Mw 6.9 Fiji Region
updated 7 August 2021

On 28 May 2016 a strong earthquake occurred in the Fiji Region at a depth of 399 km. The seismic event occurred at 05:38:49 UTC and had an estimated moment magnitude (Mw) 6.9.

Two planetary alignments on the 25th preceded the earthquake, most notably Venus-Mercury-Saturn and to a lesser degree Venus-Earth-Mars. Both alignments were followed by a high lunar peak indicating critical lunar geometry from the 25th to the 26th. The earthquake was followed by a major earthquake a few hours later in the South Sandwich Islands region.

Venus-Earth-Mars         2016-05-25,  2:26:02  240°38'22"
Venus-Mercury-Saturn     2016-05-25, 22:57:19  251°36'17"
SSGI chart
SSGI depiction of planetary (PG) and lunar (LG) geometry


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