Results 41 to 50 of about 12,078 (235)

Toward Models of Impact and Recovery of the US Western Grid from Earthquake Events

open access: yesEnergies, 2022
A Cascadia Subduction Zone (CSZ) earthquake will cause widespread damage to numerous lifelines and infrastructure along the northern US west coast. The goal of the presented research is to provide a bottom up estimate of the impact on and subsequent ...
Riley Weinmann   +2 more
doaj   +1 more source

Persistent elastic behavior above a megathrust rupture patch: Nias island, West Sumatra [PDF]

open access: yes, 2008
We quantify fore-arc deformation using fossil reefs to test the assumption commonly made in seismic cycle models that anelastic deformation of the fore arc is negligible.
Adams   +103 more
core   +1 more source

Exposure and response of satellite-tagged Blainville’s beaked whales to mid-frequency active sonar off Kaua‘i, Hawai‘i

open access: yesMovement Ecology
Background Beaked whale response to Navy sonars is a global concern due to past stranding events coinciding with training activity. Often, controlled exposure experiments involve tagging cetaceans with short-term, high-resolution tags and exposing them ...
E. Elizabeth Henderson   +7 more
doaj   +1 more source

False killer whales and fisheries in Hawaiian waters: evidence from mouthline and dorsal fin injuries reveal ongoing and repeated interactions

open access: yesEndangered Species Research
Monitoring bycatch in fisheries is essential for effective conservation and fisheries sustainability. False killer whales Pseudorca crassidens in Hawaiian waters are known to interact with both commercial and recreational fisheries, but limited observer ...
AE Harnish   +9 more
doaj   +1 more source

Are great Cascadia earthquakes recorded in the sedimentary records from small forearc lakes? [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2013
Here we investigate sedimentary records from four small inland lakes located in the southern Cascadia forearc region for evidence of earthquakes. Three of these lakes are in the Klamath Mountains near the Oregon–California border, and one is in the ...
A. E. Morey   +5 more
doaj   +1 more source

Cascadia Tsunami Deposit Database [PDF]

open access: yesOpen-File Report, 2003
The Cascadia Tsunami Deposit Database contains data on the location and sedimentological properties of tsunami deposits found along the Cascadia margin. Data have been compiled from 52 studies, documenting 59 sites from northern California to Vancouver Island, British Columbia that contain known or potential tsunami deposits. Bibliographical references
Robert Peters   +3 more
openaire   +1 more source

Beaver dam analogues increase amphibian breeding occupancy and bat activity

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Beavers are ecosystem engineers that can create ponds, increase stream complexity, and enhance biodiversity. To mimic these and other effects, restoration practitioners increasingly install beaver dam analogues (BDAs) in degraded streams.
Julianna Hallza   +6 more
wiley   +1 more source

Identifying social clusters of endangered main Hawaiian Islands false killer whales

open access: yesEndangered Species Research, 2023
The presence of distinct social groups within an animal population can result in heterogeneity in many aspects of its life history and ecology. The ability to accurately assess social group membership increases with the number of times individuals are ...
SD Mahaffy   +8 more
doaj   +1 more source

Hot mantle upwelling across the 660 beneath Yellowstone [PDF]

open access: yes, 2012
P-to-s receiver functions mapped to depth through P and S body-wave tomography models image continuous 410 and 660 km discontinuities beneath the area covered by USArray prior to the year 2011. Mean depths to the 410 and 660 km discontinuities of 410 and
Dueker, Kenneth   +3 more
core   +1 more source

No evidence for an active margin-spanning megasplay fault at the Cascadia Subduction Zone

open access: yesSeismica
It has been previously proposed that a megasplay fault within the Cascadia accretionary wedge, spanning from offshore Vancouver Island to Oregon, has the potential to slip during a future Cascadia subduction zone earthquake.
Madeleine C Lucas   +7 more
doaj   +1 more source

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