JKASP 2016
9th Biennial Workshop on Japan-Kamchatka-Alaska Subduction Processes
Understanding active subduction processes in North Pacific arcs
Geophysical Institute, University of Alaska, Fairbanks, Alaska
May 31 – June 3, 2016
SCIENTIFIC PROGRAM
MONDAY, MAY 30
On-site registration and ice-breaker

IARC lobby, 16:00-19:00

Hosts: Jeff Freymueller and Pavel Izbekov; registration: Lea Gardine
16:00
Registration opens
17:00
Ice-breaker starts

TUESDAY, MAY 31
On-site registration and morning coffee
07:00
07:30

REIC lobby, 07:00 – 08:00

On-site registration continuesBreakfast

PLENARY SESSION
Welcoming remarks
08:00
08:10
08:20

REIC 201, 08:00 – 08:40

Introduction: Jeff Freymueller
Welcome: Robert McCoy, Director of the Geophysical InstituteWelcoming remarks from John Eichelberger (UAF), Evgenii Gordeev (Institute of Volcanologyand Seismology), and Minoru Kasahara (Hokkaido University)

Keynote Talk
08:40

REIC 201, 08:40 – 09:00

David W. Scholl, Stephen H. Kirby, and Roland Von Huene BASED ON GLOBALOBSERVATIONS, TWO REASONS WHY THE ALEUTIAN-ALASKA SUBDUCTION ZONE IS PRONETO RUPTURE IN GREAT (> Mw8.0) MEGATHRUST EARTHQUAKESTECHNICAL SESSIONS
Seismology (Oral presentations)

REIC 201, 09:00 – 10:00

Chairs: Mike West and Matt Haney
09:00
Stephen R. McNutt, Glenn Thompson, Jochen Braunmiller, and Stephen Holtkamp PEAK

09:20

09:40

10:00

RATES AND LARGEST MAGNITUDE EVENTS IN EARTHQUAKE SWARMS FROM DIFFERENTTECTONIC SETTINGS
Hiroaki Takahashi, Mako Ohzono, Koji Minato, Noritoshi Okazaki, Takahiro Suzuki, TetsuyaTakahashi, Fujio Akita MAGMA, THERMAL STRUCTURE, STRAIN CONCENTRATION ANDACTIVE SEISMICITY IN KUSSHARO CALDERA, HOKKADIO, JAPANNikolai Shapiro, Dmitry Droznin, Svetlana Droznina, Victor Chebrov, Evgeny Gordeev,William Frank THE REVEALING OF THE VOLCANIC ACTIVITY FOR KLYUCHEVSKAYA GROUP OF
VOLCANOES FROM CONTINUOUS SEISMIC RECORDS
Coffee break

Seismology (Oral presentations), continued

REIC 201, 10:20 – 12:00

Chairs: Hiroaki Takahashi and John Lyons
10:20
Alexandra K. Farrell and Stephen R. McNutt SEISMIC ATTENUATION, TIME DELAYS ANDRAYPATH BENDING OF TELESEISMS BENEATH CERRO UTURUNCU, BOLIVIA
10:40
Matthew M. Haney, Victor C. Tsai, Kevin M. Ward WIDESPREAD IMAGING OF THE LOWER
CRUST, MOHO, AND UPPER MANTLE BENEATH ALASKA FROM RAYLEIGH WAVES
11:00
Stephen Holtkamp USING EARTHQUAKES TO PROBE SUBDUCTION MEGATHRUST BEHAVIOR:A LOOK AT EARTHQUAKE SWARMS AND REPEATING EARTHQUAKES IN ALASKA
11:20
Anna Skorkina, Alexander Gusev CORNER FREQUENCIES OF SOURCE SPECTRA OFMODERATE SUBDUCTION-ZONE EARTHQUAKES OBSERVED NEAR THE AVACHA BAY,KAMCHATKA
12:00

