Vol. 62, No. 3, 2026

Izvestiya, Physics of the Solid Earth

Seismogenic Spots in the Kamchatka Subduction Zone: Geological and Geophysical Perspective

A. A. Ostapchuk, I. I. Nugmanov, K. G. Morozova, and O. V. Bergal-Kuvikas p. 399 abstract

Properties of Dynamical Systems Driving Seismicity in Kamchatka and Japan

A. S. Cherepantsev and V. B. Smirnov p. 414 abstract

Geomagnetic and Ionospheric Responses Following the July 29, 2025 Kamchatka Megathrust Earthquake

S. A. Riabova and S. L. Shalimov p. 430 abstract

On Zonal Flows in the Earth’s Outer Core

S. L. Shalimov p. 437 abstract

Non-Double-Couple Tectonic Earthquakes

E. A. Marshakova, V. B. Smirnov, and V. O. Mikhailov p. 441 abstract

Characteristics of Volcanic Swarms During Intrusion Periods at Redoubt and Augustine Volcanoes

E. M. Grekov p. 452 abstract

Identification and Analysis of Multiscale Displacement Fields by SAR Interferometry Methods: Case Study of the Crimean Peninsula

R. S. Osmanov, M. S. Volkova, and V. O. Mikhailov p. 469 abstract

Features of Secondary Microseism Generation by Ocean Waves

A. S. Zapevalov p. 481 abstract

Paleomagnetic Results from the Neoproterozoic Postglacial Sequence of Southern Siberia (Kumakh-Ulakh Formation)

A. V. Shatsillo, I. V. Latysheva, D. V. Rud’ko, and I. V. Fedyukin p. 487 abstract

Results of Electromagnetic Soundings in Frequency and Time Domain at the Carbon Test Site “Seven Larches” (Yamalo-Nenets Autonomous Okrug)

N. Yu. Bobrov, A. A. Shlykov, A. K. Saraev, and D. M. Bogatova p. 499 abstract

Robustness of Focal Mechanism Solutions for Strong Earthquakes in the Southern Baikal Region (M_w ≥ 4.9, 2020–2023) Depending on Methods and Crustal Velocity Models

V. I. Melnikova, A. I. Filippova, N. A. Gileva, and M. A. Khritova p. 513 abstract

Approximate Analytical Solution to the Direct Microseismic Sounding Problem

R. A. Zhostkov and D. A. Zharkov p. 533 abstract

Оn Some Methods of Separate and Joint Restoration of Potential Geophysical Fields

A. G. Yagola, I. E. Stepanova, A. S. Leonov, D. V. Lukuyanenko, A. V. Shchepetilov, A. N. Levashov, and A. V. Gorbachev p. 546 abstract

Methods for Estimating the Thickness of Productive Intervals and Water Saturation in Oil Deposits Using Seismic Background Noise

I. Ya. Chebotareva and E.-D. Rode p. 565 abstract

Time-Domain Electromagnetic Sounding in Arctic Water Areas

D. A. Alekseev, E. I. Balikhin, A. A. Goncharov, A. Yu. Gunar, N. I. Ignatyev, A. V. Koshurnikov, and P. Yu. Pushkarev p. 580 abstract

Features of Earthquakes in Karelia Based on Seismic Data for the Period 2000–2024

I. A. Zueva, M. D. Lukina, and G. N. Rodionov p. 589 abstract

Influence of Fracturing on the Elastic Properties of Sylvinite: Comparison of Effective Media Theory Methods Based on X-ray Computed Microtomography

I. A. Panteleev, A. A. Baryakh, D. V. Lozhkin, and A. S. Sokolov p. 603 abstract

Stability of Seismicity Parameter Estimates: RTL and Gutenberg–Richter b-Value

A. A. Petrushov and V. B. Smirnov p. 614 abstract

Contents

Izvestiya, Physics of the Solid Earth