Back to map
M2.1 Depth: 3.4 km

M2.1 Earthquake near Snohomish County, Washington (United States)

UTC time: 2026-07-31 07:37:55 UTC Local time: —

About this earthquake

On July 31, 2026 at 07:37 UTC, a magnitude M2.1 earthquake occurred near Snohomish County, Washington (United States). With a focal depth of about 3 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 159 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Map

Depth profile

Depth profile Depth: 3.4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.4 km
Shallow
3.4 km
3.4 km — shallower than the regional average (15.5 km)
Regional average: 15.5 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: 49 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States
  • Baker
    Distance: 91 km ·Stratovolcano(es) ·Elevation: 3'285 m ·Last eruption: 1880 ·United States
  • Rainier
    Distance: 124 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • Adams
    Distance: 196 km ·Stratovolcano ·Elevation: 3'742 m ·Last eruption: 950 ·United States
  • St. Helens
    Distance: 199 km ·Stratovolcano ·Elevation: 2'549 m ·Last eruption: 2008 ·United States
  • Indian Heaven
    Distance: 226 km ·Volcanic field ·Elevation: 1'806 m ·Last eruption: -6250 ·United States

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.

Share