From The Sydney Morning Herald
Indonesia said it has lifted a tsunami warning issued after a powerful quake hit off neighbouring Papua New Guinea.
The US Geological Survey (USGS) said the quake had a preliminary magnitude of 6.9 and was centred 525km northeast of the Pacific island's capital, Port Moresby. It struck 57km beneath the ocean floor. It at 1304 GMT (11.04pm AEST) on Sunday.
At 1335 GMT (11.35pm AEST), a second quake with a 6.8-magnitude hit about 105km east of Kandrian on New Britain island, at a depth of 51km.
...Meanwhile, in a moderate 5.3-magnitude undersea earthquake struck off Taiwan's east coast on Sunday, the island's Seismology Centre said, but there were no immediate reports of damage or casualties.
See also 6.7 Magnitude Quake Shakes Island Region of Alaska , DC area shaken by minor earthquake , Solar Eclipse Quake Check , Quakes Lining Up Around US?, Total Eclipse of July 11, 2010: Foreshadow of Disaster
Editor's note: The USGS logs these two quakes as 6.9 & 7.3. The Sydney Morning Herald reported different magnitudes.
MAG 7.3 2010/07/18 13:35:03 NEW BRITAIN REGION, PAPUA NEW GUINEA
MAP 6.9 2010/07/18 13:04:11 NEW BRITAIN REGION, PAPUA NEW GUINEA
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