Greece’s Climate Crisis and Civil Protection Ministry said this week sensors had picked up ‘mild seismic-volcanic activity’ inside the caldera but scientists have since said the quakes are ...

The Japan Meteorological Agency has a unique seismic scale called shindo that measures the degree of shaking in the event of an earthquake. This set of numbers — ranging from 0 to 7 — is ...

Tomography is a technique whereby the body is imaged in 'slices' or sections. Typically the imaging modality is X-ray radiography, and the slices can be viewed separately or in combination.

Any seismic activity of an intensity of 3 or higher on the Japanese scale that has occurred in the past 30 days is noted here.