5.0

M5.0 Earthquake 59 km E of Hualien City, TaiwanJanuary 3, 2022

2022-01-03 23:17:28 UTC (2022-01-03) · approx. 7:17 AM UTC+8 local

Felt by 3 people across nearby locations.

MagnitudeM5.0(mww)
Time23:17 UTC7:17 AM UTC+8
Depth23.3 kmshallow crustal
Coordinates24.026°, 122.190°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On January 3, 2022 at 23:17 UTC, a magnitude 5.0 shallow crustal earthquake struck 59 km E of Hualien City, Taiwan, at a depth of 23.3 km and coordinates 24.0260°, 122.1898°.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 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 24.03°, 122.19°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 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 M5.0 earthquake near 59 km E of Hualien City, Taiwan

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

Earthquake Details

Magnitude
5.0 mww
Depth
23.3 km
shallow crustal
Location
24.0260°N
122.1898°E
Felt Reports
3
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us7000g8t5
Event Type
earthquake
Status
✓ Reviewed
Significance
386
Azimuthal Gap
73.0°
Min Station Distance
0.563°
RMS Residual
0.54 sec
Last Updated
2022-03-12 22:19:05 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Hualien City, Taiwan?

The magnitude 5.0 earthquake that struck 59 km E of Hualien City, Taiwan on January 3, 2022 at 23:17 UTC had a depth of 23.3 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 24.0260°, 122.1898°, which is 59 km E of Hualien City, Taiwan. View all earthquakes in Taiwan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 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 5.0 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000g8t5). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, January 3, 2022). M5.0 Earthquake 59 km E of Hualien City, TaiwanJanuary 3, 2022. Retrieved March 12, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000g8t5/