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M1.5 Depth: 13.0 km

M1.5 Earthquake near 3 km W of Florence-Graham, CA

UTC time: 2026-04-28 16:44:04 UTC Local time: —

About this earthquake

On April 28, 2026 at 16:44 UTC, a magnitude M1.5 earthquake occurred near 3 km W of Florence-Graham, CA. The hypocenter lay relatively close to the surface at around 13 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks.

Details

Magnitude
M1.5
Depth
13.0 km
UTC time
2026-04-28 16:44:04 UTC
Local time
—
Country
—
Source
usgs
Coordinates
33.96550, -118.27533
Temperature
18.6°C

Map

Depth profile

Depth profile Depth: 13 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 13 km
Shallow
13 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

  • Salton Buttes
    Distance: 261 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Ubehebe Craters
    Distance: 348 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Mammoth Mountain
    Distance: 413 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Mono-Inyo Craters
    Distance: 432 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Mono Lake Volcanic Field
    Distance: 454 km ·Volcanic field ·Elevation: 2'121 m ·Last eruption: 1790 ·United States

Stats (last 24h)

Global (24h)
658
Country (24h)
—
—
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