4
Recorded earthquakes
city
1977
Tonalá earthquakes in 1977
Earthquake archive for Tonalá in 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.4
Average magnitude
126.0 km
Average depth
Strongest event
4.9
23 Feb 1977
Villaflores, Mexico
Depth
118.0 km
UTC
19:36:05
Coordinates
15.925, -93.345
Analysis of the recorded activity
During 1977, 4 earthquakes were recorded near Tonalá. Magnitudes ranged from 4.1 to 4.9, with an average of 4.5; depths ranged from 97.0 to 181.0 km, averaging 126.0 km. Activity extended from Saturday, February 12, 1977 to Sunday, July 10, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
118.0 km
Villaflores, Mexico
23 Feb 1977 19:36:05 UTC
4.4
181.0 km
Salina Cruz, Mexico
10 Jul 1977 17:41:20 UTC
4.4
108.0 km
Tonalá, Mexico
19 Jun 1977 17:05:36 UTC
4.1
97.0 km
Tonalá, Mexico
12 Feb 1977 03:46:58 UTC