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M2.6 Depth: 5.5 km

M2.6 Earthquake near 4 km WSW of Concrete, Washington (United States)

UTC time: 2025-12-15 15:06:21 UTC Local time: —

About this earthquake

On December 15, 2025 at 15:06 UTC, a magnitude M2.6 earthquake occurred near 4 km WSW of Concrete, Washington (United States). The hypocenter lay relatively close to the surface at around 5 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: 223 earthquakes were recorded in the past 24 hours, the strongest reaching M5.3.

Details

Magnitude
M2.6
Depth
5.5 km
UTC time
2025-12-15 15:06:21 UTC
Local time
—
Country
United States
City
Washington
Source
usgs
Coordinates
48.52633, -121.80067
Temperature
11.4°C

Map

Depth profile

Depth profile Depth: 5.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5.5 km
Shallow
5.5 km
5.5 km — shallower than the regional average (15.7 km)
Regional average: 15.7 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

  • Baker
    Distance: 28 km ·Stratovolcano(es) ·Elevation: 3'285 m ·Last eruption: 1880 ·United States
  • Glacier Peak
    Distance: 69 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States
  • Garibaldi
    Distance: 171 km ·Stratovolcano ·Elevation: 2'678 m ·Last eruption: -8060 ·Canada
  • Garibaldi Lake
    Distance: 179 km ·Volcanic field ·Elevation: 2'316 m ·Canada
  • Rainier
    Distance: 186 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • Cayley Volcanic Field
    Distance: 207 km ·Volcanic field ·Elevation: 2'375 m ·Canada

Historic earthquake map · United States

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Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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