Terremoto forte mag. 5.3 - South Atlantic Ocean, venerdí, 15 gennaio 2021 -

Questo terremoto era probabilmente un aftershock del M 5.4 terremoto: South Atlantic Ocean, Fri, 15 Jan 2021 10:45che si è verificato 2 ore e 34 minuti prima.
Terremoto forte mag. 5.3 - South Atlantic Ocean, venerdí, 15 gennaio 2021

Terremoto forte magnitudine 5.3 at 10 km depth

15 Jan 13:30 UTC: Primo a segnalare: GFZ dopo 11 minuti.
15 Jan 14:10: Magnitudine ricalcolata da 5.0 a 5.1. Posizione dell'epicentro corretta di 40 km (25 mi) al S.
15 Jan 14:11: Magnitudine ricalcolata da 5.1 a 5.3.
Data & ora: 15 Jan 2021 13:19:11 UTC -
Ora locale a epicentro: Friday, 15 Jan 2021 12:19 (GMT -1)
Magnitudine: 5.3
Profondità: 10.0 km
Epicentro latitudine / longitudine: 37.57°S / 17.1°W
Nearby towns and cities:
427 km O da Edimburgo de los Siete Mares (Edinburgh of the Seven Seas) (pop: 271) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Broken Clouds 17.2°C (63 F), humidity: 65%, wind: 6 m/s (12 kts) from SW
Fonte dati primaria: GFZ (German Research Centre for Geosciences)
Stima dell'energia sismica liberata: 5.6 x 1012 joules (1.56 gigawatt hours, equivalent to 1344 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.
5.310 kmSouthern Mid Atlantic RidgeGFZ
5.210 kmSouthern Mid-Atlantic RidgeUSGS
5.510 kmSouthern Mid Atlantic RidgeGeoAu

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Miami, Fl / Light shaking (MMI IV) / 15-20 s : One of my windows started shaking loudly like there was a strong gust of wind at approximately 23:13 eastern. Im wondering if it's an aftershock or a second earthquake closer | One user found this interesting.  
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