4.4

M4.4 Earthquake 72 km NW of Singkil, IndonesiaFebruary 24, 2022

2022-02-24 19:37:11 UTC (2022-02-24) · approx. 1:37 AM UTC+6 local

MagnitudeM4.4(mb)
Time19:37 UTC1:37 AM UTC+6
Depth60.8 kmshallow crustal
Coordinates2.764°, 97.339°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 24, 2022 at 19:37 UTC, a magnitude 4.4 shallow crustal earthquake struck 72 km NW of Singkil, Indonesia, at a depth of 60.8 km and coordinates 2.7642°, 97.3394°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 2.76°, 97.34°

Earthquake Details

Magnitude
4.4 mb
Depth
60.8 km
shallow crustal
Location
2.7642°N
97.3394°E

Technical Information

Event ID
us6000h15v
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Azimuthal Gap
116.0°
Min Station Distance
1.469°
RMS Residual
0.65 sec
Last Updated
2022-05-04 13:40:25 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Singkil, Indonesia?

The magnitude 4.4 earthquake that struck 72 km NW of Singkil, Indonesia on February 24, 2022 at 19:37 UTC had a depth of 60.8 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000h15v). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, February 24, 2022). M4.4 Earthquake 72 km NW of Singkil, IndonesiaFebruary 24, 2022. Retrieved May 4, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000h15v/