Alert Survey - Earthquake parameters in region East of Kuril Islands, date 2025-07-31 05:27:17, lat 49.56, lon 158.53

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Earthquake parameters in region East of Kuril Islands,
date 2025-07-31 05:27:17, lat 49.56, lon 158.53, depth 33 km, ms: 6.4/53
detemined with station data:

N	Code	Time	Phase	Delta	Azimuth	Residual	Ms	mb	Network
1	SKR	05:27:47.4	P	1.91	306	-0.3	5.8	-	SAGSR
2	PET	05:28:08.6	P	3.47	1	-0.5	5.2	-	KAGSR
3	PEA0B	05:28:11.6	P	3.59	352	0.8	5.7	-	RIPT
4	KUR	05:29:16.7	P	8.43	243	-0.5	-	-	SAGSR
5	YUK	05:29:41.3	P	10.29	242	-1.5	6.2	-	SAGSR
6	YSS	05:29:52.1	P	10.83	262	1.9	6.0	-	SAGSR
7	MA2	05:29:51.9	P	10.99	339	-0.4	6.3	-	NEGSR
8	SEY	05:30:30.7	P	13.83	348	-0.3	6.1	-	NEGSR
9	KLR	05:31:18.2	P	17.42	279	0.3	6.4	-	OBGSR
10	USA0B	05:31:32.9	P	18.87	264	-1.9	6.0	-	RIPT
11	BILL	05:31:35.6	P	18.98	9	-0.4	5.9	-	NEGSR
12	VLAR	05:31:38.7	P	19.43	261	-2.3	5.9	-	OBGSR
13	MAJO	05:31:43.5	P	19.66	236	-0.0	-	-	JMA
14	YAK	05:31:48.2	P	20.25	319	-1.8	6.5	-	YAGSR
15	PSTR	05:31:49.7	P	20.35	261	-1.3	-	6.1	OBGSR
16	TUP	05:32:28.7	P	24.03	297	-0.6	6.5	7.1	BAGSR
17	TIXI	05:32:46.2	P	25.96	339	-0.8	6.5	7.2	YAGSR
18	TJN	05:32:48.5	P	26.13	252	0.1	5.8	-	TJN
19	KDAK	05:33:18.5	P	29.52	55	-0.2	6.2	-	GIA
20	COLA	05:33:37.2	P	31.66	41	-0.4	5.9	6.4	NEIC
21	ULN	05:33:53.6	P	33.47	287	0.1	6.7	6.9	OBM
22	TLY	05:34:00.3	P	34.20	295	0.5	6.6	7.1	BAGSR
23	ZAK	05:34:06.8	P	34.85	293	1.4	6.7	7.1	BAGSR
24	MOY	05:34:14.1	P	35.76	296	0.9	6.2	6.7	BAGSR
25	ORL	05:34:17.3	P	36.16	298	0.7	6.7	7.0	BAGSR
26	NRIK	05:34:34.3	P	38.29	327	-0.4	6.6	6.5	RIPT
27	TDJR	05:34:36.1	P	38.32	299	1.2	6.8	7.0	ASGSR
28	ZAA0B	05:35:20.2	P	43.94	305	-0.8	6.3	6.5	RIPT
29	ZALV	05:35:20.6	P	43.94	305	-0.5	-	-	RIPT
30	NVS	05:35:24.1	P	44.38	307	-0.5	6.4	7.1	ASGSR
31	DGZ	05:35:26.2	P	44.43	299	1.2	6.7	6.8	ASGSR
32	YKA	05:35:41.1	P	46.47	40	-0.1	-	6.0	OTTR
33	ZSN	05:35:45.5	P	47.30	297	-2.1	-	-	SOME
34	KURK	05:35:59.3	P	48.83	304	-0.1	6.7	-	NNC
35	MK31	05:36:00.0	P	48.87	298	0.2	6.6	6.7	NNC
