مشخصات زلزله

Magnitude	:3.8
Date & Time (UTC)	2011-12-25 20:24:55.1
Date & Time (Local)	1390/10/4  23:54:55.1
Location	Lat:34.99 Lon: 53.13
Region	Semnan Province, 69 km South-West of Semnan
Nearest Cities
	47 km South of Lasjerd, Semnan Province
	53 km South of Sorkheh, Semnan Province
	58 km South East of Kohanabad, Semnan Province
	62 km South East of Aradan, Semnan Province
	65 km South East of Davarabad, Semnan Province
Depth	18 km
Agency
Faults within 150 km:
	KUH_E_GUGERD_F (Length: 73 km) , Distance to epicenter: 6 km
	KUH_E_GACHAB_F1 (Length: 53 km) , Distance to epicenter: 12 km
	KUH_E_GACHAB_F2 (Length: 31 km) , Distance to epicenter: 29 km
Number of Phases	8
RMS	0.2
Number of Stations	7
Error in Latitude	>3.6 km
Error in Longitude	3.6 km
Error in Depth	5.9 km

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Amplitude
UID	Agency	Station	Component	Amplitude	Period	Arrival Time	Proccessing Time	Signal Clip
81113	IIEES	GHVR	E	1601.8	0.4	2011-12-25 20:25:55	2011-12-25 07:44:00	n
81114	IIEES	THKV	E	1652	0.4	2011-12-25 20:26:02	2011-12-25 07:44:00	n
81115	IIEES	NASN	E	421.5	0.4	2011-12-25 20:26:08	2011-12-25 07:44:00	n
81116	IIEES	NASN	N	283.9	0.56	2011-12-25 20:26:13	2011-12-25 07:44:00	n
81117	IIEES	ASAO	E	421.6	0.48	2011-12-25 20:26:17	2011-12-25 07:44:00	n
81118	IIEES	ASAO	N	202.6	0.44	2011-12-25 20:26:19	2011-12-25 07:44:00	n

Phase
Agency	Station	Component	Phase Type	Phase Quality	First Motion	Observed Arrival Time	Time Residual	Loc. Flag	Input Weight	Distance	Azimuth
IIEES	GHVR	Z	Pg	E		2011-12-25 20:25:25	0.29	y		182	252
IIEES	CHTH	Z	Pn	E		2011-12-25 20:25:28	-0.31	y		209	300
IIEES	THKV	Z	Pn	E		2011-12-25 20:25:31	0.1	y		229	297
IIEES	THKV	E	Sg	E		2011-12-25 20:26:00	0.15	y		229	297
IIEES	ASAO	Z	Pn	E		2011-12-25 20:25:38	0.03	y		288	261
IIEES	ASAO	E	Sg	E		2011-12-25 20:26:16	-0.24	y		288	261
IIEES	TABS	Z	Pn	E		2011-12-25 20:25:51	-0.01	y		396	111
IIEES	ZNJK	Z	Pn	E		2011-12-25 20:25:57	-0.03	y		443	296