Offshore seismic services firm Shearwater Geoservices has secured a contract with the Oil and Natural Gas Corporation Limited ...

Moments before one of the largest underwater volcanic eruptions smothered the Pacific island of Tonga, a strange signal ...

In January 2022, the most powerful explosion ever recorded with modern instruments rocked the South Pacific. Now, scientists ...

Professional accountant Ralph Nelson Elliott fired the opening shot in a decades-long debate when he released The Wave Principle in 1938. Elliott's theory of pattern recognition argues that ...

Credit: NOAA Researchers found a unique seismic signal just before the January 2022 eruption of the Hunga Tonga-Hunga Ha’apai volcano, potentially offering early warnings for oceanic eruptions. By ...

A satellite image of the Tonga eruption. Images: NASA Earth Observatory / Joshua Stevens / Lauren Dauphin / CALIPSO data from NASA/CNES, MODIS and VIIRS data from NASA EOSDIS LANCE and GIBS ...

New trigger proposed for record-smashing 2022 Tonga eruption Previously unstudied data from a seismic wave, detected 750 kilometers from the seamount, may bolster tsunami early-warning systems ...

Alpha waves are a type of brain wave that's active while you're resting, especially when your eyes are closed. They're most common right before you drift off to sleep. When alpha waves are measured, ...

This course gives a basis for understanding how elastic waves, generated by earthquakes or controlled sources, propagate through the Earth and thus provide information about its interior. Students ...

Copyright 2024 The Associated Press. All Rights Reserved. Botswana’s President Mokgweetsi Masisi concedes defeat in the general election during a press conference ...

The move is being watched closely by the Australian government, which is wary of how criminal groups and the Chinese government could exploit the bank's presence in PNG. The Bank of China is ...