Back to map
M0.8 Depth: 17.2 km

M0.8 Earthquake near 4 km S of Idyllwild, CA (United States)

UTC time: 2025-12-04 05:31:01 UTC Local time: —

About this earthquake

A magnitude M0.8 earthquake was recorded near 4 km S of Idyllwild, CA (United States) on December 4, 2025 at 05:31 UTC. With a focal depth of about 17 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: 190 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

Magnitude
M0.8
Depth
17.2 km
UTC time
2025-12-04 05:31:01 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
33.70000, -116.72433
Temperature
2.8°C

Map

Depth profile

Depth profile Depth: 17.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 17.2 km
Shallow
17.2 km
17.2 km — close to the regional average (15.6 km)
Regional average: 15.6 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: 117 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Pinacate
    Distance: 365 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Ubehebe Craters
    Distance: 375 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Uinkaret Field
    Distance: 443 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
  • San Luis, Isla
    Distance: 469 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • Mammoth Mountain
    Distance: 484 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States

Historic earthquake map · United States

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

Share