Earthquake with magnitude of ML 1.4 on date 08-10-2011 and time 21:13:11 (UTC) in region 4 km SW Giaveno (TO)

A magnitude ML 1.4 earthquake occured in region: 4 km SW Giaveno (TO), on

  • 08-10-2011 21:13:11 (UTC)
  • 08-10-2011 23:13:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0140, 7.3400 at 19 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
Giaveno TO 4 16455 16455
Cumiana TO 4 7826 24281
Coazze TO 6 3287 27568
Trana TO 7 3877 31445
Valgioie TO 7 951 32396
Cantalupa TO 8 2553 34949
Reano TO 8 1818 36767
Avigliana TO 9 12516 49283
Frossasco TO 9 2864 52147
Sangano TO 9 3707 55854
Sant'Ambrogio di Torino TO 10 4755 60609
Buttigliera Alta TO 10 6419 67028
Roletto TO 10 2009 69037
Chiusa di San Michele TO 10 1647 70684
Piossasco TO 10 18589 89273
Bruino TO 10 8639 97912
Vaie TO 11 1458 99370
Villarbasse TO 11 3509 102879
Caprie TO 12 2086 104965
Pinasca TO 12 3051 108016
Sant'Antonino di Susa TO 12 4306 112322
Condove TO 12 4638 116960
Rosta TO 12 4903 121863
San Pietro Val Lemina TO 12 1448 123311
Inverso Pinasca TO 12 730 124041
Villar Dora TO 12 2932 126973
Almese TO 12 6401 133374
Villar Perosa TO 13 4092 137466
Piscina TO 13 3388 140854
Perosa Argentina TO 13 3285 144139
Villar Focchiardo TO 14 2042 146181
Pomaretto TO 14 1009 147190
Pinerolo TO 14 35808 182998
Rubiana TO 14 2400 185398
Borgone Susa TO 14 2229 187627
Rivalta di Torino TO 15 19887 207514
San Germano Chisone TO 15 1854 209368
Porte TO 15 1083 210451
Volvera TO 15 8840 219291
Caselette TO 15 3060 222351
Orbassano TO 16 23188 245539
Airasca TO 16 3794 249333
Pramollo TO 16 258 249591
Roure TO 17 848 250439
San Secondo di Pinerolo TO 17 3575 254014
Buriasco TO 17 1410 255424
Rivoli TO 17 48791 304215
San Didero TO 17 551 304766
Alpignano TO 17 17008 321774
Prarostino TO 17 1273 323047
San Giorio di Susa TO 18 1024 324071
Val della Torre TO 18 3869 327940
Osasco TO 18 1141 329081
None TO 18 8005 337086
Bruzolo TO 18 1524 338610
Macello TO 19 1229 339839
Scalenghe TO 19 3339 343178
Beinasco TO 19 18159 361337
Pianezza TO 19 15152 376489
Perrero TO 20 659 377148
Collegno TO 20 49905 427053
Grugliasco TO 20 37966 465019
Garzigliana TO 20 572 465591

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Moncalieri (57294 inhabitants)
28 Km W of Torino (890529 inhabitants)
69 Km W of Asti (76202 inhabitants)
71 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 1.8
ML 1.4
2011-10-08
21:13:11
45.014 7.34 19 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1295249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-10-08 21:13:11 ± 0.31
Latitude 45.0140 ± 0.0090
Longitude 7.3400 ± 0.0229
Depth (km) 19 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1295249

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1762
Semi-minor axis of confidence ellipse (meter) 53
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 2059.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.62
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57467
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1295249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:39:54

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1295249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:39:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.NEGI.HHZ. 2011-10-08T21:13:34.95 10.0 undecidable manual Pg 0 0 0
GU.TRAV.HHE. 2011-10-08T21:13:30.20 0.3 undecidable manual Sg 30 63.7917 -0.732 58
GU.PZZ.HHE. 2011-10-08T21:13:28.81 0.6 undecidable manual Sg 198 58.9965 -0.846 36
GU.LSD.HHE. 2011-10-08T21:13:27.26 0.1 undecidable manual Sg 342 52.0035 -0.571 84
MN.BNI.HHN. 2011-10-08T21:13:27.49 0.3 undecidable manual Sg 275 52.1034 -0.365 66
GU.TRAV.HHE. 2011-10-08T21:13:22.60 0.3 undecidable manual Pg 30 63.7917 -0.034 70
GU.LSD.HHE. 2011-10-08T21:13:21.33 0.1 undecidable manual Pg 342 52.0035 0.486 87
MN.BNI.HHN. 2011-10-08T21:13:21.51 0.3 undecidable manual Pg 275 52.1034 0.65 62
GU.PZZ.HHE. 2011-10-08T21:13:21.89 0.3 undecidable manual Pg 198 58.9965 -0.008 70
GU.BHB.HHN. 2011-10-08T21:13:19.68 0.3 undecidable manual Sg 197 20.7681 -0.303 71
GU.RSP.HHZ. 2011-10-08T21:13:18.90 0.1 undecidable manual Sg 339 15.9729 -0.093 100
GU.RSP.HHZ. 2011-10-08T21:13:16.26 0.1 undecidable manual Pg 339 15.9729 0.518 92
GU.BHB.HHN. 2011-10-08T21:13:16.85 0.1 undecidable manual Pg 197 20.7681 0.54 91
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