M3.7 earthquake 16 km WNW of Katastárion, Greece

Magnitude

3.7 (md), minor

Local time

Thu, May 20, 2004, 8:59 AM GMT+3

UTC

2004-05-20 05:59:32 UTC

Depth

14.0 km (8.7 mi), shallow

Epicenter

37.870° N, 20.580° E

Region

Greece

Tsunami flag

No

Status

Reviewed by a seismologist

Station coverage gap

197°, poorly surrounded by stations

Stations used

30

• Amaliáda, GreecePopulation 16,763. Forecast68 kmW
• Pátra, GreecePopulation 168,034. Forecast109 kmWSW
• İzmir, TurkeyPopulation 2,938,292. Forecast577 kmW

After

1. 3.410 km W of Katastárion, GreeceThu, May 20, 12:11 PM GMT+3 · 8168 days ago · 2 km deep · 7 km away
2. 3.515 km NW of Katastárion, GreeceFri, May 21, 3:55 AM GMT+3 · 8168 days ago · 5 km deep · 7 km away
3. 3.413 km W of Katastárion, GreeceFri, May 21, 5:24 AM GMT+3 · 8168 days ago · 5 km deep · 4 km away
4. 4.37 km NNW of Katastárion, GreeceFri, May 21, 5:26 AM GMT+3 · 8168 days ago · 7 km deep · 14 km away
5. 3.213 km NNW of Katastárion, GreeceFri, May 21, 8:31 AM GMT+3 · 8168 days ago · 22 km deep · 12 km away
6. 3.56 km NNW of Katastárion, GreeceFri, May 21, 8:57 AM GMT+3 · 8168 days ago · 5 km deep · 12 km away
7. 3.18 km NW of Katastárion, GreeceFri, May 21, 12:09 PM GMT+3 · 8167 days ago · 13 km deep · 10 km away
8. 3.57 km WNW of Katastárion, GreeceFri, May 21, 9:20 PM GMT+3 · 8167 days ago · 15 km deep · 9 km away
9. 3.211 km NW of Katastárion, GreeceSat, May 22, 4:51 AM GMT+3 · 8167 days ago · 25 km deep · 10 km away
10. 3.214 km NW of Itháki, GreeceSat, May 22, 10:03 PM GMT+3 · 8166 days ago · 21 km deep · 65 km away
11. 3.512 km N of Katastárion, GreeceSun, May 23, 7:22 PM GMT+3 · 8165 days ago · 14 km deep · 18 km away
12. 3.37 km NNW of Katastárion, GreeceSun, May 23, 7:25 PM GMT+3 · 8165 days ago · 15 km deep · 12 km away
13. 3.344 km S of Lithakiá, GreeceWed, May 26, 1:59 AM GMT+3 · 8163 days ago · 2 km deep · 64 km away
14. 3.513 km SSW of Kardamás, GreeceFri, May 28, 7:30 PM GMT+3 · 8160 days ago · 5 km deep · 66 km away
15. 3.4Ionian SeaSat, May 29, 7:31 AM GMT+3 · 8160 days ago · 27 km deep · 36 km away
16. 3.210 km SSW of Póros, GreeceSat, May 29, 10:05 PM GMT+3 · 8159 days ago · 5 km deep · 25 km away
17. 3.69 km NE of Katastárion, GreeceSun, May 30, 5:03 AM GMT+3 · 8159 days ago · 5 km deep · 21 km away
18. 3.45 km WNW of Katastárion, GreeceSun, May 30, 1:53 PM GMT+3 · 8158 days ago · 9 km deep · 11 km away
19. 3.626 km SSE of Lithakiá, GreeceSun, May 30, 5:32 PM GMT+3 · 8158 days ago · 18 km deep · 52 km away
20. 4.511 km NNW of Katastárion, GreeceMon, May 31, 12:23 AM GMT+3 · 8158 days ago · 18 km deep · 14 km away
21. 3.89 km NNW of Katastárion, GreeceMon, May 31, 12:35 AM GMT+3 · 8158 days ago · 12 km deep · 14 km away
22. 4.48 km NW of Katastárion, GreeceMon, May 31, 12:44 AM GMT+3 · 8158 days ago · 16 km deep · 10 km away
23. 3.27 km NNW of Katastárion, GreeceMon, May 31, 4:30 AM GMT+3 · 8158 days ago · 4 km deep · 12 km away
24. 3.37 km W of Katastárion, GreeceMon, May 31, 6:06 AM GMT+3 · 8158 days ago · 4 km deep · 10 km away
25. 3.56 km WSW of Katastárion, GreeceMon, May 31, 9:18 AM GMT+3 · 8158 days ago · 5 km deep · 12 km away
26. 3.421 km WNW of Katastárion, GreeceMon, May 31, 1:03 PM GMT+3 · 8157 days ago · 5 km deep · 5 km away
