SeismicPortal

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for seismological products in :  Data policy Web Services
EMSC
GSRAS
NEIC
+-
Longitude: Latitude:
Leaflet | © OpenMapTiles © OpenStreetMap contributors
mb 4 BONIN ISLANDS, JAPAN REGION
21 April 2025 16:14:45.14 UTC
unid is 20250421_0000184
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
2025-04-21T16:14:45.14Z
1+/- 0.37		 26.4719
9.5		 140.6003
7.5		 408
80		 94
1.548		 84
151.933		 64.5 mb 4 ()
 ()
 ()
 EMSC
m i ke
2025-04-21T16:14:46.9Z
+/- 		26.51
 140.7
 440
 29
10.231		 29
82.236		 135.9 mb 4.1 ()
 ()
 ()
 GSRAS
m i ke
2025-04-21T16:14:46.959Z
0.58+/- 1.18		 26.4846
19.66		 140.5486
10.56		 431.1
2576.974		 63
1.585		 62
151.98		 64.5 mb 4 (44)
0.08		 ()
 ()
 NEIC
m i ke

Arrivals

Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
JCJ 1.548 65.95 P 2025-04-21T16:15:42.99Z 3.7
JCJ 1.548 65.95 S 2025-04-21T16:16:23.87Z 0.8
JHJ2 6.658 354.3 P 2025-04-21T16:16:27.88Z 2.4
JMN 9.287 322.79 P 2025-04-21T16:16:57.96Z 3.4
INU 9.367 341.77 P 2025-04-21T16:16:55.98Z 0.6
JGF 9.521 343.8 P 2025-04-21T16:16:57.34Z 0.2
JSU 10.205 301.84 P 2025-04-21T16:17:06.91Z 2.1
MJAR 10.246 349.11 P 2025-04-21T16:17:05.63Z 0.5
MAJO 10.251 349.09 P 2025-04-21T16:17:06.11Z 0.9
MAJO 10.251 349.09 P 2025-04-21T16:17:06.5Z 1.3
MAJO 10.251 349.09 P 2025-04-21T16:17:06.6Z 1.4
JTU 12.557 312.45 P 2025-04-21T16:17:33.22Z 2.6
ERM 15.648 7.08 P 2025-04-21T16:18:06.55Z 2.4 5.69e-8 mB 1.6
YOJ 16.02 266.71 P 2025-04-21T16:18:09.14Z 0.9 4.31e-8 mB 1.5
YULB 17.783 264.27 P 2025-04-21T16:18:27.28Z 0.2 5.2999999999999995e-9 mB 0.6
SSLB 17.999 265.76 P 2025-04-21T16:18:29.61Z 0.2 6.7000000000000004e-9 mB 0.7
PSTR 18.022 336.07 P 2025-04-21T16:18:28.1Z -1.3
PSTR 18.022 336.07 P 2025-04-21T16:18:28.2Z -1.2
USRK 19.012 340.71 P 2025-04-21T16:18:39.51Z -0.1
USA0B 19.012 340.71 P 2025-04-21T16:18:39.95Z 0.3 1.29e-8 mB 1.1
YSS 20.518 4.22 P 2025-04-21T16:18:53.8Z 0.2
YSS 20.518 4.22 pP 2025-04-21T16:18:53.9Z -56.4
KLR 23.734 345.5 P 2025-04-21T16:19:22.5Z -0.2
KLR 23.734 345.5 P 2025-04-21T16:19:22.6Z -0.1
ENH 27.595 285.22 P 2025-04-21T16:19:57.7Z -0.2 4.4000000000000005e-9 mB 1
ZEA 28.977 343.57 P 2025-04-21T16:20:09.1Z 0
ZEA 28.977 343.57 P 2025-04-21T16:20:09.2Z 0.1
KPC 31.784 324.38 P 2025-04-21T16:20:33.8Z 0.1
KPC 31.784 324.38 P 2025-04-21T16:20:33.9Z 0.2
ULN 33.813 318.08 P 2025-04-21T16:20:51.1Z -0.1
ULN 33.813 318.08 P 2025-04-21T16:20:51.2Z 0
SONM 34.195 317.68 P 2025-04-21T16:20:54.4Z 0 1e-9 mB 0.3
