Délire sismique? Ouf, que se passe-t-il? USGS n'enregistre que le 7.7???

* Ça fait deux ans que je regarde la carte des séismes, sur USGS et autres sites, et je n'ai jamais vu une telle chose!  

2012-08-14  03:07:29.5	25.57	N	79.06	E	33		mb	6.7	A.	UTTAR PRADESH, INDIA	GSRC
2012-08-14  03:00:00.0	49.70	N	145.30	E			Mw	7.3	M	SEA OF OKHOTSK	PTWC
2012-08-14  02:59:04.5	49.30	N	146.50	E	267		Mw	7.7	A	SEA OF OKHOTSK	BGSG
2012-08-14  02:59:42.5	49.78	N	145.13	E	625				A	SEA OF OKHOTSK	GII
2012-08-14  02:59:42.0	49.80	N	145.11	E	625		Mw	7.3	M	SEA OF OKHOTSK	NEIC
2012-08-14  02:59:42.0	Moment tensors								M#	SEA OF OKHOTSK	MT
2012-08-14  02:59:42.0	49.78	N	145.13	E	625		M	7.7	M	SEA OF OKHOTSK	NEIC
2012-08-14  02:59:40.6	49.84	N	145.06	E	611		Mw	7.7	M+	SEA OF OKHOTSK	INFO
2012-08-14  02:59:39.7	49.74	N	145.18	E	14		mb	7.5	A!	SEA OF OKHOTSK	MAD
2012-08-14  02:59:38.4	49.80	N	145.08	E	116		mb	7.1	M	SEA OF OKHOTSK	MAD
2012-08-14  02:59:37.7	49.73	N	145.25	E	578		M	7.2	A:	SEA OF OKHOTSK	GFZ
2012-08-14  02:59:37.4	48.88	N	145.16	E	600		mb	7.3	A	SEA OF OKHOTSK	ZAMG
2012-08-14  02:59:37.0	49.82	N	145.25	E	580		mb	7.1	M	SEA OF OKHOTSK	GSRC
2012-08-14  02:59:36.9	48.30	N	147.90	E	377		Mw	7.7	A	SEA OF OKHOTSK	BGSG
2012-08-14  02:59:35.5	49.90	N	145.27	E	540		mb	7.3	A	SEA OF OKHOTSK	GSRC
2012-08-14  02:58:38.6	49.08	N	143.48	E	33		mb	6.9	A	SAKHALIN, RUSSIA	LDG
2012-08-14  02:58:34.8	47.16	N	148.71	E	137		mb	6.9	A	NORTHWEST OF KURIL ISLANDS	BEO
2012-08-14  02:58:34.7	47.32	N	148.48	E	125		mb	7.3	A:	NORTHWEST OF KURIL ISLANDS	BEO
2012-08-14  02:58:31.6	48.44	N	148.52	E	30				A	NORTHWEST OF KURIL ISLANDS	GFU
2012-08-14  02:58:28.0	47.00	N	148.00	E	1		mb	7.3	A	NORTHWEST OF KURIL ISLANDS	LED
2012-08-14  02:58:27.6	48.33	N	147.61	E	10		mb	7.5	A:	SEA OF OKHOTSK	MSO
2012-08-14  02:58:19.4	46.28	N	147.22	E	25		mb	7.0	A	NORTHWEST OF KURIL ISLANDS	NEWS
2012-08-14  02:58:16.1	45.89	N	147.70	E	25		mb	7.0	A!	KURIL ISLANDS	NEWS

http://www.emsc-csem.org/Earthquake/seismologist.php