Greece earthquakes

M1.8 earthquake 1 km SE of Portariá, Greece

A magnitude 1.8 earthquake struck 1 km SE of Portariá, Greece on Fri, May 18, 1990, 3:40 AM GMT+3 (00:40 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.6 45 km NNE of Skiáthos, 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
1.8 (ML, local (Richter)), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1990-05-18 00:40:02 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
40.275° N, 23.309° E
Region
Greece
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
OPERATOR_ASSIGNED

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 25 in the 60 days after this one and 15 in the 30 days before it.

After

  1. 2.313 km SSW of Ouranoupolis, Greece · 13285 days ago · 5 km deep · 52 km away
  2. 2.94 km SE of Ágios Vasíleios, Greece · 13283 days ago · 10 km deep · 42 km away
  3. 3.49 km NNW of Rizómata, Greece · 13265 days ago · 10 km deep · 98 km away
  4. 1.53 km SW of Ágios Athanásios, Greece · 13252 days ago · 10 km deep · 69 km away
  5. 1.51 km ESE of Thessaloníki, Greece · 13244 days ago · 10 km deep · 51 km away
  6. 2.05 km NE of Palaiochóri, Greece · 13244 days ago · 10 km deep · 43 km away
  7. 1.55 km S of Arnaía, Greece · 13244 days ago · 10 km deep · 30 km away
  8. 1.56 km NNE of Néa Apollonía, Greece · 13241 days ago · 10 km deep · 46 km away
  9. 2.722 km SE of Sykiá, Greece · 13241 days ago · 10 km deep · 81 km away
  10. 3.539 km ENE of Zagorá, Greece · 13238 days ago · 10 km deep · 84 km away
  11. 3.645 km NNE of Skiáthos, Greece · 13238 days ago · 20 km deep · 84 km away
  12. 3.135 km NE of Zagorá, Greece · 13238 days ago · 5 km deep · 70 km away
  13. 3.538 km ENE of Zagorá, Greece · 13238 days ago · 10 km deep · 85 km away
  14. 3.238 km ENE of Zagorá, Greece · 13238 days ago · 10 km deep · 76 km away
  15. 3.239 km ENE of Zagorá, Greece · 13237 days ago · 10 km deep · 76 km away
  16. 3.543 km S of Pefkochóri, Greece · 13237 days ago · 19 km deep · 79 km away
  17. 1.73 km SE of Arnaía, Greece · 13232 days ago · 10 km deep · 35 km away
  18. 1.63 km SE of Kalamariá, Greece · 13230 days ago · 10 km deep · 43 km away
  19. 2.07 km NE of Asproválta, Greece · 13229 days ago · 10 km deep · 68 km away
  20. 3.01 km WSW of Palaiochóri, Greece · 13229 days ago · 10 km deep · 36 km away
  21. 1.8Greece · 13228 days ago · 10 km deep · 32 km away
  22. 1.63 km W of Askós, Greece · 13228 days ago · 10 km deep · 53 km away
  23. 2.16 km NNW of Néa Apollonía, Greece · 13228 days ago · 10 km deep · 45 km away
  24. 2.310 km WSW of Sykiá, Greece · 13228 days ago · 10 km deep · 54 km away
  25. 1.92 km WSW of Tríkala, Greece · 13227 days ago · 10 km deep · 74 km away

Before

  1. 3.43 km E of Argyropoúli, Greece · 13287 days ago · 5 km deep · 96 km away
  2. 1.71 km SSE of Sourotí, Greece · 13288 days ago · 5 km deep · 27 km away
  3. 3.51 km SSE of Kleidí, Greece · 13290 days ago · 10 km deep · 68 km away
  4. 2.317 km ESE of Zagorá, Greece · 13295 days ago · 10 km deep · 99 km away
  5. 2.519 km SSW of Sykiá, Greece · 13296 days ago · 10 km deep · 61 km away
  6. 2.31 km WNW of Arnaía, Greece · 13298 days ago · 10 km deep · 33 km away
  7. 2.63 km E of Kampánis, Greece · 13299 days ago · 10 km deep · 74 km away
  8. 2.711 km S of Sykiá, Greece · 13302 days ago · 10 km deep · 65 km away
  9. 2.63 km S of Palaiokómi, Greece · 13303 days ago · 10 km deep · 80 km away
  10. 3.15 km NNW of Paralía Ofryníou, Greece · 13303 days ago · 10 km deep · 77 km away
  11. 2.46 km SSW of Palaiokómi, Greece · 13308 days ago · 10 km deep · 77 km away
  12. 3.87 km NE of Paralía Ofryníou, Greece · 13309 days ago · 5 km deep · 81 km away
  13. 2.18 km NW of Paralía Ofryníou, Greece · 13309 days ago · 10 km deep · 74 km away
  14. 2.64 km SSW of Palaiokómi, Greece · 13309 days ago · 10 km deep · 78 km away
  15. 3.14 km S of Palaiokómi, Greece · 13310 days ago · 5 km deep · 79 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00049f1. Read Fri, Oct 2, 2026, 5:41 AM UTC.