SeismicPortal

is the European Infrastructure
for seismological products in : 
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EMSC
NEIC
GSRAS
Longitude: Latitude:
Leaflet | © OpenMapTiles © OpenStreetMap contributors
mb 4.3 KURIL ISLANDS
28 April 2025 23:51:36.52 UTC
unid is 20250428_0000415
Source parameters provided by EMSC-RTS

Event Origins

Datetime (UTC)
rmsOT_error
Lat
Smajor
Lon
Sminor
D. (Km)
AzErr
Ndef
mdist
Nsta
Mdist
Gap Mag1 (N)
Err
Mag2 (N)
Err
Mag3 (N)
Err
Author
Quality
2025-04-28T23:51:36.52Z
0.83+/- 0.56
44.7757
12.2
148.0253
6.9
100
137
59
1.718
52
70.36
136.1 mb 4.3 ()
()
()
EMSC
m i ke
2025-04-28T23:51:36.907Z
0.66+/- 1.34
44.788
17.77
148.0374
13.3
98.9
1379.396
45
4.275
45
65.651
136.1 mb 4.3 (35)
0.09
()
()
NEIC
m i ke
2025-04-28T23:51:35.5Z
+/-
44.76
148.06
90
15
1.734
15
70.379
197.3 mb 4.1 ()
()
()
GSRAS
m i ke

