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United States · Washington

M-0.4 Earthquake near Pierce County, Washington (United States)

UTC time: 2026-09-07 02:25:41 UTC Local time: —

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About this earthquake

A magnitude M-0.4 earthquake was recorded near Pierce County, Washington (United States) on September 7, 2026 at 02:25 UTC. The hypocenter lay relatively close to the surface at around 9 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 USGS. United States: 158 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Details

ID
0b2b882fbe2284c67225aed5491741a4633ff4ce
Magnitude
M-0.4
Depth
8.8 km
UTC time
2026-09-07 02:25:41 UTC
Local time
—
Country
United States
State
Washington
City
Pierce County
County
Pierce County
Source
usgs
Coordinates
46.94400, -121.99950
Temperature
13.8°C

Depth profile

Depth profile Depth: 8.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.8 km
Shallow
8.8 km
8.8 km — shallower than the regional average (15.3 km)
Regional average: 15.3 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: 21 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • St. Helens
    Distance: 84 km ·Stratovolcano ·Elevation: 2'549 m ·Last eruption: 2008 ·United States
  • Adams
    Distance: 91 km ·Stratovolcano ·Elevation: 3'742 m ·Last eruption: 950 ·United States
  • Indian Heaven
    Distance: 114 km ·Volcanic field ·Elevation: 1'806 m ·Last eruption: -6250 ·United States
  • West Crater
    Distance: 118 km ·Volcanic field ·Elevation: 1'329 m ·Last eruption: -5750 ·United States
  • Glacier Peak
    Distance: 146 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States

Washington

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 2.0 · 84 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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