Southwest will start charging passengers for checked luggage and sell basic economy tickets, as the maverick airline becomes ...

The changes include bag charges, more restrictions and fewer points for basic economy, expiration dates on credits, and dynamic pricing for point purchases.

Will prepare students, including those with no seismology background, to interpret seismic and acoustic signals from volcanoes. Topics: basic seismology, monitoring techniques, tectonic and volcanic ...

Full Waveform Inversion (FWI) is capable of finely characterizing the velocity structure, anisotropy, viscoelasticity, and attenuation properties of subsurface media, which provides critical ...

In The Seismic Record, Yoon and colleagues share ... American Samoa had no instrumental geophysical monitoring, so even basic information about the source of the shaking–with implications ...