4.6

M4.6 Earthquake 26 km NNE of Hualien City, TaiwanMay 24, 2024

2024-05-24 17:07:12 UTC (2024-05-24) · approx. 1:07 AM UTC+8 local

MagnitudeM4.6(mwr)
Time17:07 UTC1:07 AM UTC+8
Depth35.3 kmshallow crustal
Coordinates24.192°, 121.712°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 24, 2024 at 17:07 UTC, a magnitude 4.6 shallow crustal earthquake struck 26 km NNE of Hualien City, Taiwan, at a depth of 35.3 km and coordinates 24.1915°, 121.7115°. This earthquake was detected by 119 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — 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 24.19°, 121.71°

Earthquake Details

Magnitude
4.6 mwr
Depth
35.3 km
shallow crustal
Location
24.1915°N
121.7115°E

Technical Information

Event ID
us6000n0ss
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
119
Azimuthal Gap
47.0°
Min Station Distance
0.566°
RMS Residual
0.63 sec
Last Updated
2024-08-06 02:09:55 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Hualien City, Taiwan?

The magnitude 4.6 earthquake that struck 26 km NNE of Hualien City, Taiwan on May 24, 2024 at 17:07 UTC had a depth of 35.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 24.1915°, 121.7115°, which is 26 km NNE of Hualien City, Taiwan. View all earthquakes in Taiwan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days 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 4.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000n0ss). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 24, 2024). M4.6 Earthquake 26 km NNE of Hualien City, TaiwanMay 24, 2024. Retrieved August 6, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000n0ss/