Lunch

Seismology (Oral presentations), continued

REIC 201, 13:00 – 14:40

Chairs: John Power and Hiroaki Takahashi
13:00
Mako Ohzono, Hiroaki Takahashi, Nikolay V. Shestakov, Guojie Meng, Mikhail. D.
Gerasimenko ESTIMATION OF THE LONG-TERM EFFECT OF VISCOELASTIC RELAXATIONINDUCED BY THE 2011 TOHOKU EARTHQUAKE AND OTHER INTERPLATE EARTHQUAKES
AROUND NORTHEASTERN ASIA
13:20
John J. Lyons, Matthew M. Haney, Cynthia Werner, Peter Kelly, Matthew Patrick, ChristophKern, and Frank Trusdell LONG PERIOD SEISMICITY AND VERY LONG PERIOD INFRASOUNDDRIVEN BY SHALLOW MAGMATIC DEGASSING AT MOUNT PAGAN, MARIANA ISLANDS
13:40Matthew M. Haney, Robin Matoza, David Fee, David F. Aldridge SEISMIC EQUIVALENTS OF
INFRASONIC SCALING LAWS FOR VOLCANIC JETS AND ACOUSTIC MULTIPOLES
14:00
Cassandra M. Smith, Stephen R. McNutt, Glenn Thompson QUANTIFYING GROUND
COUPLED AIR WAVES TO DETERMINE GAS FLUX AT PAVLOF VOLCANO, ALASKA, DURING THE
2007 ERUPTION
14:20
Michael West, Matt Gardine, Natalia Ruppert, Carl Tape, Jeffrey Freymueller, Stephen
Holtkamp PERSPECTIVES ON THE MW7.1 INISKIN EARTHQUAKE

14:40Coffee break

Tectonics and experiments (Oral presentations)

REIC 201, 15:00 – 16:20

Chair: Jeff Freymueller
15:00
Jeff Freymueller PLATE BOUNDARIES IN THE NORTH PACIFIC
15:20
Higashi Uchida STRAINMETER ARRAY OBSERVATION OF THE DIKE INTRUSION ATSAKURAJIMA VOLCANO ON 15 AUGUST 2015
15:40
Johan Gilchrist and Mark Jellinek SEDIMENT WAVES AND CLOUD LAYERING IN EXPLOSIVEVOLCANIC ERUPTIONS: EVIDENCE FROM ANALOGUE EXPERIMENTS
16:00Shanshan Li, Jeff Freymueller, Natalia Ruppert, Jianjun Wang CORRELATION STUDY OFCOULOMB STRESS CHANGE IMPARTED BY TWO NEW SLOW SLIP EVENTS AND SEISMIC RATECHANGE IN LOWER COOK INLET OF THE ALASKA-ALEUTIAN SUBDUCTION ZONEWEDNESDAY, JUNE 1
Morning coffee and informal discussions
07:30

REIC lobby, 07:30 – 08:00

Breakfast.

TECHNICAL SESSIONS
Geology & Petrology & Geochemistry (Oral presentations)

REIC 201, 08:00 – 10:00

Chairs: Michelle Coombs and Kirsten Nicolaysen
08:00
Izumi Yokoyama ORIGIN OF CALDERAS: COLLAPSES OR EXPLOSIONS?
08:20
Maxim Portnyagin, Kaj Hoernle, Reinhard Werner, Boris Baranov, Gene Yogodzinski andBERING participants BERING - A NEW INTERNATIONAL MARINE RESEARCH PROJECT TO
INVESTIGATE THE MAGMATIC AND TECTONIC EVOLUTION OF THE BERING SEA AND ITSMARGINS
08:40Kirsten Nicolaysen, Dixie West, Virginia Hatfield, Breanyn MacInnes, Mitsuru Okuno, Arkady
Savinetsky, Olga Krylovich, Pavel Izbekov, Lyman Persico, John Lyons, Max Kaufman,Christina Neal, William E. Scott, John Power A CASE FOR INTEGRATED GEOSCIENCE AND
ARCHEOLOGICAL STUDIES IN THE ALEUTIAN ARC
09:00
Owen K. Neill, Christopher J. Nye EVIDENCE FOR MAGMA MIXING AND RAPID MAGMATIC
ASCENT IN GROUNDMASS GLASS COMPOSITIONS FROM THE 2008 ERUPTION OF
KASATOCHI, CENTRAL ALEUTIAN ISLANDS
09:20
Taryn Lopez, Tobias Fischer, Andrea Rizzo ISOTOPIC CONSTRAINTS ON VOLATILE CYCLINGWITHIN THE ALEUTIAN ARC
09:40
Alex M. Iezzi, Douglas M. Thompson, Beverly Chomiak LAHAR INUNDATION MODELINGWITH THE AID OF HISTORIC FLOW DEPOSITS AT REDOUBT VOLCANO, COOK INLET, ALASKA
10:00

Coffee breakGeology & Petrology & Geochemistry (Oral presentations) cont.