27. 3.210 km WNW of Itháki, GreeceTue, Jun 1, 12:00 AM GMT+3 · 8157 days ago · 16 km deep · 58 km away
28. 3.39 km WSW of Kardamás, GreeceTue, Jun 1, 12:46 AM GMT+3 · 8157 days ago · 16 km deep · 61 km away
29. 3.217 km S of Valsamáta, GreeceWed, Jun 2, 4:03 PM GMT+3 · 8155 days ago · 5 km deep · 17 km away
30. 3.41 km WNW of Synoikismós Chavaríou, GreeceThu, Jun 3, 8:41 PM GMT+3 · 8154 days ago · 6 km deep · 69 km away
31. 3.14 km S of Traganón, GreeceFri, Jun 4, 9:02 AM GMT+3 · 8154 days ago · 20 km deep · 64 km away
32. 3.015 km ENE of Synoikismós Chavaríou, GreeceTue, Jun 8, 5:19 AM GMT+3 · 8150 days ago · 5 km deep · 84 km away
33. 3.37 km NNW of Kyllíni, GreeceTue, Jun 8, 5:42 AM GMT+3 · 8150 days ago · 9 km deep · 50 km away
34. 3.517 km N of Vanáton, GreeceTue, Jun 8, 10:01 PM GMT+3 · 8149 days ago · 5 km deep · 29 km away
35. 3.58 km S of Arkoúdi, GreeceWed, Jun 9, 1:08 AM GMT+3 · 8149 days ago · 5 km deep · 47 km away
36. 3.38 km NNW of Kyllíni, GreeceThu, Jun 10, 2:46 AM GMT+3 · 8148 days ago · 5 km deep · 49 km away
37. 3.227 km NNW of Itháki, GreeceThu, Jun 17, 9:48 AM GMT+3 · 8141 days ago · 30 km deep · 80 km away
38. 3.130 km SW of Lefkáda, GreeceFri, Jun 18, 8:30 AM GMT+3 · 8140 days ago · 2 km deep · 86 km away
39. 3.312 km S of Valsamáta, GreeceTue, Jun 22, 6:26 AM GMT+3 · 8136 days ago · 5 km deep · 21 km away
40. 3.36 km WNW of Pýrgos, GreeceWed, Jun 23, 8:15 PM GMT+3 · 8134 days ago · 5 km deep · 72 km away
41. 3.24 km WNW of Arkoúdi, GreeceThu, Jun 24, 10:19 PM GMT+3 · 8133 days ago · 15 km deep · 42 km away
42. 3.423 km WSW of Lefkáda, GreeceFri, Jun 25, 12:53 AM GMT+3 · 8133 days ago · 4 km deep · 96 km away
43. 3.953 km SW of Lixoúri, GreeceFri, Jun 25, 7:52 AM GMT+3 · 8133 days ago · 5 km deep · 47 km away
44. 3.94 km ESE of Arkoúdi, GreeceWed, Jun 30, 1:03 AM GMT+3 · 8128 days ago · 19 km deep · 51 km away
45. 3.55 km SE of Póros, GreeceWed, Jun 30, 6:05 PM GMT+3 · 8127 days ago · 12 km deep · 33 km away
46. 3.66 km W of Arkoúdi, GreeceWed, Jun 30, 10:08 PM GMT+3 · 8127 days ago · 5 km deep · 41 km away
47. 3.49 km WNW of Arkoúdi, GreeceFri, Jul 2, 11:05 AM GMT+3 · 8126 days ago · 5 km deep · 38 km away
48. 3.924 km SSW of Lefkáda, GreeceSat, Jul 3, 7:33 PM GMT+3 · 8124 days ago · 5 km deep · 85 km away
49. 3.458 km SW of Lixoúri, GreeceSat, Jul 3, 8:43 PM GMT+3 · 8124 days ago · 10 km deep · 54 km away
50. 3.235 km S of Lithakiá, GreeceSun, Jul 4, 5:58 PM GMT+3 · 8123 days ago · 4 km deep · 56 km away
51. 2.817 km WSW of Lixoúri, GreeceFri, Jul 9, 8:21 PM GMT+3 · 8118 days ago · 39 km deep · 43 km away
52. 3.523 km SW of Lefkáda, GreeceSat, Jul 10, 2:32 AM GMT+3 · 8118 days ago · 14 km deep · 89 km away
53. 2.68 km WSW of Mesolóngi, GreeceSat, Jul 10, 9:38 AM GMT+3 · 8118 days ago · 26 km deep · 85 km away
54. 3.152 km W of Filiatrá, GreeceSun, Jul 11, 5:53 AM GMT+3 · 8117 days ago · 5 km deep · 93 km away
55. 3.47 km S of Argostólion, GreeceTue, Jul 13, 12:05 AM GMT+3 · 8115 days ago · 10 km deep · 28 km away
56. 3.19 km NNW of Katastárion, GreeceTue, Jul 13, 2:49 AM GMT+3 · 8115 days ago · 2 km deep · 12 km away
57. 3.3Ionian SeaSat, Jul 17, 6:01 PM GMT+3 · 8110 days ago · 26 km deep · 27 km away

