Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

pl23_map00230.jpg

Crudely located epicenters of earthquakes published by Nicholas Heck of theCoast and Geodetic Survey in 1927

Image

Download ( 2.01 MB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23map00230jpg

Description

Crudely located epicenters of earthquakes published by Nicholas Heck of theCoast and Geodetic Survey in 1927. The correlation of earthquake epicenters with trench areas is beginning to become apparent on this map.

pl23_map00230.jpg

Image

Permalink

Description

Category