In the Aegean Sea 46 kilometer from Athens, Greece, a shallow and significant Magnitude 5.0 earthquake occurred just after midnight of Tuesday September 9th, 2025. The earthquake struck near a very densely populated region. Another country near the epicenter is Türkiye.
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Earthquake Summary
This earthquake hit under water in the Aegean Sea, right off the coast of Greece, 46 kilometer north-east of Athens in Attica. The center of this earthquake had a very shallow depth of 10 km. Shallow earthquakes usually have a larger impact than earthquakes deep in the earth.
| Date and Time: | Sep 9, 2025 00:27 (Athens Time) - Sep 8, 2025 21:27 Universal Time. |
|---|---|
| Location: | 46 km NE of Athens, Attica, Greece. Coordinates 38°15'18"N 24°7'11"E. |
| Map: | ![]() Map of area around epicenter. Click to open in Google Maps. |
| Magnitude: | MAG 5.0 Detected by 27 stations. Maximum Error Range ±0.06 . |
| Depth: | 10 km (6 mi) A very shallow depth. |
| Tsunami Risk: | Low tsunami risk Earthquakes under MAG-6.5 do not usually cause tsunami's. Always stay cautious - More info here. |
Nearby towns and cities
2 countries can be found within 300km of the epicenter of this earthquake: Greece and Türkiye .
The closest significant population center near the earthquake is Néa Mákri in Attica, Greece. Néa Mákri is located 22 kilometer (14 mi) north-northeast of the epicenter.
Multiple major population centers exist within 300km of the earthquake that struck today. Athens is located 46 km to the southwest. İzmir is located 264 km to the east. Peristéri is located 46 km to the southwest.
An overview of nearby towns and cities is available in the overview below.
Overview of nearby places
| Distance | Place |
|---|---|
| 22 km (14 mi) SSW from epicenter |
Néa Mákri Attica, Greece. |
| 32 km (20 mi) SW from epicenter |
Néa Erythraía Attica, Greece. |
| 34 km (21 mi) SW from epicenter |
Melíssia Attica, Greece. |
| 34 km (21 mi) SW from epicenter |
Kifisiá Attica, Greece. |
| 34 km (21 mi) SSW from epicenter |
Artémida Attica, Greece. |
| 35 km (22 mi) SW from epicenter |
Vrilissia Attica, Greece. |
| 35 km (22 mi) SW from epicenter |
Gérakas Attica, Greece. |
| 36 km (22 mi) SW from epicenter |
Agía Paraskeví Attica, Greece. |
| 36 km (22 mi) SW from epicenter |
Maroúsi Attica, Greece. |
| 36 km (22 mi) SW from epicenter |
Péfki Attica, Greece. |
| 38 km (24 mi) SW from epicenter |
Irákleio Attica, Greece. |
| 38 km (24 mi) SW from epicenter |
Khalándrion Attica, Greece. |
| 38 km (24 mi) SW from epicenter |
Metamórfosi Attica, Greece. |
| 39 km (24 mi) WSW from epicenter |
Acharnés Attica, Greece. |
| 40 km (25 mi) SW from epicenter |
Néa Ionía Attica, Greece. |
| 40 km (25 mi) SW from epicenter |
Cholargós Attica, Greece. |
| 41 km (25 mi) WSW from epicenter |
Áno Liósia Attica, Greece. |
| 41 km (25 mi) SW from epicenter |
Néa Filadélfeia Attica, Greece. |
| 42 km (26 mi) SW from epicenter |
Galátsi Attica, Greece. |
| 42 km (26 mi) WSW from epicenter |
Kamaterón Attica, Greece. |
| 43 km (27 mi) SW from epicenter |
Ágioi Anárgyroi Attica, Greece. |
| 44 km (27 mi) SW from epicenter |
Ílion Attica, Greece. |
| 44 km (27 mi) SW from epicenter |
Zográfos Attica, Greece. |
| 45 km (28 mi) SW from epicenter |
Kaisarianí Attica, Greece. |
| 45 km (28 mi) WSW from epicenter |
Petroúpolis Attica, Greece. |
| 45 km (28 mi) SSW from epicenter |
Koropí Attica, Greece. |
| 46 km (29 mi) SW from epicenter |
