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M1.1 Depth: 2.0 km

M1.1 Earthquake near Cobb, California (United States)

UTC time: 2026-05-23 20:28:58 UTC Local time: —

About this earthquake

On May 23, 2026 at 20:28 UTC, a magnitude M1.1 earthquake occurred near Cobb, California (United States). The hypocenter lay relatively close to the surface at around 2 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 161 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

Magnitude
M1.1
Depth
2.0 km
UTC time
2026-05-23 20:28:58 UTC
Local time
—
Country
United States
State
California
City
Cobb
County
Lake County
Source
usgs
Coordinates
38.83517, -122.79083

Map

Depth profile

Depth profile Depth: 2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 2 km
Shallow
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: 15 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Lassen Volcanic Center
    Distance: 214 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Shasta
    Distance: 291 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Medicine Lake
    Distance: 326 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Mono Lake Volcanic Field
    Distance: 341 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Soda Lakes
    Distance: 346 km ·Maar(s) ·Elevation: 1'251 m ·United States

Sources: Smithsonian GVP & USGS

Historic earthquake map · United States

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