List of works - Tim R. Orr

2018 Volcanic activity in Alaska—Summary of events and response of the Alaska Volcano Observatory

scientific article published in 2023

2019 Volcanic activity in Alaska—Summary of events and response of the Alaska Volcano Observatory

scientific article published in 2023

2020 Volcanic activity in Alaska—Summary of events and response of the Alaska Volcano Observatory

scientific article published in 2024

2021 Volcanic activity in Alaska and the Commonwealth of the Northern Mariana Islands—Summary of events and response of the Alaska Volcano Observatory

scientific article published in 2024

A Versatile Time-Lapse Camera System Developed by the Hawaiian Volcano Observatory for Use at Kilauea Volcano, Hawaii

scholarly article by Tim R. Orr & Richard P. Hoblitt published 2008 in Scientific Investigations Report

A sinuous tumulus over an active lava tube at Kīlauea Volcano: Evolution, analogs, and hazard forecasts

scholarly article by Tim R. Orr et al published January 2015 in Journal of Volcanology and Geothermal Research

Automated tracking of lava lake level using thermal images at Kīlauea Volcano, Hawai’i

article

Continuous gravity measurements reveal a low-density lava lake at Kīlauea Volcano, Hawai‘i

article

Continuous monitoring of Hawaiian volcanoes with thermal cameras

Convection in a volcanic conduit recorded by bubbles

scholarly article

Cyclic spattering, seismic tremor, and surface fluctuation within a perched lava channel, Kīlauea Volcano

Dimmuborgir: a rootless shield complex in northern Iceland

scholarly article by Alasdair Skelton et al published 27 April 2016 in Bulletin of Volcanology

Eruption of stagnant lava from an inactive perched lava lake

scientific article published in October 2023

Eruptions in sync: Improved constraints on Kīlauea Volcano's hydraulic connection

scholarly article by Matthew Patrick et al published February 2019 in Earth and Planetary Science Letters

Evolution of dike opening during the March 2011 Kamoamoa fissure eruption, Kīlauea Volcano, Hawai`i

article

Explosive eruptions triggered by rockfalls at Kīlauea volcano, Hawai‘i

scholarly article

Externally triggered renewed bubble nucleation in basaltic magma: The 12 October 2008 eruption at Halema‘uma‘u Overlook vent, Kīlauea, Hawai‘i, USA

scientific article published in 2012

Historically active volcanoes of Alaska reference deck

scholarly article

Hydrothermal hexahydrite spherules erupted during the 2008–2010 summit eruption of Kīlauea Volcano, Hawai`i

scholarly article by Ken Hon & Tim Orr published 12 May 2011 in Bulletin of Volcanology

Identifying hazards associated with lava deltas

article

Infrasound from the 2007 fissure eruptions of Kīlauea Volcano, Hawai'i

article

Insights Into Pāhoehoe Lava Emplacement Using Visible and Thermal Structure‐From‐Motion Photogrammetry

scientific article

Integrating puffing and explosions in a general scheme for Strombolian-style activity

scientific article

Kīlauea's 5-9 March 2011 Kamoamoa Fissure Eruption and Its Relation to 30+ Years of Activity From Pu‘u ‘Ō ‘ō

article

Lava lake activity at the summit of Kīlauea Volcano in 2016

article

Lava lake level as a gauge of magma reservoir pressure and eruptive hazard

article

Lava tube shatter rings and their correlation with lava flux increases at Kīlauea Volcano, Hawai‘i

scholarly article by Tim R. Orr published 2 October 2010 in Bulletin of Volcanology

New Episodes of Volcanism at Kilauea Volcano, Hawaii

article

Onset of a Basaltic Explosive Eruption From Kīlauea's Summit in 2008

scientific article published on 27 February 2015

Operational tracking of lava lake surface motion at Kīlauea Volcano, Hawai‘i

article

Patterns of bubble bursting and weak explosive activity in an active lava lake—Halema‘uma‘u, Kīlauea, 2015

scientific article published in 2021

Petrologic Insights into Rift Zone Magmatic Interactions from the 2011 Eruption of Kīlauea Volcano, Hawaiʻi

scientific article published in November 2019

Petrologic Testament to Changes in Shallow Magma Storage and Transport During 30+ Years of Recharge and Eruption at Kīlauea Volcano, Hawai‘i

scientific article

Plateaus and sinuous ridges as the fingerprints of lava flow inflation in the Eastern Tharsis Plains of Mars

Primitive Components, Crustal Assimilation, and Magmatic Degassing During the Early 2008 Kīlauea Summit Eruptive Activity

scientific article

Remote-controlled pan, tilt, zoom cameras at Kilauea and Mauna Loa Volcanoes, Hawai'i

scholarly article in Scientific Investigations Report, 2008

Rootless shield and perched lava pond collapses at Kīlauea Volcano, Hawai'i

scholarly article by Matthew R. Patrick & Tim R. Orr published 30 June 2011 in Bulletin of Volcanology

Selected time-lapse movies of the east rift zone eruption of KĪlauea Volcano, 2004–2008

Shallow degassing events as a trigger for very-long-period seismicity at Kīlauea Volcano, Hawai‘i

article by Matthew Patrick et al published 12 May 2011 in Bulletin of Volcanology

Shallowly driven fluctuations in lava lake outgassing (gas pistoning), Kīlauea Volcano

article

The 2014 annual report for the Hawaiian Volcano Observatory

article

The 2018 rift eruption and summit collapse of Kīlauea Volcano

scientific article published in Science

The June-July 2007 collapse and refilling of Puʻu ʻŌʻō Crater, Kilauea Volcano, Hawaiʻi

scholarly article by Tim R. Orr published 2014 in Scientific Investigations Report

