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  1. Mining in the United States - Wikipedia

    Mining in the United States has been active since the beginning of colonial times, but became a major industry in the 19th century with a number of new mineral discoveries causing a series of mining rushes. In 2015, the value of coal, metals, and industrial minerals mined in the United States was US $109.6 billion. 158,000 workers were directly ...

  2. 2020 Beirut explosion - Wikipedia

    6 days ago · It was detected by the United States Geological Survey as a seismic event of magnitude 3.3, and is considered one of the most powerful non-nuclear explosions in history. [5] The Lebanese government declared a two-week state of emergency in response to the disaster.

    • 4 August 2020
    • 18:08:18 EEST (15:08:18 UTC)
  3. Stuttering - Wikipedia

    Sep 12, 2020 · Stuttering, also known as stammering and dysphemia, is a speech disorder in which the flow of speech is disrupted by involuntary repetitions and prolongations of sounds, syllables, words, or phrases as well as involuntary silent pauses or blocks in which the person who stutters is unable to produce sounds.

    • Not known
    • Involuntary sound repetition and disruption or blocking of speech
  4. 6 days ago · Kansas Geological Survey. 1996-07 原始内容存档于2010-01-28). Today in Earthquake History: On April 24th. United States Geological Survey; Joshua Wood. Magnitude-5.1 earthquake shakes Kansas, Oklahoma. The Wichita Eagle (The McClatchy Company). 2016-02-13 ; Steeples, D. W.; Brosius, L. Earthquakes.

  5. 法戈 (北达科他州) - 维基百科,自由的百科全书法戈_(北达科他州)

    Sep 12, 2020 · Wikipedia®和维基百科标志是维基媒体基金会的注册商标;维基™是维基媒体基金会的商标。 维基媒体基金会是按美国国內稅收法501(c)(3)登记的 非营利慈善机构 。

  6. 6 days ago · Wikipedia®和维基百科标志是维基媒体基金会的注册商标;维基™是维基媒体基金会的商标。 维基媒体基金会是按美国国內稅收法501(c)(3)登记的 非营利慈善机构 。

  7. 福克斯霍姆 - 维基百科,自由的百科全书福克斯霍姆

    4 days ago · 福克斯霍姆(英語: Foxhome )是一个美國城市,位於明尼蘇達州 威爾金縣。 根據2010年的人口普查, 當地人口為116人。. 地理. 根据美国人口普查局,该城市的总面积為0.37平方英里(0.96平方公里)。

  8. 洛马 (北达科他州) - 维基百科,自由的百科全书洛马_(北达科他州)

    6 days ago · Wikipedia®和维基百科标志是维基媒体基金会的注册商标;维基™是维基媒体基金会的商标。 维基媒体基金会是按美国国內稅收法501(c)(3)登记的 非营利慈善机构 。

  9. 瓦洛厄河 - 维基百科,自由的百科全书瓦洛厄河

    5 days ago · 瓦洛厄河(Wallowa River)位於美國 奧勒岡州東北部,為格蘭德隆德河(Grande Ronde River)的一個支流,大約 55英里(89公里) 長。 它在瓦洛厄山脈的北部,哥倫比亞高原(Columbia Plateau)上沖刷出一個山谷。

  10. 泰奥加河 - 维基百科,自由的百科全书泰奥加河

    Sep 12, 2020 · 泰奥加河(英語: Tioga River , / ˈ t aɪ oʊ ɡ ə / )是希芒河的一条支流,长约58英里(93公里) ,位于美国 宾夕法尼亚州北部和纽约州西部,流经阿勒格尼平原,属于薩斯奎哈納河流域。