PSN-L Email List Message
Subject: Re: clock pendulums
From: gpayton@.............
Date: Fri, 11 Mar 2011 17:15:49 -0600
Jack, if you haven=E2=80=99t seen this ( =
http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/quakes_all.php =
), it is just a few of the aftershocks since the main event.
Regards,
Jerry
-------------------------------------------------------------------------=
-------
From: Jack Ivey=20
Sent: Friday, March 11, 2011 4:58 PM
To: psnlist@.................
Subject: RE: clock pendulums
Possibly from the 7.1 aftershock?
DATE-(UTC)-TIME LAT LON DEPTH MAG Q COMMENTS
2011/03/11 05:46:23 38.32N 142.37E 24.4 8.9 US: NEAR EAST COAST =
OF HONSH
Expected 20s period surface wave amplitude [ 5.90E+03 =C2=B5m] [ =
1.85E+03 =C2=B5m/s]
Expected 1s period body wave amplitude [ 1.25E+02 =C2=B5m] [ =
7.87E+02 =C2=B5m/s]
=20
delta azimuth (degrees clockwise from north)
(deg) eq-to-station station-to-eq
76.85 60.4 306.9
travel arrival time
# code time(s) dy hr mn sec
1 P 709.89 0 5 58 12
2 pP 717.75 0 5 58 20
3 PcP 720.74 0 5 58 23
4 sP 720.84 0 5 58 23
5 PP 882.58 0 6 1 5
6 PKiKP 1052.33 0 6 3 55
7 pPKiKP 1060.56 0 6 4 3
8 sPKiKP 1063.56 0 6 4 6
9 SKiKP 1264.36 0 6 7 27
10 S 1296.57 0 6 7 59
11 pS 1306.63 0 6 8 9
12 sS 1309.98 0 6 8 12
13 SKSac 1319.45 0 6 8 22
14 SKKSac 1320.62 0 6 8 23
15 ScS 1324.66 0 6 8 27
16 pSKSac 1330.20 0 6 8 33
17 sSKSac 1333.34 0 6 8 36
18 SPn 1333.48 0 6 8 36
19 PnS 1337.02 0 6 8 40
20 SS 1593.90 0 6 12 56
21 PKKPdf 1847.38 0 6 17 10
22 PKKPbc 1859.03 0 6 17 22
23 SKKPdf 2059.61 0 6 20 42
24 PKKSdf 2062.62 0 6 20 45
25 SKKSdf 2274.62 0 6 24 17
26 P'P'df 2342.81 0 6 25 25
27 S'S'df 3203.26 0 6 39 46
28 S'S'ac 3214.40 0 6 39 57
29 LQ 1950.46 0 6 18 53
30 LR 2164.74 0 6 22 27
DATE-(UTC)-TIME LAT LON DEPTH MAG Q COMMENTS
2011/03/11 06:25:50 38.11N 144.55E 19.7 7.1 US: OFF EAST COAST =
OF HONSHU
Expected 20s period surface wave amplitude [ 9.64E+01 =C2=B5m] [ =
3.03E+01 =C2=B5m/s]
Expected 1s period body wave amplitude [ 1.95E+00 =C2=B5m] [ =
1.23E+01 =C2=B5m/s]
=20
delta azimuth (degrees clockwise from north)
(deg) eq-to-station station-to-eq
75.45 61.5 305.8
travel arrival time
# code time(s) dy hr mn sec
1 P 702.61 0 6 37 32
2 pP 709.09 0 6 37 39
3 sP 711.62 0 6 37 41
4 PcP 715.41 0 6 37 45
5 PP 871.42 0 6 40 21
6 PKiKP 1050.96 0 6 43 20
7 pPKiKP 1057.74 0 6 43 27
8 sPKiKP 1060.21 0 6 43 30
9 SKiKP 1263.45 0 6 46 53
10 S 1282.36 0 6 47 12
11 pS 1290.66 0 6 47 20
12 sS 1293.41 0 6 47 23
13 SKSac 1310.49 0 6 47 40
14 SKKSac 1311.28 0 6 47 41
15 ScS 1314.59 0 6 47 44
16 SPn 1316.62 0 6 47 46
17 pSKSac 1319.35 0 6 47 49
18 PnS 1319.51 0 6 47 49
19 sSKSac 1321.93 0 6 47 51
20 SS 1573.82 0 6 52 3
21 PKKPdf 1850.35 0 6 56 40
22 PKKPbc 1862.81 0 6 56 52
23 SKKPdf 2063.04 0 7 0 13
24 PKKSdf 2065.51 0 7 0 15
25 SKKSdf 2277.96 0 7 3 47
26 P'P'df 2346.08 0 7 4 56
27 S'S'df 3206.79 0 7 19 16
28 S'S'ac 3218.74 0 7 19 28
29 LQ 1914.94 0 6 57 44
30 LR 2125.31 0 7 1 15
-----Original Message-----
From: psnlist-request@.............. =
[mailto:psnlist-request@............... On Behalf Of Bryan Mumford
Sent: Friday, March 11, 2011 5:40 PM
To: psnlist@..............
