Fukushima earthquake and Shindo history
福島県
Earthquakes for which stations associated with Fukushima reported an actual Shindo observation.
Latest observation: Sep 22, 2026, 07:30 AM JSTLatest earthquake observed in Fukushima
Highest Shindo observed in FukushimaSource region: Off the Coast of Fukushima PrefectureM4.5
Since Jan 11, 2015, stations associated with Fukushima have reported a local reading for 2,815 earthquakes. Shindo 1 was most common, while the highest local level, Shindo 6+, was recorded 2 times.
Recent observed earthquakes
Earthquakes for which stations associated with Fukushima reported an actual Shindo observation.
M4.5 · 30 km · 159 km
M4.2 · 30 km · 140 km
M4.8 · 70 km · 146 km
M2.7 · 0 km · 105 km
M4.3 · 50 km · 115 km
M4.4 · 20 km · 169 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
2,815 observed earthquakes
- 震度1Sep 22, 2026, 07:29 JSTOff the Coast of Fukushima PrefectureShindo in this place: 1 · Event maximum Shindo: 1M4.530 km
- 震度1Sep 19, 2026, 04:45 JSTOff the Coast of Fukushima PrefectureShindo in this place: 1 · Event maximum Shindo: 1M4.230 km
- 震度2Sep 17, 2026, 00:07 JSTSouthern Ibaraki PrefectureShindo in this place: 2 · Event maximum Shindo: 3M4.870 km
- 震度1Sep 16, 2026, 17:21 JSTNorthern Tochigi PrefectureShindo in this place: 1 · Event maximum Shindo: 2M2.70 km
- 震度2Sep 14, 2026, 20:00 JSTOff the Coast of Fukushima PrefectureShindo in this place: 2 · Event maximum Shindo: 2M4.350 km
- 震度1Sep 14, 2026, 16:33 JSTOff the Coast of Fukushima PrefectureShindo in this place: 1 · Event maximum Shindo: 1M4.420 km
- 震度3Sep 10, 2026, 18:55 JSTAizu, Fukushima PrefectureShindo in this place: 3 · Event maximum Shindo: 3M3.20 km
- 震度1Sep 4, 2026, 18:23 JSTOff the Coast of Fukushima PrefectureShindo in this place: 1 · Event maximum Shindo: 1M3.850 km
Regional context
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.
Ground conditions near an observation station
J-SHIS data for the 250 m mesh containing 郡山通報所.
How to read these values
A landform class assigned to the whole 250 m mesh and used to estimate AVS30. The name alone does not determine safety, and it is model data rather than a borehole survey at the station.
The average speed of an S-wave through the upper 30 metres. A lower value generally indicates softer material that can amplify shaking more. J-SHIS uses this value to estimate the amplification shown to the right. It is not predicted Shindo.
For the same incoming wave, local ground conditions may make peak-motion velocity at the surface about 2% higher than at engineering bedrock (Vs = 400 m/s). This value describes motion velocity—it does not multiply magnitude or forecast ground acceleration.
Ground conditions can change over short distances. These values do not rate the whole place or the safety of a building, and they cannot predict an earthquake. Source: J-SHIS (NIED), V4 model; processed for presentation by JISHINDESU.
Earthquake scenarios affecting this place
Official J-SHIS models ranked for their potential impact on this prefecture.
