M4.2 earthquake 8 km SE of Gavaloú, Greece

Magnitude

4.2 (mb), light

Local time

Sun, Dec 21, 1975, 9:31 PM GMT+2

UTC

1975-12-21 19:31:44 UTC

Depth

18.0 km (11.2 mi), shallow

Epicenter

38.464° N, 21.590° E

Region

Greece

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

12

• Agrínio, GreecePopulation 46,899. Forecast24 kmSE
• Pátra, GreecePopulation 168,034. Forecast27 kmNNW
• İzmir, TurkeyPopulation 2,938,292. Forecast483 kmW

After

1. 4.321 km NW of Lidoríki, GreeceSun, Dec 21, 11:05 PM GMT+2 · 18538 days ago · 33 km deep · 43 km away
2. 3.54 km NNE of Galatás, GreeceTue, Dec 30, 5:54 PM GMT+2 · 18529 days ago · 33 km deep · 7 km away
3. 4.220 km WNW of Lidoríki, GreeceWed, Dec 31, 8:34 AM GMT+2 · 18528 days ago · 54 km deep · 35 km away
4. 2.72 km N of Galatás, GreeceWed, Dec 31, 10:46 AM GMT+2 · 18528 days ago · 33 km deep · 9 km away
5. 5.512 km ENE of Thérmo, GreeceWed, Dec 31, 11:45 AM GMT+2 · 18528 days ago · 19 km deep · 26 km away
6. 3.85 km ESE of Aitolikó, GreeceWed, Dec 31, 12:07 PM GMT+2 · 18528 days ago · 40 km deep · 17 km away
7. 3.29 km S of Galatás, GreeceWed, Dec 31, 12:10 PM GMT+2 · 18528 days ago · 21 km deep · 22 km away
8. 2.92 km ENE of Aitolikó, GreeceWed, Dec 31, 12:26 PM GMT+2 · 18528 days ago · 33 km deep · 18 km away
9. 2.813 km SE of Karpenísi, GreeceWed, Dec 31, 12:53 PM GMT+2 · 18528 days ago · 33 km deep · 49 km away
10. 2.71 km SSE of Galatás, GreeceWed, Dec 31, 12:58 PM GMT+2 · 18528 days ago · 29 km deep · 13 km away
11. 3.0GreeceWed, Dec 31, 12:59 PM GMT+2 · 18528 days ago · 33 km deep · 65 km away
12. 3.14 km SE of Mesolóngi, GreeceWed, Dec 31, 1:26 PM GMT+2 · 18528 days ago · 33 km deep · 18 km away
13. 4.010 km NNW of Náfpaktos, GreeceWed, Dec 31, 1:31 PM GMT+2 · 18528 days ago · 42 km deep · 16 km away
14. 2.99 km WNW of Antirrio, GreeceWed, Dec 31, 2:07 PM GMT+2 · 18528 days ago · 33 km deep · 12 km away
15. 3.75 km WSW of Antirrio, GreeceWed, Dec 31, 2:13 PM GMT+2 · 18528 days ago · 33 km deep · 19 km away
16. 3.67 km ESE of Galatás, GreeceWed, Dec 31, 2:19 PM GMT+2 · 18528 days ago · 33 km deep · 15 km away
17. 4.07 km SE of Gavaloú, GreeceWed, Dec 31, 3:02 PM GMT+2 · 18528 days ago · 25 km deep · 3 km away
18. 4.75 km S of Thérmo, GreeceWed, Dec 31, 3:51 PM GMT+2 · 18528 days ago · 24 km deep · 9 km away
19. 3.64 km SE of Gavaloú, GreeceWed, Dec 31, 3:57 PM GMT+2 · 18528 days ago · 43 km deep · 4 km away
20. 4.58 km NE of Galatás, GreeceWed, Dec 31, 4:53 PM GMT+2 · 18528 days ago · 39 km deep · 5 km away
21. 4.116 km W of Lidoríki, GreeceWed, Dec 31, 5:14 PM GMT+2 · 18528 days ago · 33 km deep · 37 km away
22. 3.7GreeceWed, Dec 31, 5:19 PM GMT+2 · 18528 days ago · 16 km deep · 5 km away
23. 3.59 km N of Galatás, GreeceWed, Dec 31, 5:25 PM GMT+2 · 18528 days ago · 47 km deep · 3 km away
24. 3.09 km NNE of Galatás, GreeceWed, Dec 31, 5:56 PM GMT+2 · 18528 days ago · 33 km deep · 3 km away
25. 2.94 km SSE of Mesolóngi, GreeceWed, Dec 31, 6:14 PM GMT+2 · 18528 days ago · 61 km deep · 18 km away
26. 3.06 km NW of Náfpaktos, GreeceWed, Dec 31, 7:03 PM GMT+2 · 18528 days ago · 40 km deep · 17 km away
27. 3.912 km NNW of Náfpaktos, GreeceWed, Dec 31, 7:07 PM GMT+2 · 18528 days ago · 45 km deep · 18 km away
28. 3.11 km N of Galatás, GreeceWed, Dec 31, 7:18 PM GMT+2 · 18528 days ago · 33 km deep · 10 km away
29. 2.92 km ESE of Aitolikó, GreeceWed, Dec 31, 7:27 PM GMT+2 · 18528 days ago · 44 km deep · 19 km away
30. 3.19 km SSW of Thérmo, GreeceWed, Dec 31, 7:33 PM GMT+2 · 18528 days ago · 33 km deep · 5 km away
31. 3.812 km E of Thérmo, GreeceWed, Dec 31, 7:36 PM GMT+2 · 18528 days ago · 39 km deep · 22 km away
