Earthquake with magnitude of Md 1.3 on date 02-10-2012 and time 23:17:17 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude Md 1.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 02-10-2012 21:17:17 (UTC)
  • 02-10-2012 23:17:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.9140, 7.4110 at 9 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
Bionaz AO 5 236 236
Oyace AO 7 219 455
Ollomont AO 10 157 612
Valpelline AO 12 657 1269
Doues AO 13 510 1779
Allein AO 15 229 2008
Roisan AO 16 1036 3044
Valtournenche AO 17 2277 5321
Etroubles AO 17 501 5822
Gignod AO 17 1710 7532
Torgnon AO 18 558 8090
Saint-Oyen AO 18 203 8293
Chamois AO 18 97 8390
Antey-Saint-André AO 19 602 8992
Saint-Christophe AO 19 3432 12424
Quart AO 19 4039 16463
Verrayes AO 19 1302 17765
Nus AO 20 2984 20749
La Magdeleine AO 20 109 20858

Municipalities with at least 50000 inhabitants

An earthquake occurred to
96 Km N of Torino (890529 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 1.3 2012-10-02
21:17:17
45.914 7.4108 9 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 2657441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-10-02 21:17:17 ± 0.24
Latitude 45.9140 ± 0.0117
Longitude 7.4108 ± 0.0116
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2657441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1234
Semi-minor axis of confidence ellipse (meter) 924
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
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 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.16637
Epicentral distance of station farthest from the epicenter (degree) 0.32106
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:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 2657441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2012-11-30 09:30:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2012-10-02T21:17:30.04 0.1 undecidable manual S 97 35.6421 50 -0.42 89
IV.MRGE.HHZ. 2012-10-02T21:17:28.48 0.1 undecidable manual S 240 31.4463 106 -0.84 77
GU.REMY.HHZ. 2012-10-02T21:17:26.02 0.1 undecidable manual S 247 21.3675 112 0.01 100
GU.SATI.HHZ. 2012-10-02T21:17:25.53 0.1 undecidable manual P 97 35.6421 50 0.34 91
CH.DIX.HHZ. 2012-10-02T21:17:24.64 0.1 undecidable manual S 359 18.4704 115 -0.43 92
IV.MRGE.HHZ. 2012-10-02T21:17:24.76 0.1 undecidable manual P 240 31.4463 106 0.23 94
GU.REMY.HHZ. 2012-10-02T21:17:23.25 0.1 undecidable manual P 247 21.3675 112 0.62 86
CH.DIX.HHZ. 2012-10-02T21:17:22.47 0.1 undecidable manual P 359 18.4704 115 0.39 93
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