M3.1 earthquake 6 km S of Pérdika, Greece
A magnitude 3.1 earthquake struck 6 km S of Pérdika, Greece on Sat, Jul 31, 1999, 3:42 PM GMT+3 (12:42 UTC), 21 km (13 mi) below the surface.
A larger quake followed: M3.6 3 km N of Grammenítsa, Greece. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.1 (Md, duration), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1999-07-31 12:42:06 UTC
- Depth
- 21.0 km (13.0 mi), shallow
- Epicenter
- 39.310° N, 20.290° 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.
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 2 in the 60 days after this one and 9 in the 30 days before it.
After
- 3.63 km N of Grammenítsa, Greece · 9909 days ago · 10 km deep · 61 km away
- 3.622 km WSW of Kandíla, Greece · 9903 days ago · 33 km deep · 88 km away
Before
- 3.320 km NE of Konispol, Albania · 9930 days ago · 5 km deep · 55 km away
- 2.944 km SW of Agios Georgis, Greece · 9930 days ago · 5 km deep · 89 km away
- 3.89 km N of Filiátes, Greece · 9934 days ago · 4 km deep · 42 km away
- 3.15 km SE of Agios Georgis, Greece · 9937 days ago · 5 km deep · 63 km away
- 3.011 km NNE of Paramythiá, Greece · 9938 days ago · 30 km deep · 37 km away
- 2.95 km SE of Sardínia, Greece · 9947 days ago · 17 km deep · 97 km away
- 2.82 km SSE of Amfilochía, Greece · 9947 days ago · 15 km deep · 93 km away
- 3.37 km NE of Asprángeloi, Greece · 9948 days ago · 5 km deep · 75 km away
- 3.042 km S of Gáïos, Greece · 9953 days ago · 5 km deep · 56 km away
Earthquakes todayGreece earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0009cc7. Read Sun, Oct 4, 2026, 8:13 AM UTC.