M0.9 Depth: 36.1 km

M0.9 Earthquake near 9.7 km ( 6.0 mi) W (az= 279.2) from Aguanga, CA (United States)

UTC time: 2025-12-28 16:49:51 UTC Local time:

About this earthquake

A magnitude M0.9 earthquake was recorded near 9.7 km ( 6.0 mi) W (az= 279.2) from Aguanga, CA (United States) on December 28, 2025 at 16:49 UTC. The hypocenter lay relatively close to the surface at around 36 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by SCEDC and cross-checked across seismological networks. United States: 146 earthquakes were recorded in the past 24 hours, the strongest reaching M5.1.

Details

Magnitude
M0.9
Depth
36.1 km
UTC time
2025-12-28 16:49:51 UTC
Local time
Country
City
Source
scedc
Coordinates
33.45683, -116.96833
Temperature
14.6°C

Map

Depth profile

Depth profile Depth: 36.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 36.1 km
Shallow
36.1 km
36.1 km — deeper than the regional average (15.8 km)
Regional average: 15.8 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: 129 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Pinacate
    Distance: 371 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Ubehebe Craters
    Distance: 399 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • San Luis, Isla
    Distance: 457 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • Uinkaret Field
    Distance: 478 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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