Spectral Analyses of High-Frequency Pn, Sn Phases from Very Shallow Focus Earthquakes.

Abstract

Contents: Spectra of nuclear explosions, earthquakes, and noise from Wake Island bottom hydrophones; Spectral characteristics of high-frequency Pn. Sn phases in the Western Pacific; Oceanic Pn/Sn: a qualitative expanation and reinterpretation of the T-phase; A Preliminary Informal Comparison of Signal/Noise Capabilities Between the Wake Bottom Hydrophone Array, the Ocean Sub-Bottom Seismometer, and Ocean Bottom Seismometers; Po/So Phases: Propagation Velocity and Attenuation Across a 1600 km Long Deep Ocean Hydrophone Array; The Continuous Digital Data Collection System for the Wake Island Hydrophones; List of Events Processed by the Wake Digital Data Collection System.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1983
Accession Number
ADA137778

Entities

People

  • D. A. Walker

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Sensors
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Acquisition
  • Data Acquisition
  • Data Analysis
  • Digital Data
  • Frequency
  • Frequency Bands
  • Geography
  • Information Processing
  • Information Systems
  • Observation
  • Operating Systems
  • Pacific Ocean
  • Recording Systems
  • Ridges
  • Seabed
  • United States
  • Wave Propagation

Readers

  • Acoustical Oceanography.
  • Seismology