| Max. Obs. Is | Histogram of Estimated Is |
Municipality Show All Data | Nighttime Population | Distance [km] |
| 4 | Morioka,Iwate | 300,000 | Unknown | |
| 4 | Misawa,Aomori | 40,000 | Unknown | |
| 4 | Hachimantai,Iwate | 26,000 | Unknown | |
| 3 | Ninohe,Iwate | 28,000 | Unknown | |
| 3 | Hachinohe,Aomori | 230,000 | Unknown | |
| 3 | Kuji,Iwate | 36,000 | Unknown | |
| 3 | Towada,Aomori | 63,000 | Unknown | |
| 3 | Yahaba,Shiwa,Iwate | 29,000 | Unknown | |
| 3 | Miyako,Iwate | 57,000 | Unknown | |
| 3 | Tono,Iwate | 28,000 | Unknown | |
| 3 | Kamaishi,Iwate | 37,000 | Unknown | |
| 3 | Kazuno,Akita | 32,000 | Unknown | |
| 3 | Hanamaki,Iwate | 98,000 | Unknown | |
| 3 | Kitakami,Iwate | 94,000 | Unknown |
5- or greater
Not Available
|
5+ or greater
Not Available
|
6- or greater
Not Available
|
6+ or greater
Not Available
|
Population exposed to Is 5- or greater are not estimated.
Historical earthquakes are unavailable until the epicenter is determined.
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