Subject: Re: clock pendulums
Is it obvious to an expert which type of wave reached my pendulums in=20
12 minutes and which type reached me in 40 minutes later?
--=20
Bryan Mumford
__________________________________________________________
Public Seismic Network Mailing List (PSNLIST)
To leave this list email PSNLIST-REQUEST@.............. with=20
the body of the message (first line only): unsubscribe
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__________________________________________________________
Public Seismic Network Mailing List (PSNLIST)
To leave this list email PSNLIST-REQUEST@.............. with=20
the body of the message (first line only): unsubscribe
See http://www.seismicnet.com/maillist.html for more information.
Jack, if you haven=E2=80=99t seen this (
http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/quakes=
_all.php=20
), it is just a few of the aftershocks since the main event.Regards,
Jerry
Sent: Friday, March 11, 2011 4:58 PM
Subject: RE: clock pendulums
Possibly=20
from the 7.1 aftershock?
DATE-(UTC)-TIME =
LAT LON DEPTH MAG =20
Q COMMENTS
2011/03/11 05:46:23 38.32N =
142.37E =20
24.4 8.9 US: NEAR EAST COAST OF=20
HONSH
Expected 20s period surface wave amplitude [ =
5.90E+03 =C2=B5m] [ 1.85E+03 =C2=B5m/s]
=
Expected 1s period=20
body wave amplitude [ 1.25E+02 =
=C2=B5m] [ =20
7.87E+02 =C2=B5m/s]
delta azimuth (degrees =
clockwise from=20
north)
(deg) =20
eq-to-station =20
station-to-eq
76.85 &nb=
sp; =20
60.4 &nb=
sp;=20
306.9
=
=20
travel arrival time
# =20
code time(s) dy hr mn=20
sec
1 =20
P =
709.89 =20
0 5 58 12
2 =20
pP 717.75 =
0 5=20
58 20
3 =20
PcP 720.74 0 =
5 58=20
23
4 =20
sP 720.84 =
0 5=20
58 23
5 =20
PP 882.58 =
0 =20
6 1 5
6 =
PKiKP =20
1052.33 0 6 3 55
7 =20
pPKiKP 1060.56 0 6 4 =20
3
8 sPKiKP =
1063.56 =20
0 6 4 6
9 =20
SKiKP 1264.36 0 6 7=20
27
10 =
S =20
1296.57 0 6 7 59
11 =20
pS 1306.63 0 =
6 =20
8 9
12 =
sS =20
1309.98 0 6 8 12
13 =20
SKSac 1319.45 0 6 8=20
22
14 SKKSac 1320.62 =
0 =20
6 8 23
15 =
ScS =20
1324.66 0 6 8 27
16 =20
pSKSac 1330.20 0 6 8=20
33
17 sSKSac 1333.34 =
0 =20
6 8 36
18 =
SPn =20
1333.48 0 6 8 36
19 =20
PnS 1337.02 0 =
6 8=20
40
20 SS =
1593.90 0 6 12 56
21 =20
PKKPdf 1847.38 0 6 17 =
10
=20
22 PKKPbc 1859.03 0 6 17=20
22
23 SKKPdf 2059.61 =
0 =20
6 20 42
24 PKKSdf =
2062.62 =20
0 6 20 45
25 SKKSdf =20
2274.62 0 6 24 17
26 =20
P'P'df 2342.81 0 6 25 =
25
=20
27 S'S'df 3203.26 0 6 39=20
46
28 S'S'ac 3214.40 =
0 =20
6 39 57
29 =
LQ =20
1950.46 0 6 18 53
30 =20
LR 2164.74 0 =
6 22=20
27
DATE-(UTC)-TIME =20