Výronas Attica, Greece. |
| 46 km (29 mi) SW from epicenter |
Peristéri Attica, Greece. |
| 46 km (29 mi) SW from epicenter |
Athens Attica, Greece. |
| 47 km (29 mi) SW from epicenter |
Ilioúpoli Attica, Greece. |
| 48 km (30 mi) SW from epicenter |
Dhafní Attica, Greece. |
| 48 km (30 mi) SW from epicenter |
Chaïdári Attica, Greece. |
| 49 km (30 mi) SW from epicenter |
Agios Dimitrios Attica, Greece. |
| 49 km (30 mi) SW from epicenter |
Aigáleo Attica, Greece. |
| 49 km (30 mi) SW from epicenter |
Néa Smýrni Attica, Greece. |
| 50 km (31 mi) SW from epicenter |
Agía Varvára Attica, Greece. |
| 50 km (31 mi) SW from epicenter |
Kallithéa Attica, Greece. |
| 51 km (32 mi) WNW from epicenter |
Chalkída Central Greece, Greece. |
| 51 km (32 mi) SW from epicenter |
Korydallós Attica, Greece. |
| 51 km (32 mi) SW from epicenter |
Argyroúpoli Attica, Greece. |
| 51 km (32 mi) WSW from epicenter |
Asprópyrgos Attica, Greece. |
| 52 km (32 mi) SW from epicenter |
Palaió Fáliro Attica, Greece. |
| 52 km (32 mi) SW from epicenter |
Álimos Attica, Greece. |
| 52 km (32 mi) SW from epicenter |
Níkaia Attica, Greece. |
| 52 km (32 mi) SW from epicenter |
Moskháton Attica, Greece. |
| 54 km (34 mi) SW from epicenter |
Piraeus Attica, Greece. |
| 54 km (34 mi) SW from epicenter |
Glyfáda Attica, Greece. |
| 55 km (34 mi) SSW from epicenter |
Voúla Attica, Greece. |
| 55 km (34 mi) SW from epicenter |
Keratsíni Attica, Greece. |
| 56 km (35 mi) WSW from epicenter |
Elefsína Attica, Greece. |
| 58 km (36 mi) SW from epicenter |
Pérama Attica, Greece. |
| 108 km (67 mi) WSW from epicenter |
Kórinthos Peloponnese, Greece. |
| 160 km (99 mi) NW from epicenter |
Volos Thessaly, Greece. |
| 176 km (109 mi) E from epicenter |
Chios North Aegean, Greece. |
| 208 km (129 mi) W from epicenter |
Pátra West Greece, Greece. |
| 253 km (157 mi) ENE from epicenter |
Ayvalık Balıkesir, Türkiye. |
| 264 km (164 mi) E from epicenter |
İzmir İzmir, Türkiye. |
| 278 km (173 mi) E from epicenter |
Kuşadası Aydın, Türkiye. |
| 285 km (177 mi) NNW from epicenter |
Thessaloníki Central Macedonia, Greece. |
| 289 km (180 mi) NE from epicenter |
Çanakkale Canakkale, Türkiye. |
| 290 km (180 mi) WNW from epicenter |
Árta Epirus, Greece. |
| 291 km (181 mi) E from epicenter |
Manisa Manisa, Türkiye. |
| 300 km (186 mi) N from epicenter |
Kavála East Macedonia and Thrace, Greece. |
Shaking reported by 250 people
People that feel an earthquake may report their experience to the US Geographic Survey. Currently, 250 people have reported shaking in 85 places, all within Greece.We keep updating this article as more ground reports become available. You may report that you felt this earthquake here.
Places with most reports:
- Athens, Attikí, Greece: 42 people.
- Rafína, Attikí, Greece: 11 people.
- Kipséli, Attikí, Greece: 10 people.
- Kholargós, Attikí, Greece: 10 people.
- Víron, Attikí, Greece: 9 people.
- Limín Markopoúlou, Attikí, Greece: 8 people.
- Kallithéa, Attikí, Greece: 7 people.
- Néa Mákri, Attikí, Greece: 7 people.
- Néa Smírni, Attikí, Greece: 7 people.
- Glifáda, Attikí, Greece: 7 people.
9 Aftershocks detected
This main shock was followed by 9 smaller aftershocks. Just 2 days after this main shock, an earthquake measuring MAG-3.7 was detected 77 km (48 mi) northwest of this earthquake.
Before this earthquake struck, 8 smaller foreshocks occurred. Roughly 3 days before this earthquake, a foreshock measuring MAG-3.8 was detected nearby this earthquake.
