5.3

M5.3 Earthquake 106 km S of ?urrieq, MaltaJanuary 24, 2023

2023-01-24 20:25:34 UTC (2023-01-24) · approx. 9:25 PM UTC+1 local

Felt by 26 people across nearby locations.

MagnitudeM5.3(mww)
Time20:25 UTC9:25 PM UTC+1
Depth10.0 kmshallow crustal
Coordinates34.877°, 14.311°
Felt by26DYFI responses
Status✓ Reviewed by USGS

On January 24, 2023 at 20:25 UTC, a magnitude 5.3 shallow crustal earthquake struck 106 km S of ?urrieq, Malta, at a depth of 10.0 km and coordinates 34.8772°, 14.3112°. This earthquake was detected by 136 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 442, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.3 releases seismic energy equivalent to roughly 1 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.7 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 34.88°, 14.31°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 26 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 M5.3 earthquake near 106 km S of ?urrieq, Malta

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

Earthquake Details

Magnitude
5.3 mww
Depth
10.0 km
shallow crustal
Location
34.8772°N
14.3112°E
Felt Reports
26
DYFI responses
Community Intensity
3.6
CDI from reports

Technical Information

Event ID
us6000jj05
Event Type
earthquake
Status
✓ Reviewed
Significance
442
Stations Used
136
Azimuthal Gap
57.0°
Min Station Distance
2.587°
RMS Residual
0.60 sec
Last Updated
2023-04-11 18:51:29 UTC

Common Questions

How strong was the magnitude 5.3 earthquake near ?urrieq, Malta?

The magnitude 5.3 earthquake that struck 106 km S of ?urrieq, Malta on January 24, 2023 at 20:25 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 34.8772°, 14.3112°, which is 106 km S of ?urrieq, Malta.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.3 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000jj05). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, January 24, 2023). M5.3 Earthquake 106 km S of ?urrieq, MaltaJanuary 24, 2023. Retrieved April 11, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000jj05/