AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > NA02-7b

SAMPLE INFO : NA02-7b
Sample ID:NA02-7b
Station ID:NA02-7
Latitude:56.99366
Longitude:-158.75736
Datum:NAD83
Date Sampled:2002-00-00
Sample Type 1:Tephra Fall
 Text Description:
Fine-medium, black, glassy sand, 0.5 - 1.0 cm thick, no discernable grading, discontinuous lenses about 10 cm below modern vegetal mat. Sits atop 12 cm of sandy soil that caps the ~400 BP brown pumice

References:
The 1931 eruption of Aniakchak volcano, Alaska

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: avo.alaska.edu/samples/sample_info.php
Page modified: August 1, 2017 15:29
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.