M 7.0 - 177 km ESE of Ishinomaki, Japan

July 10, 2011 at 00:57:10 UTC

Depth: 23.00 km (Shallow)

Key Takeaway

This major earthquake (M7.0) occurred 14 years ago near 177 km ESE of Ishinomaki, Japan, at a depth of 23.00 km (shallow). It was felt by 215 people.

M 7.0

Major

N/A

PAGER Alert

No

Tsunami

215

Felt Reports

Event Details

Magnitude7.0 mww
Depth23.00 km (Shallow)
Location38.0340N, 143.2640E
Community IntensityV (Moderate)
Felt Reports (DYFI)215 people
Tsunami WarningNo
Significance868 / 3000
StatusReviewed
Networkus
USGS Event PageView on USGS →

Frequently Asked Questions

What was the magnitude of this earthquake?

This earthquake had a magnitude of 7, classified as "Major". Major earthquakes can cause serious damage over large areas.

How deep was this earthquake?

This earthquake occurred at a depth of 23.00 km, classified as "Shallow". Shallow earthquakes tend to cause more damage at the surface because the energy has less distance to travel before reaching buildings and infrastructure.

Where exactly did this earthquake occur?

This earthquake occurred near 177 km ESE of Ishinomaki, Japan, at coordinates 38.0340N, 143.2640E. The location is determined by analyzing seismic wave arrival times at multiple monitoring stations.

Were there aftershocks associated with this event?

Aftershock data for this specific event can be explored by viewing nearby recent earthquakes listed below on this page. Aftershocks are smaller earthquakes that occur in the same area following a larger event, and they can continue for days, weeks, or even months depending on the original earthquake's magnitude.

What does the magnitude of this earthquake mean in practical terms?

A magnitude 7 earthquake is classified as "Major" — these can cause serious damage to buildings and infrastructure across a wide area, especially near the epicenter.

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Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.