M4.3 Earthquake 4 km NNE of Kamárai, Greece — December 23, 2020
2020-12-23 20:02:26 UTC (2020-12-23) · approx. 9:02 PM UTC+1 local
On December 23, 2020 at 20:02 UTC, a magnitude 4.3 shallow crustal earthquake struck 4 km NNE of Kamárai, Greece, at a depth of 16.7 km and coordinates 38.3397°, 22.0111°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Did You Feel It? — community-reported shaking
Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report
Earthquake Details
22.0111°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Kamárai, Greece?
The magnitude 4.3 earthquake that struck 4 km NNE of Kamárai, Greece on December 23, 2020 at 20:02 UTC had a depth of 16.7 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000d2bf). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, December 23, 2020). M4.3 Earthquake 4 km NNE of Kamárai, Greece — December 23, 2020. Retrieved March 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000d2bf/