#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: M6.6
Read about this model #2Major active faultAizu-bonchi-toen fault zone会津盆地東縁断層帯Modelled magnitude: M7.0
Read about this model #3Other active faultFutaba fault nambu C-class zan双葉断層南部(原町市大原以南)Modelled magnitude: M7.6
Read about this model #4Subduction-zone earthquakeHuge interplate earthquakes in Miyagi-ken-toho-Oki宮城県沖のプレート間巨大地震Modelled magnitude: M7.9–8.6
Read about this model #5Other active faultFutatsuya fault二ツ箭断層Modelled magnitude: M6.5
Read about this model #6Other active faultIdosawa fault井戸沢断層Modelled magnitude: M7.0
Read about this model #7Other active faultOsaka-Ashizawa fault zone大阪-足沢断層帯Modelled magnitude: M6.8
Read about this model #8Subduction-zone earthquakeSagami Trough earthquakes (M8 class)相模トラフ沿いのM8クラスの地震Modelled magnitude: M7.9–8.6
Read about this model #9Other active faultAdatara-yama-toroku fault zone安達太良山東麓断層帯Modelled magnitude: M6.8
Read about this model #10Other active faultTakahagi-fukin suite高萩付近推定Modelled magnitude: M6.9
Read about this model #11Other active faultKawageta-yama fault zone川桁山断層帯Modelled magnitude: M6.8
Read about this model #12Major active faultNagai-bonchi-seien fault zone長井盆地西縁断層帯Modelled magnitude: M7.1
Read about this model #13Other active faultShirakawa-seho fault zone白河西方断層帯Modelled magnitude: M6.9
Read about this model #14Other active faultTanagura fracture zone seien fault棚倉破砕帯西縁断層Modelled magnitude: M7.0
Read about this model #15Other active faultSangunmori fault zone三郡森断層帯Modelled magnitude: M6.9
Read about this model #16Other active faultHinoemata-nishi fault檜枝岐西断層Modelled magnitude: M6.8
Read about this model #17Major active faultNagaoka-heiya-seien fault zone長岡平野西縁断層帯Modelled magnitude: M7.5
Read about this model #18Major active faultKatashinagawa-sagan fault片品川左岸断層Modelled magnitude: M6.8
Read about this model #19Subduction-zone earthquakeMega earthquakes along the Japan Trench (Great East Japan Earthquake 2011 type)日本海溝沿いの超巨大地震(東北地方太平洋沖型)Modelled magnitude: M8.6–9.0
Read about this model #20Major active faultFukushima-bonchi-seien fault zone福島盆地西縁断層帯Modelled magnitude: M7.1
Read about this model #21Major active faultAizu-bonchi-seien fault zone会津盆地西縁断層帯Modelled magnitude: M6.8
Read about this model #22Major active faultFutaba fault双葉断層Modelled magnitude: M6.9
Read about this model #23Major active faultSekiya fault関谷断層Modelled magnitude: M6.9
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.
Municipalities in this prefecture
Municipalities with an observation history, ordered alphabetically. Counts depend on station coverage and the available data period; they are not a risk ranking.
160 Observed eventsShindo 4
→215 Observed eventsShindo 5−
→155 Observed eventsShindo 4
→1,023 Observed eventsShindo 5+
→148 Observed eventsShindo 4
→667 Observed eventsShindo 6−
→613 Observed eventsShindo 5+
→229 Observed eventsShindo 4
→217 Observed eventsShindo 4
→431 Observed eventsShindo 5−
→382 Observed eventsShindo 5−
→803 Observed eventsShindo 6−
→313 Observed eventsShindo 5−
→491 Observed eventsShindo 5−
→1,223 Observed eventsShindo 5+
→604 Observed eventsShindo 5+
→707 Observed eventsShindo 5+
→592 Observed eventsShindo 5+
→663 Observed eventsShindo 6−
→1,045 Observed eventsShindo 6−
→153 Observed eventsShindo 4
→62 Observed eventsShindo 4
→752 Observed eventsShindo 6−
→157 Observed eventsShindo 6−
→746 Observed eventsShindo 6−
→571 Observed eventsShindo 6+
→235 Observed eventsShindo 5−
→233 Observed eventsShindo 4
→930 Observed eventsShindo 6+
→43 Observed eventsShindo 3
→675 Observed eventsShindo 6−
→246 Observed eventsShindo 5+
→1,352 Observed eventsShindo 6−
→1,255 Observed eventsShindo 6−
→790 Observed eventsShindo 6−
→183 Observed eventsShindo 4
→342 Observed eventsShindo 5−
→1,067 Observed eventsShindo 6−
→810 Observed eventsShindo 5+
→559 Observed eventsShindo 5+
→241 Observed eventsShindo 4
→215 Observed eventsShindo 4
→741 Observed eventsShindo 6+
→1,261 Observed eventsShindo 5+
→895 Observed eventsShindo 6+
→884 Observed eventsShindo 6−
→121 Observed eventsShindo 4
→1,106 Observed eventsShindo 5+
→1,477 Observed eventsShindo 6−
→983 Observed eventsShindo 5+
→929 Observed eventsShindo 6−
→690 Observed eventsShindo 6−
→275 Observed eventsShindo 5+
→739 Observed eventsShindo 5−
→87 Observed eventsShindo 4
→125 Observed eventsShindo 5−
→282 Observed eventsShindo 4
→Understand local Shindo in context
Guides to this place’s history, seismic intensity and notification tools.
Learn what Japan’s Shindo earthquake intensity scale measures, what levels 0, 5 Lower, 5 Upper and 7 mean, and why Shindo 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 →