M1.8 Depth: 16.0 km

M1.8 Earthquake near 10 km NNE of Snoqualmie, Washington (United States)

UTC time: 2025-08-25 04:29:59 UTC Local time:

About this earthquake

On August 25, 2025 at 04:29 UTC, a magnitude M1.8 earthquake occurred near 10 km NNE of Snoqualmie, Washington (United States). The hypocenter lay relatively close to the surface at around 16 km, increasing how strongly it was felt. 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. United States: over the past 24 hours, QuakeMap24 logged 199 earthquakes, the strongest at M3.7.

Details

Magnitude
M1.8
Depth
16.0 km
UTC time
2025-08-25 04:29:59 UTC
Local time
Country
City
Source
usgs
Coordinates
47.61500, -121.75967
Temperature
23.0°C

Map

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 (15.4 km)
Regional average: 15.4 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

  • Glacier Peak
    Distance: 73 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States
  • Rainier
    Distance: 85 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • Baker
    Distance: 129 km ·Stratovolcano(es) ·Elevation: 3'285 m ·Last eruption: 1880 ·United States
  • Adams
    Distance: 158 km ·Stratovolcano ·Elevation: 3'742 m ·Last eruption: 950 ·United States
  • St. Helens
    Distance: 161 km ·Stratovolcano ·Elevation: 2'549 m ·Last eruption: 2008 ·United States
  • Indian Heaven
    Distance: 187 km ·Volcanic field ·Elevation: 1'806 m ·Last eruption: -6250 ·United States

Historic earthquake map · United States

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

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

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