YAK 36.281 351.33 P 2025-04-21T16:21:10.8Z -0.9
YAK 36.281 351.33 P 2025-04-21T16:21:10.9Z -0.8
ZAK 37.151 320.06 P 2025-04-21T16:21:18.4Z -0.8
ZAK 37.151 320.06 P 2025-04-21T16:21:18.5Z -0.7
CRAI 37.361 269.13 P 2025-04-21T16:21:22.71Z 1.7
TLY 37.533 322.14 P 2025-04-21T16:21:22.5Z 0.3
TLY 37.533 322.14 P 2025-04-21T16:21:22.6Z 0.4
CHTO 39.083 267.65 P 2025-04-21T16:21:35.5Z 0.4
CHTO 39.083 267.65 P 2025-04-21T16:21:35.6Z 0.5
CMAR 39.201 267.12 P 2025-04-21T16:21:36.8Z 0.7
CMAR 39.201 267.12 P 2025-04-21T16:21:36.9Z 0.8
MTN 40.188 194.41 P 2025-04-21T16:21:43.71Z -0.2 2.5e-9 mB 0.7
TDJR 42.075 320.2 P 2025-04-21T16:21:59.6Z 0.4
TDJR 42.075 320.2 P 2025-04-21T16:21:59.7Z 0.5
KNRA 43.489 196.71 P 2025-04-21T16:22:10.41Z 0.2 9e-9 mB 1.3
BILL 44.412 13.51 P 2025-04-21T16:22:17.4Z 0
BILL 44.412 13.51 P 2025-04-21T16:22:17.5Z 0.1
TIXI 45.642 354.84 P 2025-04-21T16:22:26.25Z -0.6
TIXI 45.642 354.84 P 2025-04-21T16:22:26.4Z -0.4
TIXI 45.642 354.84 P 2025-04-21T16:22:26.5Z -0.3
WB10 46.4 188.09 P 2025-04-21T16:22:32.847Z 0.1
WRAB 46.569 188.11 P 2025-04-21T16:22:33.82Z -0.2
WRA 46.58 188.13 P 2025-04-21T16:22:32.847Z 0.1
WRA 46.58 188.13 P 2025-04-21T16:22:32.847Z 0.1
DGZ 46.667 314.47 P 2025-04-21T16:22:35.4Z 0.3
DGZ 46.667 314.47 P 2025-04-21T16:22:35.5Z 0.4
FITZ 46.67 199.75 P 2025-04-21T16:22:34.51Z -0.3 7e-10 mB 0.2
ZAA0B 49.017 319.73 P 2025-04-21T16:22:51.92Z -0.7 1.6e-9 mB 0.6
ZALV 49.017 319.73 P 2025-04-21T16:22:51.55Z -1.1
ZALV 49.017 319.73 P 2025-04-21T16:22:51.8Z -0.8
ZALV 49.017 319.73 P 2025-04-21T16:22:51.9Z -0.7
SANVU 49.088 145.1 P 2025-04-21T16:22:53.91Z 0.8 2.24e-8 mB 1.7
MK31 49.773 310.11 P 2025-04-21T16:22:58.1Z -0.3
MK31 49.773 310.11 P 2025-04-21T16:22:58.2Z -0.2
MKAR 49.774 310.11 P 2025-04-21T16:22:57.98Z -0.4
MKAR 49.774 310.11 P 2025-04-21T16:22:58.2Z -0.2
MKAR 49.774 310.11 P 2025-04-21T16:22:58.3Z -0.1
MAKZ 49.989 310.12 P 2025-04-21T16:22:59.32Z -0.7
ASAR 50.309 188 P 2025-04-21T16:23:01.81Z -0.3
PDGK 51.743 305.63 P 2025-04-21T16:23:12.73Z -0.3
KURK 52.397 314.98 P 2025-04-21T16:23:16.8Z -0.7
KURK 52.397 314.98 P 2025-04-21T16:23:16.9Z -0.6
KURK 52.397 314.98 P 2025-04-21T16:23:17.25Z -0.3
NRIK 52.675 339.16 P 2025-04-21T16:23:18.77Z -0.7
NRIK 52.675 339.16 P 2025-04-21T16:23:18.77Z -0.7
NRIK 52.675 339.16 P 2025-04-21T16:23:18.9Z -0.5
KDJ 53.496 304.24 P 2025-04-21T16:23:26.5Z 0.3
BOOM 54.391 304.79 P 2025-04-21T16:23:31.72Z -0.4
C19K 54.817 22.24 P 2025-04-21T16:23:35.47Z 0.6 1e-9 mB 0.4
