United States · California

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

UTC time: 2026-10-04 19:08:45 UTC Local time: —

Map

About this earthquake

On October 4, 2026 at 19:08 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. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 172 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

ID
63931054dc78090fb50c4e6b596edca3e843831d
Magnitude
M1.1
Depth
1.9 km
UTC time
2026-10-04 19:08:45 UTC
Local time
—
Country
State
City
County
Source
usgs
Coordinates
38.75017, -122.70417
Temperature
32.5°C

Depth profile

Depth profile Depth: 1.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 1.9 km
Shallow
1.9 km
1.9 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

  • Distance: 25 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Distance: 219 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Distance: 299 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Distance: 331 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Distance: 333 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Distance: 338 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Charles M. Schulz Sonoma County AirportUnited States · STS · KSTS
    28.4 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-04

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

California

Context for this earthquake

04 Oct 2025 – 04 Oct 2026 · M ≥ 2.0 · 2,449 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · United States

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

View earthquake KPIs, strongest and latest events, and averages for this country.

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