4.4

M4.4 Earthquake 35 km SSW of Kawalu, IndonesiaDecember 27, 2022

2022-12-27 18:45:48 UTC (2022-12-27) · approx. 1:45 AM UTC+7 local

MagnitudeM4.4(mb)
Time18:45 UTC1:45 AM UTC+7
Depth84.1 kmintermediate depth
Coordinates-7.697°, 108.131°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 27, 2022 at 18:45 UTC, a magnitude 4.4 intermediate depth earthquake struck 35 km SSW of Kawalu, Indonesia, at a depth of 84.1 km and coordinates -7.6972°, 108.1314°.

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 -7.70°, 108.13°

Earthquake Details

Magnitude
4.4 mb
Depth
84.1 km
intermediate depth
Location
-7.6972°N
108.1314°E

Technical Information

Event ID
us7000j35q
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
30
Azimuthal Gap
96.0°
Min Station Distance
1.009°
RMS Residual
0.62 sec
Last Updated
2023-03-07 19:00:07 UTC

Common Questions

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

The magnitude 4.4 earthquake that struck 35 km SSW of Kawalu, Indonesia on December 27, 2022 at 18:45 UTC had a depth of 84.1 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: us7000j35q). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, December 27, 2022). M4.4 Earthquake 35 km SSW of Kawalu, IndonesiaDecember 27, 2022. Retrieved March 7, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000j35q/