Volcano Watch — What was that on the Richter scale?
![Volcano Watch — What was that on the Richter scale?](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/vhp_img4723.jpg?itok=hNBbNY-O)
Kilauea volcano erupts on Hawaii's Big Island, residents urged indoors
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Volcano Watch — What does the Hawaiian Volcano Observatory do during an earthquake?
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Volcano Watch — What's shaking beneath Mauna Loa?
![](https://www.usatoday.com/gcdn/presto/2018/08/15/USAT/a50ca2d6-348b-4500-bfc4-b14cfa8ef28b-02681.jpg?width=660&height=422&fit=crop&format=pjpg&auto=webp)
Yellowstone supervolcano isn't park's biggest threat – large quake is
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Earthquake Magnitude Explainer
![](https://www.nps.gov/subjects/volcanoes/images/P6_Redoubt_379.jpg?maxwidth=1300&autorotate=false)
Volcanic Explosivity Index - Volcanoes, Craters & Lava Flows (U.S. National Park Service)
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Volcano Watch: Volcano monitoring from space: InSAR time series success in Alaska : Big Island Now
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Scientists Reap Data from Rumbling Volcano
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volcanic eruption, Swarm of Quakes Rumble
![](https://earthsky.org/upl/2021/06/Pacific_Ring_of_Fire_wikipedia.png)
The Ring of Fire, where volcanoes and earthquakes reign
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Facts About the Ring of Fire
![](https://volcano.si.edu/images/bulletin/342030/342030_BGVN_135.jpg)
Global Volcanism Program
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Hawaii volcano eruption live updates: Latest as Kilauea erupts
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VOLCANO WATCH: How Big Was That Earthquake?
Iceland volcano: Here is everything you need to know about the eruption