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M1.2 Depth: 20.7 km

M1.2 Earthquake near Riverside County, California (United States)

UTC time: 2026-07-23 21:24:12 UTC Local time: —

About this earthquake

On July 23, 2026 at 21:24 UTC, a magnitude M1.2 earthquake occurred near Riverside County, California (United States). The hypocenter lay relatively close to the surface at around 21 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by SCEDC. United States: over the past 24 hours, QuakeMap24 logged 232 earthquakes, the strongest at M5.0.

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Depth profile

Depth profile Depth: 20.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 20.7 km
Shallow
20.7 km
20.7 km — deeper than the regional average (15.6 km)
Regional average: 15.6 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: 86 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Pinacate
    Distance: 334 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Ubehebe Craters
    Distance: 391 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Uinkaret Field
    Distance: 428 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
  • San Luis, Isla
    Distance: 446 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • San Francisco Volcanic Field
    Distance: 474 km ·Volcanic field ·Elevation: 3'850 m ·Last eruption: 1075 ·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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