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M1.8 Depth: 8.1 km

M1.8 Earthquake near 15 km NNE of Brooktrails, CA

UTC time: 2026-04-06 01:21:59 UTC Local time: —

About this earthquake

On April 6, 2026 at 01:21 UTC, a magnitude M1.8 earthquake occurred near 15 km NNE of Brooktrails, CA. With a focal depth of about 8 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 data is provided by USGS and cross-checked across seismological networks.

Details

Magnitude
M1.8
Depth
8.1 km
UTC time
2026-04-06 01:21:59 UTC
Local time
—
Country
—
Source
usgs
Coordinates
39.57417, -123.35000
Temperature
17.3°C

Map

Depth profile

Depth profile Depth: 8.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.1 km
Shallow
8.1 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: 84 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Lassen Volcanic Center
    Distance: 187 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Shasta
    Distance: 226 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Medicine Lake
    Distance: 273 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Soda Lakes
    Distance: 383 km ·Maar(s) ·Elevation: 1'251 m ·United States
  • Escanaba Segment
    Distance: 385 km ·Fissure vent(s) ·Elevation: -1'700 m ·Last eruption: -2260 ·United States

Stats (last 24h)

Global (24h)
524
Country (24h)
—
—
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