مشخصات زلزله

Magnitude	:2.8
Date & Time (UTC)	2011-12-12 00:24:53.9
Date & Time (Local)	1390/9/21  03:54:53.9
Location	Lat:36.02 Lon: 53.41
Region	Semnan Province, 33 km East of Pol-E-Sefid
Nearest Cities
	17 km East of Sangdeh, Mazandaran Province
	19 km North East of Chashem, Semnan Province
	26 km South West of Kiasar, Mazandaran Province
	29 km North of Shahmirzad, Semnan Province
	33 km East of Shurmast-e peyrudbar, Mazandaran Province
Depth	14 km
Agency
Faults within 150 km:
	N_ALBORZ_F (Length: 360 km) , Distance to epicenter: 28 km
	ATARI_F (Length: 185 km) , Distance to epicenter: 31 km
	DAMGHAN_F (Length: 95 km) , Distance to epicenter: 41 km
Number of Phases	6
RMS	0.1
Number of Stations	4
Error in Latitude	>2.6 km
Error in Longitude	5.5 km
Error in Depth	5.7 km

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Amplitude
UID	Agency	Station	Component	Amplitude	Period	Arrival Time	Proccessing Time	Signal Clip
80980	IIEES	GHVR	E	52.2	0.32	2011-12-12 00:26:16	2011-12-12 02:41:00	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	Pg	E		2011-12-12 00:25:27	-0.16	y		206	267
IIEES	CHTH	E	Sg	E		2011-12-12 00:25:52	0.08	y		206	267
IIEES	THKV	Z	P	E		2011-12-12 00:25:30	-0.02	y		228	268
IIEES	GHVR	Z	Pn	E		2011-12-12 00:25:33	0.01	y		261	230
IIEES	GHVR	E	Sg	E		2011-12-12 00:26:07	-0.05	y		261	230
IIEES	ASAO	Z	Pn	E		2011-12-12 00:25:45	0.15	y		348	243