4.3

M4.3 Earthquake 12 km NNE of Kokkári, Greece — November 9, 2020

2020-11-09 20:31:00 UTC (2020-11-09) · approx. 10:31 PM UTC+2 local

MagnitudeM4.3(mb)
Time20:31 UTC≈ 10:31 PM UTC+2
Depth10.0 kmshallow crustal
Coordinates37.879°, 26.966°
Felt by1DYFI response
Status✓ Reviewed by USGS

On November 9, 2020 at 20:31 UTC, a magnitude 4.3 shallow crustal earthquake struck 12 km NNE of Kokkári, Greece, at a depth of 10.0 km and coordinates 37.8793°, 26.9657°.

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.

Map showing earthquake epicenter at 37.88°, 26.97°

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.

USGS DYFI community-reported intensity map for the M4.3 earthquake near 12 km NNE of Kokkári, Greece

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.3 mb
Depth
10.0 km
shallow crustal
Location
37.8793°N
26.9657°E
Felt Reports
1
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
us7000ccln
Event Type
earthquake
Status
✓ Reviewed
Significance
285
Azimuthal Gap
37.0°
Min Station Distance
1.395°
RMS Residual
0.92 sec
Last Updated
2021-01-23 22:25:39 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Kokkári, Greece?

The magnitude 4.3 earthquake that struck 12 km NNE of Kokkári, Greece on November 9, 2020 at 20:31 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000ccln). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 9, 2020). M4.3 Earthquake 12 km NNE of Kokkári, Greece — November 9, 2020. Retrieved January 23, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000ccln/