3.9

26 km WNW of Ludlow, CA

2026-04-01 16:30:47 UTC (3 days ago)

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Earthquake Details

Magnitude
3.9 mw
Depth
1.6 km
Shallow
Location
34.8455°N
-116.4032°E
Felt Reports
3
DYFI responses
Intensity (MMI)
4.2
Moderate
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
ci41430336
Event Type
earthquake
Status
✓ Reviewed
Significance
238
Stations Used
34
Azimuthal Gap
68.0°
Min Station Distance
0.058°
RMS Residual
0.14 sec
Last Updated
2026-04-02 16:50:50 UTC

Nearby Earthquakes (Last 7 Days)

2.7
13 km E of Cambria, CA
3 hours ago · 4.3 km deep
2.6
26 km WNW of Ludlow, CA
6 hours ago · 1.3 km deep
2.7
4 km SSE of Redlands, CA
8 hours ago · 8.9 km deep
2.8
4 km SSE of Redlands, CA
8 hours ago · 9.0 km deep
3.0
35 km W of El Sauzal, B.C., MX
1 days ago · 18.7 km deep
2.5
7 km SE of Carpinteria, CA
1 days ago · 3.9 km deep
3.2
26 km WNW of Ludlow, CA
3 days ago · 1.3 km deep
2.5
70 km E of Maneadero, B.C., MX
4 days ago · 11.0 km deep
2.8
3 km WSW of Lake Henshaw, CA
4 days ago · 14.5 km deep
2.9
18 km NNW of Indian Springs, Nevada
5 days ago · 1.5 km deep

Actions

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Understanding This Data

Magnitude 3.9 earthquakes are typically only recorded by instruments.

Shallow depth (1.6 km): Shallow earthquakes often cause more damage at the surface.

Learn more about magnitude →

Be Prepared

Earthquakes can happen without warning. Make sure you know what to do.

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