ESTIMATION OF SUBSURFACE STRUCTURE BASED ON MICROTREMOR AND SEISMIC OBSERVATIONS IN AREA DAMAGED BY 2018 HOKKAIDO EASTERN IBURI EARTHQUAKE, HOKKAIDO, JAPAN. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2021 May 28 [cited 2026 Aug. 19];20(81):8-15. Available from: https://geomatejournal.com/geomate/article/view/176