New Zealand American Submarine Ring of Fire 2005 (NZASRoF'05) Kermadec Arc Submarine Volcanoes R/V Ka-imikai-o-Kanaloa, Cruises KOK05-05 and KOK05-06 Leg I: April 3 (Pago Pago, American Samoa) - April 22 (Tauranga, New Zealand) Co-Chief Scientists: Gary Massoth and Bob Embley Leg IIa: April 25 (Tauranga) - April 29 (Tauranga) Co-Chief Scientists: Bob Embley and Alex Malahoff Leg IIb: April 29 (Tauranga)- May 10 (Tauranga) Co-Chief Scientists: Bob Embley and Gary Massoth Cruise Report Compiled by: Susan Merle, Bob Embley and Bill Chadwick TABLE OF CONTENTS 1.0 NEW ZEALAND AMERICAN SUBMARINE RING OF FIRE 2005 (NZASRoF'05) KERMADEC ARC SUMMARIES.......................................................................................1 1.1 NZASRoF'05 Expedition Summary (Bob Embley, Gary Massoth and Alex Malahoff).................................1 1.1.1 Acknowledgments…………………………………………………........................................……………....2 1.1.2 Contacts for Cruise Archives and Related Data...............................................................................................2 Figure 1.............................................................................................................................................................3 Figure 2.............................................................................................................................................................5 Plate 1...............................................................................................................................................................7 1.2 Volcano Geology (Ian Wright).........................................................................................................................9 1.3 Macrobenthic Ecology (Ashley A.. Rowden and Malcolm R. Clark)............................................................10 1.4 Microbiology (Andrew Opatkiewicz and Matt Stott).....................................................................................13 Microbiology Table.........................................................................................................................................14 1.5 Volcano Chemistry: Vent Fluids (Gary Massoth, Dave Butterfield and John Lupton)................................15 1.5.1 Chemistry Table: Onboard Vent Fluid Data...................................................................................................16 2.0 NZASRoF'05 CRUISE PARTICIPANTS......................................................................................................19 2.1 Participating Organizations............................................................................................................................19 2.2 Personnel on New Zealand American Submarine Ring of Fire 05 Expedition..............................................19 2.2.1 Leg 1 Scientific Party.....................................................................................................................................19 2.2.2 Leg 2 Scientific Party (Legs 2a and 2b).........................................................................................................19 2.2.3 HURL Personnel.............................................................................................................................................20 3.0 NZASRoF'05 CRUISE OPERATIONS.........................................................................................................20 3.1 General Information........................................................................................................................................20 3.2 Cruise Operations Log....................................................................................................................................21 3.3 Pisces V Dive Information..............................................................................................................................22 3.4 CTD Plume Profiling (Gary Massoth)............................................................................................................23 3.4.1 CTD Cast Table (Gary Massoth)....................................................................................................................23 3.5 Instrumented Deep-Sea Mooring Recovery (Gary Massoth).........................................................................24 Figure 3 (Ian Wright)…..................................................................................................................................25 4.0 PUBLIC OUTREACH (Susan Merle, Bill Chadwick and Bob Embley)......................................................27 5.0 PISCES-V NAVIGATION (Susan Merle, Bob Embley and Bill Chadwick)................................................27 5.1 Marker Positions.............................................................................................................................................28 6.0 PISCES-V DIVE SUMMARIES....................................................................................................................29 7.0 PISCES-V SAMPLES.....................................................................................................................................35 7.1 Sample Types and Numbers...........................................................................................................................35 7.2 Sample Abbreviations.....................................................................................................................................35 7.3 Pisces V Sample Tables..................................................................................................................................36 7.3.1 PV-612 Sample Log: Monowai......................................................................................................................36 7.3.2 PV-613 Sample Log: Monowai......................................................................................................................36 7.3.3 PV-614 Sample Log: Monowai......................................................................................................................36 ii 7.3.4 PV-615 Sample Log: Monowai......................................................................................................................37 7.3.5 PV-616 Sample Log: Macauley......................................................................................................................37 7.3.6 PV-617 Sample Log: Macauley......................................................................................................................38 7.3.7 PV-618 Sample Log: Giggenbach..................................................................................................................38 7.3.8 PV-619 Sample Log: Giggenbach..................................................................................................................39 7.3.9 PV-620 Sample Log: Giggenbach..................................................................................................................39 7.3.10 PV-621 Sample Log: Volcano W...................................................................................................................40 7.3.11 PV-622 Sample Log: Rumble V.....................................................................................................................40 7.3.11 PV-623 Sample Log: Clark............................................................................................................................40 7.3.11 PV-624 Sample Log: Rumble V.....................................................................................................................41 7.3.12 PV-625 Sample Log: Healy............................................................................................................................41 7.3.13 PV-626 Sample Log: Brothers........................................................................................................................42 7.3.14 PV-627 Sample Log: Healy............................................................................................................................42 7.3.15 PV-628 Sample Log: Brothers........................................................................................................................42 8.0 Pisces V DIVE LOGS (OE Quicklook Reports)............................................................................................43 8.1 PV-612 Monowai Dive Log...........................................................................................................................43 8.2 PV-613 Monowai Dive Log...........................................................................................................................48 8.3 PV-614 Monowai Dive Log...........................................................................................................................52 8.4 PV-615 Monowai Dive Log...........................................................................................................................56 8.5 PV-616 Macauley Dive Log...........................................................................................................................59 8.6 PV-617 Macauley Dive Log...........................................................................................................................63 8.7 PV-618 Giggenbach Dive Log.......................................................................................................................66 8.8 PV-619 Giggenbach Dive Log.......................................................................................................................68