M2.8 earthquake 5 km NW of Antirrio, Greece
A magnitude 2.8 earthquake struck 5 km NW of Antirrio, Greece on Wed, Dec 31, 1975, 8:19 PM GMT+2 (18:19 UTC), 133 km (83 mi) below the surface.
A larger quake followed: M2.9 1 km ESE of Aitolikó, Greece. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.8 (ml), micro
- Local time
- UTC
- 1975-12-31 18:19:20 UTC
- Depth
- 133.0 km (82.6 mi), intermediate-depth
- Epicenter
- 38.368° N, 21.731° 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.
- Stations used
- 12
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 43 in the 60 days after this one and 35 in the 30 days before it.
After
- 2.91 km ESE of Aitolikó, Greece · 18527 days ago · 33 km deep · 32 km away
- 2.9Greece · 18527 days ago · 33 km deep · 15 km away
- 2.91 km W of Aitolikó, Greece · 18527 days ago · 33 km deep · 35 km away
- 3.02 km NE of Galatás, Greece · 18527 days ago · 33 km deep · 13 km away
- 2.810 km N of Káto Acha?a, Greece · 18527 days ago · 70 km deep · 22 km away
- 4.42 km SE of Río, Greece · 18527 days ago · 44 km deep · 12 km away
- 4.711 km NNE of Galatás, Greece · 18527 days ago · 19 km deep · 12 km away
- 4.0Greece · 18527 days ago · 33 km deep · 15 km away
- 3.217 km WNW of Lidoríki, Greece · 18527 days ago · 53 km deep · 37 km away
- 4.612 km E of Thérmo, Greece · 18525 days ago · 39 km deep · 23 km away
- 4.310 km SSW of Thérmo, Greece · 18525 days ago · 27 km deep · 14 km away
- 4.66 km W of Náfpaktos, Greece · 18525 days ago · 14 km deep · 3 km away
- 3.63 km SSE of Náfpaktos, Greece · 18525 days ago · 33 km deep · 9 km away
- 4.03 km NNE of Antirrio, Greece · 18525 days ago · 33 km deep · 5 km away
- 4.612 km NNW of Náfpaktos, Greece · 18525 days ago · 34 km deep · 15 km away
- 4.220 km NE of Náfpaktos, Greece · 18525 days ago · 52 km deep · 28 km away
- 3.615 km WNW of Lidoríki, Greece · 18525 days ago · 57 km deep · 38 km away
- 3.712 km S of Mesolóngi, Greece · 18524 days ago · 39 km deep · 28 km away
- 3.65 km N of Náfpaktos, Greece · 18521 days ago · 33 km deep · 13 km away
- 3.62 km NNE of Áno Kastrítsi, Greece · 18517 days ago · 59 km deep · 13 km away
- 4.616 km W of Lidoríki, Greece · 18514 days ago · 42 km deep · 32 km away
- 3.75 km SSW of Vrachnaíika, Greece · 18508 days ago · 54 km deep · 29 km away
- 3.410 km E of Thérmo, Greece · 18508 days ago · 46 km deep · 23 km away
- 3.820 km NW of Lidoríki, Greece · 18508 days ago · 43 km deep · 40 km away
- 4.51 km SSE of Arkoúdi, Greece · 18506 days ago · 33 km deep · 80 km away
- 3.51 km S of Amfíkleia, Greece · 18500 days ago · 33 km deep · 80 km away
- 3.17 km S of Mataránga, Greece · 18499 days ago · 33 km deep · 24 km away
- 3.53 km NNW of Pátra, Greece · 18499 days ago · 38 km deep · 11 km away
- 3.19 km NW of Pátra, Greece · 18499 days ago · 33 km deep · 10 km away
- 3.67 km NW of Paralía, Greece · 18499 days ago · 33 km deep · 17 km away
- 3.46 km NW of Paralía, Greece · 18498 days ago · 33 km deep · 16 km away
- 3.43 km ENE of Aktaío, Greece · 18495 days ago · 33 km deep · 11 km away
- 3.22 km SE of Pátra, Greece · 18495 days ago · 33 km deep · 15 km away
- 3.01 km ESE of Témeni, Greece · 18490 days ago · 33 km deep · 39 km away
- 3.16 km E of Galatás, Greece · 18490 days ago · 33 km deep · 9 km away
- 3.112 km SW of Galaxídhion, Greece · 18489 days ago · 33 km deep · 49 km away
- 3.27 km E of Témeni, Greece · 18488 days ago · 33 km deep · 44 km away
- 3.011 km SSE of Témeni, Greece · 18488 days ago · 33 km deep · 46 km away
- 3.05 km NNE of Mesolóngi, Greece · 18488 days ago · 22 km deep · 25 km away
- 3.27 km SSE of Galatás, Greece · 18488 days ago · 33 km deep · 15 km away
- 2.923 km SW of Kalávryta, Greece · 18486 days ago · 34 km deep · 54 km away
- 3.25 km NNW of Paralía, Greece · 18485 days ago · 33 km deep · 15 km away
- 2.813 km NE of Xylókastro, Greece · 18482 days ago · 5 km deep · 90 km away
Before
- 3.812 km E of Thérmo, Greece · 18528 days ago · 39 km deep · 24 km away
- 3.19 km SSW of Thérmo, Greece · 18528 days ago · 33 km deep · 16 km away
- 2.92 km ESE of Aitolikó, Greece · 18528 days ago · 44 km deep · 32 km away
- 3.11 km N of Galatás, Greece · 18528 days ago · 33 km deep · 15 km away
- 3.912 km NNW of Náfpaktos, Greece · 18528 days ago · 45 km deep · 15 km away
- 3.06 km NW of Náfpaktos, Greece · 18528 days ago · 40 km deep · 9 km away
- 2.94 km SSE of Mesolóngi, Greece · 18528 days ago · 61 km deep · 24 km away
- 3.09 km NNE of Galatás, Greece · 18528 days ago · 33 km deep · 13 km away
- 3.59 km N of Galatás, Greece · 18528 days ago · 47 km deep · 17 km away
- 3.7Greece · 18528 days ago · 16 km deep · 11 km away
- 4.116 km W of Lidoríki, Greece · 18528 days ago · 33 km deep · 30 km away
- 4.58 km NE of Galatás, Greece · 18528 days ago · 39 km deep · 12 km away
- 3.64 km SE of Gavaloú, Greece · 18528 days ago · 43 km deep · 20 km away
- 4.75 km S of Thérmo, Greece · 18528 days ago · 24 km deep · 18 km away
- 4.07 km SE of Gavaloú, Greece · 18528 days ago · 25 km deep · 18 km away
- 3.67 km ESE of Galatás, Greece · 18528 days ago · 33 km deep · 10 km away
- 3.75 km WSW of Antirrio, Greece · 18528 days ago · 33 km deep · 6 km away
- 2.99 km WNW of Antirrio, Greece · 18528 days ago · 33 km deep · 5 km away
- 4.010 km NNW of Náfpaktos, Greece · 18528 days ago · 42 km deep · 13 km away
- 3.14 km SE of Mesolóngi, Greece · 18528 days ago · 33 km deep · 23 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000e75. Read Tue, Sep 22, 2026, 7:29 AM UTC.