Thawing permafrost in the Arctic is becoming a source of carbon emissions https://t.co/SqYXd6LiGf Map: USGS

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☞「最大震度レベルⅥ」の地震、被害レベル大>日本も要警戒!

<世界の地震活動>USGS
地震規模   M 5.6
震源地    フィリピン、ドーロのWSW2km
時間     2019-07-09 21:37:01(JST)
ロケーション 6.802°N 125.169°E
深さ     24.0 km
津波     脅威情報なし
ShakeMap ⇩

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深さ50kmより浅い地震の直近100件と、USGSの等深線。伊方原発直下地震の後、少し内陸へ震源域が移動してるみたい。
日本で誰か陸域の等深線作ってないかな。日本のこと海外の人の方が詳しいという悲しい状況。。。

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Volcanophiles, an group are developing community-wide considerations for responsible communication of volcanic hazards on social media, and need your perspective. Please fill out the survey linked below by April 12, 2019 to contribute https://t.co/1a1yW1sayJ (pic:USGS)

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From Kilauea to the Galapagos: why 2018 was a very hot year for geology https://t.co/DJW1RHTRhe

Photo: USGS

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Here is a volcano study from thursday. Its based on a USGS photo from the recent eruption in Hawaii.

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Volcanic Activity Notice
for Steady lowering of lava lake at summit of has raised potential for explosive eruptions in coming weeks. https://t.co/7sDZqcOJ5s will issue alerts if needed: https://t.co/uYm7YGqOmq

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mapped-then and now. 1896 USGS map and modern-day

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キラウエア火山プウオオの溶岩サーマルマップ(USGS)。地表流がよくわかるだけでなく、溶岩洞窟の位置もはっきりわかる。

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Rebuilds for Print - USGS TOPO Maps of the Republic of Palau: https://t.co/jTk02n9Wjt

I do so love island maps.

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interesting infographic from the USGS showing the history of planet earth. http://t.co/Gh49p6g5P8

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how much flow is needed to revive habitat for aquatic life poses USGS research http://t.co/lOlyex7U4b

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Digital composite sketch trying to bring things to life a bit before projection and transfer.

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