Event Specification

 Map Region : lat:-  lon:-

  North  
West   East
  South  
Show Cities
Show Foreign Cities
Show Fault Mechanism
Show Province Boundaries
Show Stations
Map Title

Magnitude
3.1
Date & Time (UTC) 2012-05-18 04:34:45.3
Date & Time (Local) 1391/2/29  09:04:45.3
Location Lat:36.21 Lon: 54.32
Region Semnan Province, 6 km Damghan
Nearest Cities
6 km North of Damghan, Semnan Province
21 km West of Mehmandust, Semnan Province
23 km North East of Seydabad, Semnan Province
25 km North East of Amirabad, Semnan Province
40 km South West of Cheharbagh, Golestan Province
Depth 38 km
Agency
Faults within 150 km:
ATARI_F (Length: 185 km) , Distance to epicenter: 9 km 
DAMGHAN_F (Length: 95 km) , Distance to epicenter: 10 km 
ASTANEH_F (Length: 72 km) , Distance to epicenter: 22 km 
Number of Phases 7
RMS 0.1
Number of Stations 6
Error in Latitude >3.8 km
Error in Longitude 1.6 km
Error in Depth 2.9 km

Download waveform in seisan format

to download seisan software Click here

to access information about IIEES stations Click here

Amplitude

UIDAgencyStationComponentAmplitudePeriodArrival TimeProccessing TimeSignal Clip
83652IIEESDAMVE 121.40.442012-05-18 04:35:512012-05-18 05:11:00n
83653IIEESTHKVE 108.70.562012-05-18 04:36:262012-05-18 05:11:00n
83654IIEESGHVRE 62.80.442012-05-18 04:36:272012-05-18 05:11:00n
83655IIEESGHVRN 43.10.522012-05-18 04:36:332012-05-18 05:11:00n

Phase

AgencyStationComponentPhase TypePhase QualityFirst MotionObserved Arrival TimeTime ResidualLoc. FlagInput WeightDistanceAzimuth
IIEESSHROZ Pg E2012-05-18 04:35:10-0.01y15598
IIEESDAMVZ Pn E2012-05-18 04:35:18-0.23y221254
IIEESMRVTZ Pn E2012-05-18 04:35:180.02y22544
IIEESCHTHZ Pn E2012-05-18 04:35:270.07y289264
IIEESCHTHN Sg E2012-05-18 04:36:050.01y289264
IIEESTHKVZ Pn E2012-05-18 04:35:290.02y311265
IIEESGHVRZ Pn E2012-05-18 04:35:330.14y339236