United States · California

M1.0 Earthquake near San Diego County, California (United States)

UTC time: 2026-09-15 04:23:36 UTC Local time:
Magnitude
M1.0
Depth
12.1 km
Source
SCEDC

California · San Diego County

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About this earthquake

A magnitude M1.0 earthquake was recorded near San Diego County, California (United States) on September 15, 2026 at 04:23 UTC. With a focal depth of about 12 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The data is provided by SCEDC and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 177 earthquakes, the strongest at M3.7.

Details

ID
67bae2a86c4c48a1164dca46d436af33e9b1d3ed
Magnitude
M1.0
Depth
12.1 km
UTC time
2026-09-15 04:23:36 UTC
Local time
Country
State
Source
scedc
Coordinates
33.34667, -116.41866
Temperature
21.4°C

Depth profile

Depth profile Depth: 12.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 12.1 km
Shallow
12.1 km
12.1 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: 76 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Distance: 320 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Distance: 419 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Distance: 421 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • Distance: 451 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
  • Distance: 482 km ·Volcanic field ·Elevation: 960 m ·Mexico

California

Context for this earthquake

15 Sep 2025 – 15 Sep 2026 · M ≥ 2.0 · 2,413 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

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Country statistics · United States

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

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