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M2.2 Depth: 32.3 km

M2.2 Earthquake near Riverside County, California (United States)

UTC time: 2026-05-01 21:18:52 UTC Local time: —

About this earthquake

On May 1, 2026 at 21:18 UTC, a magnitude M2.2 earthquake occurred near Riverside County, California (United States). With a focal depth of about 32 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by SCEDC. United States: 200 earthquakes were recorded in the past 24 hours, the strongest reaching M3.5.

Map

Depth profile

Depth profile Depth: 32.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 32.3 km
Shallow
32.3 km
32.3 km — deeper than the regional average (15.9 km)
Regional average: 15.9 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: 168 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Ubehebe Craters
    Distance: 384 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Pinacate
    Distance: 409 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Mammoth Mountain
    Distance: 476 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • San Luis, Isla
    Distance: 488 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • Mono-Inyo Craters
    Distance: 494 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States

Historic earthquake map · United States

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Country statistics · United States

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

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