A rare SWOT pass mapped a Pacific tsunami in detail, exposing hidden wave complexity and showing why forecasting models need a major update.

For some residents, the morning shake was a reminder of a powerful quake that also struck near Anchorage in late November, at ...

SALEM, Ore. (KTVZ) — The State of Oregon has developed interactive maps to help residents and visitors understand how a tsunami could impact coastal communities. The Oregon Department of Geology and ...

Tsunamis generated by earthquakes on the Alaska Subduction Zone are a persistent risk in the Pacific Northwest. Decisions ...

Dozens of earthquakes struck near Japan on Monday following a cluster of seismic activity that rocked the area over the weekend. Today's set of earthquakes follow a 6.8 magnitude earthquake that ...

The National Oceanic and Atmospheric Administration ended a contract with the Alaska Earthquake Center that helped maintain some seismic stations and transmit data in real time. Alaska state ...

A satellite deployed to measure ocean surface heights was up to the challenge when a massive earthquake off the Kamchatka Peninsula triggered a Pacific-wide tsunami in late July.

(NEXSTAR) — An eruption of solar material and magnetic fields is impacting Earth, prompting one of the strongest geomagnetic storms of the year — and a chance at seeing the northern lights for many.

This animation shows the simulated tsunami wave heights generated by the M8.8 earthquake. Around 70 minutes after the earthquake, the path of the SWOT satellite appears, shown in slow motion to ...