of the original exit, e s well 
as 100 meters to the east, as 
described above. Between the foot of the 
cone and the south exit, 
a to* oi four fcornitos emitting & steady roar hid developed 
By 
the Sixths soutii«rn»ost «U »! lava 
100 asters south of the 
• nev. spatter cone* occupied the intervening distance 
At this time the speed of the flow at the 
uca s-ix & 
9 meters 
per minute ana the speea of the moving fronts of lava varied fro® 
0.5 to 4 meters per hour. 
n 
y dun# 12 
„ V' 
■v J p 
*t the base of the Upper Cesita hill 
hue stopped, but the northeastern leva front was moving at 2 meters 
ixyr iiour. i s-n dtty* later it had reached its point of greatest 
.a a Vance over the eia ban Juan flow, not far from where the trail 
from Fan Juan to the Upper Casita crossed it. On June 26 a new 
i itiRvli Oa the stream oi lava moving at the east base of 
started toward Eapicfcu, and two days later It had again surrounded 
this satellite cone, now nearly but led in the successive flows 
t? cone 
£ 
•hat had passed It. At its front 
Stojifc 
Urn 
new stream had & speed of 
15 meters per hour on June 28, and 10 meters per hour on the 29th. 
anting June the line of puffing horn i tos at Aliuan gradually 
became sore- puiet. The leva In the south Ahu&n boc& rose and fell 
rhythmically during periods of observation, v hile tbs toes area 
Itself rose about 4 meter® above the adjacent lavs field. The 
long northeast flow, sapped by Its vigorous Zapichu branch, 
had become completely inactive by July 3 , but the active branch 
stream had again reached the base of the Upper Caelta hill by the 
4th, moving at 5 .meters per hour at its front. 
On July 12 a new tongue was observed to head eastward from 
