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TAG: earthquake

Photo: NGS

The effects of geoid changes in NGS’s new, modernized 2022 NSRS

June 1, 2022

Photo: Anton Rodionov/iStock/Getty Images Plus

Seen & Heard: Hitchhiking marine life heads to Antarctica

March 31, 2022

Photo: AnnaFrajtova/iStock / Getty Images Plus/Getty Images

The surveyor and augmented reality – ready for the future

September 1, 2021

A GNSS station in the Pacific Northwest geodetic array. (Photo: Central Washington University)

US West Coast now has access to GNSS-powered ShakeAlert app

May 12, 2021

Image: BlackJack3D/E+/Getty Images

Seen + Heard: Quantum entanglement, robot dog, reversing earthquakes

May 26, 2020

Indian Ocean (Jan. 2, 2005): A village near the coast of Sumatra lays in ruin after the Tsunami that struck South East Asia. (Photo: U.S. Navy/Photographer's Mate 2nd Class Philip A. McDaniel)

GPS data help warn of rare tsunamis

March 6, 2020

In February 2016, the USGS rolled out the second-generation ShakeAlert Earthquake Early Warning test system in California. The diagram shows how the system would operate. (Image: USGS)

Early earthquake warnings: GNSS could enable 10-second alerts

July 31, 2019

Indian Ocean (Jan. 2, 2005): A village near the coast of Sumatra lays in ruin after the Tsunami that struck South East Asia. (Photo: U.S. Navy/Photographer's Mate 2nd Class Philip A. McDaniel)

The surveyor’s role when natural disaster strikes

September 5, 2018