32. 2.85 km NW of Antirrio, GreeceWed, Dec 31, 8:19 PM GMT+2 · 18528 days ago · 133 km deep · 16 km away
33. 2.91 km ESE of Aitolikó, GreeceWed, Dec 31, 10:09 PM GMT+2 · 18528 days ago · 33 km deep · 19 km away
34. 2.9GreeceWed, Dec 31, 10:36 PM GMT+2 · 18528 days ago · 33 km deep · 21 km away
35. 2.91 km W of Aitolikó, GreeceThu, Jan 1, 12:39 AM GMT+2 · 18528 days ago · 33 km deep · 22 km away
36. 3.02 km NE of Galatás, GreeceThu, Jan 1, 12:47 AM GMT+2 · 18528 days ago · 33 km deep · 10 km away
37. 2.810 km N of Káto Acha?a, GreeceThu, Jan 1, 12:49 AM GMT+2 · 18528 days ago · 70 km deep · 25 km away
38. 4.42 km SE of Río, GreeceThu, Jan 1, 12:54 AM GMT+2 · 18528 days ago · 44 km deep · 28 km away
39. 4.711 km NNE of Galatás, GreeceThu, Jan 1, 2:04 AM GMT+2 · 18527 days ago · 19 km deep · 5 km away
40. 4.0GreeceThu, Jan 1, 4:19 AM GMT+2 · 18527 days ago · 33 km deep · 18 km away
41. 3.217 km WNW of Lidoríki, GreeceThu, Jan 1, 3:34 PM GMT+2 · 18527 days ago · 53 km deep · 41 km away
42. 4.612 km E of Thérmo, GreeceSat, Jan 3, 12:44 AM GMT+2 · 18526 days ago · 39 km deep · 22 km away
43. 4.310 km SSW of Thérmo, GreeceSat, Jan 3, 7:54 AM GMT+2 · 18525 days ago · 27 km deep · 5 km away
44. 4.66 km W of Náfpaktos, GreeceSat, Jan 3, 3:16 PM GMT+2 · 18525 days ago · 14 km deep · 16 km away
45. 3.63 km SSE of Náfpaktos, GreeceSat, Jan 3, 3:50 PM GMT+2 · 18525 days ago · 33 km deep · 24 km away
46. 4.03 km NNE of Antirrio, GreeceSat, Jan 3, 4:45 PM GMT+2 · 18525 days ago · 33 km deep · 20 km away
47. 4.612 km NNW of Náfpaktos, GreeceSat, Jan 3, 5:03 PM GMT+2 · 18525 days ago · 34 km deep · 17 km away
48. 4.220 km NE of Náfpaktos, GreeceSat, Jan 3, 5:44 PM GMT+2 · 18525 days ago · 52 km deep · 34 km away
49. 3.615 km WNW of Lidoríki, GreeceSat, Jan 3, 6:59 PM GMT+2 · 18525 days ago · 57 km deep · 43 km away
50. 3.712 km S of Mesolóngi, GreeceSun, Jan 4, 12:45 AM GMT+2 · 18525 days ago · 39 km deep · 26 km away
51. 3.65 km N of Náfpaktos, GreeceTue, Jan 6, 10:11 PM GMT+2 · 18522 days ago · 33 km deep · 22 km away
52. 3.62 km NNE of Áno Kastrítsi, GreeceSat, Jan 10, 11:39 PM GMT+2 · 18518 days ago · 59 km deep · 30 km away
53. 4.616 km W of Lidoríki, GreeceWed, Jan 14, 12:31 PM GMT+2 · 18514 days ago · 42 km deep · 38 km away
54. 5.711 km NW of Lefkáda, GreeceSun, Jan 18, 5:10 PM GMT+2 · 18510 days ago · 33 km deep · 98 km away
55. 3.75 km SSW of Vrachnaíika, GreeceTue, Jan 20, 2:02 AM GMT+2 · 18508 days ago · 54 km deep · 38 km away
56. 3.410 km E of Thérmo, GreeceTue, Jan 20, 3:25 AM GMT+2 · 18508 days ago · 46 km deep · 21 km away
57. 3.820 km NW of Lidoríki, GreeceTue, Jan 20, 2:44 PM GMT+2 · 18508 days ago · 43 km deep · 43 km away
58. 4.51 km SSE of Arkoúdi, GreeceThu, Jan 22, 12:18 AM GMT+2 · 18507 days ago · 33 km deep · 82 km away
59. 3.51 km S of Amfíkleia, GreeceWed, Jan 28, 1:21 AM GMT+2 · 18501 days ago · 33 km deep · 89 km away
60. 3.17 km S of Mataránga, GreeceThu, Jan 29, 2:46 AM GMT+2 · 18499 days ago · 33 km deep · 10 km away

The first 60 of 75.

Before

1. 5.418 km ENE of Thérmo, GreeceSun, Dec 21, 6:07 PM GMT+2 · 18538 days ago · 33 km deep · 31 km away
2. 3.72 km E of Amaliáda, GreeceThu, Dec 11, 7:28 PM GMT+2 · 18548 days ago · 27 km deep · 76 km away
3. 2.910 km SSE of Omvriakí, GreeceWed, Dec 3, 9:00 PM GMT+2 · 18556 days ago · 33 km deep · 88 km away
4. 3.81 km ESE of Chávari, GreeceThu, Nov 27, 4:29 PM GMT+2 · 18562 days ago · 57 km deep · 71 km away
5. 3.45 km ENE of Kréstena, GreeceTue, Nov 25, 11:54 PM GMT+3 · 18564 days ago · 125 km deep · 96 km away
6. 4.511 km NNW of Limnokhórion, GreeceSat, Nov 22, 9:35 PM GMT+3 · 18567 days ago · 33 km deep · 27 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0000e09. Read Tue, Sep 22, 2026, 11:11 AM UTC.