Mw 6.1 Sea of Japan
updated 29 September 2021

On 29 September 2021 a strong earthquake occurred in the Sea of Japan at a depth of 366 km. The seismic event occurred at 08:37:05 UTC and had an estimated moment magnitude (Mw) 6.1.

Starting on the 27th Venus between Mars and Neptune caused some larger seismic activity with a strong earthquake in Crete, Greece. The earthquake deep under the Sea of Japan occurred at the lunar peak that also started on the 27th.

Sun-Mercury-Jupiter       2021-09-29, 13:37:45  330°32'39"
Mars-Venus-Neptune        2021-09-30,  0:33:14  352°34'24"
SSGI chart
SSGI depiction of planetary (PG) and lunar (LG) geometry

atmospheric electricity
atmospheric electricity before and during the earthquake