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M1.6 Depth: 22.3 km

M1.6 Earthquake near 0 km NE of Mercer Island, Washington (United States)

UTC time: 2025-10-05 15:54:14 UTC Local time: —

About this earthquake

On October 5, 2025 at 15:54 UTC, a magnitude M1.6 earthquake occurred near 0 km NE of Mercer Island, Washington (United States). The hypocenter lay relatively close to the surface at around 22 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 169 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.

Details

Magnitude
M1.6
Depth
22.3 km
UTC time
2025-10-05 15:54:14 UTC
Local time
—
Country
United States
City
Washington
Source
usgs
Coordinates
47.57667, -122.21267
Temperature
10.3°C

Map

Depth profile

Depth profile Depth: 22.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 22.3 km
Shallow
22.3 km
22.3 km — deeper than 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

  • Rainier
    Distance: 87 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • Glacier Peak
    Distance: 101 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States
  • Baker
    Distance: 137 km ·Stratovolcano(es) ·Elevation: 3'285 m ·Last eruption: 1880 ·United States
  • St. Helens
    Distance: 153 km ·Stratovolcano ·Elevation: 2'549 m ·Last eruption: 2008 ·United States
  • Adams
    Distance: 162 km ·Stratovolcano ·Elevation: 3'742 m ·Last eruption: 950 ·United States
  • Indian Heaven
    Distance: 186 km ·Volcanic field ·Elevation: 1'806 m ·Last eruption: -6250 ·United States

Historic earthquake map · United States

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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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