2
Recorded earthquakes
region
April 1977
Calama earthquakes in April 1977
Earthquake archive for Calama in April 1977: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.4
Strongest magnitude
4.8
Average magnitude
140.0 km
Average depth
Strongest event
5.4
15 Apr 1977
Analysis of the recorded activity
During April 1977, 2 earthquakes were recorded near Calama. Magnitudes ranged from 4.3 to 5.4, with an average of 4.9; depths ranged from 99.0 to 181.0 km, averaging 140.0 km. Activity extended from Tuesday, April 12, 1977 to Friday, April 15, 1977 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.4
99.0 km
Calama, Chile
15 Apr 1977 23:35:35 UTC
4.3
181.0 km
Calama, Chile
12 Apr 1977 19:32:31 UTC