Contents

Doklady Earth Sciences

Vol. 508, No. 1, 2023

Geology

Morphology and Sedimentary Cover Structure of Long Segments of the Gakkel Ridge

A. L. Piskarev, Academician V. D. Kaminsky, V. A. Poselov, A. A. Kireev, V. A. Savin, O. E. Smirnov, D. V. Bezumov, G. I. Ovanesian and D. V. Elkina p. 1  abstract

Geochemistry

Methane in Carbonate Melt Inclusions in the Rock-Forming Minerals of Calc-Silicate Rocks of the Kokchetav Massif

A. O. Mikhno, Yu. G. Vinogradova, S. V. Rashchenko and A. V. Korsakov p. 6  abstract

Mineralogy

Experimental Justification of the Influence of S and Ni on Crystallization of Low-Nitrogen Diamonds in a Melt of Fe at High Pressure

V. M. Sonin, E. I. Zhimulev, A. A. Chepurov, A. A. Tomilenko, A. I. Chepurov and Academician N. P. Pokhilenko p. 12  abstract

Geodynamics

Neotectonic Dislocations on the Barents Sea Shelf and Their Origin on the Basis of Morphometry of the Seafloor Relief, Seismic Survey, and the Deep Structure of the Mantle

S. Yu. Sokolov, A. S. Abramova and S. I. Shkarubo p. 17  abstract

Seismology

Anomalous Seismic Noises from the December 9, 2020 MW = 5.6 KUDARA Earthquake in the Baikal Basin

A. A. Dobrynina, V. A. Sankov, S. A. Bornyakov, S. A. Korol and A. V. Sankov p. 23  abstract

Oceanology

Experimental Test of the Acoustic Thermometry Method on a Long Track in the Sea of Japan

Academician G. I. Dolgikh, Yu. N. Morgunov, V. V. Bezotvetnykh, A. V. Burenin, A. A. Golov, E. A. Voitenko, V. V. Razhivin and A. A. Tagiltsev p. 30  abstract

Geography

The Key Section of the Valdai Peat Bog as a Source of Paleoecological and Paleoclimatic Information

Corresponding Member of the RAS A. A. Tishkov, R. G. Gracheva, E. A. Konstantinov and A. V. Samus p. 34  abstract

Problems of Inland Waters

Hypothesis on the Reasons for Strong Variability in the Concentrations of Impurities in Natural Waters

Corresponding Member of the RAS V. I. Danilov-Danilyan and O. M. Rozenthal p. 42  abstract

Exploration of the Earth from Space

Seasonal Chlorophyll Variability in the Caspian Sea Based on Remote Sensing Data

S. V. Vostokov, I. V. Saling, A. S. Vostokova, A. A. Gadzhiev, E. N. Lobachev, B. Abtahi and M. G. Shojaei p. 47  abstract