A magnitude 6.8 earthquake was recorded in the Beaus region on Monday morning, according to seismic data reviewed manually by ...

The recent discovery that the star Tr 27-28 is of spectral type WC 9 allows the determination of the visual absolute magnitude of a single WC 9-type star based on open cluster membership: Mv = —5.3 ± ...

An array of seismic sensors deployed to capture aftershocks from the 2018 magnitude 7.1 Anchorage earthquake also collected distinctive signals from hundreds of flights crossing over Alaska.

A late-night 3.9-magnitude earthquake rocked the Clear Lake area in Northern California, the U.S. Geological Survey reported. The 1.5-mile deep quake hit between Santa Rosa and Clear Lake at 9:55 p.m.