5.5

4 km ENE of Hualien City, Taiwan

2026-04-04 17:14:57 UTC (1 days ago)

green Alert— PAGER estimated impact level

Loading map...

Earthquake Details

Magnitude
5.5 mww
Depth
22.1 km
Shallow
Location
23.9901°N
121.6455°E
Felt Reports
37
DYFI responses
Intensity (MMI)
5.7
Strong
Community Intensity
5.2
CDI from reports

Technical Information

Event ID
us6000smlu
Event Type
earthquake
Status
✓ Reviewed
Significance
485
Stations Used
171
Azimuthal Gap
29.0°
Min Station Distance
0.189°
RMS Residual
0.84 sec
Last Updated
2026-04-05 17:41:56 UTC

Understanding This Data

Magnitude 5.5 earthquakes are moderate and may cause light damage.

Shallow depth (22.1 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.