M3.1 earthquake 13 km ESE of Sardínia, Greece

Magnitude

3.1 (Md, duration), minor

Magnitude from

USGS National Earthquake Information Center

Local time

Tue, Apr 30, 1991, 10:42 PM GMT+3

UTC

1991-04-30 19:42:12 UTC

Depth

10.0 km (6.2 mi), shallow

Epicenter

38.841° N, 21.344° E

Region

Greece

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

OPERATOR_ASSIGNED

• Agrínio, GreecePopulation 46,899. Forecast25 kmNNW
• Pátra, GreecePopulation 168,034. Forecast74 kmNNW
• Sofia, BulgariaPopulation 1,152,556. Forecast460 kmSSW

After

1. 3.310 km NNW of Antirrio, GreeceSun, May 5, 8:46 AM GMT+3 · 12935 days ago · 10 km deep · 57 km away
2. 2.76 km ENE of Proástio, GreeceMon, May 6, 9:44 AM GMT+3 · 12934 days ago · 10 km deep · 92 km away
3. 3.411 km E of Anthiró, GreeceMon, May 6, 9:27 PM GMT+3 · 12933 days ago · 9 km deep · 59 km away
4. 3.116 km N of Kamárai, GreeceTue, May 7, 7:50 PM GMT+3 · 12932 days ago · 10 km deep · 73 km away
5. 2.711 km ENE of Kerasochóri, GreeceThu, May 9, 12:58 AM GMT+3 · 12931 days ago · 10 km deep · 43 km away
6. 3.218 km ESE of Póros, GreeceMon, May 13, 3:39 PM GMT+3 · 12926 days ago · 7 km deep · 91 km away
7. 3.86 km SSE of Sámi, GreeceThu, May 16, 6:21 PM GMT+3 · 12923 days ago · 16 km deep · 93 km away
8. 2.02 km ESE of Morfovoúni, GreeceSat, May 18, 9:11 AM GMT+3 · 12922 days ago · 10 km deep · 67 km away
9. 3.04 km SSE of Anéza, GreeceSun, May 19, 1:01 PM GMT+3 · 12920 days ago · 10 km deep · 42 km away
10. 3.74 km NE of Antirrio, GreeceSun, May 19, 8:21 PM GMT+3 · 12920 days ago · 16 km deep · 66 km away
11. 3.1GreeceMon, May 20, 2:52 AM GMT+3 · 12920 days ago · 10 km deep · 72 km away
12. 3.08 km SSW of Thérmo, GreeceMon, May 20, 2:13 PM GMT+3 · 12919 days ago · 10 km deep · 45 km away
13. 3.07 km N of Pappadátes, GreeceTue, May 21, 3:29 AM GMT+3 · 12919 days ago · 5 km deep · 77 km away
14. 3.310 km NNW of Pappadátes, GreeceTue, May 21, 3:38 AM GMT+3 · 12919 days ago · 6 km deep · 81 km away
15. 3.07 km NW of Pappadátes, GreeceTue, May 21, 3:57 AM GMT+3 · 12919 days ago · 5 km deep · 78 km away
16. 2.39 km N of Kerasochóri, GreeceWed, May 22, 5:46 AM GMT+3 · 12918 days ago · 10 km deep · 38 km away
17. 3.23 km NNW of Antirrio, GreeceSat, May 25, 5:45 PM GMT+3 · 12914 days ago · 5 km deep · 64 km away
18. 3.22 km NNE of Aktaío, GreeceSun, May 26, 1:59 PM GMT+3 · 12913 days ago · 10 km deep · 70 km away
19. 3.23 km NE of Antirrio, GreeceThu, May 30, 10:10 PM GMT+3 · 12909 days ago · 10 km deep · 66 km away
20. 2.73 km ENE of Neápolis, GreeceSun, Jun 2, 10:04 AM GMT+3 · 12907 days ago · 10 km deep · 18 km away
21. 2.911 km N of Káto Acha?a, GreeceMon, Jun 3, 6:41 AM GMT+3 · 12906 days ago · 10 km deep · 68 km away
22. 2.58 km WNW of Prámanta, GreeceWed, Jun 5, 12:11 AM GMT+3 · 12904 days ago · 10 km deep · 84 km away
23. 3.13 km NNE of Mataránga, GreeceThu, Jun 13, 4:44 PM GMT+3 · 12895 days ago · 10 km deep · 35 km away
24. 4.64 km NNW of Náfpaktos, GreeceSun, Jun 16, 8:21 PM GMT+3 · 12892 days ago · 10 km deep · 61 km away
25. 3.28 km NE of Kamárai, GreeceMon, Jun 17, 11:25 PM GMT+3 · 12891 days ago · 10 km deep · 82 km away
26. 3.412 km ESE of Domokós, GreeceFri, Jun 21, 7:33 AM GMT+3 · 12888 days ago · 10 km deep · 97 km away
27. 3.011 km NNE of Kamárai, GreeceSat, Jun 22, 9:03 AM GMT+3 · 12887 days ago · 5 km deep · 81 km away
28. 4.56 km E of Párga, GreeceMon, Jun 24, 4:36 AM GMT+3 · 12885 days ago · 33 km deep · 90 km away
29. 3.05 km SSW of Kanaláki, GreeceMon, Jun 24, 5:02 AM GMT+3 · 12885 days ago · 10 km deep · 77 km away
30. 3.23 km ESE of Kanaláki, GreeceMon, Jun 24, 11:55 AM GMT+3 · 12885 days ago · 10 km deep · 74 km away
31. 4.133 km SSE of Gáïos, GreeceTue, Jun 25, 12:29 PM GMT+3 · 12884 days ago · 5 km deep · 91 km away
32. 3.05 km E of Témeni, GreeceWed, Jun 26, 5:23 AM GMT+3 · 12883 days ago · 10 km deep · 100 km away
33. 3.00 km WSW of Aígio, GreeceWed, Jun 26, 7:58 AM GMT+3 · 12883 days ago · 10 km deep · 92 km away
34. 3.11 km N of Témeni, GreeceWed, Jun 26, 8:46 AM GMT+3 · 12883 days ago · 5 km deep · 95 km away
35. 3.0GreeceWed, Jun 26, 9:09 AM GMT+3 · 12883 days ago · 5 km deep · 91 km away
36. 5.311 km S of Astakós, GreeceWed, Jun 26, 2:43 PM GMT+3 · 12882 days ago · 40 km deep · 50 km away
37. 3.010 km NE of Itháki, GreeceWed, Jun 26, 5:41 PM GMT+3 · 12882 days ago · 10 km deep · 65 km away
38. 3.06 km NE of Témeni, GreeceThu, Jun 27, 12:15 AM GMT+3 · 12882 days ago · 5 km deep · 95 km away
39. 3.01 km N of Rododáfni, GreeceThu, Jun 27, 4:49 AM GMT+3 · 12882 days ago · 10 km deep · 87 km away
40. 3.722 km WSW of Katochí, GreeceThu, Jun 27, 7:10 AM GMT+3 · 12882 days ago · 10 km deep · 65 km away
41. 2.94 km E of Témeni, GreeceThu, Jun 27, 8:57 AM GMT+3 · 12882 days ago · 5 km deep · 99 km away
42. 2.89 km SSW of Aígio, GreeceThu, Jun 27, 9:15 PM GMT+3 · 12881 days ago · 10 km deep · 96 km away
43. 3.14 km E of Témeni, GreeceFri, Jun 28, 2:06 AM GMT+3 · 12881 days ago · 5 km deep · 99 km away
44. 3.013 km NW of Kalávryta, GreeceFri, Jun 28, 8:30 AM GMT+3 · 12881 days ago · 10 km deep · 100 km away
45. 2.84 km SSW of Aígio, GreeceSat, Jun 29, 1:48 AM GMT+3 · 12880 days ago · 10 km deep · 94 km away
46. 3.710 km SW of Kanaláki, GreeceSat, Jun 29, 11:12 AM GMT+3 · 12880 days ago · 10 km deep · 80 km away
47. 3.06 km SSW of Aígio, GreeceSat, Jun 29, 4:02 PM GMT+3 · 12879 days ago · 5 km deep · 94 km away
48. 2.85 km SSW of Aígio, GreeceSat, Jun 29, 7:25 PM GMT+3 · 12879 days ago · 10 km deep · 94 km away

