Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 06-10-2012 and time 07:04:59 (Italy) in region 5 km NE Sampeyre (CN)

A magnitude ML 1.3 earthquake occured in region: 5 km NE Sampeyre (CN), on

  • 06-10-2012 05:04:59 (UTC)
  • 06-10-2012 07:04:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6160, 7.2340 at 11 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.

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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 5 1022 1022
Frassino CN 6 265 1287
Oncino CN 8 76 1363
Sanfront CN 8 2395 3758
Paesana CN 9 2784 6542
Melle CN 9 292 6834
Ostana CN 9 83 6917
Gambasca CN 9 371 7288
Rifreddo CN 10 1078 8366
Martiniana Po CN 11 734 9100
Crissolo CN 11 168 9268
Brossasco CN 11 1084 10352
Valmala CN 12 52 10404
Isasca CN 12 76 10480
Revello CN 13 4262 14742
Casteldelfino CN 13 157 14899
Envie CN 13 2074 16973
Macra CN 14 59 17032
Brondello CN 14 290 17322
Venasca CN 14 1437 18759
Elva CN 14 97 18856
San Damiano Macra CN 14 430 19286
Barge CN 14 7774 27060
Stroppo CN 15 103 27163
Celle di Macra CN 15 100 27263
Pagno CN 16 585 27848
Cartignano CN 16 190 28038
Castellar CN 16 295 28333
Pontechianale CN 16 179 28512
Bagnolo Piemonte CN 17 6024 34536
Bellino CN 18 109 34645
Roccabruna CN 18 1585 36230
Rossana CN 18 908 37138
Piasco CN 19 2774 39912
Villar San Costanzo CN 19 1547 41459
Dronero CN 20 7035 48494
Verzuolo CN 20 6459 54953
Rorà TO 20 257 55210

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Cuneo (56081 inhabitants)
56 Km SW of Moncalieri (57294 inhabitants)
62 Km SW of Torino (890529 inhabitants)
83 Km W of Asti (76202 inhabitants)
99 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 2012-10-06
05:04:59		 44.6243 7.2502 14 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 2308231
Bulletin
Rev1000 		ML 1.3 2012-10-06
05:04:59		 44.6163 7.2342 11 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV 3205591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-10-06 05:04:59 ± 0.12
Latitude 44.6163 ± 0.0063
Longitude 7.2342 ± 0.0164
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3205591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1290
Semi-minor axis of confidence ellipse (meter) 700
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 1290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.13850
Epicentral distance of station farthest from the epicenter (degree) 0.84536
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 2308231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-10-06 05:13:15

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 3205591
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:46:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.QLNO.HHZ. 2012-10-06T05:05:16.32 0.3 undecidable manual P 110 93.7395 50 0.6 58
GU.LSD.HHZ. 2012-10-06T05:05:16.43 0.6 undecidable manual P 355 93.8394 50 0.7 37
GU.RRL.HHZ. 2012-10-06T05:05:14.84 0.6 undecidable manual S 314 48.618 50 -0.43 44
GU.RORO.HHZ. 2012-10-06T05:05:14.78 0.3 undecidable manual P 130 86.5467 50 0.18 65
GU.ENR.HHZ. 2012-10-06T05:05:13.82 0.6 undecidable manual S 161 45.7209 50 -0.68 41
GU.STV.HHZ. 2012-10-06T05:05:12.98 0.6 undecidable manual S 170 41.8248 50 -0.48 44
GU.RSP.HHZ. 2012-10-06T05:05:10.00 0.3 undecidable manual P 2 58.9965 50 -0.37 66
GU.RRL.HHZ. 2012-10-06T05:05:09.06 0.1 positive manual P 314 48.618 50 0.31 91
GU.ENR.HHZ. 2012-10-06T05:05:08.18 0.1 undecidable manual P 161 45.7209 50 -0.13 95
GU.BHB.HHZ. 2012-10-06T05:05:08.05 0.6 undecidable manual S 5 24.3534 50 -0.76 41
GU.STV.HHZ. 2012-10-06T05:05:07.77 0.1 undecidable manual P 170 41.8248 50 0.06 97
GU.PZZ.HHZ. 2012-10-06T05:05:06.29 0.6 undecidable manual S 218 15.3735 50 -0.11 50
GU.BHB.HHZ. 2012-10-06T05:05:05.07 0.1 negative manual P 5 24.3534 50 0.05 100
GU.PZZ.HHZ. 2012-10-06T05:05:03.95 0.1 positive manual P 218 15.3735 50 0.32 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:1.2 0.00009154999999999999 0.2 AML other m 2012-10-06T05:05:09.20
GU.BHB.HHE. ML:1.1 0.0000708 0.68 AML other m 2012-10-06T05:05:09.26
GU.ENR.HHE. ML:1.6 0.00011949999999999999 0.14 AML other m 2012-10-06T05:05:14.91
GU.ENR.HHN. ML:1.4 0.0000732 0.14 AML other m 2012-10-06T05:05:15.17
GU.PZZ.HHN. ML:1.5 0.0002725 0.32 AML other m 2012-10-06T05:05:06.50
GU.PZZ.HHE. ML:1.5 0.0002675 0.28 AML other m 2012-10-06T05:05:07.28
GU.RRL.HHN. ML:1.1 0.0000337 0.84 AML other m 2012-10-06T05:05:15.70
GU.RRL.HHE. ML:1.2 0.000042499999999999996 1.52 AML other m 2012-10-06T05:05:16.71
GU.STV.HHN. ML:1.0 0.000029199999999999998 1.28 AML other m 2012-10-06T05:05:14.23
GU.STV.HHE. ML:1.1 0.000043349999999999997 0.7 AML other m 2012-10-06T05:05:13.93
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