M3.3 earthquake 39 km NNE of Skiáthos, Greece
A magnitude 3.3 earthquake struck 39 km NNE of Skiáthos, Greece on Thu, Feb 20, 2003, 10:41 AM GMT+2 (08:41 UTC), 7 km (4 mi) below the surface.
A larger quake followed: M4.3 34 km NW of Skýros, 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 (ml), minor
- Local time
- UTC
- 2003-02-20 08:41:03 UTC
- Depth
- 7.0 km (4.3 mi), shallow
- Epicenter
- 39.510° N, 23.580° 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.
- Stations used
- 10
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 26 in the 60 days after this one and 10 in the 30 days before it.
After
- 4.141 km NNE of Skiáthos, Greece · 8623 days ago · 28 km deep · 10 km away
- 4.334 km NW of Skýros, Greece · 8623 days ago · 34 km deep · 74 km away
- 3.125 km E of Patitírion, Greece · 8623 days ago · 29 km deep · 63 km away
- 2.725 km E of Patitírion, Greece · 8617 days ago · 10 km deep · 66 km away
- 2.410 km S of Sykiá, Greece · 8615 days ago · 14 km deep · 57 km away
- 3.122 km NNW of Skýros, Greece · 8609 days ago · 34 km deep · 91 km away
- 3.411 km ENE of Istiaía, Greece · 8608 days ago · 5 km deep · 63 km away
- 3.244 km NNE of Patitírion, Greece · 8605 days ago · 29 km deep · 35 km away
- 3.314 km NNW of Patitírion, Greece · 8601 days ago · 24 km deep · 34 km away
- 3.59 km NNW of Patitírion, Greece · 8601 days ago · 27 km deep · 38 km away
- 3.519 km E of Sárti, Greece · 8593 days ago · 36 km deep · 82 km away
- 3.523 km ESE of Sykiá, Greece · 8580 days ago · 12 km deep · 72 km away
- 3.325 km ENE of Patitírion, Greece · 8579 days ago · 31 km deep · 59 km away
- 2.822 km ENE of Leptokaryá, Greece · 8577 days ago · 25 km deep · 96 km away
- 1.92 km N of Néa Potídhaia, Greece · 8576 days ago · 10 km deep · 82 km away
- 2.52 km NNE of Néa Potídhaia, Greece · 8575 days ago · 10 km deep · 81 km away
- 1.93 km WNW of Néa Poteídaia, Greece · 8575 days ago · 10 km deep · 81 km away
- 2.128 km NNE of Zagorá, Greece · 8575 days ago · 16 km deep · 35 km away
- 2.212 km E of Leptokaryá, Greece · 8574 days ago · 10 km deep · 97 km away
- 2.014 km E of Leptokaryá, Greece · 8573 days ago · 10 km deep · 95 km away
- 3.243 km NNW of Patitírion, Greece · 8573 days ago · 20 km deep · 16 km away
- 3.141 km NNW of Patitírion, Greece · 8573 days ago · 27 km deep · 15 km away
- 3.316 km ESE of Agiá, Greece · 8569 days ago · 10 km deep · 58 km away
- 2.0Aegean Sea · 8568 days ago · 5 km deep · 39 km away
- 2.610 km SSE of Ouranoupolis, Greece · 8566 days ago · 16 km deep · 91 km away
- 1.726 km NNE of Zagorá, Greece · 8565 days ago · 10 km deep · 36 km away
Before
- 3.331 km SE of Patitírion, Greece · 8623 days ago · 34 km deep · 79 km away
- 3.214 km SSE of Kassándreia, Greece · 8625 days ago · 52 km deep · 47 km away
- 3.245 km N of Patitírion, Greece · 8627 days ago · 21 km deep · 19 km away
- 3.025 km N of Skýros, Greece · 8631 days ago · 20 km deep · 91 km away
- 3.424 km N of Skýros, Greece · 8634 days ago · 33 km deep · 91 km away
- 3.08 km SSW of Límni, Greece · 8635 days ago · 34 km deep · 95 km away
- 2.914 km NW of Skýros, Greece · 8639 days ago · 20 km deep · 94 km away
- 3.429 km N of Kými, Greece · 8640 days ago · 40 km deep · 80 km away
- 3.112 km WNW of Politiká, Greece · 8648 days ago · 23 km deep · 100 km away
- 3.422 km NNW of Skýros, Greece · 8651 days ago · 19 km deep · 92 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000br2h. Read Wed, Sep 30, 2026, 1:48 PM UTC.