M3.5 earthquake 7 km N of Chairóneia, Greece

Magnitude

3.5 (ML, local (Richter)), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Thu, Oct 23, 2003, 8:43 AM GMT+3

UTC

2003-10-23 05:43:12 UTC

Depth

19.0 km (11.8 mi), shallow

Epicenter

38.560° N, 22.840° E

Region

Greece

Tsunami flag

No

Status

Reviewed by a seismologist

From the USGS event page for usp000cb22. U.S. Geological Survey text and figures are in the public domain.

Station coverage gap

70°

Stations used

14

• Livadeiá, GreecePopulation 21,492. Forecast14 kmNNW
• Peristéri, GreecePopulation 139,981. Forecast96 kmNW
• İzmir, TurkeyPopulation 2,938,292. Forecast374 kmW

After

1. 2.729 km NW of Kými, GreeceThu, Oct 23, 1:01 PM GMT+3 · 8379 days ago · 51 km deep · 97 km away
2. 4.02 km E of Vrakháti, GreeceSat, Oct 25, 5:36 PM GMT+3 · 8377 days ago · 127 km deep · 67 km away
3. 1.82 km S of Prokópi, GreeceSat, Oct 25, 6:50 PM GMT+3 · 8377 days ago · 15 km deep · 59 km away
4. 2.73 km NE of Politiká, GreeceSun, Oct 26, 2:02 PM GMT+2 · 8376 days ago · 5 km deep · 64 km away
5. 3.310 km NNW of Lianokládhion, GreeceSun, Oct 26, 6:27 PM GMT+2 · 8376 days ago · 26 km deep · 71 km away
6. 3.04 km NNE of Psachná, GreeceTue, Oct 28, 10:02 PM GMT+2 · 8374 days ago · 22 km deep · 72 km away
7. 3.47 km S of Témeni, GreeceThu, Oct 30, 4:10 PM GMT+2 · 8372 days ago · 30 km deep · 77 km away
8. 3.412 km NW of Kalávryta, GreeceThu, Oct 30, 4:20 PM GMT+2 · 8372 days ago · 22 km deep · 86 km away
9. 4.03 km NE of Aktaío, GreeceFri, Oct 31, 4:33 AM GMT+2 · 8371 days ago · 16 km deep · 92 km away
10. 2.88 km WSW of Vília, GreeceThu, Nov 6, 2:33 AM GMT+2 · 8365 days ago · 21 km deep · 58 km away
11. 3.42 km N of Lamía, GreeceSun, Nov 9, 11:24 PM GMT+2 · 8362 days ago · 10 km deep · 54 km away
12. 2.15 km S of Anávra, GreeceFri, Nov 14, 6:05 PM GMT+2 · 8357 days ago · 20 km deep · 91 km away
13. 3.35 km N of Témeni, GreeceMon, Nov 17, 2:26 AM GMT+2 · 8354 days ago · 17 km deep · 69 km away
14. 3.24 km NE of Náfpaktos, GreeceTue, Nov 18, 4:35 AM GMT+2 · 8353 days ago · 5 km deep · 86 km away
15. 4.512 km N of Kamárai, GreeceTue, Nov 18, 8:32 PM GMT+2 · 8353 days ago · 13 km deep · 75 km away
16. 2.92 km SSW of Náfpaktos, GreeceWed, Nov 19, 11:32 PM GMT+2 · 8352 days ago · 24 km deep · 91 km away
17. 2.89 km SSE of Límni, GreeceSun, Nov 30, 1:22 AM GMT+2 · 8342 days ago · 14 km deep · 47 km away
18. 3.47 km ENE of Náfpaktos, GreeceSun, Nov 30, 9:43 AM GMT+2 · 8341 days ago · 14 km deep · 83 km away
19. 2.68 km E of Psachná, GreeceMon, Dec 1, 10:16 PM GMT+2 · 8340 days ago · 18 km deep · 78 km away
20. 3.019 km SE of Kalávryta, GreeceThu, Dec 4, 7:00 AM GMT+2 · 8337 days ago · 27 km deep · 91 km away
21. 2.713 km S of Kaparéllion, GreeceThu, Dec 4, 7:38 PM GMT+2 · 8337 days ago · 21 km deep · 58 km away
22. 3.016 km WNW of Neméa, GreeceFri, Dec 5, 5:21 PM GMT+2 · 8336 days ago · 35 km deep · 82 km away
23. 2.87 km NNE of Livanátes, GreeceTue, Dec 9, 8:45 AM GMT+2 · 8332 days ago · 29 km deep · 31 km away
24. 3.06 km NNE of Xylókastro, GreeceThu, Dec 11, 1:40 AM GMT+2 · 8330 days ago · 22 km deep · 51 km away
25. 2.61 km N of Néa Filadélfeia, GreeceThu, Dec 18, 11:22 PM GMT+2 · 8323 days ago · 19 km deep · 97 km away
26. 2.94 km W of Politiká, GreeceSun, Dec 21, 6:44 PM GMT+2 · 8320 days ago · 25 km deep · 57 km away
27. 2.67 km NE of Loutráki, GreeceSun, Dec 21, 6:54 PM GMT+2 · 8320 days ago · 18 km deep · 63 km away
28. 2.314 km ENE of Perachóra, GreeceSun, Dec 21, 7:49 PM GMT+2 · 8320 days ago · 4 km deep · 58 km away

