SeismicPortal

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EMSC
JMA
NEIC
GSRAS
+-
Longitude: Latitude:
Leaflet | © OpenMapTiles © OpenStreetMap contributors
mb 4.2 NEAR EAST COAST OF HONSHU, JAPAN
4 July 2025 07:56:46.3 UTC
unid is 20250704_0000086
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
2025-07-04T07:56:46.3Z
1.04+/- 0.45		 39.6556
11.3		 142.0028
6.5		 45
120		 62
1.34		 53
88.11		 135.7 mb 4.2 ()
 ()
 ()
 EMSC
m i ke
2025-07-04T07:56:30.0Z
+/- 		39.6
 142
 60
 0
 0
 m 4 ()
 ()
 ()
 JMA
a i ke
2025-07-04T07:56:47.564Z
0.69+/- 1.4		 39.6557
15.34		 141.9821
10.06		 56.9
2868.317		 44
1.332		 44
88.123		 135.7 mb 4.2 (26)
0.1		 ()
 ()
 NEIC
m i ke
2025-07-04T07:56:46.3Z
+/- 		39.58
 142.17
 60
 14
2.545		 14
59.527		 171.7 mb 4.2 ()
 ()
 ()
 GSRAS
m i ke

Arrivals

Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
JTM 1.34 327.92 Pn 2025-07-04T07:57:09.74Z 1.2
ERM 2.514 20.01 Pn 2025-07-04T07:57:25.1Z 0.5
ERM 2.514 20.01 Pn 2025-07-04T07:57:25.6Z 1
MAJO 4.314 225.18 Pn 2025-07-04T07:57:50.937Z 1.5
MAJO 4.314 225.18 Pn 2025-07-04T07:57:50.937Z 1.5
MAJO 4.314 225.18 Pn 2025-07-04T07:57:50.937Z 1.5
MJAR 4.314 225.1 Pn 2025-07-04T07:57:51.62Z 2.2
JKA 4.48 5.45 Pn 2025-07-04T07:57:52.2Z 0.5
JGF 5.473 223.82 Pn 2025-07-04T07:58:07.39Z 2
INU 5.839 224.16 Pn 2025-07-04T07:58:11.26Z 1
JHJ2 6.761 195.8 Pn 2025-07-04T07:58:23.21Z 0.2
JMN 8.803 230.34 Pn 2025-07-04T07:58:51.63Z 0.6
JOW 17.16 225.98 P 2025-07-04T08:00:43.55Z -0.4
JOW 17.16 225.98 P 2025-07-04T08:00:43.55Z -0.4
SSLB 23.808 234.63 P 2025-07-04T08:01:54.48Z -0.5 1.0300000000000001e-8 mB 1.7
SEY 24.11 11.61 P 2025-07-04T08:01:58.4Z 0.8
SEY 24.11 11.61 pP 2025-07-04T08:01:58.5Z -11
ULN 26.347 299.73 P 2025-07-04T08:02:20.3Z 2
ULN 26.347 299.73 pP 2025-07-04T08:02:20.4Z -9.9
PDYAR 27.286 326.94 P 2025-07-04T08:02:27.84Z 1.4 5.6e-9 mB 1.7
ORL 31.479 308.32 P 2025-07-04T08:03:04.2Z 0.4
ORL 31.479 308.32 pP 2025-07-04T08:03:04.3Z -11.7
DGZ 39.261 303.39 P 2025-07-04T08:04:10.7Z 0
DGZ 39.261 303.39 pP 2025-07-04T08:04:10.8Z -12.3
ZAA0B 40.504 310.21 P 2025-07-04T08:04:20.65Z -0.8 2.8e-9 mB 1.3
ZALV 40.504 310.21 P 2025-07-04T08:04:19.8Z -1
ZALV 40.504 310.21 P 2025-07-04T08:04:20.65Z -0.8
ZALV 40.504 310.21 P 2025-07-04T08:04:20.2Z -0.6
H17K 41.458 33.02 P 2025-07-04T08:04:29.77Z 1.1 2.8e-9 mB 1.3
L17K 41.875 37.34 P 2025-07-04T08:04:33.39Z 1.3 3.9e-9 mB 1.5
G19K 42.785 31.47 P 2025-07-04T08:04:39.72Z 0.2 1.8e-9 mB 1.2
E19K 42.908 29.54 P 2025-07-04T08:04:41.49Z 1 2.7e-9 mB 1.3
MK31 43.141 299.94 P 2025-07-04T08:04:41.6Z -0.9
MK31 43.141 299.94 pP 2025-07-04T08:04:41.7Z -13.2
MKAR 43.142 299.94 P 2025-07-04T08:04:42.57Z 0.1
MKAR 43.142 299.94 P 2025-07-04T08:04:43.2Z 0.7
