مشخصات زلزله

Magnitude	:2.8
Date & Time (UTC)	2012-08-12 19:55:28.5
Date & Time (Local)	1391/5/23  00:25:28.5
Location	Lat:35.99 Lon: 53.44
Region	Semnan Province, 47 km North of Semnan
Nearest Cities
	19 km North East of Chashem, Semnan Province
	21 km East of Sangdeh, Mazandaran Province
	27 km North East of Shahmirzad, Semnan Province
	28 km South of Kiasar, Mazandaran Province
	33 km North East of Mehdishahr, Semnan Province
Depth	45 km
Agency
Faults within 150 km:
	ATARI_F (Length: 185 km) , Distance to epicenter: 27 km
	N_ALBORZ_F (Length: 360 km) , Distance to epicenter: 33 km
	DAMGHAN_F (Length: 95 km) , Distance to epicenter: 40 km
Number of Phases	6
RMS	0
Number of Stations	4
Error in Latitude	>3.2 km
Error in Longitude	1 km
Error in Depth	2.1 km

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Amplitude
UID	Agency	Station	Component	Amplitude	Period	Arrival Time	Proccessing Time	Signal Clip
85155	IIEES	SHRO	E	31.4	0.68	2012-08-12 19:56:43	2012-08-12 08:46:00	n
85156	IIEES	GHVR	E	149.8	0.64	2012-08-12 19:56:44	2012-08-12 08:46:00	n
85157	IIEES	GHVR	N	86.4	0.64	2012-08-12 19:56:46	2012-08-12 08:46:00	n
85158	IIEES	MRVT	E	16.9	0.36	2012-08-12 19:56:53	2012-08-12 08:46:00	n

Phase
Agency	Station	Component	Phase Type	Phase Quality	First Motion	Observed Arrival Time	Time Residual	Loc. Flag	Input Weight	Distance	Azimuth
IIEES	CHTH	Z	Pn	E		2012-08-12 19:55:59	0.07	y		209	268
IIEES	CHTH	N	Sg	E		2012-08-12 19:56:27	0	y		209	268
IIEES	SHRO	Z	P	E		2012-08-12 19:56:02	0.05	y		232	89
IIEES	SHRO	N	Sg	E		2012-08-12 19:56:33	0	y		232	89
IIEES	GHVR	Z	Pn	E		2012-08-12 19:56:05	-0.06	y		261	231
IIEES	MRVT	Z	Pn	E		2012-08-12 19:56:10	-0.06	y		300	51