BAET 55.222 303.17 P 2025-04-21T16:23:38.99Z 0.7
AAK 55.442 305.09 P 2025-04-21T16:23:38.2Z -1.4
AAK 55.442 305.09 PcP 2025-04-21T16:23:38.3Z -55.8
D20K 55.73 23.08 P 2025-04-21T16:23:41.86Z 0.6
MURGB 56.338 299.89 P 2025-04-21T16:23:47.0Z 0.8
ARSB 56.716 303.67 P 2025-04-21T16:23:49.5Z 0.6
D22K 57.157 23.28 P 2025-04-21T16:23:51.83Z 0.7 1.2e-9 mB 0.5
ARK 57.405 304.36 P 2025-04-21T16:23:53.59Z 0.4
CHVK 57.505 302.39 P 2025-04-21T16:23:53.75Z -0.2
BORK 57.56 317.76 P 2025-04-21T16:23:53.6Z -0.4
BORK 57.56 317.76 PcP 2025-04-21T16:23:53.7Z -48.3
BORK 57.56 317.76 P 2025-04-21T16:23:53.71Z -0.3 7.9e-9 mB 1.3
FORT 58.228 192.71 P 2025-04-21T16:23:57.96Z -0.3 1.3699999999999999e-8 mB 1.6
KKAR 58.291 306.06 P 2025-04-21T16:23:58.82Z -0.3
ARTI 64.11 322.33 P 2025-04-21T16:24:36.49Z -1.1 7.2e-9 mB 1.4
ABKAR 64.487 314.36 P 2025-04-21T16:24:38.92Z -1.1
ABK31 64.487 314.36 P 2025-04-21T16:24:39.41Z -0.6
SPITS 70.651 349.63 P 2025-04-21T16:25:17.89Z -0.1 1.09e-8 mB 1.6
ARCES 73.577 340.68 P 2025-04-21T16:25:34.41Z -0.7 8.5e-9 mB 1.5
NNZ 73.941 154.84 P 2025-04-21T16:25:36.36Z -0.4 1.25e-8 mB 1.7
KBZ 77.358 312.73 P 2025-04-21T16:25:55.6Z -0.9
KBZ 77.358 312.73 PcP 2025-04-21T16:25:55.7Z -9.5
KIV 77.403 313 P 2025-04-21T16:25:57.3Z 0.4
KIV 77.403 313 PcP 2025-04-21T16:25:57.4Z -8.1
SHA1 77.512 312.81 P 2025-04-21T16:25:56.7Z -1
SHA1 77.512 312.81 PcP 2025-04-21T16:25:56.8Z -9.4
FINES 77.795 333.53 P 2025-04-21T16:25:57.75Z -1 5.7000000000000006e-9 mB 1.4
PINE 77.828 46.98 P 2025-04-21T16:25:58.8Z -0.6 2.6e-9 mB 1
MOY 80.635 52.25 P 2025-04-21T16:21:34.4Z -999
MOY 80.635 52.25 P 2025-04-21T16:21:34.5Z -999
KIEV 82.213 323.43 P 2025-04-21T16:26:20.66Z -1.6 3.5e-9 mB 1.2
AKBB 82.213 323.43 P 2025-04-21T16:26:20.95Z -1.3
AKBB 82.213 323.43 P 2025-04-21T16:26:20.95Z -1.3
AKASG 82.213 323.43 P 2025-04-21T16:26:21.16Z -1.1 1e-9 mB 0.6
RAYN 84.114 293.35 P 2025-04-21T16:26:31.5Z -0.6
DPC 88.944 328.16 P 2025-04-21T16:26:54.4Z -1.1 4e-10 mB 0.4
FUORN 94.428 328.34 P 2025-04-21T16:27:19.3Z -1.7 1.6e-9 mB 1.2
TA02 151.29 83.86 PKPdf 2025-04-21T16:33:45.8Z 0.5
TA02 151.29 83.86 PKPab 2025-04-21T16:34:00.34Z -0.8
LPAZ 151.559 74.59 PKPbc 2025-04-21T16:33:53.14Z 0
BO02 151.933 114.92 PKPbc 2025-04-21T16:33:52.41Z -0.4
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
MAJO 10.231 348.61 P 2025-04-21T16:17:06.5Z 0
PSTR 18.024 335.82 P 2025-04-21T16:18:28.1Z 0
YSS 20.474 4.03 P 2025-04-21T16:18:53.8Z 0
KLR 23.72 345.33 P 2025-04-21T16:19:22.5Z 0
