مشخصات زلزله

Magnitude	:2.8
Date & Time (UTC)	2008-07-28 02:37:26.8
Date & Time (Local)	1387/5/7  07:07:26.8
Location	Lat:35.35 Lon: 53.4
Region	23 km South of Semnan, Semnan Province
Nearest Cities
	21 km South East of Sorkheh, Semnan Province
	22 km South of Alae, Semnan Province
	24 km South of Semnan, Semnan Province
	29 km East of Lasjerd, Semnan Province
	38 km South East of Aftar, Semnan Province
Depth	14 km
Agency
Faults within 150 km:
	KUH_E_GACHAB_F2 (Length: 31 km) , Distance to epicenter: 7 km
	KUH_E_GUGERD_F (Length: 73 km) , Distance to epicenter: 37 km
	ATARI_F (Length: 185 km) , Distance to epicenter: 37 km
Number of Phases	7
RMS	0.2
Number of Stations	5
Error in Latitude	>4.6 km
Error in Longitude	7.6 km
Error in Depth	9.9 km

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Amplitude
UID	Agency	Station	Component	Amplitude	Period	Arrival Time	Proccessing Time	Signal Clip
49710	IIEES	GHVR	N	86.3	0.64	2008-07-28 02:38:30	2009-05-05 01:27:00	n
49711	IIEES	GHVR	E	154.2	0.52	2008-07-28 02:38:30	2009-05-05 01:27:00	n
49712	IIEES	THKV	N	67.7	0.48	2008-07-28 02:38:38	2009-05-05 01:27:00	n
49713	IIEES	ASAO	E	21.9	0.56	2008-07-28 02:38:59	2009-05-05 01:27:00	n
49714	IIEES	ASAO	N	17.2	0.64	2008-07-28 02:39:03	2009-05-05 01:27:00	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		2008-07-28 02:37:49	0.1	y		133	284
IIEES	DAMV	N	Sg	E		2008-07-28 02:38:05	0.1	y		133	284
IIEES	CHTH	Z	Pg	E		2008-07-28 02:38:02	-0.2	y		215	287
IIEES	GHVR	Z	Pg	E		2008-07-28 02:38:02	-0.3	y		219	244
IIEES	GHVR	N	Sg	E		2008-07-28 02:38:28	0	y		219	244
IIEES	THKV	Z	Pg	E		2008-07-28 02:38:05	-0.1	y		237	286
IIEES	ASAO	Z	Pn	E		2008-07-28 02:38:15	0.5	y		321	255