Before

1. 2.77 km ESE of Eláteia, GreeceThu, Oct 23, 8:41 AM GMT+3 · 8379 days ago · 15 km deep · 4 km away
2. 3.16 km NNE of Kalávryta, GreeceMon, Oct 20, 6:41 PM GMT+3 · 8382 days ago · 5 km deep · 80 km away
3. 2.98 km N of Kalávryta, GreeceMon, Oct 20, 6:00 PM GMT+3 · 8382 days ago · 29 km deep · 82 km away
4. 3.27 km ESE of Náfpaktos, GreeceMon, Oct 20, 3:51 PM GMT+3 · 8382 days ago · 19 km deep · 84 km away
5. 3.58 km NW of Kamárai, GreeceMon, Oct 20, 3:49 PM GMT+3 · 8382 days ago · 15 km deep · 81 km away
6. 3.21 km N of Xylókastro, GreeceSun, Oct 19, 3:48 AM GMT+3 · 8383 days ago · 21 km deep · 55 km away
7. 2.63 km WSW of Vília, GreeceFri, Oct 17, 9:17 AM GMT+3 · 8385 days ago · 20 km deep · 60 km away
8. 3.00 km ESE of Árma, GreeceWed, Oct 15, 7:24 AM GMT+3 · 8387 days ago · 22 km deep · 61 km away
9. 3.210 km ENE of Náfpaktos, GreeceSun, Oct 12, 9:55 PM GMT+3 · 8390 days ago · 31 km deep · 80 km away
10. 2.712 km W of Politiká, GreeceSun, Oct 12, 9:40 PM GMT+3 · 8390 days ago · 15 km deep · 49 km away
11. 3.112 km N of Náfpaktos, GreeceWed, Oct 8, 9:16 AM GMT+3 · 8394 days ago · 18 km deep · 86 km away
12. 3.017 km NE of Istiaía, GreeceWed, Oct 8, 12:40 AM GMT+3 · 8395 days ago · 34 km deep · 69 km away
13. 3.215 km NNW of Xylókastro, GreeceTue, Oct 7, 9:27 AM GMT+3 · 8395 days ago · 21 km deep · 45 km away
14. 1.93 km E of Áno Lekhónia, GreeceMon, Oct 6, 11:08 AM GMT+3 · 8396 days ago · 10 km deep · 88 km away
15. 1.94 km SSW of Agriá, GreeceMon, Oct 6, 2:03 AM GMT+3 · 8397 days ago · 10 km deep · 84 km away
16. 3.815 km N of Psachná, GreeceSun, Oct 5, 4:02 PM GMT+3 · 8397 days ago · 16 km deep · 74 km away
17. 2.911 km SSE of Témeni, GreeceSat, Oct 4, 1:29 AM GMT+3 · 8399 days ago · 37 km deep · 74 km away
18. 3.16 km E of Náfpaktos, GreeceFri, Oct 3, 2:23 PM GMT+3 · 8399 days ago · 10 km deep · 84 km away
19. 2.88 km NE of Roviés, GreeceFri, Oct 3, 11:24 AM GMT+3 · 8399 days ago · 20 km deep · 52 km away
20. 2.314 km NNE of Psachná, GreeceWed, Oct 1, 5:22 PM GMT+3 · 8401 days ago · 8 km deep · 78 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp000cb22. Read Thu, Oct 1, 2026, 11:01 AM UTC.