Seismic Noise Recorded by Telecommunication Fiber Optics Reveals the Impact of COVID‐19 Measures on Human Activity Open Access

Seismic Observations of Four Thunderstorms Using an Underground Fiber‐Optic Array Available to Purchase

Microgravity Mapping of an Inception Doline Shaft System Available to Purchase

Late Ordovician Glaciation Initiated by Early Land Plant Evolution and Punctuated by Greenhouse Mass Extinctions Available to Purchase

Spatiotemporal Patterns of Soil Matric Potential in the Shale Hills Critical Zone Observatory Available to Purchase

A Possible Tracemaker for Arthrophycus alleghaniensis Available to Purchase

MARINE INFLUENCE IN THE UPPER ORDOVICIAN JUNIATA FORMATION (POTTERS MILLS, PENNSYLVANIA): IMPLICATIONS FOR THE HISTORY OF LIFE ON LAND Available to Purchase

Unraveling the stratigraphy of the Oriskany Sandstone: A necessity in assessing its site-specific carbon sequestration potential Available to Purchase

Miospores and Cryptospores from the Silurian Section at Allenport, Pennsylvania, USA Available to Purchase

Temporal Stability of Soil Moisture Spatial Pattern and Subsurface Preferential Flow Pathways in the Shale Hills Catchment Available to Purchase

Crustal assimilation in the Burnt Lake metavolcanics, Grenville Province, southeastern Ontario, and its tectonic significance Free

Shelf, paralic, and fluvial environments and eustatic sea-level fluctuations in the origin of the Tuscarora Formation (Lower Silurian) of central Pennsylvania Available to Purchase

Geological controls on the topological properties of some trellis channel networks Available to Purchase

Tuscarora Sandstone (Silurian), Central Pennsylvania: Preliminary Quantitative Grain Shape Analyses of Cotter’s (1982) Facies—Fluvial, Estuarine, Beach, and Marine(?) Shelf: ABSTRACT Free

Flat stratification; two ancient examples Available to Purchase

Silurian vertebrates from Pennsylvania Free

Attenuation of seismic waves near an explosion Available to Purchase