Greece earthquakes

M3.5 earthquake 15 km NW of Katastárion, Greece

A magnitude 3.5 earthquake struck 15 km NW of Katastárion, Greece on Fri, May 21, 2004, 3:55 AM GMT+3 (00:55 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.5 11 km NNW of Katastárion, Greece. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.5 (Md, duration), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2004-05-21 00:55:44 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
37.920° N, 20.630° E
Region
Greece
Tsunami flag
No
Status
Reviewed by a seismologist

What happened

The USGS’s account of the effects of this earthquake.

no people dead or missing; no people injured; no buildings damaged or destroyed

From the USGS event page for usp000cvqr. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Station coverage gap
215°, poorly surrounded by stations
Stations used
8

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 57 in the 60 days after this one and 19 in the 30 days before it.

After

  1. 3.413 km W of Katastárion, Greece · 8171 days ago · 5 km deep · 9 km away
  2. 4.37 km NNW of Katastárion, Greece · 8171 days ago · 7 km deep · 10 km away
  3. 3.213 km NNW of Katastárion, Greece · 8170 days ago · 22 km deep · 6 km away
  4. 3.56 km NNW of Katastárion, Greece · 8170 days ago · 5 km deep · 9 km away
  5. 3.18 km NW of Katastárion, Greece · 8170 days ago · 13 km deep · 6 km away
  6. 3.57 km WNW of Katastárion, Greece · 8170 days ago · 15 km deep · 9 km away
  7. 3.211 km NW of Katastárion, Greece · 8170 days ago · 25 km deep · 5 km away
  8. 3.14 km SE of Pálairos, Greece · 8169 days ago · 24 km deep · 96 km away
  9. 3.214 km NW of Itháki, Greece · 8169 days ago · 21 km deep · 59 km away
  10. 3.512 km N of Katastárion, Greece · 8168 days ago · 14 km deep · 12 km away
  11. 3.37 km NNW of Katastárion, Greece · 8168 days ago · 15 km deep · 8 km away
  12. 3.344 km S of Lithakiá, Greece · 8166 days ago · 2 km deep · 69 km away
  13. 3.513 km SSW of Kardamás, Greece · 8163 days ago · 5 km deep · 64 km away
  14. 3.4Ionian Sea · 8162 days ago · 27 km deep · 43 km away
  15. 3.210 km SSW of Póros, Greece · 8162 days ago · 5 km deep · 18 km away
  16. 3.69 km NE of Katastárion, Greece · 8162 days ago · 5 km deep · 17 km away
  17. 3.45 km WNW of Katastárion, Greece · 8161 days ago · 9 km deep · 10 km away
  18. 3.626 km SSE of Lithakiá, Greece · 8161 days ago · 18 km deep · 54 km away
  19. 4.511 km NNW of Katastárion, Greece · 8161 days ago · 18 km deep · 8 km away
  20. 3.89 km NNW of Katastárion, Greece · 8161 days ago · 12 km deep · 9 km away
  21. 4.48 km NW of Katastárion, Greece · 8161 days ago · 16 km deep · 6 km away
  22. 3.27 km NNW of Katastárion, Greece · 8161 days ago · 4 km deep · 9 km away
  23. 3.37 km W of Katastárion, Greece · 8161 days ago · 4 km deep · 12 km away
  24. 3.56 km WSW of Katastárion, Greece · 8160 days ago · 5 km deep · 14 km away
  25. 3.421 km WNW of Katastárion, Greece · 8160 days ago · 5 km deep · 11 km away
  26. 3.210 km WNW of Itháki, Greece · 8160 days ago · 16 km deep · 52 km away
  27. 3.39 km WSW of Kardamás, Greece · 8160 days ago · 16 km deep · 59 km away
  28. 3.05 km NNE of Archontochóri, Greece · 8160 days ago · 31 km deep · 100 km away
  29. 3.217 km S of Valsamáta, Greece · 8158 days ago · 5 km deep · 12 km away
  30. 3.41 km WNW of Synoikismós Chavaríou, Greece · 8157 days ago · 6 km deep · 65 km away
  31. 3.14 km S of Traganón, Greece · 8156 days ago · 20 km deep · 60 km away
  32. 3.015 km ENE of Synoikismós Chavaríou, Greece · 8153 days ago · 5 km deep · 80 km away
  33. 3.37 km NNW of Kyllíni, Greece · 8153 days ago · 9 km deep · 44 km away
  34. 3.517 km N of Vanáton, Greece · 8152 days ago · 5 km deep · 23 km away
  35. 3.58 km S of Arkoúdi, Greece · 8152 days ago · 5 km deep · 45 km away
  36. 3.38 km NNW of Kyllíni, Greece · 8151 days ago · 5 km deep · 43 km away
  37. 3.227 km NNW of Itháki, Greece · 8143 days ago · 30 km deep · 75 km away
  38. 3.130 km SW of Lefkáda, Greece · 8142 days ago · 2 km deep · 82 km away
  39. 3.312 km S of Valsamáta, Greece · 8139 days ago · 5 km deep · 16 km away
  40. 3.36 km WNW of Pýrgos, Greece · 8137 days ago · 5 km deep · 70 km away
  41. 3.24 km WNW of Arkoúdi, Greece · 8136 days ago · 15 km deep · 38 km away
  42. 3.423 km WSW of Lefkáda, Greece · 8136 days ago · 4 km deep · 91 km away
  43. 3.953 km SW of Lixoúri, Greece · 8135 days ago · 5 km deep · 52 km away
  44. 3.94 km ESE of Arkoúdi, Greece · 8131 days ago · 19 km deep · 48 km away
  45. 3.55 km SE of Póros, Greece · 8130 days ago · 12 km deep · 26 km away
  46. 3.66 km W of Arkoúdi, Greece · 8130 days ago · 5 km deep · 37 km away
  47. 3.49 km WNW of Arkoúdi, Greece · 8128 days ago · 5 km deep · 34 km away
  48. 3.924 km SSW of Lefkáda, Greece · 8127 days ago · 5 km deep · 79 km away
  49. 3.458 km SW of Lixoúri, Greece · 8127 days ago · 10 km deep · 59 km away
  50. 3.235 km S of Lithakiá, Greece · 8126 days ago · 4 km deep · 60 km away
  51. 2.817 km WSW of Lixoúri, Greece · 8121 days ago · 39 km deep · 43 km away
  52. 3.523 km SW of Lefkáda, Greece · 8121 days ago · 14 km deep · 84 km away
  53. 2.68 km WSW of Mesolóngi, Greece · 8120 days ago · 26 km deep · 78 km away
  54. 3.152 km W of Filiatrá, Greece · 8120 days ago · 5 km deep · 97 km away
  55. 3.47 km S of Argostólion, Greece · 8118 days ago · 10 km deep · 24 km away
  56. 3.19 km NNW of Katastárion, Greece · 8118 days ago · 2 km deep · 7 km away
  57. 3.3Ionian Sea · 8113 days ago · 26 km deep · 21 km away

