There are some stations showing active ground motion in REV in the African plate.
Some stations in North America have been recently showing unusual active ground motion.
I show the image of ground motion from REV at each of these seven stations.
Note: Only the last 10-day…Continue
Fifteen stations in Quebec (QC) and Maine (ME) showed serration wave of ground motion on 2015/06/10.
* Stations showing serration wave of ground motion on 2015/06/10
TA.D55A; Sainte-Anne-du-Lac, QC, CAN; 47.02 N, 75.47 W
TA.D56A; ZEC Mazanza, Mont-Saint-Michel, QC, CAN; 47.05 N, 74.76…Continue
Eighteen stations in Quebec (QC), Ontario (ON) and New York (NY) showed serration wave of ground motion on 2015/05/21.
* Stations showing serration wave of ground motion on 2015/05/21
TA.F57A; Harrington, QC, CAN; 45.81 N, 74.69 W
TA.G54A; Lake Saint Peter, ON, CAN; 45.40 N,…Continue
Eighteen stations in New York (NY), Pennsylvania (PA) and Connecticut (CT) showed serration wave of ground motion on 2015/04/27.
* Stations showing serration wave of ground motion on 2015/04/27
TA.K56A; Middlesex, NY, USA; 42.70 N, 77.32 W
TA.K57A; Scipio Center, NY, USA;…Continue
Added by Kojima on April 30, 2015 at 11:10am — No Comments
As previously posted,
eighteen stations in West Virginia (WV), Maryland (MD), New Jersey…Continue
Eighteen stations in West Virginia (WV), Maryland (MD), New Jersey (NJ), Virginia (VA) and North Carolina (NC) showed serration wave of ground motion on 2015/01/12.…Continue
Added by Kojima on January 18, 2015 at 9:16am — No Comments
A certain characteristic motion wave, a large wave like a very complex serration continuing rhythmically for a few hours, was recorded at ten stations in North Caroline and South Caroline on November 19, 2014.…Continue
Motion of ground adjustment was observed at 6 stations in Wyoming, Oregon, Michigan, Texas, Nevada, and Oklahoma, mainly in the central and western part of US, from 19:00 to 19:30 on 2014/11/12, and at 11 stations in Maine, Iowa, Texas, Arkansas, New Hampshire, Georgia. Minnesota, Ohio, Minnesota, West Virginia…Continue
Animation by Konstantin
Note that the N Poles are indicated by a blue color, the S Poles by a red color, in accordance with the color scheme for magnetic poles used by the…Continue
A big change of ground motion began at station IU.LCO in North Chile on November 2.
I checked the ground…Continue
When checking the ground motion in REV,
I noticed the ground motion in Central America became active recently.
I posted a blog of…Continue
I checked the ground motion of three stations along the Atlantic Rift showing the characteristic change of its ground motion in REV.
(1) II.BORG; Borgarfjordur, Asbjarnarstadir, Iceland; 64.75 N,…Continue
(1) Station IU.KNTN, Kanton, Kiritibati; 2.77 S, 171.72 W
It showed a Big Under Ground Alteration (#39) in REV, on 2014/08/06. [Fig. 1] [Fig.…Continue
After M7.3 Off Coast Of Central America, 12.5763° N, 88.0465° W, earthquake at 03:51 on 2014/10/14,
a station SV.CNCH, 13.28 N, 87.83 W, in El Salvador showed…Continue
To obtain evidence of bowing of the N American plate in progress, I checked the REV ground motion of stations in the Russian Far East from 2014/01/01 or 2013/08/13 to 2014/10/11.
There are six stations available of the ground motion in REV there; BILL, MA2, PET, TIXI, YAK and YSS.
A big ground adjustment at station GTBY, Guantanamo Bay, Cuba, was observed in REV on 2014/10/06. I show its seismogram here.
In addition I checked the stations in REV around GTBY. They are three stations in Jamaica; MBJB, STHB and YHJB, two stations in Haiti, LGNH and PAPH, four stations in…Continue
Added by Kojima on October 8, 2014 at 5:29pm — No Comments
A big ground adjustment at station CN.YKW3, Yellowknife, NT (Northwest Territories of Canada), 62.56 N, 114.61 W, located near the center of the North American Plate has been observed in REV since 2014/09/15,…Continue
At three stations of Rhode Island (RI), New Hampshire (NH) and Maine (MA) in New England, characteristic ground motion in REV
was observed between 21:00 and 22:00 on…Continue
Added by Kojima on September 17, 2014 at 1:34pm — No Comments
A certain characteristic motion wave, a large wave like a very complex serration continuing rhythmically for a few hours,…Continue
Added by Kojima on July 25, 2014 at 7:57am — No Comments