アメリカ合衆国の地震統計

アメリカ合衆国の地震統計情報を詳細にチェック。最新の動向やマグニチュードの分布、歴史を変えた主な地震を探ってみましょう。

地震の総数

期間 合計
Last 24h 107
Last Week 788
Last Month 3327
Last Year 31256
Total 43019

マグニチュードの分布

マグニチュード範囲 件数 割合
<1 0 0%
1 23731 55.2%
2 16011 37.2%
3 2522 5.9%
4 540 1.3%
5 197 0.5%
6 16 0%
7 2 0%

最大級の地震

マグニチュード 日付 場所 都市
7.3 Jul 16, 2025 20:37 87 km S of Sand Point, Alaska Unga
7.0 Dec 05, 2024 18:44 63 km WNW of Petrolia, CA Petrolia
6.6 Apr 16, 2025 01:42 SOUTHEAST INDIAN RIDGE Huntsville
6.6 Mar 28, 2025 17:17 CENTRAL MID-ATLANTIC RIDGE Irish Ridge
6.5 Mar 04, 2026 17:54 219 km ESE of Attu Station, Alaska Attu Station
6.3 Feb 23, 2026 05:11 91 km SW of Nikolski, Alaska Nikolski
6.2 Jun 25, 2025 22:16 southern Mid-Atlantic Ridge Johnny Ridge
6.2 Jul 20, 2025 22:28 SOUTH OF ALASKA Unga
6.2 Mar 21, 2025 14:53 84 km SSE of Adak, Alaska Adak
6.1 Mar 28, 2025 00:34 central Mid-Atlantic Ridge Irish Ridge
6.1 Jul 20, 2025 22:27 119 km SSE of Sand Point, Alaska Sand Point
6.0 Nov 27, 2025 17:11 12 km WNW of Susitna, Alaska Susitna
6.0 Dec 05, 2024 18:44 17 km SW of Scotia, California Scotia
6.0 Oct 31, 2025 20:53 SOUTHEAST INDIAN RIDGE Huntsville
6.0 Sep 03, 2025 20:57 FOX ISLANDS, ALEUTIAN ISLANDS Nikolski
6.0 Jan 01, 2026 01:53 southeast Indian Ridge Huntsville
6.0 Apr 14, 2025 17:08 3 km NE of San Diego Country Estates, California San Diego Country Estates
6.0 Jan 16, 2026 03:25 OFF COAST OF OREGON Merlin
5.9 Dec 04, 2025 16:06 6 km E of Dayton, Nevada Dayton
5.9 Jan 15, 2026 08:52 271 km ESE of Attu Station, Alaska Attu Station