Itoman City earthquake and Shindo history
糸満市
Earthquakes for which stations associated with Itoman City reported an actual Shindo observation.
Latest observation: Aug 21, 2026, 09:01 AM JSTLocal seismic profile
Since Feb 13, 2015, stations associated with Itoman City have reported a local reading for 31 earthquakes. Shindo 1 was most common, while the highest local level, Shindo 3, was recorded 3 times.
Latest observationAug 21, 2026
Highest local Shindo3
Observed events31Feb 13, 2015–Aug 21, 2026
Associated observation stations1JMA
Latest observation: Aug 21, 2026
Recent observed earthquakes
No local observation in the last 7 days. Latest observation: Aug 21, 2026
震度1
Aug 21, 2026, 09:01 AM JSTAdjacent Sea of Okinawa Main Island
震度2M4.2 · 40 km · 54 km
Jul 3, 2026, 01:05 PM JSTOff the northwest Coast of Miyakojima Island
震度2M6.4 · 0 km · 187 km
May 20, 2026, 11:46 AM JSTAdjacent Sea of Okinawa Main Island
震度2M5.9 · 50 km · 179 km
Feb 13, 2026, 06:48 AM JSTAdjacent Sea of Okinawa Main Island
震度1M5.5 · 10 km · 118 km
Aug 28, 2025, 12:12 PM JSTAdjacent Sea of Okinawa Main Island
震度1M4.7 · 50 km · 55 km
Feb 17, 2025, 01:04 PM JSTOff the northwest Coast of Okinawa Main Island
M4.6 · 90 km · 115 km
1 Associated observation stations
Open this place on the mapStations and strongest local observations
The map combines stations assigned to this place with earthquakes that produced its strongest local readings.
Associated observation stationsStations: JMA observation catalogue · basemap: OpenFreeMap
Feb 13, 2015 to Aug 21, 2026 · 31 records
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.
First observation: Feb 13, 2015
All yearsObserved events by year
Choose a year to update the event history and local Shindo distribution.
All years
All ShindoShindo observed in this place
The highest reading from stations in this place, not the maximum Shindo of the whole event.
Latest observation: Aug 21, 2026
Recent observed earthquakes
31 observed earthquakes
- 震度1Aug 21, 2026, 09:01 JSTAdjacent Sea of Okinawa Main IslandShindo in this place: 1 · Event maximum Shindo: 3M4.240 km
- 震度2Jul 3, 2026, 13:05 JSTOff the northwest Coast of Miyakojima IslandShindo in this place: 2 · Event maximum Shindo: 3M6.40 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2Feb 13, 2026, 06:48 JSTAdjacent Sea of Okinawa Main IslandShindo in this place: 2 · Event maximum Shindo: 2M5.510 km
- 震度1Aug 28, 2025, 12:12 JSTAdjacent Sea of Okinawa Main IslandShindo in this place: 1 · Event maximum Shindo: 2M4.750 km
- 震度1Feb 17, 2025, 13:04 JSTOff the northwest Coast of Okinawa Main IslandShindo in this place: 1 · Event maximum Shindo: 2M4.690 km
- 震度2Nov 30, 2024, 17:46 JSTAdjacent Sea of Miyakojima IslandShindo in this place: 2 · Event maximum Shindo: 3M5.870 km
- 震度1Jan 20, 2024, 06:59 JSTAdjacent Sea of Okinawa Main IslandShindo in this place: 1 · Event maximum Shindo: 2M3.850 km
Ground & J-SHIS
A change in the number of observations cannot by itself predict a larger earthquake.
Local seismic profile
Where the shaking usually comes from
Source regions of earthquakes observed here, ordered by the number of reports.
3
Adjacent Sea of Okinawa Main Island沖縄本島近海
243
Off the northwest Coast of Amami- Oshima Island奄美大島北西沖
23
Off the northwest Coast of Miyakojima Island宮古島北西沖
21
Off the northwest Coast of Okinawa Main Island沖縄本島北西沖
22
Adjacent Sea of Miyakojima Island宮古島近海
1Local seismic profile
Recent observations in long-term context
A change in the number of observations cannot by itself predict a larger earthquake.
Local seismic profile
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.
8 min readJapan’s Shindo Scale Explained: What Levels 0–7 Mean
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 →