Before

  1. 3.410 km W of Katastárion, Greece · 8171 days ago · 2 km deep · 10 km away
  2. 3.716 km WNW of Katastárion, Greece · 8171 days ago · 14 km deep · 7 km away
  3. 3.460 km SW of Lithakiá, Greece · 8174 days ago · 5 km deep · 69 km away
  4. 3.36 km S of Argostólion, Greece · 8177 days ago · 5 km deep · 25 km away
  5. 3.319 km SSW of Lefkáda, Greece · 8178 days ago · 5 km deep · 83 km away
  6. 3.84 km SW of Póros, Greece · 8179 days ago · 14 km deep · 24 km away
  7. 3.622 km NW of Itháki, Greece · 8180 days ago · 5 km deep · 65 km away
  8. 3.546 km W of Filiatrá, Greece · 8183 days ago · 5 km deep · 97 km away
  9. 3.410 km S of Valsamáta, Greece · 8185 days ago · 5 km deep · 19 km away
  10. 3.361 km SSW of Lithakiá, Greece · 8187 days ago · 5 km deep · 80 km away
  11. 3.27 km SW of Póros, Greece · 8189 days ago · 5 km deep · 22 km away
  12. 3.316 km NW of Manoláda, Greece · 8190 days ago · 18 km deep · 56 km away
  13. 3.13 km N of Pelópi, Greece · 8193 days ago · 27 km deep · 88 km away
  14. 3.324 km SW of Epitálio, Greece · 8193 days ago · 16 km deep · 79 km away
  15. 2.94 km SW of Kréstena, Greece · 8193 days ago · 21 km deep · 93 km away
  16. 3.326 km SSW of Lixoúri, Greece · 8193 days ago · 7 km deep · 30 km away
  17. 3.44 km SW of Vartholomió, Greece · 8197 days ago · 24 km deep · 48 km away
  18. 3.34 km WSW of Panaitólion, Greece · 8200 days ago · 25 km deep · 98 km away
  19. 3.78 km S of Mataránga, Greece · 8200 days ago · 14 km deep · 94 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000cvqr. Read Sat, Oct 3, 2026, 3:16 PM UTC.