Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 05-10-2012 and time 21:13:36 (Italy) in region 6 km NE Sampeyre (CN)

A magnitude ML 1.3 earthquake occured in region: 6 km NE Sampeyre (CN), on

  • 05-10-2012 19:13:36 (UTC)
  • 05-10-2012 21:13:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6270, 7.2370 at 12 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sampeyre CN 6 1022 1022
Oncino CN 7 76 1098
Frassino CN 7 265 1363
Sanfront CN 7 2395 3758
Paesana CN 7 2784 6542
Ostana CN 8 83 6625
Gambasca CN 9 371 6996
Rifreddo CN 9 1078 8074
Melle CN 10 292 8366
Crissolo CN 10 168 8534
Martiniana Po CN 10 734 9268
Brossasco CN 12 1084 10352
Isasca CN 12 76 10428
Envie CN 12 2074 12502
Revello CN 13 4262 16764
Valmala CN 13 52 16816
Barge CN 13 7774 24590
Brondello CN 14 290 24880
Casteldelfino CN 14 157 25037
Venasca CN 14 1437 26474
Macra CN 15 59 26533
Elva CN 15 97 26630
San Damiano Macra CN 15 430 27060
Pagno CN 15 585 27645
Castellar CN 16 295 27940
Stroppo CN 16 103 28043
Bagnolo Piemonte CN 16 6024 34067
Pontechianale CN 17 179 34246
Celle di Macra CN 17 100 34346
Cartignano CN 17 190 34536
Rossana CN 18 908 35444
Bellino CN 18 109 35553
Roccabruna CN 19 1585 37138
Piasco CN 19 2774 39912
Rorà TO 19 257 40169
Bibiana TO 20 3442 43611
Lusernetta TO 20 506 44117
Villar San Costanzo CN 20 1547 45664
Manta CN 20 3787 49451
Verzuolo CN 20 6459 55910

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Cuneo (56081 inhabitants)
55 Km SW of Moncalieri (57294 inhabitants)
61 Km SW of Torino (890529 inhabitants)
82 Km W of Asti (76202 inhabitants)
100 Km NW of Sanremo (54807 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
Reviewed
Rev100 		ML 1.3 2012-10-05
19:13:36		 44.6148 7.2628 12 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 2302721
Bulletin
Rev1000 		ML 1.3 2012-10-05
19:13:36		 44.6272 7.2373 12 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV 4214061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-10-05 19:13:36 ± 0.12
Latitude 44.6272 ± 0.0054
Longitude 7.2373 ± 0.0177
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4214061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1077
Semi-minor axis of confidence ellipse (meter) 883
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 1080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.12321
Epicentral distance of station farthest from the epicenter (degree) 0.84896
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 4214061
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:46:42

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 2302721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-10-05 19:19:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2012-10-05T19:14:03.21 0.3 undecidable manual S 355 92.7405 91 -0.69 58
IV.QLNO.HHZ. 2012-10-05T19:13:53.17 0.1 undecidable manual P 111 93.9393 91 0.57 84
GU.RSP.HHZ. 2012-10-05T19:13:53.90 0.3 undecidable manual S 2 57.7977 91 -0.7 62
GU.NEGI.HHZ. 2012-10-05T19:13:52.69 0.6 undecidable manual P 157 94.239 91 0.05 46
GU.LSD.HHZ. 2012-10-05T19:13:52.62 0.3 undecidable manual P 355 92.7405 91 0.21 67
GU.RRL.HHZ. 2012-10-05T19:13:51.70 0.3 undecidable manual S 313 47.9187 91 -0.25 73
GU.STV.HHZ. 2012-10-05T19:13:50.30 0.3 undecidable manual S 171 42.9237 92 -0.32 71
GU.ENR.HHZ. 2012-10-05T19:13:50.90 0.3 undecidable manual S 162 46.7199 91 -0.74 60
GU.RRL.HHZ. 2012-10-05T19:13:46.13 0.1 undecidable manual P 313 47.9187 91 0.62 87
GU.RSP.HHZ. 2012-10-05T19:13:46.93 0.3 undecidable manual P 2 57.7977 91 -0.11 73
GU.ENR.HHZ. 2012-10-05T19:13:45.15 0.3 undecidable manual P 162 46.7199 91 -0.18 73
GU.BHB.HHZ. 2012-10-05T19:13:45.20 0.3 undecidable manual S 5 23.1546 94 -0.15 77
GU.STV.HHZ. 2012-10-05T19:13:44.71 0.3 undecidable manual P 171 42.9237 92 -0.03 76
GU.PZZ.HHZ. 2012-10-05T19:13:43.20 0.3 undecidable manual S 216 16.4724 102 -0.37 75
IV.DOI.HHZ. 2012-10-05T19:13:42.80 0.3 undecidable manual S 177 13.6752 110 -0.06 79
GU.BHB.HHZ. 2012-10-05T19:13:42.16 0.1 undecidable manual P 5 23.1546 94 0.46 97
IV.DOI.HHZ. 2012-10-05T19:13:40.69 0.1 undecidable manual P 177 13.6752 110 0.43 100
GU.PZZ.HHZ. 2012-10-05T19:13:40.97 0.3 undecidable manual P 216 16.4724 102 0.3 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:1.0 0.0000691 0.36 AML other m 2012-10-05T19:13:46.47
GU.BHB.HHN. ML:1.0 0.0000629 0.3 AML other m 2012-10-05T19:13:46.65
IV.DOI.HHE. ML:1.6 0.00036550000000000005 0.16 AML other m 2012-10-05T19:13:42.96
IV.DOI.HHN. ML:1.6 0.0004275 0.2 AML other m 2012-10-05T19:13:42.99
GU.ENR.HHN. ML:1.4 0.0000648 1.4 AML other m 2012-10-05T19:13:51.49
GU.ENR.HHE. ML:1.2 0.000048549999999999994 1.06 AML other m 2012-10-05T19:13:52.20
GU.PZZ.HHN. ML:1.6 0.00034950000000000004 0.32 AML other m 2012-10-05T19:13:43.52
GU.PZZ.HHE. ML:1.6 0.000308 1.2 AML other m 2012-10-05T19:13:43.49
GU.STV.HHE. ML:1.0 0.00003195 0.88 AML other m 2012-10-05T19:13:50.35
GU.STV.HHN. ML:0.8 0.0000204 0.84 AML other m 2012-10-05T19:13:50.41
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