Source: https://www.usgs.gov/staff-profiles/tim-orr
Timestamp: 2019-04-24 00:05:54+00:00

Document:
Orr TR, Poland MP, Patrick MR, Thelen WA, Sutton AJ, Elias T, Thornber CR, Parcheta C, Wooten KM (2015) Kīlauea's 5–9 March 2011 Kamoamoa Fissure Eruption and Its Relation to 30+ Years of Activity From Pu‘u ‘Ō ‘ō, in Carey RJ, et al. (eds.), Hawaiian Volcanism, from Source to Surface, AGU Monograph 208, 393–420.
Rowe MC, Thornber CR, Orr TR (2015), Primitive components, crustal assimilation, and magmatic degassing during the early 2008 Kīlauea Summit Eruptive Activity, in Carey RJ, et al. (eds.), Hawaiian Volcanism, from Source to Surface, AGU Monograph 208, 439–455.
Thornber CR, Orr TR, Heliker C, Hoblitt RP (2015) Petrologic Testament to Changes in Shallow Magma Storage and Transport during 30+ Years of Recharge and Eruption at Kīlauea Volcano, Hawai‘i, in Carey RJ, et al. (eds.), Hawaiian Volcanism, from Source to Surface, AGU Monograph 208, 147–188.
Patrick MR, Anderson KR, Poland MP, Orr TR, Swanson DA (2015) Lava lake level as a gauge of magma reservoir pressure and eruptive hazard. Geology, 43(9) 831–834.
Patrick M, Orr T, Sutton AJ, Elias T, Swanson D (2013), The first five years of Kīlauea's summit eruption in Halemaʻumaʻu, 2008–2013, US Geol. Surv.Fact Sheet 2013–3116, 4 p.
Orr, T. R., W. A. Thelen, M. R. Patrick, D. A. Swanson, and D. C. Wilson (2013), Explosive eruptions triggered by rockfalls at Kīlauea volcano, Hawai‘i, Geology, 41(2), 207–210.
Orr, T. R., and J. C. Rea (2012), Time-lapse camera observations of gas piston activity at Puʻu ‘Ō‘ō, Kīlauea volcano, Hawai‘i: Bulletin of Volcanology, v. 74, no. 10, p. 2353-2362.
Carey, R. J., M. Manga, W. Degruyter, D. Swanson, B. Houghton, T. Orr, and M. Patrick (2012), Externally triggered renewed bubble nucleation in basaltic magma: The 12 October 2008 eruption at Halema‘uma‘u Overlook vent, Kīlauea, Hawai‘i, USA: Journal of Geophysical Research: Solid Earth, v. 117, no. B11, p. n/a-n/a.
Hoblitt, R. P., T. R. Orr, C. Heliker, R. P. Denlinger, K. Hon, and P. F. Cervelli (2012), Inflation rates, rifts, and bands in a pāhoehoe sheet flow: Geosphere, v. 8, no. 1, p. 179-195.
Patrick, M., and T. Orr (2012), Rootless shield and perched lava pond collapses at Kīlauea Volcano, Hawaiʻi: Bulletin of Volcanology, v. 74, no. 1, p. 67-78.
Patrick, M., D. Wilson, D. Fee, T. Orr, and D. Swanson (2011), Shallow degassing events as a trigger for very-long-period seismicity at Kīlauea Volcano, Hawai‘i: Bulletin of Volcanology, v. 73, no. 9, p. 1179-1186.
Hon, K., and T. Orr (2011), Hydrothermal hexahydrite spherules erupted during the 2008–2010 summit eruption of Kīlauea Volcano, Hawai‘i: Bulletin of Volcanology, v. 73, no. 9, p. 1369-1375.
Fee, D., M. Garces, T. Orr, and M. Poland (2011), Infrasound from the 2007 fissure eruptions of Kīlauea Volcano, Hawaiʻi, Geophys. Res. Lett., 38(L06309), doi:10.1029/2010GL046422.
Orr, T. R. (2011), Lava tube shatter rings and their correlation with lava flux increases at Kīlauea Volcano, Hawai‘i: Bulletin of Volcanology, v. 73, no. 3, p. 335-346.
Patrick, M. R., T. Orr, D. Wilson, D. Dow, and R. Freeman (2011), Cyclic spattering, seismic tremor, and surface fluctuation within a perched lava channel, Kīlauea Volcano, Bull. Volcanol., 73(6), 639–653.
Swanson, D., K. Wooten, and T. Orr (2009), Buckets of ash track tephra flux from Halemaʻumaʻu Crater, Hawaiʻi: Eos, Transactions, American Geophysical Union, v. 90, no. 46, p. 427.
Wooten, K. M., C. R. Thornber, T. R. Orr, J. F. Ellis, and F. A. Trusdell (2009), Catalog of tephra samples from Kīlauea's summit eruption, March-December 2008: U.S. Geological Survey Open-File Report 2009-1134, 26 p. and database [http://pubs.usgs.gov/of/2009/1134/].
Wilson, D., T. Elias, T. Orr, M. Patrick, A. J. Sutton, and D. Swanson (2008), Small explosion from new vent at Kīlauea’s summit, EOS Trans. AGU, 89(22), 203.
Orr, T. R., and R. P. Hoblitt (2008), A versatile time-lapse camera system developed by the Hawaiian Volcano Observatory for use at Kīlauea Volcano, Hawai'i: U.S. Geological Survey Scientific Investigations Report 2008-5117, 8 p.
Hoblitt, R. P., T. R. Orr, F. Castella, and P. F. Cervelli (2008), Remote-controlled pan, tilt, zoom cameras at Kīlauea and Mauna Loa volcanoes, Hawaiʻi: U.S. Geological Survey Scientific Investigations Report 2008-5129, 14 p.
Poland, M. P., A. Miklius, T. Orr, A. J. Sutton, C. Thornber, and D. Wilson (2008), New episodes of volcanism at Kīlauea Volcano, Hawai‘i, EOS Trans. AGU, 89(5), 37–38.

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