Light mag. 3.6 earthquake - Aegean Sea, 28 km southwest of Lesvos Island, North Aegean, Greece, on Monday, 1 Feb 2021 1:39 pm (GMT +2) -
This quake was likely an aftershock of the 5.1 quake Aegean Sea, 15 km southeast of Nisida Garmpias Island, Greece, 1 Feb 2021 10:35 am (GMT +2), which had occurred 3 hours earlier.
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Light magnitude 3.6 earthquake at 8 km depth
1 Feb 11:52 UTC: First to report: KOERI-RETMC after 13 minutes.
Date & time: 1 Feb 2021 11:39:20 UTC -
Local time at epicenter: Monday, 1 Feb 2021 1:39 pm (GMT +2)
Magnitude: 3.6
Depth: 8.0 km
Epicenter latitude / longitude: 38.9953°N / 26.0903°E

Nearest volcano: Kenger (207 km / 129 mi)
Nearby towns and cities:
7 km (4 mi) WSW of Agios Fokas (pop: 16) --> See nearby quakes!
24 km (15 mi) SE of Eresos (pop: 1,040) --> See nearby quakes!
26 km (16 mi) WSW of Agiasos (pop: 2,320) --> See nearby quakes!
28 km (18 mi) SSW of Kalloni (pop: 1,780) --> See nearby quakes!
38 km (23 mi) S of Petras (pop: 1,300) --> See nearby quakes!
41 km (25 mi) SSW of Mantamados (pop: 1,120) --> See nearby quakes!
42 km (26 mi) WSW of Mytilene (Mitilini) (pop: 28,300) --> See nearby quakes!
63 km (39 mi) SW of Ayvalik (Turkey) (pop: 70,000) --> See nearby quakes!
70 km (43 mi) N of Chios (pop: 24,000) --> See nearby quakes!
234 km (146 mi) ENE of Athens (pop: 664,000) --> See nearby quakes!
28 km (18 mi) SW of Lesvos Island (pop: 86,400) --> See nearby quakes!
128 km (80 mi) SE of Lemnos Island (pop: 17,500) --> See nearby quakes!
133 km (82 mi) E of Skyros Island (pop: 2,710) --> See nearby quakes!
Weather at epicenter at time of quake:
Scattered Clouds
18°C (64 F), humidity: 68%, wind: 12 m/s (24 kts) from S
Primary data source: KOERI-RETMC (Kandilli Oservatory and Earthquake Research Institute in Istanbul)Scattered Clouds

Estimated released energy: 1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Magnitude | Depth | Location | Source |
3.6 | 8 km | MIDILLI ADASI (AEGEAN SEA), Greece | KOERI-RETMC |
3.3 | 5 km | AEGEAN SEA, Greece | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area since 1900
- Date / time UTC| Mag |Depth|Age|Distance| Details
- 08 Nov 1905 22:06| 7.4 |15km / 9.3mi|116 years ago|183km / 114mi| Aegean Sea, 10.1 km E of Patitiri, Magnesia, Thessaly, Greece
- 18 Mar 1953 19:06| 7.3 |10km / 6.2mi|68 years ago|187km / 116mi| 7.8 km N of Gönen, Balıkesir, Turkey
- 19 Dec 1981 14:10| 7.2 |10km / 6.2mi|39 years ago|79km / 49mi| Aegean Sea, 125 km NW of Chios, North Aegean, Greece
- 19 Feb 1968 22:45| 7.2 |15km / 9.3mi|53 years ago|106km / 66mi| Aegean Sea, 57 km S of Myrina, Lesvos, North Aegean, Greece
- 09 Aug 1912 01:29| 7.1 |15km / 9.3mi|109 years ago|199km / 124mi| 30 km S of Malkara, Tekirdağ, Turkey
- 06 Oct 1944 02:34| 6.8 |15km / 9.3mi|77 years ago|71km / 44mi| Aegean Sea, 22 km NW of Ayvalik, Balıkesir, Turkey
- 30 Oct 2020 11:51| 6.7 |2km / 1.2mi|25 weeks ago|135km / 84mi| Aegean Sea, 17 km NE of Karlovasi, Samos, North Aegean, Greece
- 04 Mar 1967 17:58| 6.6 |15km / 9.3mi|54 years ago|122km / 76mi| Aegean Sea, 24 km NE of Skýros, Euboea, Central Greece
- 27 Dec 1981 17:39| 6.5 |13.3km / 8.3mi|39 years ago|103km / 64mi| Aegean Sea, 31 km E of Skyros Island, Euboea, Central Greece
- 23 Jul 1949 15:03| 6.5 |15km / 9.3mi|72 years ago|44km / 27mi| Aegean Sea, 10.1 km NW of Karaburun, Izmir, Turkey
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