Amami City earthquake and Shindo history
奄美市
Earthquakes for which stations associated with Amami City reported an actual Shindo observation.
Latest observation: Sep 22, 2026, 07:46 PM JSTLatest earthquake observed in Amami City
Highest Shindo observed in Amami CitySource region: Off the northwest Coast of Amami- Oshima IslandM4.9
Since Jan 25, 2015, stations associated with Amami City have reported a local reading for 335 earthquakes. Shindo 1 was most common, while the highest local level, Shindo 4, was recorded 4 times.
Recent observed earthquakes
Earthquakes for which stations associated with Amami City reported an actual Shindo observation.
M4.9 · 20 km · 106 km
M5.0 · 60 km · 18 km
M4.2 · 10 km · 46 km
M4.7 · 10 km · 92 km
M3.4 · 20 km · 21 km
M3.4 · 20 km · 35 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
81 observed earthquakes
- 震度2Jul 23, 2026, 18:22 JSTAdjacent Sea of Amami-Oshima IslandShindo in this place: 2 · Event maximum Shindo: 3M4.710 km
- 震度2May 20, 2026, 11:46 JSTAdjacent Sea of Okinawa Main IslandShindo in this place: 2 · Event maximum Shindo: 5+M5.950 km
- 震度2Mar 21, 2026, 20:12 JSTOff the northeast Coast of Amami-Oshima IslandShindo in this place: 2 · Event maximum Shindo: 2M5.530 km
- 震度2Mar 21, 2026, 06:19 JSTAdjacent Sea of Amami-Oshima IslandShindo in this place: 2 · Event maximum Shindo: 3M4.360 km
- 震度2Feb 18, 2026, 11:28 JSTOff the northeast Coast of Amami-Oshima IslandShindo in this place: 2 · Event maximum Shindo: 3M4.770 km
- 震度2Feb 5, 2026, 03:21 JSTOff the northeast Coast of Amami-Oshima IslandShindo in this place: 2 · Event maximum Shindo: 3M5.560 km
- 震度2Dec 30, 2025, 17:12 JSTAdjacent Sea of Amami-Oshima IslandShindo in this place: 2 · Event maximum Shindo: 4M5.60 km
- 震度2Jul 16, 2025, 15:05 JSTAdjacent Sea of Tokara IslandsShindo in this place: 2 · Event maximum Shindo: 4M4.320 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.
Ground conditions near an observation station
J-SHIS data for the 250 m mesh containing 奄美市名瀬港町.
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 43% lower 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.
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.
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 →