M3.3 earthquake 7 km W of Vrontádos, Greece
A magnitude 3.3 earthquake struck 7 km W of Vrontádos, Greece on Tue, Jul 31, 1990, 5:48 AM GMT+3 (02:48 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M3.6 12 km NNE of Karaburun, Turkey. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.3 (ML, local (Richter)), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1990-07-31 02:48:07 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 38.407° N, 26.049° 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: 6 in the 60 days after this one and 3 in the 30 days before it.
After
- 3.116 km W of Urla, Turkey · 13209 days ago · 10 km deep · 47 km away
- 3.149 km N of Andros, Greece · 13208 days ago · 28 km deep · 91 km away
- 3.515 km WSW of Eresós, Greece · 13184 days ago · 11 km deep · 80 km away
- 3.612 km NNE of Karaburun, Turkey · 13180 days ago · 10 km deep · 58 km away
- 3.512 km NW of Foça, Turkey · 13172 days ago · 10 km deep · 65 km away
- 3.48 km NNE of Néon Karlovásion, Greece · 13155 days ago · 10 km deep · 87 km away
Before
Earthquakes todayGreece earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0004crn. Read Fri, Oct 2, 2026, 9:42 AM UTC.