Light mag. 3.9 earthquake - Ionian Sea, 7.8 km west of Preveza, Nomos Prevézis, Epirus, Greece, on 30 Jun 6:44 pm (GMT +3) -

Light mag. 3.9 earthquake - Ionian Sea, 7.8 km west of Preveza, Nomos Prevézis, Epirus, Greece, on 30 Jun 6:44 pm (GMT +3)

Light magnitude 3.9 earthquake at 16 km depth

30 Jun 15:47 UTC: First to report: VolcanoDiscovery after 2 minutes.
30 Jun 15:48: Now using data updates from EMSC
... [show all] ...
30 Jun 16:19: Magnitude recalculated from 4.0 to 3.9. Hypocenter depth recalculated from 17.0 to 16.0 km (from 10.6 to 9.9 mi). Epicenter location corrected by 1.3 km (0.8 mi) towards SW.
Date & time: Jun 30, 2021 15:44:58 UTC -
Local time at epicenter: 30 Jun 6:44 pm (GMT +3)
Magnitude: 3.9
Depth: 16.0 km
Epicenter latitude / longitude: 38.979°N / 20.6657°E (Ionian Sea, Greece)
Antipode: 38.979°S / 159.334°W
Nearest volcano: Sousaki (239 km / 149 mi)
Nearby towns and cities:
4 km (3 mi) WSW of Mitikas (pop: 866) --> See nearby quakes!
8 km (5 mi) WNW of Preveza (Préveza) (pop: 17,300) --> See nearby quakes!
17 km (10 mi) NNW of Lefkada (pop: 8,670) --> See nearby quakes!
20 km (13 mi) WNW of Vonitsa (pop: 4,700) --> See nearby quakes!
22 km (14 mi) SSW of Louros (pop: 2,030) --> See nearby quakes!
29 km (18 mi) NW of Palairos (pop: 2,590) --> See nearby quakes!
29 km (18 mi) SSE of Kanallaki (pop: 2,450) --> See nearby quakes!
31 km (19 mi) SW of Philippiada (pop: 4,620) --> See nearby quakes!
34 km (21 mi) SW of Arta (pop: 21,900) --> See nearby quakes!
289 km (179 mi) WNW of Athens (pop: 664,000) --> See nearby quakes!
50 km (31 mi) ESE of Paxi Island (pop: 2,300) --> See nearby quakes!
42 km (26 mi) ESE of Antipaxos Island (pop: 20) --> See nearby quakes!
Weather at epicenter at time of quake:
Few Clouds 29°C (84 F), humidity: 79%, wind: 4 m/s (8 kts) from W
Primary data source: NOA (National Observatory of Athens)
Estimated released energy: 4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 tons of TNT) More info
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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.
Mag.DepthLocationSource
3.916 kmGreece: 8 Km WNW From PrevezaNOA
4.210 kmGreeceGFZ
4.22 kmGREECEEMSC
4.210 km19 Km W of Préveza, GreeceUSGS
4.22 kmGreece: Preveza / GriechenlandZAMG

User reports for this quake (25)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Kanali (10.4 km NNE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake : Light shaking  
Preveza, Epirus (9.2 km ESE of epicenter) [Map] / Moderate shaking (MMI V) / 1-2 s (reported through our app)
near Lefkada, Ionian Islands (29.9 km S of epicenter) [Map] / Weak shaking (MMI III) / very short
Preveza (7.8 km ESE of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : I lie in the bed and it feels like some one is Shake it  
Preveza (7.8 km ESE of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : I lie in the bed and it feels like some one is Shake it  
Vasiliki / Very weak shaking (MMI II) / complex motion difficult to describe / 1-2 s
Preveza / not felt
Lefkada / Very weak shaking (MMI II) / 1-2 s
Preveza (7.8 km ESE of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : I lie in the bed and it feels like some one is Shake it  
Kariotes / Weak shaking (MMI III) / 2-5 s
Katouna, Lefkas / Light shaking (MMI IV) / very short : Definitely felt it inside old house. A small piece of wall stone detached a bit later.  
Aktio / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
Aktio / Weak shaking (MMI III) / rattling, vibrating / 2-5 s
Vrachos / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s
Lefkada / Weak shaking (MMI III) / vertical swinging (up and down) / 30-60 s
Kanali beach / Light shaking (MMI IV) / vertical swinging (up and down) / 2-5 s
Lefkada (16.6 km S of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s
Riza / Very weak shaking (MMI II) / rattling, vibrating / 1-2 s : Nauseous  
Lefkada, Lefkada, Ionian Islands, Greece (16.7 km S of epicenter) [Map] / Light shaking (MMI IV) / 2-5 s
nydri / Light shaking (MMI IV)
Nidri, Lefkada (30.5 km S of epicenter) [Map] / Weak shaking (MMI III) / horizontal (sideways) swinging / 5-10 s : My bed was swinging.  
Lefkada / Weak shaking (MMI III) / horizontal (sideways) swinging / 2-5 s
Lefkada / Weak shaking (MMI III)
Nidri / Weak shaking (MMI III) / single lateral shake / 5-10 s : It was very small earthquake, almost didnt feel it  
Preveza / Light shaking (MMI IV) / rattling, vibrating / 2-5 s
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