Muon imaging has recently emerged as a powerful method to complement standard
geophysical tools in the understanding of the Earth's subsurface. Muon measurements yield …

This report highlights the usefulness and applicability of various gravimetric methods for
studying earthquakes and volcanic activities. A high-resolution gravity anomaly map of …

Abstract Sakurajima Muography Observatory captured the formation of a volcanic plug
beneath the Showa crater with a spatial resolution of∼ 60 m in accordance with the end of …

The shape of the bedrock underneath alpine glaciers bears vital information on the
erosional mechanism related to the flow of ice. So far, several geophysical exploration …

The use of light detection and ranging technologies, ie terrestrial laser scanner (TLS),
airborne laser scanner (ALS) and mobile laser scanner (MLS), together with the unmanned …

Scoria cone is one of the basic forms of volcanoes, and clarifying its detailed internal
structure and magma movement during its formation is important for understanding the …

Gravimetry is a technique widely used to image the structure of the Earth. However,
inversions are ill-posed and the imaging power of the technique rapidly decreases with …

A nuclear emulsion is a lightweight and compact solid‐state track detector that does not
require a power supply and has a high spatial resolution of submicrons in three dimensions …

Muography or muon radiography is a non-invasive emerging image technology relying on
high energy atmospheric muons, which complements other standard geophysical tools to …

Subsurface magma movement can be a precursor of volcano eruption or deactivation.
Muography allows for the observation of changes in extension and mass of magmatic …