Problems 283
Fig. P4.1 See problem 3.
N
b. January 10, 1971: (−3.2°N, 139.7°E)
N
c. June 15, 1976: (0.54°N, 134.79°E)
d. September 12, 1979: (−1.68°N, 136.04°E)
a.
N
e. March 22, 1978: (43.86°N, 148.84°E)
N