Archive | Earthquake

Left: A color-shaded bathymetry map of Lō‘ihi, a submarine volcano located southeast of the Island of Hawaiʻi. The summit region is marked by pit craters formed in connection with an eruption and earthquake swarm in July–August 1996. Right: Earthquakes in the vicinity of Lō‘ihi (same area as bathymetry map) located by the USGS Hawaiian Volcano Observatory during a 30-day period ending June 22, 2017. Locations of the earthquakes are shown with dots; size indicates magnitude and color indicates time (blue represents earthquakes within two days of June 22, yellow within two weeks, and white within four weeks). For example, the blue dot east of Lō‘ihi was a magnitude-2.3 earthquake that occurred on June 22.

Volcano Watch: HVO logs renewed seismic activity at Lō‘ihi

The most recent confirmed eruption of Lō‘ihi occurred in 1996. That year, an energetic earthquake swarm began in July and quickly intensified, motivating a scientific expedition to Lō‘ihi.

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20170621-quake-kau

Morning quake in Ka`u area, no tsunami threat

This is a Civil Defense Message. This is an Earthquake Informational Message for Wednesday, June 21 at 10:20AM. Pacific Tsunami Warning Center reports the 4.4 magnitude earthquake near South Pt. that occurred at approximately 10:09AM was not large enough to cause a Tsunami for the Island of Hawaii.

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20170613-quake-guatemala

Very strong quake in Guatemala, no tsunami threat

An earthquake with a preliminary magnitude of 7.0 occurred near the coast of Chiapas, Mexico at 9:29 p.m. HST on Tuesday, June 13, 2017. Based on all available data… there is no tsunami threat from this earthquake.

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Waveform at Mauna Loa Estates.

USGS/HVO update on 5.3 magnitude quake Thursday (June 8)

The U.S. Geological Survey’s Hawaiian Volcano Observatory (HVO) recorded a magnitude-5.3 earthquake located beneath Kīlauea Volcano’s south flank on Thursday, June 8, 2017, at 7:01 a.m. HST.

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At 7:01 a.m. HST on Thursday, June 8, 2017 a 5.3 magnitude quake struck the south flank of Mauna Loa. USGS Graphic

Magnitude 5.3 quake jolts Hawaii Island Thursday morning, no tsunami threat

A moderate earthquake on the south flank of Kilauea occured at 7:01 a.m. HST with a magnitude of 5.3. There is no tsunami threat from this quake.

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20170602-quake-aleutian-islands

Strong quake near Aleutian Islands, no tsunami threat

An earthquake with a preliminary magnitude of 6.9 occurred near the Aleutian Islands, Alaska at 12:25 HST on Friday, June 2, 2017. Based on all available data… there is no tsunami threat from this earthquake.

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VW 2017 05-04_USGS_Tsang-t

Volcano Watch: HVO transforms stacks of paper earthquake records into digital squiggles

Seismology is often thought of as “earthquake science” because earthquakes—while not the only cause—are the most prolific producers of seisms, or earth shaking.

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Screen Shot 2017-04-28 at 11.02.39 AM

Strong quake in Philippines, no tsunami threat to Hawaii

Based on all available data a destructive pacific-wide tsunami is not expected and there is no tsunami threat to Hawaii.

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Posted in Earthquake, News, Tsunami0 Comments

20170424-quake-chile

Strong quake near Chile, no tsunami threat Monday (April 24)

An earthquake which occurred at approximately 11:38 a.m. HST Monday (April 24) off the coast of Central Chile but it was not large enough to cause a tsunami for the state of Hawai’i. Preliminary data indicates that the earthquake measured 6.7 magnitude.

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20170328-quake-russia

Strong quake in Russia, no tsunami threat

An earthquake with a preliminary magnitude of 6.9 occurred near the East Coast Of Kamchatka, Russia at 6:09 HST on Tuesday, March 28, 2017. Based on all available data there is no tsunami threat from this earthquake.

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A temblor with a preliminary magnitude of 4.3 struck Hawaii Island at 10:27 a.m. Thursday, March 23, 2017.

Light 4.4M quake shakes Hawaii Island Thursday morning (March 23)

An earthquake with a magnitude of 4.4, with an epicenter in Hawaii Volcanoes National Park, struck at 10:27 a.m. HST Thursday (March 23). No tsunami is expected.

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20170309-quake-molokai

Early morning 4.2M quake off Molokai shakes the state

The U.S. Geological Survey’s Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.2 earthquake north of Moloka‘i on Thursday, March 9, at 3:03 a.m. HST.

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Jun 23, 2017 / 5:15 pm

 

 

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