Arrivals

Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
YUK 1.718 245.23 Pn 2025-04-28T23:52:03.8Z -1.7
YSS 4.274 302.56 Pn 2025-04-28T23:52:38.91Z -0.5
YSS 4.274 302.56 Pn 2025-04-28T23:52:39.1Z -0.3
ERM 4.492 233.82 Pn 2025-04-28T23:52:41.895Z -0.4
ERM 4.492 233.82 Pn 2025-04-28T23:52:41.895Z -0.4
JTM 6.484 234.54 Pn 2025-04-28T23:53:07.71Z -1.7
PEA0B 10.471 33.84 Pn 2025-04-28T23:54:02.1Z -1.5
PETK 10.472 33.84 Pn 2025-04-28T23:54:02.8Z -0.8
USA0B 11.468 272.79 Pn 2025-04-28T23:54:17.68Z 0.6
USRK 11.468 272.78 Pn 2025-04-28T23:54:17.2Z 0.2
USRK 11.468 272.78 Pn 2025-04-28T23:54:17.4Z 0.4
USRK 11.468 272.78 P 2025-04-28T23:54:17.5Z -9.2
KLR 11.959 297.64 Pn 2025-04-28T23:54:24.0Z 0.4
KLR 11.959 297.64 P 2025-04-28T23:54:24.1Z -8.1
JGF 12.253 225.31 Pn 2025-04-28T23:54:27.89Z 0.3
MA2 14.903 5.43 P 2025-04-28T23:55:03.6Z -1.5
MA2 14.903 5.43 Pn 2025-04-28T23:55:03.7Z 1.8
SEY 18.345 6.32 Pn 2025-04-28T23:55:44.45Z 0.2
SEY 18.345 6.32 Pn 2025-04-28T23:55:44.45Z 0.2
YAK 20.301 334.72 P 2025-04-28T23:56:04.4Z 0.1
YAK 20.301 334.72 Pn 2025-04-28T23:56:04.5Z -2.7
YAK 20.301 334.72 P 2025-04-28T23:56:04.65Z 0.4 1.53e-8 mB 1.6
NIKH 29.115 58.05 P 2025-04-28T23:57:28.22Z 0.4 1.228e-7 mB 3
K13K 32.096 40.78 P 2025-04-28T23:57:54.57Z 0.6 5.099999999999999e-9 mB 1.6
H16K 33.68 36.26 P 2025-04-28T23:58:12.21Z 4.4 3.9e-9 mB 1.4
N15K 34.098 44.46 P 2025-04-28T23:58:11.82Z 0.3 6e-9 mB 1.6
M16K 34.701 43 P 2025-04-28T23:58:16.96Z 0.3 1.08e-8 mB 1.9
H17K 34.713 36.07 P 2025-04-28T23:58:17.24Z 0.5 5.5e-9 mB 1.6
J17K 34.853 38.84 P 2025-04-28T23:58:18.66Z 0.7 9e-9 mB 1.8
L17K 35.089 41.09 P 2025-04-28T23:58:20.8Z 0.8 2.7e-9 mB 1.3
C19K 35.744 29.04 P 2025-04-28T23:58:24.58Z -1.1 7e-9 mB 1.7
N18K 36.192 43.66 P 2025-04-28T23:58:30.52Z 1 1.31e-8 mB 1.9
TTA 36.196 39.85 P 2025-04-28T23:58:29.82Z 0.3 5e-9 mB 1.5
E19K 36.229 32.11 P 2025-04-28T23:58:29.48Z -0.3 3.5e-9 mB 1.4
F20K 36.738 32.95 P 2025-04-28T23:58:35.48Z 1.5 4.2e-9 mB 1.4
J20K 37.098 37.83 P 2025-04-28T23:58:37.27Z 0.2 3.2e-9 mB 1.3
IMAR 37.396 34.87 P 2025-04-28T23:58:39.45Z -0.2
CAST 37.989 39.12 P 2025-04-28T23:58:45.52Z 0.8 9.3e-9 mB 1.8
D22K 38.133 30.23 P 2025-04-28T23:58:45.32Z -0.5 2.6e-9 mB 1.2
STLK 38.141 42.24 P 2025-04-28T23:58:46.43Z 0.4 1.0300000000000001e-8 mB 1.8
H22K 38.359 35.12 P 2025-04-28T23:58:48.27Z 0.5 4.2e-9 mB 1.4
BPAW 38.478 38.02 P 2025-04-28T23:58:49.46Z 0.7 5e-9 mB 1.5
MLY 38.593 36.53 P 2025-04-28T23:58:50.29Z 0.5 3.9e-9 mB 1.4
G23K 38.942 33.85 P 2025-04-28T23:58:52.85Z 0.2 5e-9 mB 1.5
I23K 39.18 36.35 P 2025-04-28T23:58:55.9Z 0.5 3.2999999999999998e-9 mB 1.3
RND 39.437 39.1 P 2025-04-28T23:58:57.33Z 0.5 1.2e-9 mB 0.9
IL31 40.239 36.9 P 2025-04-28T23:59:04.3Z 0.9 3.7e-9 mB 1.4