ZEA 28.966 343.44 P 2025-04-21T16:20:09.1Z 0
KPC 31.805 324.28 P 2025-04-21T16:20:33.8Z 0
ULN 33.844 317.99 P 2025-04-21T16:20:51.1Z 0
YAK 36.257 351.25 P 2025-04-21T16:21:10.8Z 0
ZAK 37.18 319.98 P 2025-04-21T16:21:18.4Z 0
TLY 37.558 322.07 P 2025-04-21T16:21:22.5Z 0
CHTO 39.174 267.65 P 2025-04-21T16:21:35.5Z 0
CMAR 39.293 267.12 P 2025-04-21T16:21:36.8Z 0
TDJR 42.103 320.15 P 2025-04-21T16:21:59.6Z 0
BILL 44.354 13.48 P 2025-04-21T16:22:17.4Z 0
TIXI 45.613 354.79 P 2025-04-21T16:22:26.4Z 0
WRA 46.45 188.22 P 2025-04-21T16:22:32.8Z 0
DGZ 46.704 314.43 P 2025-04-21T16:22:35.4Z 0
ZALV 49.046 319.69 P 2025-04-21T16:22:51.8Z 0
MK31 49.817 310.08 P 2025-04-21T16:22:58.1Z 0
MKAR 49.818 310.08 P 2025-04-21T16:22:58.2Z 0
KURK 52.434 314.96 P 2025-04-21T16:23:16.8Z 0
NRIK 52.672 339.13 P 2025-04-21T16:23:18.8Z 0
AAK 55.494 305.07 P 2025-04-21T16:23:38.2Z 0
BORK 57.592 317.75 P 2025-04-21T16:23:53.6Z 0
KBZ 77.397 312.75 P 2025-04-21T16:25:55.6Z 0
KIV 77.442 313.03 P 2025-04-21T16:25:57.3Z 0
SHA1 77.552 312.83 P 2025-04-21T16:25:56.7Z 0
MOY 80.541 52.29 P 2025-04-21T16:21:34.4Z 0
AKBB 82.236 323.46 P 2025-04-21T16:26:20.9Z 0
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
JCJ 1.585 67.03 P 2025-04-21T16:15:42.99Z -0.62
JCJ 1.585 67.03 S 2025-04-21T16:16:23.87Z -5.62
JHJ2 6.641 354.66 P 2025-04-21T16:16:27.88Z 0.4
JMN 9.249 322.95 P 2025-04-21T16:16:57.96Z 1.98
INU 9.341 341.99 P 2025-04-21T16:16:55.98Z -0.97
JGF 9.496 344.02 P 2025-04-21T16:16:57.34Z -1.12
JSU 10.159 301.9 P 2025-04-21T16:17:06.91Z 1.11
MJAR 10.225 349.33 P 2025-04-21T16:17:05.63Z -0.81
MAJO 10.23 349.31 P 2025-04-21T16:17:06.11Z -0.38
JTU 12.515 312.52 P 2025-04-21T16:17:33.22Z 1.72
ERM 15.641 7.22 P 2025-04-21T16:18:06.55Z 1.39 5.685e-8 1.1 mb 4.98
YOJ 15.974 266.63 P 2025-04-21T16:18:09.14Z 0.24 4.31e-8 1 mb 4.9
YULB 17.738 264.19 P 2025-04-21T16:18:27.28Z -0.3 5.35e-9 0.9 mb 4
SSLB 17.953 265.68 P 2025-04-21T16:18:29.61Z -0.24 6.7e-9 0.7 mb 4.21
USRK 18.984 340.8 P 2025-04-21T16:18:39.51Z -0.43
USA0B 18.984 340.8 P 2025-04-21T16:18:39.95Z 0 1.29e-8 0.9 mb 4.42
ENH 27.547 285.19 P 2025-04-21T16:19:57.7Z 0 4.4e-9 0.4 mb 4.22
SONM 34.155 317.69 P 2025-04-21T16:20:54.4Z 0.13 1e-9 0.76 mb 3.28
CRAI 37.315 269.09 P 2025-04-21T16:21:22.71Z 1.98
MTN 40.188 194.33 P 2025-04-21T16:21:43.71Z -0.28 2.5e-9 0.45 mb 3.91
KNRA 43.488 196.63 P 2025-04-21T16:22:10.41Z 0.19 9e-9 1.15 mb 4.06
TIXI 45.626 354.86 P 2025-04-21T16:22:26.25Z -0.46
WB10 46.406 188.02 P 2025-04-21T16:22:32.84Z 0.03
