M3.3 earthquake 7 km W of Katastárion, Greece

Magnitude

3.3 (Md, duration), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Mon, May 31, 2004, 6:06 AM GMT+3

UTC

2004-05-31 03:06:13 UTC

Depth

4.0 km (2.5 mi), shallow

Epicenter

37.820° N, 20.670° E

Region

Greece

Tsunami flag

No

Status

Reviewed by a seismologist

From the USGS event page for usp000cwps. U.S. Geological Survey text and figures are in the public domain.

Station coverage gap

228°, poorly surrounded by stations

Stations used

4

• Amaliáda, GreecePopulation 16,763. Forecast60 kmW
• Pátra, GreecePopulation 168,034. Forecast105 kmWSW
• İzmir, TurkeyPopulation 2,938,292. Forecast570 kmW

After

1. 3.56 km WSW of Katastárion, GreeceMon, May 31, 9:18 AM GMT+3 · 8159 days ago · 5 km deep · 3 km away
2. 3.421 km WNW of Katastárion, GreeceMon, May 31, 1:03 PM GMT+3 · 8159 days ago · 5 km deep · 15 km away
3. 3.210 km WNW of Itháki, GreeceTue, Jun 1, 12:00 AM GMT+3 · 8158 days ago · 16 km deep · 64 km away
4. 3.39 km WSW of Kardamás, GreeceTue, Jun 1, 12:46 AM GMT+3 · 8158 days ago · 16 km deep · 52 km away
5. 3.217 km S of Valsamáta, GreeceWed, Jun 2, 4:03 PM GMT+3 · 8157 days ago · 5 km deep · 24 km away
6. 3.41 km WNW of Synoikismós Chavaríou, GreeceThu, Jun 3, 8:41 PM GMT+3 · 8155 days ago · 6 km deep · 62 km away
7. 3.14 km S of Traganón, GreeceFri, Jun 4, 9:02 AM GMT+3 · 8155 days ago · 20 km deep · 56 km away
8. 3.015 km ENE of Synoikismós Chavaríou, GreeceTue, Jun 8, 5:19 AM GMT+3 · 8151 days ago · 5 km deep · 77 km away
9. 3.37 km NNW of Kyllíni, GreeceTue, Jun 8, 5:42 AM GMT+3 · 8151 days ago · 9 km deep · 44 km away
10. 3.517 km N of Vanáton, GreeceTue, Jun 8, 10:01 PM GMT+3 · 8150 days ago · 5 km deep · 24 km away
11. 3.58 km S of Arkoúdi, GreeceWed, Jun 9, 1:08 AM GMT+3 · 8150 days ago · 5 km deep · 38 km away
12. 3.38 km NNW of Kyllíni, GreeceThu, Jun 10, 2:46 AM GMT+3 · 8149 days ago · 5 km deep · 44 km away
13. 3.227 km NNW of Itháki, GreeceThu, Jun 17, 9:48 AM GMT+3 · 8142 days ago · 30 km deep · 86 km away
14. 3.130 km SW of Lefkáda, GreeceFri, Jun 18, 8:30 AM GMT+3 · 8141 days ago · 2 km deep · 93 km away
15. 3.312 km S of Valsamáta, GreeceTue, Jun 22, 6:26 AM GMT+3 · 8137 days ago · 5 km deep · 27 km away
16. 3.36 km WNW of Pýrgos, GreeceWed, Jun 23, 8:15 PM GMT+3 · 8135 days ago · 5 km deep · 63 km away
17. 3.24 km WNW of Arkoúdi, GreeceThu, Jun 24, 10:19 PM GMT+3 · 8134 days ago · 15 km deep · 35 km away
18. 3.953 km SW of Lixoúri, GreeceFri, Jun 25, 7:52 AM GMT+3 · 8134 days ago · 5 km deep · 54 km away
19. 3.215 km WNW of Filiatrá, GreeceTue, Jun 29, 3:01 PM GMT+3 · 8130 days ago · 8 km deep · 95 km away
20. 3.94 km ESE of Arkoúdi, GreeceWed, Jun 30, 1:03 AM GMT+3 · 8129 days ago · 19 km deep · 43 km away
21. 3.55 km SE of Póros, GreeceWed, Jun 30, 6:05 PM GMT+3 · 8129 days ago · 12 km deep · 35 km away
22. 3.66 km W of Arkoúdi, GreeceWed, Jun 30, 10:08 PM GMT+3 · 8128 days ago · 5 km deep · 33 km away
23. 3.49 km WNW of Arkoúdi, GreeceFri, Jul 2, 11:05 AM GMT+3 · 8127 days ago · 5 km deep · 30 km away
24. 3.924 km SSW of Lefkáda, GreeceSat, Jul 3, 7:33 PM GMT+3 · 8125 days ago · 5 km deep · 90 km away
25. 3.458 km SW of Lixoúri, GreeceSat, Jul 3, 8:43 PM GMT+3 · 8125 days ago · 10 km deep · 61 km away
26. 3.235 km S of Lithakiá, GreeceSun, Jul 4, 5:58 PM GMT+3 · 8125 days ago · 4 km deep · 48 km away
27. 2.817 km WSW of Lixoúri, GreeceFri, Jul 9, 8:21 PM GMT+3 · 8119 days ago · 39 km deep · 53 km away
28. 3.523 km SW of Lefkáda, GreeceSat, Jul 10, 2:32 AM GMT+3 · 8119 days ago · 14 km deep · 95 km away
29. 2.68 km WSW of Mesolóngi, GreeceSat, Jul 10, 9:38 AM GMT+3 · 8119 days ago · 26 km deep · 82 km away
30. 3.152 km W of Filiatrá, GreeceSun, Jul 11, 5:53 AM GMT+3 · 8118 days ago · 5 km deep · 85 km away
31. 3.47 km S of Argostólion, GreeceTue, Jul 13, 12:05 AM GMT+3 · 8116 days ago · 10 km deep · 36 km away
32. 3.19 km NNW of Katastárion, GreeceTue, Jul 13, 2:49 AM GMT+3 · 8116 days ago · 2 km deep · 11 km away
33. 3.3Ionian SeaSat, Jul 17, 6:01 PM GMT+3 · 8112 days ago · 26 km deep · 24 km away
34. 3.453 km WSW of Lixoúri, GreeceTue, Jul 20, 4:01 AM GMT+3 · 8109 days ago · 10 km deep · 67 km away
35. 3.530 km NW of Lixoúri, GreeceTue, Jul 20, 5:10 PM GMT+3 · 8109 days ago · 5 km deep · 76 km away
36. 2.816 km N of Goúmero, GreeceWed, Jul 21, 1:34 AM GMT+3 · 8108 days ago · 20 km deep · 85 km away
37. 3.341 km S of Lithakiá, GreeceFri, Jul 23, 6:34 AM GMT+3 · 8106 days ago · 22 km deep · 54 km away
38. 3.78 km W of Pýrgos, GreeceTue, Jul 27, 3:42 PM GMT+3 · 8102 days ago · 19 km deep · 62 km away

