coordinates
34.09267, -118.15533
Temperature
22.9°C

Depth profile

Depth profile Depth: 3.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.6 km
Shallow
3.6 km
3.6 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

  • Salton Buttes
    Distance: 255 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Ubehebe Craters
    Distance: 332 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Mammoth Mountain
    Distance: 401 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 420 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 442 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

  • Hollywood Burbank/Bob Hope AirportUnited States · BUR · KBUR
    22.3 kmStraight-line distance
  • Jack Northrop Field Hawthorne Municipal AirportUnited States · HHR · KHHR
    25.1 kmStraight-line distance
  • Los Angeles International AirportUnited States · LAX · KLAX
    28.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-12

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

12 Sep 2025 – 12 Sep 2026 · M ≥ 2.0 · 2,416 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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