OOIR: Observatory of International Research

Papers

(The H4-Index of Earth Planets and Space is 26. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-04-01 to 2024-04-01.)

Article	Citations
International Geomagnetic Reference Field: the thirteenth generation	316
The CHAOS-7 geomagnetic field model and observed changes in the South Atlantic Anomaly	150
MOWLAS: NIED observation network for earthquake, tsunami and volcano	142
Nonlinear wave growth theory of whistler-mode chorus and hiss emissions in the magnetosphere	68
Martian moons exploration MMX: sample return mission to Phobos elucidating formation processes of habitable planets	41
CM6: a comprehensive geomagnetic field model derived from both CHAMP and Swarm satellite observations	39
Ionospheric signatures of repeated passages of atmospheric waves by the 2022 Jan. 15 Hunga Tonga-Hunga Ha’apai eruption detected by QZSS-TEC observations in Japan	38
Frictional and structural controls of seismic super-cycles at the Japan trench	38
Characteristics of the deep sea tsunami excited offshore Japan due to the air wave from the 2022 Tonga eruption	36
Focal mechanisms and the stress field in the aftershock area of the 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7)	34
Anatomy of active volcanic edifice at the Kusatsu–Shirane volcano, Japan, by magnetotellurics: hydrothermal implications for volcanic unrests	34
Magnetic observations from CryoSat-2: calibration and processing of satellite platform magnetometer data	34
Electromagnetic conjugacy of ionospheric disturbances after the 2022 Hunga Tonga-Hunga Ha’apai volcanic eruption as seen in GNSS-TEC and SuperDARN Hokkaido pair of radars observations	32
Submarine landslide source models consistent with multiple tsunami records of the 2018 Palu tsunami, Sulawesi, Indonesia	31
Evaluation of candidate models for the 13th generation International Geomagnetic Reference Field	31
Ionospheric disturbances observed over Japan following the eruption of Hunga Tonga-Hunga Ha’apai on 15 January 2022	30
Surface displacement revealed by L-band InSAR analysis in the Mayya area, Central Yakutia, underlain by continuous permafrost	29
COV-OBS.x2: 180 years of geomagnetic field evolution from ground-based and satellite observations	29
The CSES global geomagnetic field model (CGGM): an IGRF-type global geomagnetic field model based on data from the China Seismo-Electromagnetic Satellite	28
Very broadband strain-rate measurements along a submarine fiber-optic cable off Cape Muroto, Nankai subduction zone, Japan	28
Regional probabilistic tsunami hazard assessment associated with active faults along the eastern margin of the Sea of Japan	28
The Kalmag model as a candidate for IGRF-13	27
Catalog of small repeating earthquakes for the Japanese Islands	27
Landslide detection in mountainous forest areas using polarimetry and interferometric coherence	27
Sequential modelling of the Earth’s core magnetic field	27

Co-estimation of geomagnetic field and in-orbit fluxgate magnetometer calibration parameters