Light mag. 3.1 earthquake - Ionian Sea, 21 km south of Kalamata, Messenia, Peloponnese, Greece, on Thursday, 29 April 2021 at 18:52 (GMT) -

Light mag. 3.1 earthquake - Ionian Sea, 21 km south of Kalamata, Messenia, Peloponnese, Greece, on Thursday, 29 April 2021 at 18:52 (GMT)

Séisme faible magnitude 3.1 at 10 km depth

29 Apr 18:55 UTC: Premier à signaler: EMSC après 3 minutes.
29 Apr 18:56: Emplacement de l'épicentre corrigé de 3.5 km (2.1 mi) au SSW.
29 Apr 18:57: Maintenant en utilisant une nouvelle source de données: NOA
29 Apr 19:12: Magnitude recalculée de 3.0 à 3.1. Profondeur recalculée de 10.0 à 10.4 km (de 6.2 à 6.5 mi). Emplacement de l'épicentre corrigé de 8.2 km (5.1 mi) au SSE.
Date & time: 29 Apr 2021 18:52:13 UTC -
Magnitude: 3.1
Profondeur: 10.4 km
Epicenter latitude / longitude: 36.8559°N / 22.1626°E (Ionian Sea, Peloponnese, Grèce)
Volcan le plus près: Methana (130 km / 81 mi)
Nearby towns and cities:
7 km S de Kalianeika (pop: 59) --> Voir les séismes à proximité!
21 km SSE de Kalamata (pop: 54,100) --> Voir les séismes à proximité!
34 km SO de Sparte (Sparti) (pop: 16,200) --> Voir les séismes à proximité!
34 km O de Krokeés (pop: 1,330) --> Voir les séismes à proximité!
35 km SSE de Arfara (pop: 1,290) --> Voir les séismes à proximité!
37 km ONO de Gythion (pop: 4,280) --> Voir les séismes à proximité!
45 km O de Skala (pop: 2,820) --> Voir les séismes à proximité!
45 km ESE de Chora (pop: 3,450) --> Voir les séismes à proximité!
75 km SSO de Tripoli (pop: 26,600) --> Voir les séismes à proximité!
187 km SO de Athènes (Attica) (pop: 664,000) --> Voir les séismes à proximité!
Primary data source: NOA (National Observatory of Athens)
Estimated released energy: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) Plus d'infos
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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.ProfondeurLieuSource
3.110.4 km20 Km S From Kalamata, GreeceNOA
unknownn/aNear Kalamata, Peloponnese, GreeceVolcanoDiscovery
3.12 kmSOUTHERN GREECEEMSC

User reports for this quake (8)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Kardamili / Very weak shaking (MMI II) / very short
Neochori, near Stoupa (13.5 km E of epicenter) [Map] / Very weak shaking (MMI II) / 1-2 s
Megali Mandinia, Western Mani / Light shaking (MMI IV) / single vertical bump / 2-5 s
Kambos / Very weak shaking (MMI II) / single vertical bump / very short
Proastio / Light shaking (MMI IV) / vibration and rolling / 2-5 s
Stoupa. / Weak shaking (MMI III) / 2-5 s
Kalamata / Very weak shaking (MMI II) / horizontal (sideways) swinging / 2-5 s
19.9 km NNW of epicenter [Map] / Very weak shaking (MMI II) / complex motion difficult to describe / 1-2 s : Like someone was jumping on the upper floor but way more intense  
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