M4.4 Earthquake 113 km NNE of Bangkalan, Indonesia — October 27, 2023
2023-10-27 22:59:07 UTC (2023-10-27) · approx. 6:59 AM UTC+8 local
On October 27, 2023 at 22:59 UTC, a magnitude 4.4 deep-focus earthquake struck 113 km NNE of Bangkalan, Indonesia, at a depth of 565.2 km and coordinates -6.1143°, 113.1635°.
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.
Earthquake Details
113.1635°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.4 earthquake near Bangkalan, Indonesia?
The magnitude 4.4 earthquake that struck 113 km NNE of Bangkalan, Indonesia on October 27, 2023 at 22:59 UTC had a depth of 565.2 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.
Actions
Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000l70s). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, October 27, 2023). M4.4 Earthquake 113 km NNE of Bangkalan, Indonesia — October 27, 2023. Retrieved January 4, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000l70s/