M4.4 Earthquake 53 km WNW of Kirakira, Solomon Islands — November 17, 2021
2021-11-17 23:40:05 UTC (2021-11-17) · approx. 10:40 AM UTC+11 local
On November 17, 2021 at 23:40 UTC, a magnitude 4.4 intermediate depth earthquake struck 53 km WNW of Kirakira, Solomon Islands, at a depth of 82.8 km and coordinates -10.2875°, 161.4639°.
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
161.4639°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.4 earthquake near Kirakira, Solomon Islands?
The magnitude 4.4 earthquake that struck 53 km WNW of Kirakira, Solomon Islands on November 17, 2021 at 23:40 UTC had a depth of 82.8 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.
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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: us7000fw8m). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, November 17, 2021). M4.4 Earthquake 53 km WNW of Kirakira, Solomon Islands — November 17, 2021. Retrieved January 22, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000fw8m/