1. Coastal and Marine Hazards and Resources
  2. Geoscience Data System

Field Activity 2025-638-FA

Identifier 2025-638-FA
Purpose To collect cores and determine the paleo tsunami and earthquake history in Bradley Lake, OR and Lagoon Creek, CA
Location Bradley Lake, OR; Lagoon Creek, CA
Info derived Grain size, radiocarbon ages, foraminifera and diatom assemblages, thickness and distribution of tsunami deposits
Comments Hadai vibracore, gouge core and surface samples GPS: handheld Garmin devices Entries for this field activity are based on entries from Field Activity 2017-670-FA Entries for this field activity are based on entries from Field Activity 2018-656-FA.
Platform
Hadai
Canoe
on foot
survey conducted on foot
Itinerary
Start Bandon, OR 2025-09-15
End Klamath, CA 2025-09-30
Days in the field 16
Bounds
West -124.44
East -124.04
North 43.07
South 41.5
Marine operations Yes

Personnel

Organization
2885 Mission Street
Santa Cruz, CA95060
(831) 460-7401
Principal investigators SeanPaul M La Selle
Crew members
Daniel C Powers
Scientist, Staff
Information specialist(s)
SeanPaul M La Selle
Specialist, Information

Data types and categories

Data category: Sampling, Location-Elevation
Data type: Geology, Navigation

Equipment used

Equipment Usage description Data types Datasets
Vibracore Chemistry, Geology (no data reported)
Peat Auger Geology (no data reported)
anchorsamplegrab Geology (no data reported)
Garmin Navigation (no data reported)

Publications

Samples collected during this field activity