M4.1 Earthquake 111 km WSW of Pelabuhanratu, Indonesia — April 9, 2022
2022-04-09 19:47:45 UTC (2022-04-09) · approx. 2:47 AM UTC+7 local
On April 9, 2022 at 19:47 UTC, a magnitude 4.1 shallow crustal earthquake struck 111 km WSW of Pelabuhanratu, Indonesia, at a depth of 27.9 km and coordinates -7.5353°, 105.7017°.
Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
105.7017°E
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Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.1 earthquake near Pelabuhanratu, Indonesia?
The magnitude 4.1 earthquake that struck 111 km WSW of Pelabuhanratu, Indonesia on April 9, 2022 at 19:47 UTC had a depth of 27.9 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 4.1 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000h1vn). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, April 9, 2022). M4.1 Earthquake 111 km WSW of Pelabuhanratu, Indonesia — April 9, 2022. Retrieved June 20, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h1vn/