United States · California

M1.6 Earthquake near Moonlight Rim, California (United States)

UTC time: 2026-08-23 18:30:55 UTC Local time: —

Map

About this earthquake

A magnitude M1.6 earthquake was recorded near Moonlight Rim, California (United States) on August 23, 2026 at 18:30 UTC. The hypocenter lay relatively close to the surface at around 16 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 182 earthquakes, the strongest at M4.1.

Details

ID
f2bb4ef890c1d5d90c9de8072af25ed10dba6ea8
Magnitude
M1.6
Depth
15.9 km
UTC time
2026-08-23 18:30:55 UTC
Local time
—
Country
State
Source
usgs
Coordinates
33.95850, -117.14500
Temperature
34.6°C

Depth profile

Depth profile Depth: 15.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 15.9 km
Shallow
15.9 km
15.9 km — close to the regional average (15.2 km)
Regional average: 15.2 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

  • Distance: 165 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Distance: 342 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Distance: 413 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Distance: 442 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Distance: 453 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States
  • Distance: 460 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • San Bernardino International AirportUnited States · SBD · KSBD
    17.5 kmStraight-line distance
  • Ontario International AirportUnited States · ONT · KONT
    43.4 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-15

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

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 2,447 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

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

View earthquake KPIs, strongest and latest events, and averages for this country.

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