M4.0 Earthquake 62 km ENE of Tobelo, Indonesia — February 24, 2021
2021-02-24 20:19:00 UTC (2021-02-24) · approx. 5:19 AM UTC+9 local
On February 24, 2021 at 20:19 UTC, a magnitude 4.0 intermediate depth earthquake struck 62 km ENE of Tobelo, Indonesia, at a depth of 229.0 km and coordinates 2.0397°, 128.4780°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
128.4780°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.0 earthquake near Tobelo, Indonesia?
The magnitude 4.0 earthquake that struck 62 km ENE of Tobelo, Indonesia on February 24, 2021 at 20:19 UTC had a depth of 229.0 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 4.0 earthquakes can continue for several days and gradually diminish over time.
Actions
Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000deme). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, February 24, 2021). M4.0 Earthquake 62 km ENE of Tobelo, Indonesia — February 24, 2021. Retrieved May 4, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000deme/