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United States · California

M1.7 Earthquake near Egan Ranch, California (United States)

UTC time: 2026-08-25 08:18:11 UTC Local time: —

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About this earthquake

A magnitude M1.7 earthquake was recorded near Egan Ranch, California (United States) on August 25, 2026 at 08:18 UTC. The hypocenter lay relatively close to the surface at around 3 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: over the past 24 hours, QuakeMap24 logged 177 earthquakes, the strongest at M3.0.

Details

ID
dc6da624a57f9ccf0cd9989ed22c75f70e885073
Magnitude
M1.7
Depth
3.5 km
UTC time
2026-08-25 08:18:11 UTC
Local time
—
Country
United States
State
California
City
Egan Ranch
County
Lassen County
Source
usgs
Coordinates
40.37610, -120.57220
Temperature
18.3°C

Depth profile

Depth profile Depth: 3.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.5 km
Shallow
3.5 km
3.5 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

  • Lassen Volcanic Center
    Distance: 80 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Medicine Lake
    Distance: 160 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Soda Lakes
    Distance: 173 km ·Maar(s) ·Elevation: 1'251 m ·United States
  • Shasta
    Distance: 178 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Clear Lake Volcanic Field
    Distance: 245 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Mono Lake Volcanic Field
    Distance: 296 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·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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