SEISMICITY ON THE TERRITORY OF BULGARIA AND THE ADJACENT LANDS RECORDED BY NOTSSI IN 2022

Bulgarian Geophysical Journal, 2022, Vol. 45, https://doi.org/10.34975/bgj-2022.45.3
Mariya Popova, Emil Oynakov, Jordan Milkov, Valentin Buchakchiev

Abstract:
Spatial and temporal distribution of the seismicity observed on the Bulgarian territory in 2022 is presented. The list includes 202 earthquakes with magnitude Mw>2.5, observed in Bulgaria and the surrounding area within latitude 41°- 44.5°N and longitude λ = 22° – 29°E which are registered by the National Operating Telemetry System for Seismological Information (NOTSSI). 2022 is characterized by weak seismicity – dominated by events of magnitude less than 3.0. Only eleven earthquakes had magnitudes larger than 3.5, the strongest of which happened on the 04.04.2022 with Mw=4.2. As observed in the previous years, the highest activity is reported in the southwestern part of the territory of Bulgaria.

Keywords:
Bulgaria, earthquake, seismicity.

Author information:
Author: Mariya Popova
E-mail:  m.popova022@gmail.com
Affiliation: National Institute of Geophysics, Geodesy and Geography – BAS, str. Acad. G. Bonchev, bl. 3, Sofia 1113, Bulgaria

Author: Emil Oynakov
E-mail: emil.ilievmg@gmail.com
Affiliation: National Institute of Geophysics, Geodesy and Geography – BAS, str. Acad. G. Bonchev, bl. 3, Sofia 1113, Bulgaria

Author: Jordan Milkov
E-mail: jori@abv.bg
Affiliation: National Institute of Geophysics, Geodesy and Geography – BAS, str. Acad. G. Bonchev, bl. 3, Sofia 1113, Bulgaria

Author: Valentin Buchakchiev
E-mail: valioka12@gmail.com
Affiliation: National Institute of Geophysics, Geodesy and Geography – BAS, str. Acad. G. Bonchev, bl. 3, Sofia 1113, Bulgaria

How to cite:
Popovа, M., Oynakov, E., Milkov, J., Buchakchiev, V. (2022). Сеизмичност на територията на България и прилежащите земи по данни на НОТССИ за 2022. Bulgarian Geophysical Journal, Vol. 45, p. 20-27. https://doi.org/10.34975/bgj-2022.45.3