Northern Ibaraki PrefectureAug 15, 2026, 5:59 PM
Nearby significant earthquake58 km from Mashiko100 km deep
Latest Earthquakes near Mashiko
Live map and archive of seismic activity in and around Mashiko, Tochigi.
Updated: 6:01:00 PM
Recent earthquakes that may have affected Mashiko
Mashiko Activity Report
M1.5+Past 24 Hours1
Past 7 Days4
Past 30 Days-
Past 365 Days-
Filtered Statistics
Total Events
4
3.6
Largest Magnitude
Southern Gunma Prefecture
Significant
0
3.2
Most Recent12 HR AGO
Northern Ibaraki Prefecture
Depth distribution
Shallow-focus 0Intermediate-focus 2Deep-focus 2
Filtered Statistics
4 events
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Common Questions about Earthquakes near Mashiko
Is Mashiko in an earthquake-prone area?
Mashiko and the surrounding Tochigi region may experience seismic activity of varying strength. The map above helps you review nearby recent events and get a quick sense of local seismic patterns.
When was the last earthquake near Mashiko?
Use the filters above to check the latest earthquakes near Mashiko. The past-hour, past-day, and past-7-day views are especially helpful if you are monitoring current activity.
What is the largest earthquake recorded near Mashiko?
Switch to a wider custom date range to look further back in the archive. That makes it much easier to identify the strongest historical earthquakes around Mashiko.
How far back does the earthquake data go?
Our broader archive reaches back to 1900. To keep performance stable, the visible list is capped at the 2000 most relevant events for your current filters.
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 15, 2026, 06:01 PM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.