M1.1 Depth: 4.1 km

M1.1 Earthquake near 10 km N of Healdsburg, CA

UTC time: 2026-03-19 20:00:21 UTC Local time:

About this earthquake

On March 19, 2026 at 20:00 UTC, a magnitude M1.1 earthquake occurred near 10 km N of Healdsburg, CA. The hypocenter lay relatively close to the surface at around 4 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.

Details

Magnitude
M1.1
Depth
4.1 km
UTC time
2026-03-19 20:00:21 UTC
Local time
Country
Source
usgs
Coordinates
38.70333, -122.88100
Temperature
28.6°C

Map

Depth profile

Depth profile Depth: 4.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4.1 km
Shallow
4.1 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

  • Clear Lake Volcanic Field
    Distance: 31 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Lassen Volcanic Center
    Distance: 231 km ·Stratovolcano ·Elevation: 3'187 m ·Last eruption: 1917 ·United States
  • Shasta
    Distance: 306 km ·Stratovolcano ·Elevation: 4'317 m ·Last eruption: 1250 ·United States
  • Medicine Lake
    Distance: 342 km ·Shield ·Elevation: 2'412 m ·Last eruption: 1060 ·United States
  • Mono Lake Volcanic Field
    Distance: 345 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Mono-Inyo Craters
    Distance: 351 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States

Stats (last 24h)

Global (24h)
555
Country (24h)
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