4.4

M4.4 Earthquake 92 km WNW of Tobelo, IndonesiaJanuary 17, 2022

2022-01-17 18:26:20 UTC (2022-01-17) · approx. 2:26 AM UTC+8 local

MagnitudeM4.4(mb)
Time18:26 UTC2:26 AM UTC+8
Depth110.3 kmintermediate depth
Coordinates2.095°, 127.266°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 17, 2022 at 18:26 UTC, a magnitude 4.4 intermediate depth earthquake struck 92 km WNW of Tobelo, Indonesia, at a depth of 110.3 km and coordinates 2.0948°, 127.2657°.

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 2.09°, 127.27°

Earthquake Details

Magnitude
4.4 mb
Depth
110.3 km
intermediate depth
Location
2.0948°N
127.2657°E

Technical Information

Event ID
us7000gf1m
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Azimuthal Gap
105.0°
Min Station Distance
1.318°
RMS Residual
0.61 sec
Last Updated
2022-04-01 17:40:32 UTC

Common Questions

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

The magnitude 4.4 earthquake that struck 92 km WNW of Tobelo, Indonesia on January 17, 2022 at 18:26 UTC had a depth of 110.3 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: us7000gf1m). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, January 17, 2022). M4.4 Earthquake 92 km WNW of Tobelo, IndonesiaJanuary 17, 2022. Retrieved April 1, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gf1m/