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M2.1 Depth: -0.3 km

M2.1 Earthquake near San Luis Obispo County, California (United States)

UTC time: 2026-04-06 07:33:47 UTC Local time: —

About this earthquake

On April 6, 2026 at 07:33 UTC, a magnitude M2.1 earthquake occurred near San Luis Obispo County, California (United States). Events of this size typically go unnoticed.

The event was recorded by SCEDC. United States: 193 earthquakes were recorded in the past 24 hours, the strongest reaching M5.4.

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Depth profile

Depth profile Depth: -0.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km -0.3 km
Shallow
-0.3 km
0 km — shallower than the regional average (15.8 km)
Regional average: 15.8 km
Negative depth = focus above sea level (terrain elevation).
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: 284 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 300 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 318 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Ubehebe Craters
    Distance: 351 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Clear Lake Volcanic Field
    Distance: 411 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Soda Lakes
    Distance: 475 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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