Tag

Ocean Monitoring

All articles tagged with #ocean monitoring

Tonga Caldera Collapse: 1km Drop, 8.9km3 Displaced, and a 17-Minute Warning Gap
science-and-environment29 days ago

Tonga Caldera Collapse: 1km Drop, 8.9km3 Displaced, and a 17-Minute Warning Gap

New research confirms the 2022 Hunga Tonga eruption caused a rapid, piston-style caldera collapse that displaced 8.9 cubic kilometers of material, generating a massive tsunami. While acoustic signals reached global monitoring stations 17 minutes before the wave, existing algorithms failed to convert this data into a warning, highlighting a critical gap in volcanic tsunami preparedness.

Trump Admin Dismantles Vital Deep-Ocean Monitoring Network
climate4 months ago

Trump Admin Dismantles Vital Deep-Ocean Monitoring Network

The Trump administration will dismantle the Ocean Observatories Initiative, a $368 million deep-ocean monitoring network with about 900 instruments across the Pacific and Atlantic, removing in-water infrastructure over 15 months. Scientists warn the move could hamper fisheries management, weather forecasting, and understanding the Atlantic Meridional Overturning Circulation amid record ocean warming and an impending El Niño.

Scientists warn: US plans to scale back decade-long ocean monitoring network
science4 months ago

Scientists warn: US plans to scale back decade-long ocean monitoring network

The National Science Foundation announced a plan to descope the Ocean Observatories Initiative, a $368 million, 900-instrument deep-sea network that has provided data on ocean currents, climate variability, and marine ecosystems since 2016. The phased removal of in-water infrastructure at sites off North Carolina, Oregon, Washington, Alaska, and in the Irminger Sea will take about 15 months and ends continuous monitoring after more than a decade. Scientists and Democratic lawmakers criticized the move as short-sighted and warned it could create a data gap and complicate future rebuilding, even as NSF says the program is not canceled and aims to prioritize evolving priorities and technologies.

"NASA's PACE Satellite Launches Aboard SpaceX Falcon 9 for Unprecedented Ocean Monitoring Mission"
space2 years ago

"NASA's PACE Satellite Launches Aboard SpaceX Falcon 9 for Unprecedented Ocean Monitoring Mission"

NASA's PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) spacecraft is set to launch atop a SpaceX Falcon 9 rocket from Florida's Cape Canaveral Space Force Station to map out the ocean's health by collecting data on clouds, aerosols, and phytoplankton growth. The satellite, with a cost of $948 million, will orbit 420 miles above Earth and contribute to NASA’s global satellite observations of ocean biology and key measurements related to air quality and climate. This launch is part of a busy year for SpaceX, aiming to launch 144 missions in 2024.