4.1

M4.1 Earthquake 24 km NNE of Hualien City, TaiwanJuly 10, 2024

2024-07-10 19:54:40 UTC (2024-07-10) · approx. 3:54 AM UTC+8 local

MagnitudeM4.1(mwr)
Time19:54 UTC3:54 AM UTC+8
Depth28.9 kmshallow crustal
Coordinates24.165°, 121.736°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 10, 2024 at 19:54 UTC, a magnitude 4.1 shallow crustal earthquake struck 24 km NNE of Hualien City, Taiwan, at a depth of 28.9 km and coordinates 24.1654°, 121.7364°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 24.17°, 121.74°

Earthquake Details

Magnitude
4.1 mwr
Depth
28.9 km
shallow crustal
Location
24.1654°N
121.7364°E

Technical Information

Event ID
us7000mydz
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
73
Azimuthal Gap
64.0°
Min Station Distance
0.130°
RMS Residual
0.74 sec
Last Updated
2024-09-20 16:00:53 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Hualien City, Taiwan?

The magnitude 4.1 earthquake that struck 24 km NNE of Hualien City, Taiwan on July 10, 2024 at 19:54 UTC had a depth of 28.9 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000mydz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, July 10, 2024). M4.1 Earthquake 24 km NNE of Hualien City, TaiwanJuly 10, 2024. Retrieved September 20, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mydz/