ILAR 40.239 36.9 P 2025-04-28T23:59:04.7Z 1.3
ILAR 40.239 36.9 pP 2025-04-28T23:59:04.8Z -21.7
C26K 40.952 28.96 P 2025-04-28T23:59:09.29Z 0.1 2.2000000000000003e-9 mB 1.1
BMAR 41.076 32.76 P 2025-04-28T23:59:10.54Z 0.2
MK31 44.637 297.09 P 2025-04-28T23:59:38.5Z -0.6
MK31 44.637 297.09 pP 2025-04-28T23:59:38.6Z -23.6
MKAR 44.638 297.09 P 2025-04-28T23:59:38.9Z -1.1
MKAR 44.638 297.09 P 2025-04-28T23:59:38.8Z -0.4
MKAR 44.638 297.09 pP 2025-04-28T23:59:38.9Z -23.3
HYT 45.088 41.7 P 2025-04-28T23:59:44.7Z 1.3 4.9e-9 mB 1.5
KUR 45.441 303.5 P 2025-04-28T23:51:49.4Z -999
KUR 45.441 303.5 P 2025-04-28T23:51:49.5Z -999
KURK 45.442 303.5 P 2025-04-28T23:59:44.19Z -1.2 3.2e-9 mB 1.3
KURK 45.442 303.5 P 2025-04-28T23:59:44.9Z -0.5
KURK 45.442 303.5 pP 2025-04-28T23:59:45.0Z -23.6
PHRA 47.518 252.48 P 2025-04-29T00:00:01.78Z 0.1 5.2e-9 mB 1.5
TARG 49.735 292.78 P 2025-04-29T00:00:19.88Z 0.7 1.8e-9 mB 1.1
BOOM 50.583 294.51 P 2025-04-29T00:00:26.65Z 1.3 1.8e-9 mB 1.1
BAET 51.876 293.39 P 2025-04-29T00:00:36.18Z 1 2.6e-9 mB 1.3
ARSB 53.08 294.62 P 2025-04-29T00:00:45.6Z 1.2 5.4e-9 mB 1.6
BLKN 60.18 26.75 P 2025-04-29T00:01:33.3Z -0.8 3.8e-9 mB 1.5
WRAB 65.637 194.14 P 2025-04-29T00:02:10.58Z 1 8.300000000000002e-9 mB 1.9
SKR 70.36 353.84 P 2025-04-28T23:53:29.0Z -999
SKR 70.36 353.84 P 2025-04-28T23:53:29.1Z -999
Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
YSS 4.275 302.37 Pn 2025-04-28T23:52:38.91Z -0.86
ERM 4.506 233.77 Pn 2025-04-28T23:52:41.89Z -0.96
JTM 6.498 234.5 Pn 2025-04-28T23:53:07.71Z -2.2
PEA0B 10.456 33.84 Pn 2025-04-28T23:54:02.1Z -1.71
USA0B 11.476 272.73 Pn 2025-04-28T23:54:17.68Z 0.02
USRK 11.476 272.73 Pn 2025-04-28T23:54:17.2Z -0.46
JGF 12.268 225.31 Pn 2025-04-28T23:54:27.89Z -0.35
YAK 20.293 334.7 P 2025-04-28T23:56:04.65Z -0.02 1.525e-8 0.6 mb 4.51
NIKH 29.101 58.07 P 2025-04-28T23:57:28.22Z 0.09 1.2285e-7 1.12 mb 5.45
K13K 32.081 40.79 P 2025-04-28T23:57:54.57Z 0.23 5.15e-9 1.28 mb 4.12
H16K 33.665 36.27 P 2025-04-28T23:58:12.21Z 4.05 3.95e-9 1.04 mb 4.18
N15K 34.083 44.47 P 2025-04-28T23:58:11.82Z -0.02 6e-9 0.96 mb 4.41
M16K 34.687 43.01 P 2025-04-28T23:58:16.96Z -0.08 1.08e-8 1.28 mb 4.6
H17K 34.698 36.08 P 2025-04-28T23:58:17.24Z 0.12 5.5e-9 1.36 mb 4.28
J17K 34.838 38.85 P 2025-04-28T23:58:18.66Z 0.34 9e-9 1.4 mb 4.49
L17K 35.074 41.11 P 2025-04-28T23:58:20.8Z 0.44 2.65e-9 0.92 mb 4.16
C19K 35.729 29.05 P 2025-04-28T23:58:24.58Z -1.42 7.05e-9 1.44 mb 4.39
N18K 36.177 43.68 P 2025-04-28T23:58:30.52Z 0.68 1.31e-8 1.48 mb 4.65
TTA 36.181 39.86 P 2025-04-28T23:58:29.82Z -0.11 5.05e-9 1.24 mb 4.31
E19K 36.214 32.12 P 2025-04-28T23:58:29.48Z -0.62 3.55e-9 0.64 mb 4.44
