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M1.3 Depth: 3.6 km

M1.3 Earthquake near 4 km WSW of Concrete, Washington (United States)

UTC time: 2025-12-23 20:23:42 UTC Local time: —

About this earthquake

A magnitude M1.3 earthquake was recorded near 4 km WSW of Concrete, Washington (United States) on December 23, 2025 at 20:23 UTC. The hypocenter lay relatively close to the surface at around 4 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 261 earthquakes, the strongest at M5.5.

Details

Magnitude
M1.3
Depth
3.6 km
UTC time
2025-12-23 20:23:42 UTC
Local time
—
Country
United States
City
Washington
Source
usgs
Coordinates
48.52883, -121.80117
Temperature
4.3°C

Map

Depth profile

Depth profile Depth: 3.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.6 km
Shallow
3.6 km
3.6 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

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

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

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