Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science
Abstract:
List of cores recovered from the above given site on International Ocean Discovery Program (IODP) Expedition 389 (Hawaiian Drowned Reefs) during the offshore phase of this expedition. The offshore phase took place between 2023-08-31 and 2023-10-31 onboard multipurpose vessel MMA Valour sailing from and to Barbers Point Harbor, Hawai'i, USA. Cores have been acquired by Benthic's fifth-generation Portable Remotely Operated Drill (PROD5). According to IODP core type nomenclature, cores recovered by push coring mode are labelled by the letter P, those recovered by rotary coring mode are labelled by the letter "R" and the letter "W" indicates intervals drilled without coring in wash down mode.
For further methodological information see methods chapter in Webster, J.M. et al., 2025 https://doi.org/10.14379/iodp.proc.389.2025
Keyword(s):
central Pacific; Coral Reef; Earth climate feedbacks; Earth history tipping points; Expedition 389; Hawaiian Drowned Reefs; Hawaiian geology; International Ocean Discovery Program (IODP); MMA Valour; Paleoclimate; sea level; volcanic
Coverage:
Median Latitude: 20.273755 * Median Longitude: -155.489851 * South-bound Latitude: 20.273677 * West-bound Longitude: -155.489903 * North-bound Latitude: 20.273832 * East-bound Longitude: -155.489799
Date/Time Start: 2023-10-02T00:00:00 * Date/Time End: 2023-10-07T00:00:00
Minimum Elevation: -932.0 m * Maximum Elevation: -931.9 m
Event(s):
389-M0101A (KOH-02Aa) * Latitude: 20.273677 * Longitude: -155.489903 * Date/Time Start: 2023-10-02T00:00:00 * Date/Time End: 2023-10-03T00:00:00 * Elevation: -931.9 m * Location: Hawaii, USA * Campaign: Exp389 (Hawaiian Drowned Reefs (HDR)) * Basis: MMA Valour * Method/Device: Benthic Portable Remotely Operated Drill (PROD5) * Comment: IGSN: IBCR0389EHV5101. Spatial reference system (SRS): 4326. Comment: LAT water depth: 931.5 m. Maximum number of barrels used.
389-M0101B (KOH-02Ac) * Latitude: 20.273832 * Longitude: -155.489799 * Date/Time Start: 2023-10-05T00:00:00 * Date/Time End: 2023-10-07T00:00:00 * Elevation: -932.0 m * Location: Hawaii, USA * Campaign: Exp389 (Hawaiian Drowned Reefs (HDR)) * Basis: MMA Valour * Method/Device: Benthic Portable Remotely Operated Drill (PROD5) * Comment: IGSN: IBCR0389EHX5101. Spatial reference system (SRS): 4326. Comment: LAT water depth: 931.6 m. Target depth reached
Comment:
Data was submitted and proofread by Vera Barbara Bender, MARUM - Center for Marine Environmental Sciences (University Bremen) on behalf of ECORD Science Operator Data Management (https://www.ecord.org).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEvent
2Sample code/labelSample labelDSDP/ODP/IODP sample designation
3Core diametercore diamcmIODP Depth Scale Terminology
4Section Top in meters below surfaceTopmbsfIODP Depth Scale Terminology
5DrilledDrilledmIODP Depth Scale Terminology
6Section Bot in meters below surfaceBotmbsfIODP Depth Scale Terminology
7RecoveryRecoverymAccording to Webster et al. (2025)
8RecoveryRecovery%According to Webster et al. (2025)
9Date/time endDate/time end
10Proposed International Geo Sample NumberProp IGSN
11CommentComment
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
560 data points

Download Data

Download dataset as tab-delimited text — use the following character encoding:

View dataset as HTML