1994 Kuril Islands earthquake
The 1994 Kuril Islands earthquake – also known as the Hokkaido Toho-oki earthquake – occurred on October 5 at 00:23:00 local time. The magnitude of this earthquake was put at Mw8.3, or MJMA 8.1.
Source: Wikipedia — 1994 Kuril Islands earthquake (CC BY-SA 4.0)