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United States · Washington

M1.0 Earthquake near Lewis County, Washington (United States)

UTC time: 2026-09-22 17:12:57 UTC Local time: —

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About this earthquake

On September 22, 2026 at 17:12 UTC, a magnitude M1.0 earthquake occurred near Lewis County, Washington (United States). With a focal depth of about 16 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 172 earthquakes, the strongest at M3.6.

Details

ID
5b5726f733849ca32be1278174d9515590118f4c
Magnitude
M1.0
Depth
16.0 km
UTC time
2026-09-22 17:12:57 UTC
Local time
—
Country
United States
State
Washington
City
Lewis County
County
Lewis County
Source
usgs
Coordinates
46.70633, -122.23650
Temperature
17.9°C

Depth profile

Depth profile Depth: 16 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 16 km
Shallow
16 km
16 km — close to 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

  • Rainier
    Distance: 40 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • St. Helens
    Distance: 56 km ·Stratovolcano ·Elevation: 2'549 m ·Last eruption: 2008 ·United States
  • Adams
    Distance: 80 km ·Stratovolcano ·Elevation: 3'742 m ·Last eruption: 950 ·United States
  • Indian Heaven
    Distance: 92 km ·Volcanic field ·Elevation: 1'806 m ·Last eruption: -6250 ·United States
  • West Crater
    Distance: 93 km ·Volcanic field ·Elevation: 1'329 m ·Last eruption: -5750 ·United States
  • Hood
    Distance: 154 km ·Stratovolcano ·Elevation: 3'426 m ·Last eruption: 1866 ·United States

Washington

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 89 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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