Itoigawa
Notable events within 100 km, 12 months
2
Quakes within 100 km, 12 months (all sizes)
1
Strongest nearby, 10 years
M7.5
Hazard summary for Itoigawa
In the past 12 months 2 notable hazard events were recorded within 100 km of Itoigawa. Instruments also logged 1 earthquake of all sizes in the same area. The strongest earthquake within 100 km in the last ten years measured magnitude 7.5. The largest quake on record within 300 km was a magnitude 8.0 on 1 Sept 1923. The nearest volcano is Niigata-Yakeyama, about 21 km away.
Notable events within 100 km, by month
Recent activity nearby
Events within 300 km in the last 90 days.
- 4.7
M4.7 earthquake - 6 km ESE of Tōgane, Japan
56 km deep
Moderate - 4.6
M4.6 earthquake - 9 km NNE of Midori, Japan
96 km deep
Moderate - 4.9
M4.9 earthquake - 3 km WSW of Shibayama, Japan
73 km deep
Moderate - 4.5
M4.5 earthquake - 25 km ESE of Iwaki, Japan
60 km deep
Moderate - 4.5
M4.5 earthquake - 2 km NE of Satte, Japan
65 km deep
Moderate - 5.3
M5.3 earthquake - 0 km NNE of Yōkaichiba, Japan
42 km deep
Strong - 4.9
M4.9 earthquake - 2 km SW of Sakai, Japan
71 km deep
Moderate Flood in Japan
Moderate- 4.5
M4.5 earthquake - 27 km E of Ōarai, Japan
45 km deep
Moderate Flood in Japan
Moderate- 5.8
M5.8 earthquake near Fujishiro, Ibaraki
61 km deep
Strong
Strongest earthquakes on record
Magnitude 5 and above within 300 km, since 1900.
- 8.0
M8.0 earthquake near Ōiso, Kanagawa
15 km deep
Extreme - 7.9
M7.9 earthquake near Minamibōsō, Chiba
15 km deep
Extreme - 7.6
M7.6 earthquake near Murakami, Niigata
16 km deep
Extreme - 7.5
M7.5 earthquake near Ushitsu, Ishikawa
10 km deep Tsunami flag
Extreme - 7.0
M7.0 earthquake near Sayama, Saitama
15 km deep
Extreme - 6.9
M6.9 earthquake near Atami, Shizuoka
15 km deep
Major - 6.9
M6.9 earthquake near Ono, Fukui
15 km deep
Major - 6.8
M6.8 earthquake near Kasumi, Hyōgo
350 km deep
Major - 6.8
M6.8 earthquake near Katsuyama, Fukui
15 km deep
Major - 6.8
M6.8 earthquake near Sakai, Fukui
10 km deep
Major