Before

1. 3.27 km NNW of Katastárion, GreeceMon, May 31, 4:30 AM GMT+3 · 8159 days ago · 4 km deep · 9 km away
2. 4.48 km NW of Katastárion, GreeceMon, May 31, 12:44 AM GMT+3 · 8159 days ago · 16 km deep · 8 km away
3. 3.89 km NNW of Katastárion, GreeceMon, May 31, 12:35 AM GMT+3 · 8159 days ago · 12 km deep · 11 km away
4. 4.511 km NNW of Katastárion, GreeceMon, May 31, 12:23 AM GMT+3 · 8159 days ago · 18 km deep · 13 km away
5. 3.626 km SSE of Lithakiá, GreeceSun, May 30, 5:32 PM GMT+3 · 8160 days ago · 18 km deep · 43 km away
6. 3.45 km WNW of Katastárion, GreeceSun, May 30, 1:53 PM GMT+3 · 8160 days ago · 9 km deep · 4 km away
7. 3.69 km NE of Katastárion, GreeceSun, May 30, 5:03 AM GMT+3 · 8160 days ago · 5 km deep · 16 km away
8. 3.210 km SSW of Póros, GreeceSat, May 29, 10:05 PM GMT+3 · 8160 days ago · 5 km deep · 27 km away
9. 3.4Ionian SeaSat, May 29, 7:31 AM GMT+3 · 8161 days ago · 27 km deep · 36 km away
10. 3.513 km SSW of Kardamás, GreeceFri, May 28, 7:30 PM GMT+3 · 8161 days ago · 5 km deep · 57 km away
11. 3.344 km S of Lithakiá, GreeceWed, May 26, 1:59 AM GMT+3 · 8164 days ago · 2 km deep · 57 km away
12. 3.37 km NNW of Katastárion, GreeceSun, May 23, 7:25 PM GMT+3 · 8166 days ago · 15 km deep · 9 km away
13. 3.512 km N of Katastárion, GreeceSun, May 23, 7:22 PM GMT+3 · 8166 days ago · 14 km deep · 16 km away
14. 3.214 km NW of Itháki, GreeceSat, May 22, 10:03 PM GMT+3 · 8167 days ago · 21 km deep · 70 km away
15. 3.211 km NW of Katastárion, GreeceSat, May 22, 4:51 AM GMT+3 · 8168 days ago · 25 km deep · 10 km away
16. 3.57 km WNW of Katastárion, GreeceFri, May 21, 9:20 PM GMT+3 · 8168 days ago · 15 km deep · 3 km away
17. 3.18 km NW of Katastárion, GreeceFri, May 21, 12:09 PM GMT+3 · 8169 days ago · 13 km deep · 8 km away
18. 3.56 km NNW of Katastárion, GreeceFri, May 21, 8:57 AM GMT+3 · 8169 days ago · 5 km deep · 8 km away
19. 3.213 km NNW of Katastárion, GreeceFri, May 21, 8:31 AM GMT+3 · 8169 days ago · 22 km deep · 13 km away
20. 4.37 km NNW of Katastárion, GreeceFri, May 21, 5:26 AM GMT+3 · 8169 days ago · 7 km deep · 11 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp000cwps. Read Fri, Oct 2, 2026, 3:47 AM UTC.