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M0.5 Depth: 13.5 km

M0.5 Earthquake near Riverside County, California (United States)

UTC time: 2026-08-06 20:22:19 UTC Local time: —

About this earthquake

A magnitude M0.5 earthquake was recorded near Riverside County, California (United States) on August 6, 2026 at 20:22 UTC. With a focal depth of about 14 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 USGS. United States: over the past 24 hours, QuakeMap24 logged 142 earthquakes, the strongest at M4.5.

Map

Depth profile

Depth profile Depth: 13.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13.5 km
Shallow
13.5 km
13.5 km — close to the regional average (15.5 km)
Regional average: 15.5 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

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  • Ubehebe Craters
    Distance: 400 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • San Luis, Isla
    Distance: 440 km ·Tuff cone ·Elevation: 183 m ·Last eruption: -1141 ·Mexico
  • Uinkaret Field
    Distance: 443 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
  • San Francisco Volcanic Field
    Distance: 487 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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