4.2

M4.2 Earthquake 26 km NNE of Hualien City, TaiwanMay 11, 2024

2024-05-11 19:07:32 UTC (2024-05-11) · approx. 3:07 AM UTC+8 local

MagnitudeM4.2(mwr)
Time19:07 UTC3:07 AM UTC+8
Depth34.8 kmshallow crustal
Coordinates24.210°, 121.677°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 11, 2024 at 19:07 UTC, a magnitude 4.2 shallow crustal earthquake struck 26 km NNE of Hualien City, Taiwan, at a depth of 34.8 km and coordinates 24.2097°, 121.6771°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 24.21°, 121.68°

Earthquake Details

Magnitude
4.2 mwr
Depth
34.8 km
shallow crustal
Location
24.2097°N
121.6771°E

Technical Information

Event ID
us6000mxyu
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
52
Azimuthal Gap
63.0°
Min Station Distance
0.534°
RMS Residual
0.86 sec
Last Updated
2024-07-20 22:20:07 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Hualien City, Taiwan?

The magnitude 4.2 earthquake that struck 26 km NNE of Hualien City, Taiwan on May 11, 2024 at 19:07 UTC had a depth of 34.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000mxyu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 11, 2024). M4.2 Earthquake 26 km NNE of Hualien City, TaiwanMay 11, 2024. Retrieved July 20, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mxyu/