• ニュース
  • 2026.03.11

The 2025 EPS Special Award

The 2025 EPS Special award is granted to the two papers by Alken et al. (2021) and Tsuno et al. (2023). International Geomagnetic Reference Field: the thirteenth generation, Alken, P., E. Thébault, C. D. Beggan, H. Amit, J. Aubert, J. Baerenzung, T. … もっと読む

  • ニュース
  • 2026.03.11

The 2025 EPS Young Researcher Award

The 2025 EPS Young Researcher award is granted to Dr. Satoshi Andoh, as the first author of the following paper. Simulation of horizontal sporadic E layer movement driven by atmospheric tides, Satoshi Andoh, Akinori Saito and Hiroyuki Shinagawa, Eart… もっと読む

  • ニュース
  • 2026.03.11

The 2025 EPS Excellent Paper Award

The 2025 EPS Excellent Paper Award is granted to the paper by Nishizuka et al. (2021). Operational solar flare prediction model using Deep Flare Net, Naoto Nishizuka, Yûki Kubo, Komei Sugiura, Mitsue Den and Mamoru Ishii, Earth, Planets and Space 202… もっと読む

  • おすすめの記事
  • 2025.12.15

[Frontier Letter] COURSE: Cross-scale cOUpling pRocesses in the Solar–tErrestrial system—SCOSTEP’s new program for 2026–2030

The Scientific Committee on Solar–Terrestrial Physics (SCOSTEP) program for the upcoming period 2026–2030 is called COURSE (Cross-scale cOUpling pRocesses in the Solar–tErrestrial system) and aims at facilitating a comprehensive and interdisciplinary… もっと読む

  • おすすめの記事
  • 2025.08.17

[Frontier Letter] Double difference earthquake location with graph neural networks

Double difference earthquake relocation is an essential component of many earthquake catalog development workflows. This technique enables locating earthquake catalogs with high precision, which helps to more accurately reveal underlying fault struct… もっと読む

  • おすすめの記事
  • 2025.08.05

[Frontier Letter] Balancing of geodetic and seismic moment rates and its implications for probabilistic seismic hazard analysis in Taiwan

With its heterogenous deforming styles and one of the most seismically active regions, Taiwan represents a unique natural laboratory for investigating tectonic processes and associated seismic hazards. For current practice of earthquake hazard model … もっと読む

  • おすすめの記事
  • 2025.07.22

[Frontier Letter] A new paleomagnetic constraint on the duration of a twin caldera-forming eruption sequence: a potential solution to an enduring problem in decoding >VEI 7 eruption timescales

ニュージーランドのタウポ火山帯で約24万年前に発生したカルデラ形成噴火「ママク・オハクリ火砕流」(VEI=7)を対象に、著者らの開発した新しい定方位サンプリング法を用いて下部~上部ユニットのサンプルを採取し、古地磁気方位を測定した。その結果、すべての噴火ユニットが地磁気エクスカーションイベント中に発生・堆積したことが分かった。従来研究によると、エクスカーション時の地磁気移動速度は、平常時(永年変化)のそれよりも一桁速く、その速度を仮定すると、噴火の開始から終息までに数十年~数百年を要したと考えら… もっと読む