Magnitude 6.6 – Near east coast of Honshu, Japan

An earthquake magnitude 6.6 struck 108 km (67 miles) ESE of Hachinohe, 149 km (92 miles) ENE of Morioka, 177 km (109 miles) ESE of Aomori, Honshu, 574 km (356 miles) NNE of Tokyo (40.288°N, 142.727°E) according to USGS. Epicenter was 36.3 km (22.6 miles) deep.
Japanese JMA reports 6.3 at a depth of 20 km (12 miles).
GDACS has (based on its theoretical models) calculated a tsunami wave height of 0.1 meter for various eastern Honshu coastal locations. However … GDACS has based its calculations on the USGS data (6.6 @ 10 meter). Local JMA has based his tsunami calculations on their own values of 6.3 @ 20 km. JMA has not called any tsunami advisory or alert.
Satellite map of the greater epicenter area
If you value what we do here, create your ad-free account and support our journalism.
Related articles
Your support makes a difference
Dear valued reader,
We hope that our website has been a valuable resource for you.
The reality is that it takes a lot of time, effort, and resources to maintain and grow this website. We rely on the support of readers like you to keep providing high-quality content.
If you have found our website to be helpful, please consider making a contribution to help us continue to bring you the information you need. Your support means the world to us and helps us to keep doing what we love.
Support us by choosing your support level – Silver, Gold or Platinum. Other support options include Patreon pledges and sending us a one-off payment using PayPal.
Thank you for your consideration. Your support is greatly appreciated.
Sincerely,
Teo Blašković
Commenting rules and guidelines
We value the thoughts and opinions of our readers and welcome healthy discussions on our website. In order to maintain a respectful and positive community, we ask that all commenters follow these rules:
We reserve the right to remove any comments that violate these rules. By commenting on our website, you agree to abide by these guidelines. Thank you for helping to create a positive and welcoming environment for all.