4.3

M4.3 Earthquake 28 km SSE of Palaióchora, GreeceMarch 16, 2026

2026-03-16 18:19:30 UTC (2026-03-16) · approx. 8:19 PM UTC+2 local

MagnitudeM4.3(mb)
Time18:19 UTC8:19 PM UTC+2
Depth34.3 kmshallow crustal
Coordinates35.003°, 23.831°
Felt by1DYFI response
Status✓ Reviewed by USGS

On March 16, 2026 at 18:19 UTC, a magnitude 4.3 shallow crustal earthquake struck 28 km SSE of Palaióchora, Greece, at a depth of 34.3 km and coordinates 35.0029°, 23.8309°.

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 35.00°, 23.83°

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 28 km SSE of Palaióchora, Greece

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

Earthquake Details

Magnitude
4.3 mb
Depth
34.3 km
shallow crustal
Location
35.0029°N
23.8309°E
Felt Reports
1
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
us6000sgn3
Event Type
earthquake
Status
✓ Reviewed
Significance
285
Stations Used
40
Azimuthal Gap
95.0°
Min Station Distance
0.913°
RMS Residual
0.93 sec
Last Updated
2026-04-20 18:48:26 UTC

Common Questions

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

The magnitude 4.3 earthquake that struck 28 km SSE of Palaióchora, Greece on March 16, 2026 at 18:19 UTC had a depth of 34.3 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.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000sgn3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 16, 2026). M4.3 Earthquake 28 km SSE of Palaióchora, GreeceMarch 16, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sgn3/