Field Activity E1594SC

Identifier E1594SC
Alternate names EW9415,LARSE
Purpose Study deep seismic structure of Transverse Ranges, Los Angeles Basin, and Inner Continental Borderland
Description Lamont-Doherty Earth Observatory. Chief Scientist: Tom Brocher. Multi-Channel Seismic and Seismic Refraction data (airgun, 24channel) of field activity EW9415 (E-15-94-SC) in Onshore/offshre Mojave Desert-Los Angeles Basin-San Clemente Island from 10/13/1994 to 10/21/1994
Location Onshore/offshre Mojave Desert-Los Angeles Basin-San Clemente Island
Summary Data were gathered along three long profiles, all of which extended both onshore and offshore. One extended from the Mojave Desert to San Clemente Island, a second from Soledad region to the region west of San Clemente Isand, and a third from Orange County to the area offshore south of the northern Channel Islands.
Info derived Multi-channel images of southwest edge of Los Angeles Basin show basin sediments truncated at large northeast dipping system of structures that separate them from Catalina Schist basement to the southwest. Moho beneath the Inner Continental Borderland is flat at about 14 km depth and it dips northeast to 20 km beneath Los Angeles Basin.
Comments Staff information imported from InfoBank Tom Brocher - Chief Scientist
Projects
Platform
Maurice Ewing
Length 239 feet; beam 46 feet.
Itinerary
Start (port not specified) 1994-10-13
End 13, 1994 - Long Beach, CA and 21, 1994 - San Diego, CA(port not specified) 1994-10-21
Bounds
West -119.717
East -117.66454
North 34.01343
South 32.62936
Activity Multi-Channel Seismic and Seismic Refraction

Personnel

Organization
2885 Mission Street
Santa Cruz, CA95060
(831) 460-7401
Principal investigators Brocher, Tom
Crew members
Information specialist(s)
Ray W Sliter
Specialist, Information

Data types and categories

Data category: Seismics, Sonar
Data type: Air Gun / Water Gun, Multichannel, Single Beam, Sub Bottom Profiler

Equipment used

Equipment Usage description Data types Datasets
24channel Multichannel 1
airgun Air Gun / Water Gun (no data reported)
3.5khz Sub Bottom Profiler (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
seismic 24channel data on FAD Ray W Sliter

Publications

Samples collected during this field activity