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United States · California

M1.8 Earthquake near Redway, California (United States)

UTC time: 2026-08-28 18:33:58 UTC Local time: —

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About this earthquake

A magnitude M1.8 earthquake was recorded near Redway, California (United States) on August 28, 2026 at 18:33 UTC. With a focal depth of about 23 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 event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 169 earthquakes, the strongest at M4.6.

Details

ID
95aa2f74320373fa31cc7c1d248478d2766016c4
Magnitude
M1.8
Depth
22.5 km
UTC time
2026-08-28 18:33:58 UTC
Local time
—
Country
United States
State
California
City
Redway
County
Humboldt County
Source
usgs
Coordinates
40.13334, -123.82784
Temperature
20.4°C

Depth profile

Depth profile Depth: 22.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 22.5 km
Shallow
22.5 km
22.5 km — deeper than the regional average (15.2 km)
Regional average: 15.2 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

  • Clear Lake Volcanic Field
    Distance: 158 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Shasta
    Distance: 198 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Lassen Volcanic Center
    Distance: 201 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Medicine Lake
    Distance: 252 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Escanaba Segment
    Distance: 324 km ·Fissure vent(s) ·Elevation: -1'700 m ·Last eruption: -2260 ·United States
  • Crater Lake
    Distance: 344 km ·Caldera ·Elevation: 2'487 m ·Last eruption: -2850 ·United States

California

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 2,447 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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Historic earthquake map · United States

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Country statistics · United States

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