The Puʻu ʻŌʻō eruption of Kīlauea Volcano, Hawai‘i—Episode 21 through early episode 48, June 1984–April 1987

scholarly article in Scientific Investigations Report, 2018

Time-lapse camera observations of gas piston activity at Pu‘u ‘Ō‘ō, Kīlauea volcano, Hawai‘i

Undocumented late 18th- to early 19th-century volcanic eruptions in the Southwest Rift Zone of Kīlauea Volcano, Hawai‘i

scholarly article by Richard W. Hazlett et al published 2019 in Scientific Investigations Report

List of works by Tim R. Orr

2018 Volcanic activity in Alaska—Summary of events and response of the Alaska Volcano Observatory

2019 Volcanic activity in Alaska—Summary of events and response of the Alaska Volcano Observatory

2020 Volcanic activity in Alaska—Summary of events and response of the Alaska Volcano Observatory

2021 Volcanic activity in Alaska and the Commonwealth of the Northern Mariana Islands—Summary of events and response of the Alaska Volcano Observatory

A Versatile Time-Lapse Camera System Developed by the Hawaiian Volcano Observatory for Use at Kilauea Volcano, Hawaii

A sinuous tumulus over an active lava tube at Kīlauea Volcano: Evolution, analogs, and hazard forecasts

Automated tracking of lava lake level using thermal images at Kīlauea Volcano, Hawai’i

Continuous gravity measurements reveal a low-density lava lake at Kīlauea Volcano, Hawai‘i

Continuous monitoring of Hawaiian volcanoes with thermal cameras

Convection in a volcanic conduit recorded by bubbles

Cyclic spattering, seismic tremor, and surface fluctuation within a perched lava channel, Kīlauea Volcano

Dimmuborgir: a rootless shield complex in northern Iceland

Eruption of stagnant lava from an inactive perched lava lake

Eruptions in sync: Improved constraints on Kīlauea Volcano's hydraulic connection

Evolution of dike opening during the March 2011 Kamoamoa fissure eruption, Kīlauea Volcano, Hawai`i

Explosive eruptions triggered by rockfalls at Kīlauea volcano, Hawai‘i

Externally triggered renewed bubble nucleation in basaltic magma: The 12 October 2008 eruption at Halema‘uma‘u Overlook vent, Kīlauea, Hawai‘i, USA

Historically active volcanoes of Alaska reference deck

Hydrothermal hexahydrite spherules erupted during the 2008–2010 summit eruption of Kīlauea Volcano, Hawai`i

Identifying hazards associated with lava deltas

Infrasound from the 2007 fissure eruptions of Kīlauea Volcano, Hawai'i

Insights Into Pāhoehoe Lava Emplacement Using Visible and Thermal Structure‐From‐Motion Photogrammetry

Integrating puffing and explosions in a general scheme for Strombolian-style activity

Kīlauea's 5-9 March 2011 Kamoamoa Fissure Eruption and Its Relation to 30+ Years of Activity From Pu‘u ‘Ō ‘ō

Lava lake activity at the summit of Kīlauea Volcano in 2016

Lava lake level as a gauge of magma reservoir pressure and eruptive hazard

Lava tube shatter rings and their correlation with lava flux increases at Kīlauea Volcano, Hawai‘i

New Episodes of Volcanism at Kilauea Volcano, Hawaii

Onset of a Basaltic Explosive Eruption From Kīlauea's Summit in 2008

Operational tracking of lava lake surface motion at Kīlauea Volcano, Hawai‘i

Patterns of bubble bursting and weak explosive activity in an active lava lake—Halema‘uma‘u, Kīlauea, 2015

Petrologic Insights into Rift Zone Magmatic Interactions from the 2011 Eruption of Kīlauea Volcano, Hawaiʻi

Petrologic Testament to Changes in Shallow Magma Storage and Transport During 30+ Years of Recharge and Eruption at Kīlauea Volcano, Hawai‘i

Plateaus and sinuous ridges as the fingerprints of lava flow inflation in the Eastern Tharsis Plains of Mars

Primitive Components, Crustal Assimilation, and Magmatic Degassing During the Early 2008 Kīlauea Summit Eruptive Activity

Remote-controlled pan, tilt, zoom cameras at Kilauea and Mauna Loa Volcanoes, Hawai'i

Rootless shield and perched lava pond collapses at Kīlauea Volcano, Hawai'i

Selected time-lapse movies of the east rift zone eruption of KĪlauea Volcano, 2004–2008

Shallow degassing events as a trigger for very-long-period seismicity at Kīlauea Volcano, Hawai‘i

Shallowly driven fluctuations in lava lake outgassing (gas pistoning), Kīlauea Volcano

The 2014 annual report for the Hawaiian Volcano Observatory

The 2018 rift eruption and summit collapse of Kīlauea Volcano

The June-July 2007 collapse and refilling of Puʻu ʻŌʻō Crater, Kilauea Volcano, Hawaiʻi

The Puʻu ʻŌʻō eruption of Kīlauea Volcano, Hawai‘i—Episode 21 through early episode 48, June 1984–April 1987

Time-lapse camera observations of gas piston activity at Pu‘u ‘Ō‘ō, Kīlauea volcano, Hawai‘i

Undocumented late 18th- to early 19th-century volcanic eruptions in the Southwest Rift Zone of Kīlauea Volcano, Hawai‘i