مشخصات زلزله

Magnitude	:2.8
Date & Time (UTC)	2012-07-01 04:20:35.8
Date & Time (Local)	1391/4/11  08:50:35.8
Location	Lat:35.48 Lon: 52.71
Region	Semnan Province, 30 km South of Firuzkuh
Nearest Cities
	14 km of Atashan, Tehran Province
	30 km South of Firuzkuh, Tehran Province
	31 km North East of Aradan, Semnan Province
	31 km North East of Kohanabad, Semnan Province
	35 km North West of Lasjerd, Semnan Province
Depth	14 km
Agency
Faults within 150 km:
	MOSHA_F (Length: 234 km) , Distance to epicenter: 24 km
	GARMSAR_F (Length: 77 km) , Distance to epicenter: 25 km
	ATARI_F (Length: 185 km) , Distance to epicenter: 33 km
Number of Phases	6
RMS	0.2
Number of Stations	5
Error in Latitude	>5.9 km
Error in Longitude	9.8 km
Error in Depth	7.7 km

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Amplitude
UID	Agency	Station	Component	Amplitude	Period	Arrival Time	Proccessing Time	Signal Clip
84320	IIEES	THKV	E	150.1	0.38	2012-07-01 04:21:31	2012-07-01 04:45:00	n
84321	IIEES	THKV	N	118.3	0.32	2012-07-01 04:21:32	2012-07-01 04:45:00	n
84322	IIEES	GHVR	E	125.4	0.28	2012-07-01 04:21:34	2012-07-01 04:45:00	n

Phase
Agency	Station	Component	Phase Type	Phase Quality	First Motion	Observed Arrival Time	Time Residual	Loc. Flag	Input Weight	Distance	Azimuth
IIEES	DAMV	Z	Pg	E		2012-07-01 04:20:48	-0.03	y		69.2	284
IIEES	CHTH	Z	Pg	E		2012-07-01 04:21:00	-0.32	y		151	289
IIEES	CHTH	N	Sg	E		2012-07-01 04:21:19	0.05	y		151	289
IIEES	THKV	Z	Pg	E		2012-07-01 04:21:04	0.17	y		173	287
IIEES	GHVR	Z	Pg	E		2012-07-01 04:21:04	-0.2	y		174	231
IIEES	ASAO	Z	Pn	E		2012-07-01 04:21:17	0.34	y		266	248