M1.0 Depth: 14.1 km

M1.0 Earthquake near 11 km E of Palomar Observatory, CA (United States)

UTC time: 2025-12-07 01:21:08 UTC Local time: —

About this earthquake

A magnitude M1.0 earthquake was recorded near 11 km E of Palomar Observatory, CA (United States) on December 7, 2025 at 01:21 UTC. The hypocenter lay relatively close to the surface at around 14 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 228 earthquakes were recorded in the past 24 hours, the strongest reaching M5.1.

Details

Magnitude

M1.0

Depth

14.1 km

UTC time

2025-12-07 01:21:08 UTC

Local time

—

Country

United States

City

California

Source

usgs

Coordinates

33.34000, -116.75000

Temperature

12.9°C

Map

Depth profile

Shallow

14.1 km

14.1 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

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Pinacate

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Ubehebe Craters

Distance: 414 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
San Luis, Isla

Distance: 435 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
Uinkaret Field

Distance: 473 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
Jaraguay Volcanic Field

Distance: 494 km ·Volcanic field ·Elevation: 960 m ·Mexico

Historic earthquake map · United States

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Country statistics · United States

Country overview

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

Stats (last 24h)

Global (24h)

643

Country (24h)