Before

1. 3.460 km SW of Lithakiá, GreeceMon, May 17, 8:53 PM GMT+3 · 8171 days ago · 5 km deep · 62 km away
2. 3.36 km S of Argostólion, GreeceFri, May 14, 4:43 PM GMT+3 · 8174 days ago · 5 km deep · 29 km away
3. 3.319 km SSW of Lefkáda, GreeceThu, May 13, 4:10 PM GMT+3 · 8175 days ago · 5 km deep · 89 km away
4. 3.84 km SW of Póros, GreeceWed, May 12, 11:34 PM GMT+3 · 8176 days ago · 14 km deep · 31 km away
5. 3.622 km NW of Itháki, GreeceTue, May 11, 10:40 AM GMT+3 · 8178 days ago · 5 km deep · 70 km away
6. 3.275 km WSW of Filiatrá, GreeceMon, May 10, 7:25 AM GMT+3 · 8179 days ago · 11 km deep · 97 km away
7. 3.546 km W of Filiatrá, GreeceSat, May 8, 6:57 PM GMT+3 · 8180 days ago · 5 km deep · 94 km away
8. 3.410 km S of Valsamáta, GreeceFri, May 7, 4:55 AM GMT+3 · 8182 days ago · 5 km deep · 23 km away
9. 3.361 km SSW of Lithakiá, GreeceWed, May 5, 3:47 AM GMT+3 · 8184 days ago · 5 km deep · 75 km away
10. 3.27 km SW of Póros, GreeceSun, May 2, 9:12 PM GMT+3 · 8186 days ago · 5 km deep · 29 km away
11. 3.316 km NW of Manoláda, GreeceSat, May 1, 8:48 AM GMT+3 · 8188 days ago · 18 km deep · 62 km away
12. 3.13 km N of Pelópi, GreeceThu, Apr 29, 12:13 AM GMT+3 · 8190 days ago · 27 km deep · 91 km away
13. 3.324 km SW of Epitálio, GreeceWed, Apr 28, 9:07 PM GMT+3 · 8190 days ago · 16 km deep · 79 km away
14. 2.94 km SW of Kréstena, GreeceWed, Apr 28, 4:25 PM GMT+3 · 8190 days ago · 21 km deep · 95 km away
15. 3.326 km SSW of Lixoúri, GreeceWed, Apr 28, 1:02 PM GMT+3 · 8190 days ago · 7 km deep · 28 km away
16. 3.44 km SW of Vartholomió, GreeceSat, Apr 24, 9:27 AM GMT+3 · 8195 days ago · 24 km deep · 52 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp000cvmz. Read Wed, Sep 30, 2026, 8:37 PM UTC.