Back to map
United States · California

M1.6 Earthquake near San Luis Obispo County, California (United States)

UTC time: 2026-09-06 15:06:53 UTC Local time: —
Magnitude
M1.6
Depth
5.2 km
Source
USGS

California · San Luis Obispo County

Country overview

Map

About this earthquake

On September 6, 2026 at 15:06 UTC, a magnitude M1.6 earthquake occurred near San Luis Obispo County, California (United States). With a focal depth of about 5 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: over the past 24 hours, QuakeMap24 logged 149 earthquakes, the strongest at M4.0.

Depth profile

Depth profile Depth: 5.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5.2 km
Shallow
5.2 km
5.2 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: 279 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 295 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 314 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States
  • Ubehebe Craters
    Distance: 341 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Clear Lake Volcanic Field
    Distance: 418 km ·Volcanic field ·Elevation: 1'439 m ·United States
  • Soda Lakes
    Distance: 473 km ·Maar(s) ·Elevation: 1'251 m ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • San Luis County Regional AirportUnited States · SBP · KSBP
    38.1 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-06

Nuclear power plants

  • Diablo Canyon nuclear power plantUnited StatesOperating at dataset dateReactor units at site: 2
    38.6 kmStraight-line distance

Source: Global Energy Monitor · Global Nuclear Power Tracker · Dataset date: 2026-08

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

California

Context for this earthquake

06 Sep 2025 – 06 Sep 2026 · M ≥ 2.0 · 2,415 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

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