مشخصات زلزله

Magnitude	:4.2
Date & Time (UTC)	2010-01-20 05:20:05.4
Date & Time (Local)	1388/10/30  08:50:05.4
Location	Lat:35.87 Lon: 52.86
Region	16 km North of Firuzkuh, Tehran Province
Nearest Cities
	16 km North of Firuzkuh, Tehran Province
	17 km North East of Shahrabad, Tehran Province
	22 km South of Alasht, Mazandaran Province
	27 km South West of Elahband, Mazandaran Province
	30 km South West of Shurmast-e peyrudbar, Mazandaran Province
Depth	14 km
Agency
Faults within 150 km:
	ATARI_F (Length: 185 km) , Distance to epicenter: 21 km
	MOSHA_F (Length: 234 km) , Distance to epicenter: 28 km
	N_ALBORZ_F (Length: 360 km) , Distance to epicenter: 35 km
Number of Phases	7
RMS	0.1
Number of Stations	5
Error in Latitude	>3.2 km
Error in Longitude	5.5 km
Error in Depth	7 km

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Amplitude
UID	Agency	Station	Component	Amplitude	Period	Arrival Time	Proccessing Time	Signal Clip
54277	IIEES	DAMV	E	11364.6	0.31	2010-01-20 05:20:35	2010-01-20 05:34:00	n
54278	IIEES	DAMV	N	8398	0.49	2010-01-20 05:20:37	2010-01-20 05:34:00	n
54279	IIEES	KHMZ	E	690.8	0.41	2010-01-20 05:21:48	2010-01-20 05:34:00	n
54280	IIEES	KHMZ	N	563.2	0.58	2010-01-20 05:21:52	2010-01-20 05:34:00	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		2010-01-20 05:20:19	-0.2	y		84.5	252
IIEES	DAMV	E	Sg	E		2010-01-20 05:20:30	0	y		84.5	252
IIEES	CHTH	Z	Pg	E		2010-01-20 05:20:31	0	y		156	272
IIEES	GHVR	Z	Pn	E		2010-01-20 05:20:39	0.1	y		213	224
IIEES	GHVR	E	Sg	E		2010-01-20 05:21:05	0	y		213	224
IIEES	NASN	Z	Pn	E		2010-01-20 05:20:55	-0.2	y		341	181
IIEES	KHMZ	Z	Pn	E		2010-01-20 05:20:57	0.2	y		355	229