M4.6 earthquake 7 km SW of Martínon, Greece
A magnitude 4.6 earthquake struck 7 km SW of Martínon, Greece on Tue, Apr 1, 1975, 10:20 AM GMT+2 (08:20 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M4.8 9 km WNW of Galaxídhion, Greece. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.6 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1975-04-01 08:20:01 UTC
- Depth
- 6.0 km (3.7 mi), shallow
- Epicenter
- 38.529° N, 23.144° 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.
- Stations used
- 22
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.6 and up: 4 in the 60 days after this one and 1 in the 30 days before it.
After
- 4.116 km ENE of Istiaía, Greece · 18794 days ago · 10 km deep · 55 km away
- 4.516 km S of Antikyra, Greece · 18770 days ago · 36 km deep · 55 km away
- 3.510 km W of Domvraína, Greece · 18769 days ago · 45 km deep · 40 km away
- 4.89 km WNW of Galaxídhion, Greece · 18764 days ago · 16 km deep · 77 km away
Before
Earthquakes todayGreece earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000aew. Read Fri, Oct 2, 2026, 4:02 AM UTC.