REIC 201, 10:00 – 12:00

Chairs: Taryn Lopez and Pavel Izbekov
10:20
Michelle Coombs and Brian Jicha GEOLOGY AND 40AR/39AR GEOCHRONOLOGY OF LONGLIVED AKUTAN VOLCANO, EASTERN ALEUTIAN ISLANDS
10:40
Daniel Rasmussen, Terry Plank, Amanda Lough, Pete Stelling, Diana Roman PETROLOGICCHRONOLOGY OF THE 1999 SUB-PLINIAN ERUPTION OF SHISHALDIN VOLCANO
11:00
Sam H. Sheffer, Virginia Hatfield, Kirsten Nicolaysen, Thomas Bartlett III, Dixie West, EmilyDeacon, Kale Bruner SOURCING PREHISTORIC OBSIDIAN TOOLS IN THE ISLANDS OF FOUR
MOUNTAINS, ALASKA
11:20
Alexander Proussevitch, Pavel Izbekov, Dork Sahagian THE RELATION BETWEEN PREFRAGMENTATION BUBBLE SIZE DISTRIBUTION, ASH PARTICLE MORPHOLOGY, AND THEIR
INTERNAL DENSITY: IMPLICATIONS TO VOLCANIC ASH TRANSPORT AND DISPERSIONMODELS
11:40
O.V. Bergal-Kuvikas, V.L. Leonov, A.N. Rogozin, I.N. Bindeman, E.S. Kliapitskiy NEW
DISCOVERED LATE MIOCENE VERCHNEAVACHINSKAY CALDERA ON EASTERN KAMCHATKA(UPSTREAM OF LEVAYA AVACHA AND KAVYCHA RIVERS): GEOLOGY, BOUNDARY ANDCOMPOSITION
12:00

Lunch

Geology & Petrology & Geochemistry (Oral presentations) cont.

REIC 201, 13:00 – 13:40

Chairs: Taryn Lopez and Pavel Izbekov
13:00
Cheryl Cameron, Katherine Mulliken, Janet Schaefer, Kristi Wallace, Scott Crass ALASKATEPHRA DATABASE
13:20
Jessica F. Larsen, Janet R. Schaefer, James W. Vallance PETROLOGY AND GEOCHEMISTRY OF
THREE EARLY HOLOCENE ERUPTIONS FROM MAKUSHIN VOLCANO, ALASKAInterdisciplinary poster session

REIC lobby, 14:40 – 17:00

Presiding: Jeff Freymueller and Pavel Izbekov
Coffee will be served at 14:40.
1Celso R. Alvizuri and Carl Tape FULL MOMENT TENSOR AND SOURCE-TYPE ESTIMATION FOR
VOLCANIC EVENTS
2Ophelia George, Joan L. Latchman, Charles Connor, Stephen McNutt, Laura Connor GENERATINGDYNAMIC VOLCANIC HAZARD MAPS FOR DOMINICA, LESSER ANTILLES BY USING GEOPHYSICALDATA AS WEIGHTS IN SPATIAL INTENSITY MAPS
3A.V. Kiryukhin, S.A. Fedotov, P.A. Kiryukhin GEOMECHANICAL INTERPRETATION OF LOCALSEISMICITY CONCERNING ACTIVITY OF TOLBACHIK, KORYAKSKY AND AVACHINSKY VOLCANOES OF
KAMCHATKA IN 2008-2012
4Vipul Silwal and Carl Tape SEISMIC MOMENT TENSORS AND ESTIMATED UNCERTAINTIES IN
SOUTHERN ALASKA SUBDUCTION ZONE

