M. Yamada, Author at Eos

Plots showing average Peak Ground Velocity (PGV) of each node comparing mean site residual term (left) and standard deviation of the values at each site (right)

Super Dense Array Measurement Magnifies Seismic Wavefields

by M. Yamada 4 August 202023 July 2020

An investigation of small-scale spatial variability in earthquake ground motions helps to quantify the uncertainty of ground motions in probabilistic seismic hazard analysis.

Maps showing the data assimilated wavefields at 30 and 120 seconds on the left and the forecasted future wavefields at 200 seconds on the right

Editors' Highlights

Real-time Ground Motion Estimation for Large Earthquakes

by M. Yamada 31 July 20207 March 2023

Advanced computing technology can be used to forecast ground shaking from earthquakes and provide an early warning in real time.

M. Yamada

Super Dense Array Measurement Magnifies Seismic Wavefields

Real-time Ground Motion Estimation for Large Earthquakes

Features from AGU Publications

Early Apes Evolved in Tropical Forests Disturbed by Fires and Volcanoes

Coverage Factors Affect Urban CO₂ Monitoring from Space

Inside Volcanic Clouds: Where Tephra Goes and Why It Matters

Features from AGU Publications

Early Apes Evolved in Tropical Forests Disturbed by Fires and Volcanoes

Coverage Factors Affect Urban CO2 Monitoring from Space

Inside Volcanic Clouds: Where Tephra Goes and Why It Matters

Coverage Factors Affect Urban CO₂ Monitoring from Space