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M2.8 Depth: 6.9 km

M2.8 Earthquake near 10 km SSE of San Juan Bautista, CA (United States)

UTC time: 2025-12-18 09:52:39 UTC Local time: —

About this earthquake

On December 18, 2025 at 09:52 UTC, a magnitude M2.8 earthquake occurred near 10 km SSE of San Juan Bautista, CA (United States). With a focal depth of about 7 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 220 earthquakes, the strongest at M4.9.

Details

Magnitude
M2.8
Depth
6.9 km
UTC time
2025-12-18 09:52:39 UTC
Local time
—
Country
United States
City
California
Source
usgs
Coordinates
36.76717, -121.49250
Temperature
11.3°C

Map

Depth profile

Depth profile Depth: 6.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 6.9 km
Shallow
6.9 km
6.9 km — shallower than 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

Volcanoes nearby

  • Mammoth Mountain
    Distance: 238 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 247 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 257 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Clear Lake Volcanic Field
    Distance: 269 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Ubehebe Craters
    Distance: 361 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Soda Lakes
    Distance: 382 km ·Maar(s) ·Elevation: 1'251 m ·United States

Historic earthquake map · United States

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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.

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