F20K 36.723 32.96 P 2025-04-28T23:58:35.48Z 1.09 4.2e-9 1.48 mb 4.15
J20K 37.083 37.84 P 2025-04-28T23:58:37.27Z -0.21 3.2e-9 0.84 mb 4.28
IMAR 37.381 34.88 P 2025-04-28T23:58:39.45Z -0.55
CAST 37.974 39.13 P 2025-04-28T23:58:45.52Z 0.47 9.35e-9 1.44 mb 4.51
D22K 38.118 30.24 P 2025-04-28T23:58:45.32Z -0.9 2.6e-9 0.48 mb 4.42
STLK 38.126 42.25 P 2025-04-28T23:58:46.43Z 0.04 1.035e-8 1.4 mb 4.56
H22K 38.344 35.13 P 2025-04-28T23:58:48.27Z 0.14 4.2e-9 1.48 mb 4.12
BPAW 38.463 38.03 P 2025-04-28T23:58:49.46Z 0.31 5e-9 1.4 mb 4.21
MLY 38.578 36.54 P 2025-04-28T23:58:50.29Z 0.15 3.9e-9 1.36 mb 4.1
G23K 38.927 33.86 P 2025-04-28T23:58:52.85Z -0.19 5e-9 1.44 mb 4.15
I23K 39.165 36.36 P 2025-04-28T23:58:55.9Z 0.16 3.3e-9 1.24 mb 4.03
RND 39.423 39.11 P 2025-04-28T23:58:57.33Z 0.11 1.25e-9 0.6 mb 3.92
IL31 40.224 36.91 P 2025-04-28T23:59:04.3Z 0.54 3.75e-9 1.4 mb 4.03
C26K 40.937 28.96 P 2025-04-28T23:59:09.29Z -0.28 2.2e-9 1.04 mb 3.93
BMAR 41.061 32.77 P 2025-04-28T23:59:10.54Z -0.15
MKAR 44.64 297.08 P 2025-04-28T23:59:38.9Z -1.57
HYT 45.073 41.71 P 2025-04-28T23:59:44.7Z 0.92 4.9e-9 0.9 mb 4.34
KURK 45.442 303.5 P 2025-04-28T23:59:44.19Z -1.74 3.25e-9 1.35 mb 3.98
PHRA 47.53 252.48 P 2025-04-29T00:00:01.78Z -0.49 5.25e-9 1.22 mb 4.24
TARG 49.738 292.77 P 2025-04-29T00:00:19.88Z 0.14 1.8e-9 0.7 mb 4.19
BOOM 50.586 294.51 P 2025-04-29T00:00:26.65Z 0.8 1.8e-9 1 mb 4.06
BAET 51.879 293.39 P 2025-04-29T00:00:36.18Z 0.45 2.6e-9 0.6 mb 4.44
ARSB 53.083 294.62 P 2025-04-29T00:00:45.6Z 0.69 5.4e-9 1.3 mb 4.42
BLKN 60.165 26.76 P 2025-04-29T00:01:33.3Z -1.22 3.85e-9 1.36 mb 4.34
WRAB 65.651 194.15 P 2025-04-29T00:02:10.58Z 0.4 8.35e-9 1.4 mb 4.48
Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
YUK 1.734 246.06 P 2025-04-28T23:52:03.8Z 0
YSS 4.304 302.59 P 2025-04-28T23:52:39.1Z 0
ERM 4.503 234.19 P 2025-04-28T23:52:41.9Z 0
PETK 10.471 33.7 P 2025-04-28T23:54:02.8Z 0
USRK 11.493 272.88 P 2025-04-28T23:54:17.4Z 0
KLR 11.988 297.68 P 2025-04-28T23:54:24.0Z 0
MA2 14.916 5.36 P 2025-04-28T23:55:03.6Z 0
SEY 18.358 6.26 P 2025-04-28T23:55:44.4Z 0
YAK 20.325 334.7 P 2025-04-28T23:56:04.4Z 0
ILAR 40.237 36.89 P 2025-04-28T23:59:04.7Z 0
MK31 44.666 297.11 P 2025-04-28T23:59:38.5Z 0
MKAR 44.667 297.11 P 2025-04-28T23:59:38.8Z 0
KUR 45.471 303.53 P 2025-04-28T23:51:49.4Z 0
KURK 45.471 303.53 P 2025-04-28T23:59:44.9Z 0
SKR 70.379 353.85 P 2025-04-28T23:53:29.0Z 0
Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2

Moment tensors

Centroid Nodal Plan 1 Nodal Plan 2 Tensor Moment Inf.
Auth Datetime Lat Lon Depth Mw Strike Dip Rake Strike Dip Rake Mrr Mtt Mpp Mrt Mrp Mtp %DC %ISO %CLVD
Auth Datetime UTC lat lon Depth Mw Strike Dip Rake Strike Dip Rake Mrr Mtt Mpp Mrt Mrp Mtp %DC %ISO %CLVD