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Originally posted by jadedANDcynical
reply to post by murkraz
Things that make you go hmmm...
Originally posted by jadedANDcynical
reply to post by murkraz
Thank you very much for that!
Ok, there is one at 5ish km depth and I'm guessing that string of them at 10.0 is a default depth (?) whereas most of them seem to be around 30ish km +/- a smidge.
They also seem to be bound fairly closely spatially.
Things that make you go hmmm...
Originally posted by -W1LL
reply to post by murkraz
whats normal anymore? this activity is eerily similar to last year I wish there were some way to give the people of japan a warning to be prepared I have a very bad feeling about this, and with all the talk of a large quake being overdue... anyway last year if i remember correct the swarm stopped for a few days making things look ok and back to normal thats when the 9 hit I even remember thinking where did the swarm go?
I will be watching for the silence in this area next thats for sure.
Originally posted by murkraz
Originally posted by jadedANDcynical
reply to post by murkraz
Thank you very much for that!
Ok, there is one at 5ish km depth and I'm guessing that string of them at 10.0 is a default depth (?) whereas most of them seem to be around 30ish km +/- a smidge.
They also seem to be bound fairly closely spatially.
Things that make you go hmmm...
The string of 5s seem to be following the 6 mag that was registered at 10 km. I know 10 is usually the default, but I'm unsure of the instances in which 10 is chosen. I figure they would have changed it if it wasn't fairly shallow. It seems the larger 5+ were more shallow than the majority of the 4s.
I noticed that it started to the west, then jumped further east, then let out the 5.9 and 6 more in the middle of all of those 4s and 5s. Now the east side of the swarm is picking up.
Makes me wonder if stress will give around the middle again. Hopefully nothing large pops out.
@NotAnAspie,
How did you get into that subject?
I always thought Venus was literally a chaotic place of acid rain and sulfur. I've always been more interested in Mars, which I feel definitely has some secrets, though any traces I am unsure of as they claim it has been enduring a 600,000,000 year drought.
I'd love to see a good picture of Venus all the same.edit on 20/5/12 by murkraz because: (no reason given)
Originally posted by -W1LL
reply to post by murkraz
wow great video it does look like there was a slow down in the swarm before the bigest hit..
one thing i noticed about the large amount of aftershocks the northern most aftershocks were mild and few. compared to the aftershocks near the epicenter of the 9.1, they almost made a line it almost looks like the exact same area we are seeing this current swarm.
would this area be more inclined for a big one because of tension?
2011-03-11 06:25:49.0 38.22 N 144.66 E 10 7.6 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 22:44:25.0 38.85 N 143.07 E 30 5.0 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 21:49:46.0 38.58 N 143.16 E 28 4.7 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 16:54:44.0 38.10 N 143.32 E 02 5.3 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 16:54:44.0 38.10 N 143.32 E 02 5.3 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 09:02:21.0 38.70 N 143.12 E 18 5.4 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 08:59:17.0 38.58 N 143.32 E 10 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 08:08:19.0 38.59 N 143.34 E 10 5.7 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 04:13:58.0 38.46 N 143.35 E 10 4.6 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 01:20:22.0 38.42 N 143.14 E 20 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 23:57:41.0 38.36 N 143.29 E 18 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 23:37:00.0 38.48 N 143.14 E 30 5.4 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 16:54:44.0 38.10 N 143.32 E 02 5.3 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 09:02:21.0 38.70 N 143.12 E 18 5.4 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 08:59:17.0 38.58 N 143.32 E 10 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 08:08:19.0 38.59 N 143.34 E 10 5.7 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 04:13:58.0 38.46 N 143.35 E 10 4.6 OFF EAST COAST OF HONSHU, JAPAN
2011-03-10 01:20:22.0 38.42 N 143.14 E 20 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 23:57:41.0 38.36 N 143.29 E 18 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 23:37:00.0 38.48 N 143.14 E 30 5.4 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 18:44:36.0 38.54 N 143.20 E 10 6.2 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 14:24:06.0 38.60 N 143.24 E 10 4.8 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 12:03:17.0 38.36 N 143.17 E 10 4.8 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 11:27:50.0 38.59 N 143.04 E 20 5.2 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 10:13:39.0 38.78 N 143.11 E 30 4.8 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 08:55:37.0 38.68 N 143.10 E 10 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 08:02:35.0 38.63 N 143.16 E 10 5.3 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 07:13:51.0 38.30 N 143.05 E 30 5.0 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 06:25:15.0 38.32 N 143.01 E 30 5.1 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 06:12:13.0 38.71 N 143.10 E 10 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 05:27:18.0 38.49 N 143.40 E 10 4.7 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 03:18:59.0 38.79 N 143.02 E 22 5.1 OFF EAST COAST OF HONSHU, JAPAN
2011-03-09 03:08:35.0 38.41 N 143.03 E 19 5.5 OFF EAST COAST OF HONSHU, JAPAN
2011-02-26 14:40:57.0 38.25 N 143.08 E 15 5.1 OFF EAST COAST OF HONSHU, JAPAN
2011-02-22 09:53:39.0 38.39 N 143.25 E 30 5.0 OFF EAST COAST OF HONSHU, JAPAN
2011-02-21 13:24:03.0 38.30 N 143.32 E 10 4.8 OFF EAST COAST OF HONSHU, JAPAN
2011-02-15 22:12:34.0 38.66 N 143.08 E 15 4.9 OFF EAST COAST OF HONSHU, JAPAN
2011-02-15 19:01:00.0 38.37 N 143.22 E 02 5.5 OFF EAST COAST OF HONSHU, JAPAN
2011-02-04 20:22:14.0 38.76 N 144.58 E 40 4.5 OFF EAST COAST OF HONSHU, JAPAN
Originally posted by -W1LL
would this area be more inclined for a big one because of tension?
The M6.4 at LDEO is from their surface-wave matched filter detector. I'm not sure how it related to their CMT solutions, which generally appear slower.
like the European union Times
the enquirer
NO, we gotta blow these things up
The string of 5s seem to be following the 6 mag that was registered at 10 km. I know 10 is usually the default, but I'm unsure of the instances in which 10 is chosen.
The depth where the earthquake begins to rupture. This depth may be relative to mean sea-level or the average elevation of the seismic stations which provided arrival-time data for the earthquake location. The choice of reference depth is dependent on the method used to locate the earthquake. Sometimes when depth is poorly constrained by available seismic data, the location program will set the depth at a fixed value. For example, 33 km is often used as a default depth for earthquakes determined to be shallow, but whose depth is not satisfactorily determined by the data, whereas default depths of 5 or 10 km are often used in mid-continental areas and on mid-ocean ridges since earthquakes in these areas are usually shallower than 33 km.
and with all the talk of a large quake being overdue
Originally posted by PuterMan
reply to post by -W1LL
and with all the talk of a large quake being overdue
I guess we have to be careful there to define what we mean. Are we talking mag 7? Then yes it is possible. Are we talking over mag 7? Then at this time it is my belief that this would not happen IN THAT AREA. I do however believe a little further north in the bend of the trench round Hokkaido that something larger is possible and that area has put out mag 8.5+ in the past.
The mag 9 if my calculations are right would have had a rupture extending into or past this area so I do wonder if it is possible in such a short time.
The run up from the south is more likely, or the other side of the triple in my opinion.
Which ever way a magnitude of "OMG pool 4" size is NOT what we want.