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United States · California

M2.6 Earthquake near Glenn County, California (United States)

UTC time: 2026-08-04 20:54:11 UTC Local time: —

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About this earthquake

On August 4, 2026 at 20:54 UTC, a magnitude M2.6 earthquake occurred near Glenn County, California (United States). With a focal depth of about 22 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 162 earthquakes, the strongest at M3.7.

Details

ID
93152b6241034f14c3ee89c1157cb3fd72652501
Magnitude
M2.6
Depth
22.3 km
UTC time
2026-08-04 20:54:11 UTC
Local time
—
Country
United States
State
California
City
Glenn County
County
Glenn County
Source
usgs
Coordinates
39.59217, -122.02500
Temperature
36.0°C

Depth profile

Depth profile Depth: 22.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 22.3 km
Shallow
22.3 km
22.3 km — deeper 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

  • Clear Lake Volcanic Field
    Distance: 94 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Lassen Volcanic Center
    Distance: 109 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Shasta
    Distance: 203 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Medicine Lake
    Distance: 228 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Soda Lakes
    Distance: 270 km ·Maar(s) ·Elevation: 1'251 m ·United States
  • Mono Lake Volcanic Field
    Distance: 314 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States

California

Context for this earthquake

02 Oct 2025 – 02 Oct 2026 · M ≥ 2.0 · 2,447 Catalogue entries

Of 2,446 other entries for this area and period, 603 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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
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