MKAR 43.142 299.94 pP 2025-07-04T08:04:43.3Z -11.6
J19K 43.207 34.7 P 2025-07-04T08:04:43.61Z 0.7 5.099999999999999e-9 mB 1.6
IMAR 44.124 31.89 P 2025-07-04T08:04:50.73Z 0.5
KURK 44.689 306.2 P 2025-07-04T08:04:53.75Z -1.7 6.1e-9 mB 1.7
KURK 44.689 306.2 P 2025-07-04T08:04:53.75Z -1.7
KURK 44.689 306.2 P 2025-07-04T08:04:53.2Z -1.6
BPAW 45.244 34.62 P 2025-07-04T08:04:59.87Z 0.6 3.4e-9 mB 1.4
C23K 45.587 26.55 P 2025-07-04T08:05:02.42Z 0.6 5.5e-9 mB 1.6
D24K 46.174 27.56 P 2025-07-04T08:05:07.32Z 0.8 4.3e-9 mB 1.5
ILAR 46.993 33.59 P 2025-07-04T08:05:13.8Z 0.1
IL31 46.993 33.59 P 2025-07-04T08:05:13.8Z 0.1 1.8e-9 mB 1.2
PPD 47.514 32.52 P 2025-07-04T08:05:17.87Z 0.7 1.7e-9 mB 1.1
BMAR 47.766 29.9 P 2025-07-04T08:05:20.57Z 1.5
SCRK 48.319 34.5 P 2025-07-04T08:05:23.41Z 0 2.6e-9 mB 1.3
E27K 48.838 28.77 P 2025-07-04T08:05:28.54Z 1.3 5.2e-9 mB 1.6
BCAR 49.427 35.51 P 2025-07-04T08:05:32.53Z 0.7
OGILY 50.52 32.21 P 2025-07-04T08:05:40.59Z 0.5 1.7e-9 mB 1.2
INK 51.785 28.02 P 2025-07-04T08:05:49.29Z -0.2 4.7e-9 mB 1.6
ARTI 54.775 317.54 P 2025-07-04T08:06:09.8Z -1.8
ARTI 54.775 317.54 pP 2025-07-04T08:06:09.9Z -14.5
ARTI 54.775 317.54 P 2025-07-04T08:06:10.45Z -1.1 7.3e-9 mB 1.8
ABKAR 56.582 309.1 P 2025-07-04T08:06:23.49Z -1
ABK31 56.583 309.1 P 2025-07-04T08:06:23.49Z -1 2.9e-9 mB 1.4
WRA 59.763 188.36 P 2025-07-04T08:06:44.0Z -1.1
WRA 59.763 188.36 pP 2025-07-04T08:06:44.1Z -13.9
ASAR 63.493 188.31 P 2025-07-04T08:07:10.6Z -1.4
FINES 66.627 332.01 P 2025-07-04T08:07:30.92Z -1.3 3.4799999999999994e-8 mB 2.6
PINE 68.251 50.55 P 2025-07-04T08:07:43.59Z 0.7 3.2999999999999998e-9 mB 1.6
DLMT 72.1 45.44 P 2025-07-04T08:08:06.52Z 0.1 3.1e-9 mB 1.6
BOZ 72.481 44.8 P 2025-07-04T08:08:08.67Z 0 1.9e-9 mB 1.3
SMMT 73.131 45.52 P 2025-07-04T08:08:12.77Z 0.1 1e-9 mB 1.1
PDAR 75.442 46.05 P 2025-07-04T08:08:25.75Z -0.4
SRU 77.289 49.38 P 2025-07-04T08:08:36.9Z 0.4 2.5e-9 mB 1.5
TXAR 88.11 52.59 P 2025-07-04T08:09:32.36Z -0.3
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
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
JTM 1.332 328.48 Pn 2025-07-04T07:57:09.74Z -0.17
ERM 2.519 20.34 Pn 2025-07-04T07:57:25.6Z -0.45
MAJO 4.302 225.01 Pn 2025-07-04T07:57:50.91Z 0.43
MJAR 4.303 224.93 Pn 2025-07-04T07:57:51.62Z 1.13
JGF 5.462 223.69 Pn 2025-07-04T07:58:07.39Z 0.99
INU 5.827 224.04 Pn 2025-07-04T07:58:11.26Z -0.1
JHJ2 6.757 195.66 Pn 2025-07-04T07:58:23.21Z -0.87
JMN 8.791 230.26 Pn 2025-07-04T07:58:51.63Z -0.33
SSLB 23.795 234.6 P 2025-07-04T08:01:54.48Z -0.64 1.035e-8 1 mb 4.27
PDYAR 27.277 326.95 P 2025-07-04T08:02:27.84Z 1.32 5.6e-9 1 mb 4.13
ZAA0B 40.491 310.21 P 2025-07-04T08:04:20.3Z -0.78 2.75e-9 0.85 mb 4.09
ZALV 40.491 310.21 P 2025-07-04T08:04:19.8Z -1.01
