5.2

M5.2 Earthquake 28 km SE of Hualien City, TaiwanMay 22, 2024

2024-05-22 08:00:40 UTC (2024-05-22) · approx. 4:00 PM UTC+8 local

Felt by 2 people across nearby locations.

MagnitudeM5.2(mww)
Time08:00 UTC4:00 PM UTC+8
Depth10.0 kmshallow crustal
Coordinates23.770°, 121.770°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On May 22, 2024 at 08:00 UTC, a magnitude 5.2 shallow crustal earthquake struck 28 km SE of Hualien City, Taiwan, at a depth of 10.0 km and coordinates 23.7696°, 121.7699°. This earthquake was detected by 87 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 417, 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 23.77°, 121.77°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 28 km SE 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
10.0 km
shallow crustal
Location
23.7696°N
121.7699°E
Felt Reports
2
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us6000n082
Event Type
earthquake
Status
✓ Reviewed
Significance
417
Stations Used
87
Azimuthal Gap
73.0°
Min Station Distance
0.433°
RMS Residual
0.82 sec
Last Updated
2024-08-06 02:10:10 UTC

Common Questions

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

The magnitude 5.2 earthquake that struck 28 km SE of Hualien City, Taiwan on May 22, 2024 at 08:00 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 23.7696°, 121.7699°, which is 28 km SE 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: us6000n082). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 22, 2024). M5.2 Earthquake 28 km SE of Hualien City, TaiwanMay 22, 2024. Retrieved August 6, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000n082/