5678910111213141516171819Michael West, Natalia Ruppert, Natalia Kozyreva, Sara Meyer, Dara Merz, Miriam Braun TRACKINGGLACIERS WITH THE ALASKA SEISMIC NETWORKYusuke Yamashita, Masanao Shinohara, Tomoaki Yamada, Kazuo Nakahigashi , Hajime Shiobara,Kimihiro Mochizuki, Takuto Maeda, Kazushige Obara LONG-TERM OCEAN BOTTOM MONITORINGOF SLOW EARTHQUAKES ON THE SHALLOW PLATE INTERFACE IN HYUGA-NADA, WESTERN PART OFTHE NANKAI TROUGH
Noritoshi Okazaki, Ryo Takahashi, Makoto Tamura, Hiroaki Takahashi, Masayoshi Ichiyanagi,
Teruhiro Yamaguchi, Ryo Honda, Yosuke Miyagi, Akimichi Takagi GRAVITY DECREASE ANDVOLCANIC INFLATION AROUND THE ACTIVE CRATER AT TOKACHI-DAKE VOLCANO, HOKKAIDO,JAPANS.S. Serovetnikov, E.I. Gordeev, Hiroaki Takahashi, Pavel Izbekov THE KLUCHEVSKAYA VOLCANOGROUP OBSERVATION NETWORK 2006-2016. RUSSIA, KAMCHATKA.
Nikolay Shestakov, Grigory Nechaev, Nikolay Titkov, Mikhail Gerasimenko, Victor Bykov, VictorPupatenko, Sergey Serovetnikov, Alexander Prytkov, Nikolay Vasilenko, Dmitry Sysoev, AlexeySorokin, Hiroaki Takahashi and Mako Ohzono HAVE THE POSTSEISMIC MOTIONS DUE TO THE MAY
24, 2013 Mw 8.3 OKHOTSK DEEP FOCUS EARTHQUAKE BEEN DISCOVERED BY THE RUSSIAN FAR
EAST GNSS NETWORKS?
Natalia Gorbach, Maxim Portnyagin, Tatiana Philosofova COMPOSITIONAL TRENDS OF АMPHIBOLE
IN 2001-2013 YOUNG SHIVELUCH ANDESITES AS EVIDENCE OF MAGMA CHAMBER REPLENISHMENTAND SUBSEQUENT CONVECTION
Natalia Gorbach, Anastasiya Plechova , Dmitry Melnikov and Sergey Samoilenko LANDSLIDE ATZНUPANOVSKY VOLCANO (KAMCHATKA) IN JULY 2015: DISTRIBUTION OF THE DEPOSITS AND
POTENTIAL PRECURSORSKosuke Ishige, Mitsuhiro Nakagawa, Seiko Yamasaki, Akikazu Matsumoto GEOLOGY ANDPETROLOGY OF TAISETSU VOLCANO GROUP, JAPAN; EVOLUTION OF MAGMA AND ACTIVITY AGES.
Olga Khubaeva and Antonina Nikolaeva THERMAL SUPPLY OF HYDROTHERMAL SYSTEM, A CASESTUDY OF THE BOGDANOVICH VOLCANIC CENTER HYDROTHERMAL SYSTEM (PARAMUSHIR ISLAND,THE KURIL ISLANDS)
Olga Khubaeva, Sergey Samoylenko MUTNOVSKY AND GORELY VOLCANOES IN KAMCHATKA: APERFECT CLASSROOM FOR TEACHING VOLCANOLOGY
Heather Miller, Jake Roush, Taryn Lopez, Tobias Fischer, Matt Schrenk FIRE AND LIFE: MICROBIAL
MEDIATION OF DEEP CARBON CYCLING ALONG THE “RING OF FIRE”, A SUBDUCTING OCEANIC
LITHOSPHERE, WESTERN ALEUTIAN ISLANDSMitsuhiro Nakagawa THE EFFECT OF THE AD 1611SANRIKU EARTHQUAKE ON VOLCANIC ACTIVITYIN HOKKAIDO, JAPANA.G. Nikolaeva, G.A. Karpov, A.F. Sashenkova SUMMARY OF 20-YEARS’ SURVEY OF MINERALCOMPOSITION OF THE KARYMSKOYE CALDERA LAKE AFTER ITS 1996 HAZARDOUS ERUPTION
A.N. Rogozin, V.L. Leonov NEW DATA ON THE EOPLEISTOCENE CATASTROPHIC CALDERA-FORMINGERUPTION IN KAMCHATKA
Dmitry Savelyev, Olga Savelyeva , Maxim Portnyagin FRAGMENTS OF CRETACEOUS SEAMOUNTS INACCRETIONARY STRUCTURE OF THE KAMCHATSKY MYS PENINSULA (KAMCHATKA, RUSSIA)

