United States

M1.2 Earthquake near 4 km SSW of Redlands, CA (United States)

UTC time: 2025-04-24 07:56:43 UTC Local time:

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About this earthquake

On April 24, 2025 at 07:56 UTC, a magnitude M1.2 earthquake occurred near 4 km SSW of Redlands, CA (United States). With a focal depth of about 13 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. 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. United States: 152 earthquakes were recorded in the past 24 hours, the strongest reaching M4.0.

Details

ID
5710f15868251c58c0aa4c4c55e0a83fc78dee3c
Magnitude
M1.2
Depth
12.9 km
UTC time
2025-04-24 07:56:43 UTC
Local time
Country
Source
usgs
Coordinates
34.01867, -117.19950
Temperature
19.1°C

Depth profile

Depth profile Depth: 12.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 12.9 km
Shallow
12.9 km
12.9 km — close to 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

  • Distance: 173 km ·Lava dome(s) ·Elevation: -40 m ·Last eruption: 210 ·United States
  • Distance: 335 km ·Maar(s) ·Elevation: 752 m ·Last eruption: -150 ·United States
  • Distance: 421 km ·Volcanic field ·Elevation: 1'183 m ·Mexico
  • Distance: 434 km ·Lava dome(s) ·Elevation: 3'369 m ·Last eruption: 1260 ·United States
  • Distance: 452 km ·Lava dome(s) ·Elevation: 2'796 m ·Last eruption: 1380 ·United States
  • Distance: 453 km ·Volcanic field ·Elevation: 1'555 m ·Last eruption: 1100 ·United States

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

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

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

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

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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