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United States · California

M1.9 Earthquake near Imperial County, California (United States)

UTC time: 2026-10-21 03:52:13 UTC Local time: —

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About this earthquake

A magnitude M1.9 earthquake was recorded near Imperial County, California (United States) on October 21, 2026 at 03:52 UTC. The hypocenter lay relatively close to the surface at around 8 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: 155 earthquakes were recorded in the past 24 hours, the strongest reaching M5.3.

Details

ID
8f73adb7339b96d469ac9f7d84c284b3d95921d3
Magnitude
M1.9
Depth
8.4 km
UTC time
2026-10-21 03:52:13 UTC
Local time
—
Country
United States
State
California
City
Imperial County
County
Imperial County
Source
usgs
Coordinates
33.28517, -115.66717
Temperature
21.7°C

Depth profile

Depth profile Depth: 8.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.4 km
Shallow
8.4 km
8.4 km — shallower than the regional average (15.3 km)
Regional average: 15.3 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: 11 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Pinacate
    Distance: 258 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • San Luis, Isla
    Distance: 387 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • Uinkaret Field
    Distance: 415 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
  • San Francisco Volcanic Field
    Distance: 432 km ·Volcanic field ·Elevation: 3'850 m ·Last eruption: 1075 ·United States
  • Ubehebe Craters
    Distance: 446 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States

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.

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Historic earthquake map · United States

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Country statistics · United States

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