2021222324252627Chiharu Tomijima, Mitsuhiro Nakagawa GEOLOGICAL STUDY ON CALDERA-FORMING ERUPTION OFSHIKOTSU VOLCANO, SOUTH-WESTERN HOKKAIDO : SPECIAL REFERENCE TO VENT FORMATIONPROCESS AND MAGMA SYSTEM
Anna Volynets, Maria Pevzner, Andrey Babansky GEOCHEMISTRY OF NEOGENE-QUATERNARYMAGMATISM OF THE SOUTHERN PART OF SREDINNY RANGE, KAMCHATKA
Victor N. Chebrov, Anna A. Skorkina, Danila V. Chebrov, Dmitry V. Droznin, Dmitry A. Ototuk REALTIME EARTHQUAKE MONITORING FOR TSUNAMI WARNING IN KAMCHATKA DURING 2011-2015
Kei Ioki, Yuichiro Tanioka, Gentaro Kawakami, Yoshihiro Kase, Kenji Nishina, Wataru Hirose, SatoshiIshimaru, Hideaki Yanagisawa TSUNAMI SIMULATION AND LANDSLIDE MODEL OF THE 1741
OSHIMA-OSHIMA ERUPTION
Yoshihiro Kase, Keiichi Hayashi, Gentaro Kawakami, Kenji Nishina, Atsushi Urabe, Yasuhiro
Takashimizu CHARACTERIZATION OF ELECTRIC CONDUCTIVITY, PH, AND ORGANIC-WALLEDMICROFOSSILS FOR IDENTIFYING TSUNAMI DEPOSITS: AN EXAMPLE OF MODERN TSUNAMI ANDPALEOTSUNAMI DEPOSITS IN PACIFIC COAST LOWLANDS, HOKKAIDO AND TOHOKU, JAPANOlga Girina, Evgenii Gordeev, Alexander Manevich, Dmitry Melnikov, and Anton Nuzhdaev 20152016 ACTIVITY OF KAMCHATKAN AND NORTHERN KURILES VOLCANOES (RUSSIA) AND DANGER TO
AVIATION
Hiroki Miyamachi, Koshun Yamaoka, Hiroshi Yakiwara, Yuta Maeda, Toshiki Watanabe, Takahiro
Kunitomo, Takeshi Tameguri3, Masato Iguchi TEMPORAL VARIATION OF THE ACROSS SIGNALSDURING A PERIOD FROM JANUARY TO AUGUST, 2015 IN SAKURAJIMA VOLCANO, JAPAN.
Hugh Harper and Jeff Freymueller REVISITING COSEISMIC AND POSTSEISMIC DEFORMATION FROM
THE 2002 DENALI, ALASKA EARTHQUAKETHURSDAY, JUNE 2
EXCURSION
Field excursion to Chena Hot Springs
09:00
10:00
12:00
13:00
17:30
20:30

09:00 – 22:00

Bus picks up participants at the southern entrance to the Reichardt Building. Ride to the hotsprings, on-bus discussions.
Arrival to the hot springs. Visit to hydrothermal power plant and other local attractions.
Lunch (boxes)
Discussions continue in the hot springs
Dinner at the Chena Hot Springs restaurant
Bus ride back to Fairbanks

FRIDAY, JUNE 3
TECHNICAL SESSIONS
Morning coffee
07:30REIC lobby, 07:30 – 08:00

Breakfast.

