M4.1 Earthquake 7 km ENE of Néon Karlovásion, Greece — January 20, 2021
2021-01-20 23:28:22 UTC (2021-01-20) · approx. 1:28 AM UTC+2 local
On January 20, 2021 at 23:28 UTC, a magnitude 4.1 shallow crustal earthquake struck 7 km ENE of Néon Karlovásion, Greece, at a depth of 10.0 km and coordinates 37.8212°, 26.7794°.
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
26.7794°E
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Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.1 earthquake near Néon Karlovásion, Greece?
The magnitude 4.1 earthquake that struck 7 km ENE of Néon Karlovásion, Greece on January 20, 2021 at 23:28 UTC had a depth of 10.0 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 4.1 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: us6000dcp1). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, January 20, 2021). M4.1 Earthquake 7 km ENE of Néon Karlovásion, Greece — January 20, 2021. Retrieved March 27, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000dcp1/