مشخصات زلزله

Magnitude	:3.1
Date & Time (UTC)	2010-01-21 02:17:02.5
Date & Time (Local)	1388/11/1  05:47:02.5
Location	Lat:35.86 Lon: 52.77
Region	12 km North of Firuzkuh, Tehran Province
Nearest Cities
	10 km North of Shahrabad, Tehran Province
	12 km North of Firuzkuh, Tehran Province
	23 km North East of Arjomand, Tehran Province
	23 km South of Alasht, Mazandaran Province
	31 km South West of Elahband, Mazandaran Province
Depth	14 km
Agency
Faults within 150 km:
	MOSHA_F (Length: 234 km) , Distance to epicenter: 22 km
	ATARI_F (Length: 185 km) , Distance to epicenter: 25 km
	N_ALBORZ_F (Length: 360 km) , Distance to epicenter: 35 km
Number of Phases	6
RMS	0.1
Number of Stations	4
Error in Latitude	>2.6 km
Error in Longitude	4.8 km
Error in Depth	6.8 km

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Amplitude
UID	Agency	Station	Component	Amplitude	Period	Arrival Time	Proccessing Time	Signal Clip
54310	IIEES	DAMV	E	777.7	0.8	2010-01-21 02:17:27	2010-01-21 02:35:00	n
54311	IIEES	DAMV	N	501.2	0.76	2010-01-21 02:17:29	2010-01-21 02:35:00	n
54312	IIEES	GHVR	N	265.9	0.6	2010-01-21 02:18:09	2010-01-21 02:35:00	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		2010-01-21 02:17:15	-0.2	y		76.3	250
IIEES	DAMV	E	Sg	E		2010-01-21 02:17:25	0	y		76.3	250
IIEES	CHTH	Z	Pg	E		2010-01-21 02:17:27	0.1	y		148	272
IIEES	GHVR	Z	Pn	E		2010-01-21 02:17:35	0	y		207	222
IIEES	GHVR	E	Sg	E		2010-01-21 02:18:01	0	y		207	222
IIEES	NASN	Z	Pn	E		2010-01-21 02:17:52	0	y		340	179