WRAB 46.575 188.04 P 2025-04-21T16:22:33.82Z -0.27
FITZ 46.666 199.68 P 2025-04-21T16:22:34.51Z -0.27 7e-10 1.15 mb 2.95
ZAA0B 48.978 319.73 P 2025-04-21T16:22:51.92Z -0.38 1.6e-9 0.9 mb 3.41
ZALV 48.978 319.73 P 2025-04-21T16:22:51.55Z -0.75
SANVU 49.125 145.05 P 2025-04-21T16:22:53.91Z 0.56 2.235e-8 0.7 mb 4.66
MKAR 49.73 310.1 P 2025-04-21T16:22:57.98Z -0.04
MAKZ 49.946 310.11 P 2025-04-21T16:22:59.32Z -0.29
ASAR 50.315 187.93 P 2025-04-21T16:23:01.81Z -0.33
PDGK 51.698 305.62 P 2025-04-21T16:23:12.73Z 0.11
KURK 52.355 314.98 P 2025-04-21T16:23:17.25Z 0.1
NRIK 52.647 339.17 P 2025-04-21T16:23:18.74Z -0.38
KDJ 53.451 304.23 P 2025-04-21T16:23:26.5Z 0.69
BOOM 54.346 304.77 P 2025-04-21T16:23:31.72Z 0
C19K 54.823 22.25 P 2025-04-21T16:23:35.47Z 0.73 1e-9 1.04 mb 3.08
BAET 55.177 303.15 P 2025-04-21T16:23:38.99Z 1.19
D20K 55.737 23.09 P 2025-04-21T16:23:41.86Z 0.73
MURGB 56.292 299.88 P 2025-04-21T16:23:47.0Z 1.27
ARSB 56.67 303.66 P 2025-04-21T16:23:49.5Z 1.06
D22K 57.164 23.29 P 2025-04-21T16:23:51.83Z 0.79 1.2e-9 0.96 mb 3.3
ARK 57.36 304.35 P 2025-04-21T16:23:53.59Z 0.87
CHVK 57.46 302.37 P 2025-04-21T16:23:53.75Z 0.32
BORK 57.52 317.76 P 2025-04-21T16:23:53.71Z 0.14 7.85e-9 0.4 mb 4.49
FORT 58.23 192.66 P 2025-04-21T16:23:57.96Z -0.15 1.365e-8 0.8 mb 4.43
KKAR 58.246 306.04 P 2025-04-21T16:23:58.82Z 0.16
ARTI 64.072 322.32 P 2025-04-21T16:24:36.49Z -0.58 7.2e-9 0.4 mb 4.66
ABKAR 64.445 314.34 P 2025-04-21T16:24:38.92Z -0.58
ABK31 64.445 314.34 P 2025-04-21T16:24:39.41Z -0.09
SPITS 70.63 349.62 P 2025-04-21T16:25:17.89Z 0.37 1.09e-8 1.075 mb 4.41
ARCES 73.55 340.67 P 2025-04-21T16:25:34.41Z -0.23 8.5e-9 1.15 mb 4.27
NNZ 73.973 154.8 P 2025-04-21T16:25:36.36Z -0.2 1.25e-8 1.16 mb 4.43
FINES 77.763 333.52 P 2025-04-21T16:25:57.75Z -0.49 5.65e-9 0.46 mb 4.53
PINE 77.853 46.97 P 2025-04-21T16:25:58.8Z -0.35 2.6e-9 1.1 mb 3.81
KIEV 82.175 323.41 P 2025-04-21T16:26:20.66Z -0.97 3.5e-9 0.5 mb 4.29
AKASG 82.175 323.41 P 2025-04-21T16:26:21.16Z -0.47 1e-9 1 mb 3.45
RAYN 84.067 293.33 P 2025-04-21T16:26:31.5Z 0.11
DPC 88.909 328.14 P 2025-04-21T16:26:54.4Z -0.45 4e-10 0.68 mb 3.37
FUORN 94.392 328.31 P 2025-04-21T16:27:19.3Z -1.08 1.55e-9 1.15 mb 4.03
TA02 151.335 83.81 PKPdf 2025-04-21T16:33:45.8Z 1.16
TA02 151.335 83.81 PKPab 2025-04-21T16:34:00.34Z -0.49
LPAZ 151.6 74.53 PKPbc 2025-04-21T16:33:53.14Z 0.6
BO02 151.98 114.92 PKPbc 2025-04-21T16:33:52.41Z 0.14
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