M4.4 Earthquake 53 km N of Ruteng, Indonesia — February 27, 2022
2022-02-27 20:45:04 UTC (2022-02-27) · approx. 4:45 AM UTC+8 local
On February 27, 2022 at 20:45 UTC, a magnitude 4.4 shallow crustal earthquake struck 53 km N of Ruteng, Indonesia, at a depth of 10.0 km and coordinates -8.1302°, 120.5341°.
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.
This earthquake is part of an ongoing aftershock sequence following the magnitude 5.1 mainshock that occurred 1 day ago 50 km N of Ruteng, Indonesia. Since the mainshock, the USGS has recorded 36 aftershocks in this area. Aftershock activity is expected to continue for days to weeks as stresses on surrounding faults redistribute.

Earthquake Details
120.5341°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.4 earthquake near Ruteng, Indonesia?
The magnitude 4.4 earthquake that struck 53 km N of Ruteng, Indonesia on February 27, 2022 at 20:45 UTC had a depth of 10.0 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.
Is this the same earthquake as the M5.1 one earlier?
No. This magnitude 4.4 earthquake is an aftershock of the larger magnitude 5.1 mainshock that occurred earlier 50 km N of Ruteng, Indonesia. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.
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Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000h1tq). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, February 27, 2022). M4.4 Earthquake 53 km N of Ruteng, Indonesia — February 27, 2022. Retrieved May 7, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000h1tq/