H17K 41.466 33.02 P 2025-07-04T08:04:29.77Z 0.97 2.75e-9 1.16 mb 3.9
L17K 41.885 37.34 P 2025-07-04T08:04:33.39Z 1.16 3.95e-9 1.12 mb 4.07
G19K 42.793 31.47 P 2025-07-04T08:04:39.72Z 0.11 1.8e-9 0.84 mb 3.86
E19K 42.916 29.54 P 2025-07-04T08:04:41.49Z 0.88 2.65e-9 0.76 mb 4.07
MKAR 43.128 299.93 P 2025-07-04T08:04:42.57Z 0.13
J19K 43.216 34.7 P 2025-07-04T08:04:43.61Z 0.58 5.1e-9 1.4 mb 4.09
IMAR 44.132 31.89 P 2025-07-04T08:04:50.73Z 0.34
KURK 44.676 306.2 P 2025-07-04T08:04:53.5Z -1.72 6.15e-9 0.85 mb 4.44
BPAW 45.253 34.62 P 2025-07-04T08:04:59.87Z 0.51 3.4e-9 1.4 mb 4.01
C23K 45.594 26.55 P 2025-07-04T08:05:02.42Z 0.45 5.45e-9 1.2 mb 4.32
D24K 46.181 27.56 P 2025-07-04T08:05:07.32Z 0.7 4.35e-9 0.76 mb 4.46
ILAR 47.002 33.59 P 2025-07-04T08:05:13.8Z 0
IL31 47.002 33.59 P 2025-07-04T08:05:13.8Z 0 1.75e-9 0.65 mb 4.13
PPD 47.523 32.52 P 2025-07-04T08:05:17.87Z 0.57 1.7e-9 0.68 mb 4.14
BMAR 47.774 29.9 P 2025-07-04T08:05:20.57Z 1.44
SCRK 48.328 34.5 P 2025-07-04T08:05:23.41Z -0.1 2.55e-9 0.48 mb 4.51
E27K 48.845 28.77 P 2025-07-04T08:05:28.54Z 1.18 5.2e-9 1.32 mb 4.39
BCAR 49.436 35.51 P 2025-07-04T08:05:32.53Z 0.6
OGILY 50.528 32.21 P 2025-07-04T08:05:40.59Z 0.42 1.7e-9 0.68 mb 4.2
INK 51.792 28.02 P 2025-07-04T08:05:49.29Z -0.25 4.65e-9 1.26 mb 4.37
ARTI 54.765 317.53 P 2025-07-04T08:06:10.45Z -1.03 7.3e-9 0.7 mb 4.82
ABKAR 56.57 309.1 P 2025-07-04T08:06:23.49Z -0.95
ABK31 56.57 309.09 P 2025-07-04T08:06:23.49Z -0.95 2.9e-9 0.55 mb 4.54
ASAR 63.49 188.29 P 2025-07-04T08:07:10.6Z -1.33
FINES 66.619 332 P 2025-07-04T08:07:30.92Z -1.22 3.48e-8 1.5 mb 5.14
PINE 68.263 50.54 P 2025-07-04T08:07:43.59Z 0.71 3.3e-9 0.8 mb 4.37
DLMT 72.112 45.43 P 2025-07-04T08:08:06.52Z 0.13 3.15e-9 1.2 mb 4.12
BOZ 72.492 44.79 P 2025-07-04T08:08:08.67Z 0 1.9e-9 1.35 mb 3.85
SMMT 73.142 45.51 P 2025-07-04T08:08:12.77Z 0.12 1e-9 0.66 mb 3.88
PDAR 75.454 46.04 P 2025-07-04T08:08:25.75Z -0.35
SRU 77.301 49.37 P 2025-07-04T08:08:36.9Z 0.38 2.45e-9 0.98 mb 4.17
TXAR 88.123 52.57 P 2025-07-04T08:09:32.36Z -0.26
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
ERM 2.545 16.8 P 2025-07-04T07:57:25.1Z 0
MAJO 4.355 227.18 P 2025-07-04T07:57:50.9Z 0
JKA 4.545 3.85 P 2025-07-04T07:57:52.2Z 0
JOW 17.201 226.55 P 2025-07-04T08:00:43.5Z 0
SEY 24.158 11.4 P 2025-07-04T08:01:58.4Z 0
ULN 26.497 299.84 P 2025-07-04T08:02:20.3Z 0
ORL 31.627 308.39 P 2025-07-04T08:03:04.2Z 0
DGZ 39.41 303.49 P 2025-07-04T08:04:10.7Z 0
ZALV 40.651 310.29 P 2025-07-04T08:04:20.1Z 0
MK31 43.291 300.04 P 2025-07-04T08:04:41.6Z 0
MKAR 43.292 300.04 P 2025-07-04T08:04:43.2Z 0
KURK 44.837 306.29 P 2025-07-04T08:04:53.1Z 0
ARTI 54.918 317.61 P 2025-07-04T08:06:09.8Z 0
WRA 59.527 188.52 P 2025-07-04T08:06:44.0Z 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