Alert sss2026hukk: determined by 39 phases, type A LOCSAT solution with earthmodel iasp91 (with start solution, 39 phases used, weight 39): Off East Coast of Honshu, Japan M=5.3 2026/04/21 18:44:09.9 40.23 N 143.14 E 10 km Stat Net Date Time Amp Per Res Dist Az mb ML mB INCN IU 26/04/21 18:47:19.4 45.1 1.4 2.6 13.1 263 4.7 0.0 5.5 JOW JP 26/04/21 18:48:23.4 48.7 0.9 1.0 18.2 227 4.8 0.0 0.0 BJT IC 26/04/21 18:48:47.2 63.5 0.7 -1.9 20.5 278 5.1 0.0 5.4 ULN IU 26/04/21 18:49:50.5 76.7 1.3 0.1 26.8 299 5.2 0.0 5.8 ENH IC 26/04/21 18:50:09.2 78.1 1.3 -1.2 29.0 261 5.4 0.0 0.0 SHL IN 26/04/21 18:52:23.3 32.4 1.2 -1.1 44.8 267 5.1 0.0 0.0 KURK II 26/04/21 18:52:25.6 56.2 1.1 -0.2 44.9 306 5.4 0.0 5.5 CCB AK 26/04/21 18:52:32.2 14.3 0.8 1.9 45.5 34 5.0 0.0 0.0 SBM MY 26/04/21 18:52:41.3 11.8 1.4 1.0 47.0 225 4.6 0.0 0.0 YKAW3 CN 26/04/21 18:54:18.1 0.0 0.0 -0.3 60.1 31 0.0 0.0 0.0 MBWA IU 26/04/21 18:54:47.4 18.4 2.6 -1.7 65.2 204 4.7 0.0 0.0 FFC II 26/04/21 18:55:22.6 14.1 1.0 -0.5 70.0 34 5.0 0.0 0.0 GNI IU 26/04/21 18:55:27.9 46.3 1.5 0.9 70.7 307 5.3 0.0 5.9 UOSS II 26/04/21 18:55:33.5 42.8 1.0 -1.2 72.0 288 5.5 0.0 5.8 KONO IU 26/04/21 18:55:41.1 7.6 1.2 -0.4 73.0 337 4.7 0.0 0.0 KAAM GE 26/04/21 18:55:49.9 48.9 1.2 0.4 74.6 257 5.5 0.0 0.0 MLR RO 26/04/21 18:56:07.2 12.9 1.1 -0.1 77.5 320 4.9 0.0 5.6 MLR RO 26/04/21 18:56:07.2 12.9 1.1 -0.0 77.5 320 4.9 0.0 5.6 ANTO IU 26/04/21 18:56:09.8 28.8 0.9 0.7 77.9 313 5.4 0.0 5.8 MORC GE 26/04/21 18:56:10.7 34.9 1.1 0.3 78.1 328 5.4 0.0 0.0 PSZ GE 26/04/21 18:56:13.1 40.3 1.2 0.3 78.5 325 5.4 0.0 5.9 GZR RO 26/04/21 18:56:15.8 9.7 1.0 -0.2 79.1 322 4.8 0.0 5.5 BZS RO 26/04/21 18:56:17.6 10.5 1.4 -0.5 79.5 323 4.8 0.0 5.7 VRSS SJ 26/04/21 18:56:20.5 18.4 1.3 -0.4 80.0 322 5.0 0.0 5.5 PLD BS 26/04/21 18:56:23.9 16.4 1.3 0.1 80.5 319 5.0 0.0 5.9 GRFO IU 26/04/21 18:56:24.3 38.3 1.0 -0.1 80.6 331 5.4 0.0 0.0 ZAPS SJ 26/04/21 18:56:27.0 81.4 0.9 2.0 80.8 321 5.8 0.0 5.7 ARSA OE 26/04/21 18:56:25.8 22.8 2.3 0.0 80.9 327 4.9 0.0 5.8 MOA OE 26/04/21 18:56:26.1 13.2 1.2 0.1 80.9 328 4.9 0.0 0.0 VTS1 BS 26/04/21 18:56:26.4 27.2 0.9 0.4 81.0 320 5.3 0.0 5.8 SELS SJ 26/04/21 18:56:27.3 15.8 1.1 -1.8 81.5 321 5.1 0.0 5.6 KKB BS 26/04/21 18:56:30.0 18.8 1.0 0.7 81.6 319 5.1 0.0 5.8 HGN NL 26/04/21 18:56:29.4 29.0 1.3 -0.1 81.6 334 5.2 0.0 0.0 SRS HT 26/04/21 18:56:30.3 18.7 1.2 -0.6 81.9 319 5.1 0.0 5.7 STU GE 26/04/21 18:56:32.6 26.9 0.9 0.3 82.1 331 5.4 0.0 0.0 KNT HT 26/04/21 18:56:32.4 35.7 1.3 -0.2 82.2 319 5.3 0.0 6.1 GRG HT 26/04/21 18:56:34.5 16.9 1.1 -0.1 82.6 319 5.0 0.0 5.7 PDG MN 26/04/21 18:56:36.6 54.3 1.3 -0.2 83.0 322 5.5 0.0 0.0 LSK AC 26/04/21 18:56:42.4 90.5 0.9 0.0 84.1 320 5.9 0.0 0.0 RMS-ERR: 0.93 First location: 2026/04/21 18:57:16 This location: 2026/04/21 19:21:25