Before

1. 3.112 km SW of Astakós, GreeceMon, Apr 29, 10:03 PM GMT+3 · 12940 days ago · 10 km deep · 53 km away
2. 3.26 km SSE of Kandíla, GreeceThu, Apr 18, 11:31 PM GMT+3 · 12951 days ago · 10 km deep · 38 km away
3. 3.514 km WNW of Lidoríki, GreeceTue, Apr 16, 12:55 AM GMT+3 · 12954 days ago · 15 km deep · 68 km away
4. 2.49 km ESE of Domokós, GreeceFri, Apr 12, 10:57 PM GMT+3 · 12957 days ago · 64 km deep · 95 km away
5. 3.512 km SE of Paramythiá, GreeceFri, Apr 12, 7:14 PM GMT+3 · 12957 days ago · 10 km deep · 88 km away
6. 3.312 km SSW of Katochí, GreeceWed, Apr 10, 2:10 PM GMT+3 · 12959 days ago · 10 km deep · 61 km away
7. 2.97 km W of Kanaláki, GreeceSun, Apr 7, 5:29 AM GMT+3 · 12963 days ago · 10 km deep · 83 km away
8. 3.19 km N of Kamárai, GreeceMon, Apr 1, 10:16 PM GMT+3 · 12968 days ago · 10 km deep · 76 km away

From the USGS Earthquake Hazards Program and its partner networks, event usp0004r2d. Read Fri, Oct 2, 2026, 9:14 PM UTC.