Un forte terremoto di magnitudo 7.1 Mw (vedi di seguito sequenza di revisione) è avvenuto al largo di Sumatra in Indonesia alle ore 00:23 italiane (UTC+2) del 19.08.2020 ovvero le 05:23 (GMT+7) del 19.08.2020.
CRONOLOGIA INVERSA
19.08.2020 – 00:54 – Nessuna allerta tsunami in Australia
No #tsunami threat from two separate #earthquakes southwest of Sumatra, #Indonesia: magnitude 6.5 (initially 6.8) (4.45S, 100.99E) and magnitude 6.8 (4.60S, 100.89E). The earthquakes were recorded within 6 mins of each other. https://t.co/IrKMWdrC8M pic.twitter.com/5EchGfhJBR
— Bureau of Meteorology, Australia (@BOM_au) August 18, 2020
19.08.2020 – 00:52 – La magnitudo RIVISTA IN AUMENTO in Mw 7.1 da INGV.
19.08.2020 – 00:31 – La magnitudo rivista in Mw 6.8
19.08.2020 – 00:23 – La magnitudo Stimata in M 6.6