M3.3 earthquake 33 km E of Skýros, Greece
A magnitude 3.3 earthquake struck 33 km E of Skýros, Greece on Fri, Oct 23, 1987, 6:55 PM GMT+2 (16:55 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.3 (ml), minor
- Local time
- UTC
- 1987-10-23 16:55:22 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 38.903° N, 24.953° 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: 1 in the 60 days after this one and 5 in the 30 days before it.
After
Before
- 4.348 km WSW of Bozcaada, Turkey · 14231 days ago · 23 km deep · 97 km away
- 3.224 km SE of Skýros, Greece · 14232 days ago · 10 km deep · 20 km away
- 3.413 km SSW of Eresós, Greece · 14235 days ago · 10 km deep · 81 km away
- 3.452 km W of Eresós, Greece · 14236 days ago · 10 km deep · 47 km away
- 3.247 km W of Eresós, Greece · 14248 days ago · 11 km deep · 54 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00039hp. Read Wed, Sep 30, 2026, 12:51 AM UTC.