M3.5 earthquake 8 km SE of Anthiró, Greece
A magnitude 3.5 earthquake struck 8 km SE of Anthiró, Greece on Fri, Dec 23, 1983, 9:50 PM GMT+2 (19:50 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M4.0 8 km ENE of Anthiró, Greece. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.5 (ML, local (Richter)), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1983-12-23 19:50:01 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 39.290° N, 21.520° 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
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 8 in the 60 days after this one and 0 in the 30 days before it.
After
- 3.114 km NNE of Lidoríki, Greece · 15621 days ago · 10 km deep · 94 km away
- 3.89 km WSW of Pálairos, Greece · 15621 days ago · 10 km deep · 87 km away
- 3.73 km SSW of Áno Kalentíni, Greece · 15602 days ago · 10 km deep · 31 km away
- 3.52 km WSW of Pappadhátai, Greece · 15597 days ago · 10 km deep · 86 km away
- 3.59 km NNE of Makrakómi, Greece · 15594 days ago · 30 km deep · 64 km away
- 3.217 km SSW of Karpenísi, Greece · 15592 days ago · 10 km deep · 60 km away
- 4.08 km ENE of Anthiró, Greece · 15586 days ago · 10 km deep · 9 km away
- 3.37 km WSW of Pappadhátai, Greece · 15585 days ago · 10 km deep · 88 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00020rr. Read Fri, Oct 2, 2026, 4:36 AM UTC.