This week, researchers reported on nine rivers and lakes in the Americas that defy hydrologic expectations. Geologists report ...
A 6.9-magnitude earthquake struck off the coast of New Britain, Papua New Guinea. There was a brief tsunami warning, but it ...
A tsunami warning was cancelled for Papua New Guinea after a strong magnitude 6.9 earthquake, according to the U.S.
The USGS issued a tsunami warning along the Papua New Guinea coastline after the temblor on Saturday morning local time.