Major rescue operation on the island of Sakhalin went on for two days.
Relatives of the sailors lost almost six weeks ago on a gold-ore carrying freighter are begging the authorities to keep hunting for the crew.
At least 76 were injured in the serious rail incident on a train from Novosibirsk to Adler.
The first evidence that sailors may have survived revealed with pictures of life jackets from the vessel found on a nearby island.
The Okhotsk Sea quake registered 8.3 on the Richter Scale at a depth of 600km, and prompted a tsunami warning.
Toxic fuel from 21,000 ton leak reaches pristine lake, bypassing floating booms, as rivers of diesel pollution cover-up is exposed.
The swollen Amur River reached a depth of 910 cm near Komsomolsk-on-Amur on Sunday, with fears it could hit 940cm.