Earthquake M4.2 – Off the Coast of Iwate Prefecture
Origin Time (UTC)
10:58:00 31.05.26
Magnitude
4.2 M
Agency
EMSC, GFZ, USGS
Coordinates
40.100000°N 142.400000°E
Energy Release
30.09 t
Weather
N/A
Depth
40 KM
A magnitude 4.2 earthquake struck Off the Coast of Iwate Prefecture on May 31, 2026. Based on seismic calculations, the event released an energy equivalent to approximately 30.09 t of TNT. The earthquake originated at a depth of 40 km below the surface.
Nearby Events
| Time | Mag | Epicenter | Explore |
|---|---|---|---|
|
17:45:04
04/06/2026
|
4.8
|
Eastern Honshu, Japan
40.2200°N 140.3500°E |
10 KM |
EMSC, GFZ
|
MAP
EVENT
|
|
17:44:45
04/06/2026
|
4.7
|
144 km E of Miyako, Japan
39.8257°N 143.6150°E |
10 KM |
EMSC, USGS
|
MAP
EVENT
|
|
13:30:55
01/06/2026
|
4.6
|
Near East Coast Of Honshu, Japan
39.2900°N 142.8900°E |
33 KM |
EMSC, USGS
|
MAP
EVENT
|
|
12:36:00
31/05/2026
|
4.3
|
Off the Coast of Iwate Prefecture
40.4000°N 142.5000°E |
20 KM |
EMSC, GFZ, USGS
|
MAP
EVENT
|
|
09:22:00
31/05/2026
|
3.6
|
Off the Coast of Iwate Prefecture
40.4000°N 142.1000°E |
50 KM |
EMSC, GFZ
|
MAP
EVENT
|