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United States · California

M2.1 Earthquake near Ventura County, California (United States)

UTC time: 2026-09-11 23:29:40 UTC Local time: —

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About this earthquake

On September 11, 2026 at 23:29 UTC, a magnitude M2.1 earthquake occurred near Ventura County, California (United States). The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 173 earthquakes, the strongest at M5.2.

Details

ID
9fe566b6293d534bb4c716ef7f28d189fa26547a
Magnitude
M2.1
Depth
5.2 km
UTC time
2026-09-11 23:29:40 UTC
Local time
—
Country
United States
State
California
City
Ventura County
County
Ventura County
Source
usgs
Coordinates
34.38550, -119.25050
Temperature
31.5°C

Depth profile

Depth profile Depth: 5.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5.2 km
Shallow
5.2 km
5.2 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

  • Ubehebe Craters
    Distance: 335 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Salton Buttes
    Distance: 361 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Mammoth Mountain
    Distance: 361 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 381 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 402 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States

California

Context for this earthquake

17 Sep 2025 – 17 Sep 2026 · M ≥ 2.0 · 2,409 Catalogue entries

Of 2,408 other entries for this area and period, 1,927 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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Historic earthquake map · United States

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Country statistics · United States

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