Volcano Monitoring (Oral presentations)

REIC 201, 08:00 – 10:00

Chairs: Peter Webley and Taryn Lopez
08:00 John Lyons, Matthew Haney, David Fee, Cindy Werner, Christoph Kern, Diana Roman, and John
Power RECENT ADVANCES IN GEOPHYSICAL MONITORING AT MOUNT CLEVELAND VOLCANO,ALASKA
08:20 Alex M. Iezzi, Hans F. Schwaiger, David Fee, Matthew Haney CONSTRAINING THE SPATIAL AND
TEMPORAL VARIABILITY OF ATMOSPHERIC CONDITIONS TO EXPLORE THE INFRASOUND
DETECTION OF VOLCANIC ERUPTIONS IN ALASKA
08:40 Kathleen McKee, David Fee, Akihiko Yokoo, Robin Matoza ANALYSIS OF FUMAROLE ACOUSTICSAT ASO VOLCANO, JAPAN
09:00 Jonathan Dehn, Peter Webley, and Anna Worden ERUPTION TRENDS IN THE KURILE,KAMCHATKA, AND ALASKAN ARCS
09:20 Shigeki Tasaka, Masaya Matsubara, Yasuhiro Asai, and Fumiaki Kimata INCREASING OF GASBUBBLINGS AT WARIISHI FLOWING SPRING, CENTRAL JAPAN, PRIOR TO THE 2014 ONTAKE
VOLCANO ERUPTION
09:40 P. W. Webley, O. Girina, J. S. Shipman REMOTE SENSING ANALYSIS OF THE 2015-2016
SHEVELUCH VOLCANO ACTIVITY
10:00Coffee breakVolcano Monitoring (Oral presentations) continued

REIC 201, 10:20 – 12:00

Chairs: Peter Webley and Taryn Lopez
10:20 David Fee, Matt Haney, Robin Matoza, Dave Schneider, Peter Cervelli, Alex Iezzi INFRASOUND
AND SEISMIC OBSERVATIONS OF THE MARCH 2016 ERUPTION OF PAVLOF VOLCANO, ALASKA
10:40 P. Webley, J. Dehn, M. Harrild, A. Worden, D. McAlpin THERMAL REMOTE SENSING AND ASH
DISPERSION MODELING OF THE 2016 ERUPTION OF PAVLOF VOLCANO
11:00 Taishi Yamada, Hiroshi Aoyama, Takeshi Nishimura, Masato Iguchi, Muhamad Hendrasto
ESTIMATION OF VOLUME FLUX OF VOLCANIC ERUPTIONS WITH VERY-LONG-PERIOD ACOUSTICSIGNALS
11:20 Ryo Tanaka, Takeshi Hashimoto, Tsuneo Ishido, Nobuo Matsushima NUMERICAL MODEL OF
TEMPORAL CHANGES IN MAGNETIC TOTAL FIELD AND GROUND DEFORMATION DUE TO
HYDROTHERMAL SYSTEM IN VOLCANOES (1). - A CASE STUDY ON TOKACHI-DAKE VOLCANO,JAPAN
11:40 Rui Fernandes, Machiel Bos, Rafael Couto, Jeff Freymueller, and Maksim Tretyakov
EVALUATING THE INFLUENCE OF DATA GAPS IN THE ANALYSIS OF POSITION TIME-SERIESDERIVED FROM GPS CONTINUOUS STATIONS
12:00LunchTsunami (Oral presentations)
13:00

13:20

REIC 201, 13:00 – 13:40

Dmitry Nicolsky, Elena Suleimani, Jeffrey Freymueller and Richard Koehler HYPOTHETICALTECTONIC TSUNAMI SOURCES ALONG THE EASTERN ALEUTIAN ISLAND ARC AND ALASKAPENINSULA FOR INUNDATION MAPPING AND HAZARD ASSESSMENTElena Suleimani, Dmitry Nicolsky, Rich Koehler REGIONAL TSUNAMI HAZARD MAP FORCOMMUNITIES ON ALEUTIAN ISLANDS AND ALASKA PENINSULA

Discussion, concluding remarks and wrap up

REIC 201, 13:40 – 14:40

Presiding: Jeff Freymueller, John Eichelberger, Minoru Kasahara, and Evgenii Gordeev
14:40
Coffee break

Additional time for focused group meetings and discussions

REIC 201, 14:40 – 17:30

Farewell dinner on the Tanana Chief Riverboat

17:30 – 21:00

17:30
21:00

Depart for farewell dinner on the riverboat. Bus picks up participants at the southern entrance
to the Reichardt Building. Local participants are encouraged to use their own transportation.
Bus ride back to the Reichardt Building.
Adjourn!
Katmai trip starts next morning!