Fig. 2. Normalized spatial and temporal distribution of NND η shown in color.
Presented for (A) southern California (SCSN), Mc = 3, n = 13,044; (B) the SNB, n = 34,649; and (C) the caldera, n = 31,574.
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.