A tsunami advisory announced shortly after a 7.0-magnitude earthquake struck Japan’s Ryukyu Islands early Saturday has been canceled, Japan’s Meteorological Agency reported.

There was no tsunami damage "though there may be slight sea level changes from now on," it said, referring to the areas affected by the advisory — the Okinawa Islands, the Amami Islands and the Tokara Islands.

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A massive magnitude 8.8 earthquake rocked Chile early Saturday, killing at least 78 people and triggering tsunami warnings for the entire Pacific basin.

Chilean President Michelle Bachelet said she expected the death toll to rise.

Numerous aftershocks — including one of magnitude 6.9 — were felt within hours of the initial quake, the U.S. Geological Survey said.

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A 6.3-magnitude earthquake struck L’Aquila, Italy before dawn Monday, killing more than 150 people, injuring 1,500 and leaving tens of thousands homeless. (April 6)

Scientists sailed on Thursday to inspect an undersea volcano that has been erupting for days near Tonga, shooting smoke, steam and ash thousands of feet into the sky above the South Pacific ocean.

[youtube:http://www.youtube.com/watch?v=nIBZ4x3EP0E]

A 7.3-magnitude earthquake struck near New Zealand’s remote and largely uninhabited Kermadec Islands early Tuesday, New Zealand’s GNS Science geological agency said.