region July 1987

Iwaki earthquakes in July 1987

Earthquake archive for Iwaki in July 1987: 4 recorded events with dates, magnitudes, depths and epicenter details.

All periods

Overview

Period at a glance

Recorded earthquakes

5.6

Strongest magnitude

4.9

Average magnitude

44.9 km

Average depth

Strongest event

5.6

11 Jul 1987

Iwaki, Japan

Depth

38.9 km

UTC

13:31:44

Coordinates

36.953, 142.669

Open

Analysis of the recorded activity

During July 1987, 4 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.6 to 5.6, with an average of 4.9; depths ranged from 33.0 to 64.3 km, averaging 44.9 km. Activity extended from Thursday, July 2, 1987 to Saturday, July 11, 1987 UTC.

Only 4 earthquakes in the current catalogue match this period and location.

Event list

All earthquakes

Mag

Location

Details

5.6 38.9 km

Iwaki, Japan

11 Jul 1987 13:31:44 UTC

Open

4.8 43.5 km

Iwaki, Japan

08 Jul 1987 03:28:19 UTC

4.6 33.0 km

Iwaki, Japan

04 Jul 1987 02:15:20 UTC

4.6 64.3 km

Iwaki, Japan

02 Jul 1987 11:38:56 UTC