36	MKAR	05:35:59.7	P	49.04	298	-1.4	-	6.2	NNC
37	KBS	05:36:10.9	P	50.25	352	0.6	5.9	6.8	BER
38	BORK	05:36:22.5	P	51.89	310	-0.1	6.3	6.8	NNC
39	BRZS	05:36:25.8	P	52.41	306	-0.7	-	-	SOME
40	SHLS	05:36:26.2	P	52.58	295	-1.6	-	-	SOME
41	UZB	05:36:29.9	P	52.85	295	0.1	-	-	SOME
42	KPKS	05:36:29.7	P	52.86	296	-0.1	-	-	SOME
43	SVE	05:36:40.2	P	54.21	318	0.4	6.6	6.9	OBGSR
44	BTLS	05:36:42.3	P	54.58	300	-0.1	-	-	SOME
45	ARTI	05:36:48.3	P	55.46	318	-0.5	6.6	6.8	OBGSR
46	LVZ	05:36:49.4	P	55.59	338	-0.3	6.5	6.9	OBGSR
47	AAK	05:36:52.3	P	55.80	297	1.0	6.9	6.8	KYRG
48	CHTO	05:36:55.7	P	56.25	259	1.2	6.2	6.4	BKK
49	KIRV	05:37:04.5	P	57.67	324	-0.0	6.4	6.8	RIPT
50	JBG	05:37:09.6	P	58.20	299	1.4	-	-	SOME
51	KLMR	05:37:17.5	P	59.53	330	-0.0	6.3	7.2	OBGSR
52	PMG	05:37:17.8	P	59.55	193	0.2	-	6.8	PMG
53	JZAX	05:37:30.3	P	61.34	299	0.4	6.9	7.0	IRIS-IDA
54	VALR	05:37:32.1	P	61.74	334	-0.5	6.8	7.5	OBGSR
55	ULM	05:37:33.9	P	62.00	44	-0.4	6.1	6.4	OTT
56	PFO	05:37:36.3	P	62.27	70	0.2	-	-	LJC
57	FINES	05:37:40.6	P	62.98	337	-0.3	-	-	HEL
58	OBN	05:37:53.6	P	64.97	327	-0.4	6.5	7.4	OBGSR
59	VSU	05:37:56.2	P	65.32	334	-0.0	6.6	7.4	VSU
60	BORG	05:38:03.2	P	66.03	360	2.4	-	-	REY
61	ANMO	05:38:09.2	P	67.29	63	0.3	-	6.2	ALQ
62	KONO	05:38:15.2	P	68.25	344	0.3	6.0	6.2	BER
63	MNK	05:38:15.0	P	68.36	332	-0.6	-	-	BELR
64	MAK	05:38:25.7	P	69.89	313	0.6	-	-	OBGSR
65	AKASG	05:38:32.0	P	71.13	329	-0.7	-	6.9	NSAU
66	AKBB	05:38:32.1	P	71.13	329	-0.6	6.5	7.1	NSAU
67	KIV	05:38:35.5	P	71.34	317	1.5	6.5	6.8	OBGSR
68	KBZ	05:38:35.3	P	71.43	316	0.8	6.5	6.8	RIPT
69	ZEI	05:38:37.0	P	71.72	315	0.8	6.5	6.8	OBGSR
70	NEUR	05:38:38.3	P	71.88	316	1.1	6.3	6.1	OBGSR
71	GNI	05:38:48.1	P	73.46	313	1.5	6.6	6.8	NSSP
72	SIM	05:38:51.3	P	74.16	322	0.6	6.6	7.0	KRYM
73	PALK	05:39:06.0	P	76.61	265	1.2	-	-	PALK
74	KHC	05:39:08.5	P	77.17	337	0.6	7.0	6.6	GFU
75	BR131	05:39:16.9	P	78.71	320	0.5	6.1	6.0	ISK
76	BRTR	05:39:16.8	P	78.71	320	0.3	-	5.8	ISK
77	BFO	05:39:19.3	P	79.16	340	0.3	-	-	KRW
78	COCO	05:39:34.8	P	81.80	240	1.7	-	-	AUST