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M1.7 Depth: 5.5 km

M1.7 Earthquake near Santa Barbara County, California (United States)

UTC time: 2026-08-23 18:25:19 UTC Local time: —

About this earthquake

On August 23, 2026 at 18:25 UTC, a magnitude M1.7 earthquake occurred near Santa Barbara County, California (United States). The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 240 earthquakes, the strongest at M4.1.

Map

Depth profile

Depth profile Depth: 5.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5.5 km
Shallow
5.5 km
5.5 km — shallower 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

  • Mammoth Mountain
    Distance: 368 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 386 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Ubehebe Craters
    Distance: 389 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Mono Lake Volcanic Field
    Distance: 407 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Salton Buttes
    Distance: 473 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·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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