M4.0 Earthquake 1 km SSW of Grębocice, Poland — August 6, 2024
2024-08-06 23:22:13 UTC (2024-08-06) · approx. 12:22 AM UTC+1 local
On August 6, 2024 at 23:22 UTC, a magnitude 4.0 shallow crustal earthquake struck 1 km SSW of Grębocice, Poland, at a depth of 5.0 km and coordinates 51.5849°, 16.1575°.
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
16.1575°E
Technical Information
Common Questions
How strong was the magnitude 4.0 earthquake near Grębocice, Poland?
The magnitude 4.0 earthquake that struck 1 km SSW of Grębocice, Poland on August 6, 2024 at 23:22 UTC had a depth of 5.0 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.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000nifx). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, August 6, 2024). M4.0 Earthquake 1 km SSW of Grębocice, Poland — August 6, 2024. Retrieved October 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nifx/