Shonai
Notable events within 100 km, 12 months
0
Quakes within 100 km, 12 months (all sizes)
0
Strongest nearby, 10 years
M6.4
Hazard summary for Shonai
In the past 12 months 0 notable hazard events were recorded within 100 km of Shonai. Instruments also logged 0 earthquakes of all sizes in the same area. The strongest earthquake within 100 km in the last ten years measured magnitude 6.4. The largest quake on record within 300 km was a magnitude 9.1 on 11 Mar 2011. The nearest volcano is Chokaisan, about 31 km away.
Notable events within 100 km, by month
Recent activity nearby
Events within 300 km in the last 90 days.
- 4.4
M4.4 earthquake near Kesennuma, Miyagi
57 km deep
Moderate - 4.4
M4.4 earthquake near Miyako, Iwate
35 km deep
Moderate - 4.6
M4.6 earthquake - 9 km NNE of Midori, Japan
96 km deep
Moderate - 4.5
M4.5 earthquake - 25 km ESE of Iwaki, Japan
60 km deep
Moderate - 4.5
M4.5 earthquake - 86 km E of Noda, Japan
50 km deep
Moderate - 5.1
M5.1 earthquake - 103 km ENE of Miyako, Japan
15 km deep
Strong - 4.5
M4.5 earthquake - 91 km E of Namie, Japan
35 km deep
Moderate - 4.5
M4.5 earthquake - 27 km E of Ōarai, Japan
45 km deep
Moderate - 5.5
M5.5 earthquake near Kuji, Iwate
34 km deep
Strong
Strongest earthquakes on record
Magnitude 5 and above within 300 km, since 1900.
- 9.1
M9.1 earthquake near Ishinomaki, Miyagi
29 km deep
Extreme - 7.9
M7.9 earthquake near Kuji, Iwate
35 km deep
Extreme - 7.8
M7.8 earthquake near Iwaki, Fukushima
35 km deep
Extreme - 7.7
M7.7 earthquake near Ishinomaki, Miyagi
44 km deep
Extreme - 7.7
M7.7 earthquake near Namie, Fukushima
30 km deep
Extreme - 7.7
M7.7 earthquake near Namie, Fukushima
35 km deep
Extreme - 7.7
M7.7 earthquake near Kitaibaraki, Ibaraki
15 km deep
Extreme - 7.6
M7.6 earthquake near Murakami, Niigata
16 km deep
Extreme - 7.6
M7.6 earthquake near Kamaishi, Iwate
30 km deep
Extreme - 7.5
M7.5 earthquake near Ushitsu, Ishikawa
10 km deep Tsunami flag
Extreme