Results 51 to 60 of about 170,526 (194)

Volcanic crystals as time capsules of eruption history

open access: yesNature Communications, 2018
Crystals formed prior to a volcanic event can provide evidence of processes leading to and timing of eruptions. Clinopyroxene is common in basaltic to intermediate volcanoes, however, its ability as a recorder of pre-eruptive histories has remained ...
T. Ubide, B. Kamber
semanticscholar   +1 more source

Ectopic Eruption of Maxillary First Permanent Molars: Preliminary Results of Prevalence and Dentoskeletal Characteristics in Spanish Paediatric Population

open access: yesChildren, 2021
The ectopic eruption of the maxillary first permanent molar (EEM) is a local alteration of dental eruption with a multifactorial aetiology. The aims of our study were to determine the prevalence of the EEM in children and to analyse whether there is a ...
Alexandra Helm   +5 more
doaj   +1 more source

Mapping eruption affected area using Sentinel-2A imagery and machine learning techniques

open access: yesJournal of Degraded and Mining Lands Management, 2023
Volcanic eruptions are natural disasters with significant environmental and societal impacts. Timely detection and monitoring of volcanic eruptions are crucial for effective hazard assessment, mitigation strategies, and emergency response planning ...
Ni Made Trigunasih   +2 more
doaj   +1 more source

ERUPTION OF THE VOLCANO KILAUEA. SEISMICAGRAVITY PROCESSES AND GRAVITOMAGNETIC DISTURBANCES, FIXED AT THE VOLCANO ACTIVATION STAGE [PDF]

open access: yesГеологія і корисні копалини Світового океану, 2020
An analysis is made of the developing eruption of the shield Kilauea volcano, which significantly influenced the natural environment of the Hawaiian archipelago.
L.E. Sobisevich
doaj   +1 more source

Exploring How Eruption Source Parameters Affect Volcanic Radiative Forcing Using Statistical Emulation

open access: yesJournal of Geophysical Research: Atmospheres, 2019
The radiative forcing caused by a volcanic eruption is dependent on several eruption source parameters such as the mass of sulfur dioxide (SO2) emitted, the eruption column height, and the eruption latitude.
Lauren R. Marshall   +8 more
semanticscholar   +1 more source

Johann Kiessling (1839-1905) und die Erforschung atmosphärisch-optischer Erscheinungen

open access: yesMeteorologische Zeitschrift, 1995
Die vorliegende Abhandlung will an Johann Kiessling erinnern, der sich mit den so viel Aufsehen erregenden Dämmerungen nach dem Krakatau-Ausbruch (1883) eingehend befaßte und nach deren physikalischer Erklärung suchte.
Wilfried Schröder   +1 more
doaj   +1 more source

The largest deep-ocean silicic volcanic eruption of the past century

open access: yesScience Advances, 2018
A submersible study of the products of a large submarine eruption demonstrates the influence of the ocean on eruption dynamics. The 2012 submarine eruption of Havre volcano in the Kermadec arc, New Zealand, is the largest deep-ocean eruption in history ...
R. Carey   +19 more
semanticscholar   +1 more source

Role of eruption season in reconciling model and proxy responses to tropical volcanism

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Significance The starting month of many historical tropical volcanic eruptions is unknown and often assumed constant in long model simulations. Here we use model simulations to show that the season of eruptions strongly affects both atmospheric ...
S. Stevenson   +4 more
semanticscholar   +1 more source

Relationship Between Birth Weight and Time of First Deciduous Tooth Eruption in 143 Consecutively Born Infants

open access: yesPediatrics and Neonatology, 2010
Deciduous teeth play an important role in the proper alignment, spacing and occlusion of permanent teeth. The calcification of deciduous teeth begins during the fourth prenatal month, and calcification of all deciduous teeth begin by the end of the sixth
Negar Sajjadian   +4 more
doaj   +1 more source

Self-potential chenges associated with volcanic activity: Short-term signals associated with March 9, 1998 eruption on La Fournaise volcano (Reunion Island)

open access: yesAnnals of Geophysics, 2001
After six years of quietness La Fournaise volcano entered into activity on March 9, 1998. Fissures opened gradually downwards on the northern flank of the cone. Two cones, Kapor and Krafft built, from which lava poured until September 1998. Several other
P. Yvetot   +4 more
doaj   +1 more source

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