region July 1991

Bonin Islands earthquakes in July 1991

Earthquake archive for Bonin Islands in July 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.

All periods

Overview

Period at a glance

Recorded earthquakes

5.0

Strongest magnitude

4.9

Average magnitude

30.7 km

Average depth

Strongest event

5.0

04 Jul 1991

Bonin Islands, Japan region

Depth

28.4 km

UTC

10:32:36

Coordinates

28.588, 142.530

Open

Analysis of the recorded activity

During July 1991, 2 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.8 to 5.0, with an average of 4.9; depths ranged from 28.4 to 33.0 km, averaging 30.7 km. Activity extended from Thursday, July 4, 1991 to Sunday, July 21, 1991 UTC.

Only 2 earthquakes in the current catalogue match this period and location.

Event list

All earthquakes

Mag

Location

Details

5.0 28.4 km

Bonin Islands, Japan region

04 Jul 1991 10:32:36 UTC

Open

4.8 33.0 km

Bonin Islands, Japan region

21 Jul 1991 21:44:50 UTC