Earthquake with magnitude of Md 2.1 on date 23-09-2003 and time 02:15:16 (UTC) in region 5 km N Rubiana (TO)

A magnitude Md 2.1 earthquake occured in region: 5 km N Rubiana (TO), on

  • 23-09-2003 02:15:16 (UTC)
  • 23-09-2003 04:15:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.1830, 7.3720 at 5 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Rubiana TO 5 2400 2400
Viù TO 6 1051 3451
Val della Torre TO 7 3869 7320
Villar Dora TO 7 2932 10252
Almese TO 7 6401 16653
Caprie TO 8 2086 18739
Lemie TO 8 179 18918
Condove TO 9 4638 23556
Sant'Ambrogio di Torino TO 9 4755 28311
Chiusa di San Michele TO 10 1647 29958
Varisella TO 10 810 30768
Givoletto TO 10 3914 34682
Traves TO 11 518 35200
Vaie TO 11 1458 36658
Vallo Torinese TO 11 774 37432
Sant'Antonino di Susa TO 11 4306 41738
La Cassa TO 12 1788 43526
Avigliana TO 12 12516 56042
Germagnano TO 12 1201 57243
Valgioie TO 12 951 58194
Borgone Susa TO 12 2229 60423
Caselette TO 12 3060 63483
Pessinetto TO 12 606 64089
Fiano TO 12 2695 66784
Mezzenile TO 12 786 67570
Lanzo Torinese TO 13 5086 72656
Usseglio TO 13 209 72865
San Didero TO 13 551 73416
Cafasse TO 14 3451 76867
San Gillio TO 14 3174 80041
Buttigliera Alta TO 14 6419 86460
Villar Focchiardo TO 14 2042 88502
Rosta TO 14 4903 93405
Monastero di Lanzo TO 14 350 93755
Bruzolo TO 15 1524 95279
Ceres TO 15 1065 96344
Coassolo Torinese TO 15 1547 97891
Balangero TO 15 3156 101047
Reano TO 15 1818 102865
Giaveno TO 15 16455 119320
Alpignano TO 16 17008 136328
Mathi TO 16 3921 140249
Coazze TO 16 3287 143536
Ala di Stura TO 16 469 144005
Robassomero TO 16 3057 147062
Villanova Canavese TO 16 1186 148248
Chianocco TO 16 1675 149923
San Giorio di Susa TO 16 1024 150947
Trana TO 17 3877 154824
Pianezza TO 17 15152 169976
Grosso TO 17 1018 170994
Druento TO 17 8622 179616
Villarbasse TO 17 3509 183125
Nole TO 17 6892 190017
Rivoli TO 18 48791 238808
Balme TO 18 115 238923
Cantoira TO 18 564 239487
Bussoleno TO 18 6094 245581
Sangano TO 18 3707 249288
Ciriè TO 19 18909 268197
Corio TO 19 3277 271474
Collegno TO 19 49905 321379
Bruino TO 20 8639 330018

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Torino (890529 inhabitants)
32 Km NW of Moncalieri (57294 inhabitants)
73 Km W of Asti (76202 inhabitants)
89 Km N of Cuneo (56081 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.1 2003-09-23
02:15:16
45.183 7.372 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 486399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-09-23 02:15:16 ± 0.198
Latitude 45.1830 ± 0.0141
Longitude 7.3720 ± 0.0317
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 486399

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2937.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00453
Epicentral distance of station farthest from the epicenter (degree) 0.00793
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 486399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:43:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DOI.Z. 2003-09-23T02:15:41.20 10.0 undecidable manual SG 187 0.6882 0.03 0.7
--.ORO.Z. 2003-09-23T02:15:37.93 10.0 undecidable manual SG 43 0.6105 -0.85 0.1
--.BNI.Z. 2003-09-23T02:15:34.34 10.0 undecidable manual SG 254 0.4995 -0.9 0.1
--.MCGN.Z. 2003-09-23T02:15:34.30 10.0 undecidable manual PG 28 0.8769 0.11 1.6
--.DOI.Z. 2003-09-23T02:15:30.35 10.0 undecidable manual PG 187 0.6882 -0.13 1.8
--.ORO.Z. 2003-09-23T02:15:29.45 10.0 undecidable manual PG 43 0.6105 0.25 1.6
--.BNI.Z. 2003-09-23T02:15:27.61 10.0 undecidable manual PG 254 0.4995 0.45 1.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download