Shinano Town earthquake and Shindo history
信濃町
Earthquakes for which stations associated with Shinano Town reported an actual Shindo observation.
Latest observation: Aug 23, 2026, 02:00 AM JSTSince Mar 24, 2015, stations associated with Shinano Town have reported a local reading for 102 earthquakes. Shindo 1 was most common, while the highest local level, Shindo 5−, was recorded 1 times.
Recent observed earthquakes
No local observation in the last 7 days. Latest observation: Aug 23, 2026
M5.9 · 70 km · 192 km
M5.6 · 20 km · 152 km
M5.5 · 50 km · 171 km
M4.6 · 10 km · 77 km
M2.1 · 0 km · 10 km
M4.1 · 10 km · 36 km
Stations and strongest local observations
The map combines stations assigned to this place with earthquakes that produced its strongest local readings.
Observation history
This history counts earthquakes observed at stations in the place, not earthquakes whose epicentre lies inside its boundary. Counts can change as stations are updated and older or corrected observations are added.
Observed events by year
Choose a year to update the event history and local Shindo distribution.
Shindo observed in this place
The highest reading from stations in this place, not the maximum Shindo of the whole event.
Recent observed earthquakes
102 observed earthquakes
- 震度1Aug 23, 2026, 02:00 JSTSouthern Ibaraki PrefectureShindo in this place: 1 · Event maximum Shindo: 5−M5.970 km
- 震度1Jun 26, 2026, 22:29 JSTEastern Region · Fuji Five Lakes, Yamanashi PrefectureShindo in this place: 1 · Event maximum Shindo: 6−M5.620 km
- 震度1Jun 16, 2026, 19:46 JSTSouthern Ibaraki PrefectureShindo in this place: 1 · Event maximum Shindo: 5−M5.550 km
- 震度1Jun 1, 2026, 05:54 JSTOff the Coast of Joetsu and Chuetsu, Niigata PrefectureShindo in this place: 1 · Event maximum Shindo: 3M4.610 km
- 震度1May 3, 2026, 07:12 JSTNorthern Nagano PrefectureShindo in this place: 1 · Event maximum Shindo: 1M2.10 km
- 震度1Apr 23, 2026, 02:42 JSTNorthern Nagano PrefectureShindo in this place: 1 · Event maximum Shindo: 3M4.110 km
- 震度2Apr 20, 2026, 16:53 JSTOff the Coast of SanrikuShindo in this place: 2 · Event maximum Shindo: 5+M7.510 km
- 震度2Apr 18, 2026, 14:54 JSTNorthern Nagano PrefectureShindo in this place: 2 · Event maximum Shindo: 5−M5.110 km
Ground & J-SHIS
A change in the number of observations cannot by itself predict a larger earthquake.
Where the shaking usually comes from
Source regions of earthquakes observed here, ordered by the number of reports.
Recent observations in long-term context
A change in the number of observations cannot by itself predict a larger earthquake.
Earthquake scenarios affecting this place
Official J-SHIS models ranked for their potential impact on this municipality.
#1 means the model ranks highest in the J-SHIS result for this place under the same settings. It is not a ranking of which earthquake will happen next.
Magnitude on a card describes the size of the whole earthquake model, not the Shindo expected here. Local shaking also depends on distance, depth and ground conditions.
Modelled magnitude: M7.1
Read about this model #2Major active faultItoigawa-Shizuoka-kozosen fault zone (Northern segment/Central northern segment)糸魚川-静岡構造線断層帯(北部と中北部が同時に活動)Modelled magnitude: M7.2
Read about this model #3Major active faultItoigawa-Shizuoka-kozosen fault zone (Northern segment/Central northern segment/Central southern segment)糸魚川-静岡構造線断層帯(北部と中北部と中南部が同時に活動)Modelled magnitude: M7.4
Read about this model #4Major active faultItoigawa-Shizuoka-kozosen fault zone (All segment)糸魚川-静岡構造線断層帯(全体が同時に活動)Modelled magnitude: M7.5
Read about this model #5Major active faultTakada-heiya-toen fault zone高田平野東縁断層帯Modelled magnitude: M6.7
Read about this model #6Other active faultTogakushi-yama fault戸隠山断層Modelled magnitude: M6.6
Read about this model #7Major active faultNagano-bonchi-seien fault zone (All segment)長野盆地西縁断層帯(全体が同時に活動)Modelled magnitude: M7.3
Read about this model #8Major active faultNagano-bonchi-seien fault zone (Iyama-Chikuma segment)長野盆地西縁断層帯飯山−千曲区間Modelled magnitude: M7.2
Read about this model #9Major active faultTakada-heiya-seien fault zone高田平野西縁断層帯Modelled magnitude: M6.8
Read about this modelJ-SHIS 2020 model, 30-year period and Shindo 6-lower threshold. This is not a prediction of a particular earthquake. Source: J-SHIS (NIED); processed for presentation by JISHINDESU.
Nearby places
Municipalities nearest to the representative station position.
Understand local Shindo in context
Guides to this place’s history, seismic intensity and notification tools.
Shindo is Japan’s earthquake intensity scale. See what shaking each level means, from 0 to 7, and why a local Shindo reading is different from magnitude.
Read guide →10 min readHow to use the JISHINDESU interactive mapA guide to the redesigned map panel: adding and switching places, ten years of history, filters, local Shindo readings, sharing and notifications.
Read guide →6 min readAre earthquakes becoming more frequent in Japan?How to compare earthquake counts fairly—and why a few active days do not prove a lasting increase.
Read guide →4 min readAway from home? Monitor earthquakes in your Japanese townUse home as the reference point and receive notifications without an account when a station within the selected radius reports your chosen Shindo level.
Read guide →