LAT LON DEPTH MAG =20
Q COMMENTS
2011/03/11 06:25:50 38.11N =
144.55E =20
19.7 7.1 US: OFF EAST COAST OF=20
HONSHU
Expected 20s period surface wave amplitude =
[ =20
9.64E+01 =C2=B5m] [ 3.03E+01 =C2=B5m/s]
=
Expected 1s period=20
body wave amplitude [ 1.95E+00 =
=C2=B5m] [ =20
1.23E+01 =C2=B5m/s]
delta azimuth (degrees =
clockwise from=20
north)
(deg) =20
eq-to-station =20
station-to-eq
75.45 &nb=
sp; =20
61.5 &nb=
sp;=20
305.8
=
=20
travel arrival time
# =20
code time(s) dy hr mn=20
sec
1 =20
P =
702.61 =20
0 6 37 32
2 =20
pP 709.09 =
0 6=20
37 39
3 =20
sP 711.62 =
0 6=20
37 41
4 =20
PcP 715.41 0 =
6 37=20
45
5 =20
PP 871.42 =
0 6=20
40 21
6 PKiKP =20
1050.96 0 6 43 20
7 =20
pPKiKP 1057.74 0 6 43=20
27
8 sPKiKP =
1060.21 =20
0 6 43 30
9 =
SKiKP =20
1263.45 0 6 46 53
10 =20
S 1282.36 =
0 6=20
47 12
11 =
pS =20
1290.66 0 6 47 20
12 =20
sS 1293.41 0 =
6 47=20
23
13 SKSac =
1310.49 =20
0 6 47 40
14 SKKSac =20
1311.28 0 6 47 41
15 =20
ScS 1314.59 0 6 47 =
44
16 SPn =20
1316.62 0 6 47 46
17 =20
pSKSac 1319.35 0 6 47 =
49
=20
18 PnS 1319.51 =
0 6=20
47 49
19 sSKSac =
1321.93 =20
0 6 47 51
20 =20
SS 1573.82 0 =
6=20
52 3
21 PKKPdf =
1850.35 =20
0 6 56 40
22 PKKPbc =20
1862.81 0 6 56 52
23 =20
SKKPdf 2063.04 0 7 0=20
13
24 PKKSdf 2065.51 =
0 =20
7 0 15
25 SKKSdf =20
2277.96 0 7 3 47
26 =20
P'P'df 2346.08 0 7 4=20
56
27 S'S'df 3206.79 =
0 =20
7 19 16
28 S'S'ac =
3218.74 =20
0 7 19 28
29 =20
LQ 1914.94 0 =
6 57=20
44
30 LR =
2125.31 0 7 1 15
-----Original=20
Message-----
From: psnlist-request@.................
[mailto:psnlist-request@............... On Behalf Of Bryan =
Mumford
Sent:=20
Friday, March 11, 2011 5:40 PM
To: psnlist@..............
Subject: =
Re:=20
clock pendulums
Is it obvious to an expert which type of wave =
reached my=20
pendulums in
12 minutes and which type reached me in 40 minutes=20
later?
--
Bryan=20
Mumford
__________________________________________________________
=
Public=20
Seismic Network Mailing List (PSNLIST)
To leave this list email=20
PSNLIST-REQUEST@.............. with
the body of the message (first =
line=20
only): unsubscribe
See http://www.seismicnet.com/maillist.html for =
more=20
information.
_________________________________________________________=
_
Public=20
Seismic Network Mailing List (PSNLIST)
To leave this list email=20
PSNLIST-REQUEST@.............. with
the body of the message (first =
line=20
only): unsubscribe
See http://www.seismicnet.com/maillist.html for =
more=20
information.
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