@geophysbill

Jannes Münchmeyer

@jannesmunch

The Economist

@economist.com

Rebecca Nelsen

@screamindiva

Carolyn MacKenzie

@zen4cmack

Harry Miley

@harrymiley

Ms. Rozema

@rosalierozema

Seismological Society of America

@seismosocam

Morgan J Freeman

@mjfree

Brian Borncamp

@zubaplants

@gregrp

Trevor La Pay

@trevorlp

John Hoopes

@jwhoopes2

Mark Boslough

@boslough

George Takei

@georgetakei

Keith Koper

@kkoper

Dr. Judith Hubbard

@judithgeology

Scott King

@geoplanetking

International Seismological Centre (ISC)

@iscseism

Tim Demko

@timdemko.xyz

Felix Schneider

@felixmschneider

Robert Reich

@rbreich

Steven J. Gibbons

@stevenjgibbons