Back to map
M1.9 Depth: 22.1 km

M1.9 Earthquake near Jefferson County, Washington (United States)

UTC time: 2026-08-27 07:15:29 UTC Local time: —

About this earthquake

On August 27, 2026 at 07:15 UTC, a magnitude M1.9 earthquake occurred near Jefferson County, Washington (United States). The hypocenter lay relatively close to the surface at around 22 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: over the past 24 hours, QuakeMap24 logged 189 earthquakes, the strongest at M3.1.

Map

Depth profile

Depth profile Depth: 22.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 22.1 km
Shallow
22.1 km
22.1 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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: 171 km ·Stratovolcano ·Elevation: 4'392 m ·Last eruption: 1450 ·United States
  • Baker
    Distance: 180 km ·Stratovolcano(es) ·Elevation: 3'285 m ·Last eruption: 1880 ·United States
  • Glacier Peak
    Distance: 194 km ·Stratovolcano ·Elevation: 3'213 m ·Last eruption: 1700 ·United States
  • St. Helens
    Distance: 201 km ·Stratovolcano ·Elevation: 2'549 m ·Last eruption: 2008 ·United States
  • Adams
    Distance: 234 km ·Stratovolcano ·Elevation: 3'742 m ·Last eruption: 950 ·United States
  • West Crater
    Distance: 236 km ·Volcanic field ·Elevation: 1'329 m ·Last eruption: -5750 ·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