M4.3 earthquake 58 km SW of Kastrí, Greece
A magnitude 4.3 earthquake struck 58 km SW of Kastrí, Greece on Sun, Mar 31, 1991, 1:53 AM GMT+2 (23:53 UTC), 29 km (18 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.3 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1991-03-30 23:53:28 UTC
- Depth
- 29.3 km (18.2 mi), shallow
- Epicenter
- 34.543° N, 23.556° E
- Region
- Greece
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Depth from
- FROM_LOCATION
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 3 in the 30 days before it.
After
Before
Earthquakes todayGreece earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0004ps4. Read Sun, Oct 4, 2026, 7:05 PM UTC.