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28 Dec 19:30 UTC: Primo a segnalare: GFZ dopo 7 minuti.
28 Dec 19:57: Profondità ricalcolata da 444.0 a 437.0 km (da 276 a 272 mi). Posizione dell'epicentro corretta di 13 km (8 mi) al NO.
Update Mon, 28 Dec 2020, 19:36
Light magnitude 4.9 earthquake 92 km southeast of Tanabe, Japan
4.9 quake 29 Dec 4:23 am (GMT +9)
A magnitude 4.9 earthquake near Tanabe, Tanabe-shi, Wakayama, Japan, was reported only 13 minutes ago by the German Research Centre for Geosciences (GFZ), considered one of the key international agencies that monitor seismic activity worldwide. The earthquake occurred at a great depth of 444 km beneath the epicenter early morning on Tuesday 29 December 2020 at 4:23 am local time. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.