Big Quake Swarm in N. Pacific Off Russia, Multiple > 7M Quakes

18 07 2017

USGS –
M 7.7 – 198km ESE of Nikol’skoye, Russia

RSOE Map

[CLICK IMAGE FOR FULL SIZE]

The WatchersMajor M7.7 earthquake hits Aleutian Trench, tsunami advisories issued

“GFZ Potsdam (GEOFON Program) is reporting the 23:34 UTC quake as M7.7 at a depth of 10 km (6.2 miles). For the 23:57 UTC quake, they initially reported another major earthquake measuring M8.0 (automatic, non-revised), and later downgraded it to M5.4. USGS reports that one as M5.2.”

www.tsunami.gov (US) :  ” There is no tsunami danger for the U.S. West Coast, British
Columbia, or Alaska.”

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2 responses

18 07 2017
2.8 Tenn. Quake | The Louisiana Sinkhole Bugle

[…] Big Quake Swarm in N. Pacific Off Russia, Multiple > 7M Quakes […]

25 07 2017
flyingcuttlefish

RSOE report –
Tokyo VAAC (Volcanic Ash Advisory Center) has reported ash emissions from the volcano Maly Semyachik in Russia.
. . . it has not erupted since 1952, and has the ability to create larger eruptions as well as small effusive eruptions.
http://hisz.rsoe.hu/alertmap/database/index.php?pageid=event_desc&edis_id=VA-20170708-58927-RUS

MAP
http://hisz.rsoe.hu/alertmap/database/index.php?pageid=event_map&edis_id=VA-20170708-58927-RUS

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