5.2

M5.2 Earthquake 97 km S of Hualien City, TaiwanMarch 13, 2025

2025-03-13 05:09:38 UTC (2025-03-13) · approx. 1:09 PM UTC+8 local

Felt by 10 people across nearby locations.

MagnitudeM5.2(mww)
Time05:09 UTC1:09 PM UTC+8
Depth14.7 kmshallow crustal
Coordinates23.097°, 121.532°
Felt by10DYFI responses
Status✓ Reviewed by USGS

On March 13, 2025 at 05:09 UTC, a magnitude 5.2 shallow crustal earthquake struck 97 km S of Hualien City, Taiwan, at a depth of 14.7 km and coordinates 23.0969°, 121.5318°. This earthquake was detected by 147 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 420, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Taiwan, a region characterized by the collision of the Luzon volcanic arc with the Eurasian continental margin, where the Philippine Sea Plate converges at 80 mm per year. View all earthquakes in Taiwan.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 23.10°, 121.53°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 10 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.2 earthquake near 97 km S of Hualien City, Taiwan

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.2 mww
Depth
14.7 km
shallow crustal
Location
23.0969°N
121.5318°E
Felt Reports
10
DYFI responses
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
us6000pyi3
Event Type
earthquake
Status
✓ Reviewed
Significance
420
Stations Used
147
Azimuthal Gap
46.0°
Min Station Distance
0.365°
RMS Residual
0.78 sec
Last Updated
2025-05-17 19:19:57 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Hualien City, Taiwan?

The magnitude 5.2 earthquake that struck 97 km S of Hualien City, Taiwan on March 13, 2025 at 05:09 UTC had a depth of 14.7 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 23.0969°, 121.5318°, which is 97 km S of Hualien City, Taiwan. View all earthquakes in Taiwan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.

Has Taiwan had earthquakes this big before?

The largest recorded earthquake in Taiwan was the M7.6 Chi-Chi earthquake of September 21, 1999. Today's magnitude 5.2 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000pyi3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 13, 2025). M5.2 Earthquake 97 km S of Hualien City, TaiwanMarch 13, 2025. Retrieved May 17, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pyi3/