M3.3 earthquake 27 km SW of Kéfalos, Greece
A magnitude 3.3 earthquake struck 27 km SW of Kéfalos, Greece on Tue, Feb 10, 2004, 10:46 AM GMT+2 (08:46 UTC), 144 km (89 mi) below the surface.
A larger quake followed: M4.5 53 km SSE of Astypálaia, Greece. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.3 (Md, duration), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2004-02-10 08:46:37 UTC
- Depth
- 144.0 km (89.5 mi), intermediate-depth
- Epicenter
- 36.580° N, 26.730° E
- Region
- Greece
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
What happened
The USGS’s account of the effects of this earthquake.
no people dead or missing; no people injured; no buildings damaged or destroyed
From the USGS event page for usp000ckw4. U.S. Geological Survey text and figures are in the public domain.
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Station coverage gap
- 112°
- Stations used
- 17
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 7 in the 30 days before it.
After
- 3.2Dodecanese Islands, Greece · 8264 days ago · 20 km deep · 61 km away
- 3.433 km NNE of Astypálaia, Greece · 8260 days ago · 38 km deep · 36 km away
- 3.264 km S of Astypálaia, Greece · 8245 days ago · 31 km deep · 71 km away
- 4.553 km SSE of Astypálaia, Greece · 8235 days ago · 119 km deep · 60 km away
- 2.725 km WSW of Émponas, Greece · 8234 days ago · 57 km deep · 91 km away
- 3.235 km NNW of Karpathos, Greece · 8213 days ago · 19 km deep · 92 km away
Before
- 3.266 km NNW of Karpathos, Greece · 8274 days ago · 7 km deep · 64 km away
- 3.828 km S of Mandráki, Greece · 8275 days ago · 51 km deep · 47 km away
- 5.165 km NNW of Karpathos, Greece · 8275 days ago · 25 km deep · 62 km away
- 3.426 km SW of Kéfalos, Greece · 8282 days ago · 45 km deep · 6 km away
- 3.337 km W of Émponas, Greece · 8288 days ago · 14 km deep · 76 km away
- 3.253 km WSW of Émponas, Greece · 8295 days ago · 31 km deep · 88 km away
- 4.053 km WSW of Émponas, Greece · 8295 days ago · 23 km deep · 84 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000ckw4. Read Sun, Oct 4, 2026, 4:11 PM UTC.