Overview of foreshocks and aftershocks
| Classification | Magnitude | When | Where |
|---|---|---|---|
| Foreshock | M 2.9 |
3 days earlier Sep 6, 2025 02:43 (Athens Time) | 69 km (43 mi) W from Main Shock. |
| Foreshock | M 2.9 |
3 days earlier Sep 6, 2025 04:14 (Athens Time) | 68 km (43 mi) W from Main Shock. |
| Foreshock | M 3.5 |
3 days earlier Sep 6, 2025 09:04 (Athens Time) | 69 km (43 mi) N from Main Shock. |
| Foreshock | M 3.8 |
3 days earlier Sep 6, 2025 10:32 (Athens Time) | 68 km (43 mi) W from Main Shock. |
| Foreshock | M 3.3 |
2 days earlier Sep 7, 2025 10:06 (Athens Time) | 64 km (40 mi) W from Main Shock. |
| Foreshock | M 2.7 |
11 hrs earlier Sep 8, 2025 13:34 (Athens Time) | 69 km (43 mi) W from Main Shock. |
| Foreshock | M 2.9 |
9 hrs earlier Sep 8, 2025 15:33 (Athens Time) | 69 km (43 mi) W from Main Shock. |
| Foreshock | M 2.6 |
2 hrs earlier Sep 8, 2025 22:17 (Athens Time) | 7 km (4 mi) S from Main Shock. |
| Main Shock This Earthquake |
M 5.0 |
Sep 9, 2025 00:27 (Athens Time) | - |
| Aftershock | M 2.7 |
6 mins later Sep 9, 2025 00:34 (Athens Time) | 7 km (5 mi) SSW from Main Shock. |
| Aftershock | M 2.5 |
9 mins later Sep 9, 2025 00:37 (Athens Time) | 9 km (6 mi) SSW from Main Shock. |
| Aftershock | M 2.5 |
16 mins later Sep 9, 2025 00:43 (Athens Time) | 7 km (4 mi) SSE from Main Shock. |
| Aftershock | M 2.9 |
7 hrs later Sep 9, 2025 07:45 (Athens Time) | 10 km (6 mi) S from Main Shock. |
| Aftershock | M 2.6 |
18 hrs later Sep 9, 2025 18:06 (Athens Time) | 8 km (5 mi) SSW from Main Shock. |
| Aftershock | M 3.7 |
2 days later Sep 10, 2025 13:31 (Athens Time) | 77 km (48 mi) NW from Main Shock. |
| Aftershock | M 2.9 |
2 days later Sep 10, 2025 13:45 (Athens Time) | 77 km (48 mi) NW from Main Shock. |
| Aftershock | M 3.2 |
2 days later Sep 11, 2025 00:53 (Athens Time) | 69 km (43 mi) W from Main Shock. |
| Aftershock | M 2.7 |
2 days later Sep 11, 2025 01:39 (Athens Time) | 33 km (20 mi) SW from Main Shock. |
More earthquakes coming?
Earthquakes can create aftershocks. These are generally at least 1 magnitude lower than any main shock, and as time passes the chance and strength of aftershocks decreases.
In only six percent of cases, significant earthquakes are followed by a larger main shock, making the current earthquake a foreshock. While the chance of this happening is not so large, it is adviced to maintain cautiousness in the hours and days following a major earthquake.
Read: How to Stay Safe during an Earthquake (cdc.gov).Earthquakes like this happen often in the region
Earthquakes of this strength are very common in the region. This is the strongest earthquake to hit since July 23rd, 2025, when a 5.1 magnitude earthquake hit 269 km (167 mi) further south. An even stronger magnitude 7 earthquake struck on October 30th, 2020.
In total, 61 earthquakes with a magnitude of 5 or higher have been registered within 300km (186 mi) of this epicenter in the past 10 years. This comes down to an average of once every 2 months.
Low tsunami risk
Based on early data it appears this earthquake was not strong enough (lower than MAG-6.5) to be likely to cause destructive tsunami's. However this earthquake appeared to have hit at a shallow depth under sea, so stay cautious and monitor advice from local authorities.
Tsunami Risk Factors
| Factor | Under Sea? | MAG-6.5 or stronger? | Shallow depth? |
|---|---|---|---|
| Explanation | Almost all tsunami's are caused by earthquakes with their epicenter under sea or very near the sea. However stay cautious in coastal areas as earthquakes on land may cause landslides into sea, potentially still causing a local tsunami. | Under MAG 6.5: Very unlikely to cause a tsunami. MAG 6.5 to 7.5: Destructive tsunami's do occur, but are uncommon. Likely to observe small sea level changes. MAG 7.6+: Earthquakes with these magnitudes might produce destructive tsunami's. |
Most destructive tsunami's are caused by shallow earthquakes with a depth between 0 and 100km under the surface of the earth. Deeper tsunami's are unlikely to displace to ocean floor. |
| This Earthquake | This earthquake appears to have struck under the sea. | Not this earthquake. This earthquake had a magnitude of 5. Earthquakes of this strength are unlikely to trigger a tsunami. |
This earthquake occurred at a depth of of 10 km (6 mi). Earthquakes this shallow could trigger a tsunami. |
Sources
Last updated 07/11/25 05:48 (). This article contains currently available information about the earthquake and is automatically composed. We continue to update this article up to a few days after the earthquake occurred.

