M0.5 Depth: 12.8 km

M0.5 Earthquake near 9 km SSW of Borrego Springs, CA (United States)

UTC time: 2025-12-28 11:39:06 UTC Local time: —

About this earthquake

On December 28, 2025 at 11:39 UTC, a magnitude M0.5 earthquake occurred near 9 km SSW of Borrego Springs, CA (United States). The hypocenter lay relatively close to the surface at around 13 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 177 earthquakes, the strongest at M4.3.

Details

Magnitude

M0.5

Depth

12.8 km

UTC time

2025-12-28 11:39:06 UTC

Local time

—

Country

United States

City

California

Source

usgs

Coordinates

33.18083, -116.41933

Temperature

4.2°C

Map

Depth profile

Shallow

12.8 km

12.8 km — close to the regional average (15.7 km)

Regional average: 15.7 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

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Pinacate

Distance: 311 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
San Luis, Isla

Distance: 404 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
Ubehebe Craters

Distance: 437 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
Jaraguay Volcanic Field

Distance: 465 km ·Volcanic field ·Elevation: 960 m ·Mexico
Uinkaret Field

Distance: 466 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·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.

Stats (last 24h)

Global (24h)

613

Country (24h)