Earthquake with magnitude of ML 2.1 on date 17-10-2010 and time 10:07:23 (UTC) in region 5 km NE Sampeyre (CN)

A magnitude ML 2.1 earthquake occured in region: 5 km NE Sampeyre (CN), on

  • 17-10-2010 10:07:23 (UTC)
  • 17-10-2010 12:07:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6070, 7.2330 at 14 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
Sampeyre CN 5 1022 1022
Frassino CN 5 265 1287
Sanfront CN 8 2395 3682
Oncino CN 9 76 3758
Melle CN 9 292 4050
Gambasca CN 10 371 4421
Paesana CN 10 2784 7205
Ostana CN 10 83 7288
Rifreddo CN 11 1078 8366
Martiniana Po CN 11 734 9100
Brossasco CN 11 1084 10184
Valmala CN 11 52 10236
Crissolo CN 12 168 10404
Isasca CN 12 76 10480
Macra CN 13 59 10539
Casteldelfino CN 13 157 10696
San Damiano Macra CN 13 430 11126
Elva CN 14 97 11223
Revello CN 14 4262 15485
Brondello CN 14 290 15775
Venasca CN 14 1437 17212
Envie CN 14 2074 19286
Stroppo CN 14 103 19389
Celle di Macra CN 14 100 19489
Cartignano CN 15 190 19679
Barge CN 15 7774 27453
Pagno CN 16 585 28038
Pontechianale CN 16 179 28217
Castellar CN 16 295 28512
Roccabruna CN 17 1585 30097
Bellino CN 17 109 30206
Rossana CN 17 908 31114
Villar San Costanzo CN 18 1547 32661
Piasco CN 18 2774 35435
Bagnolo Piemonte CN 18 6024 41459
Dronero CN 19 7035 48494
Prazzo CN 20 170 48664
Marmora CN 20 68 48732
Verzuolo CN 20 6459 55191

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Cuneo (56081 inhabitants)
57 Km SW of Moncalieri (57294 inhabitants)
63 Km SW of Torino (890529 inhabitants)
83 Km W of Asti (76202 inhabitants)
98 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
Bulletin
Rev1000
Md 2.1
ML 2.1
2010-10-17
10:07:23
44.607 7.233 15 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1129259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-17 10:07:23 ± 0.14
Latitude 44.6070 ± 0.0063
Longitude 7.2330 ± 0.0152
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1129259

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 927
Semi-minor axis of confidence ellipse (meter) 872
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 1389.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.85526
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1129259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:54:50

Md:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 1129259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:54:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHN. 2010-10-17T10:08:05.53 10.0 undecidable manual Pg 0 0 0
GU.RORO.HHE. 2010-10-17T10:07:47.90 0.3 undecidable manual Sg 129 85.8474 -0.57 59
MN.BNI.HHN. 2010-10-17T10:07:42.67 0.3 undecidable manual Sg 319 66.0894 -0.535 60
GU.RSP.HHE. 2010-10-17T10:07:41.69 0.3 undecidable manual Sg 2 60.0954 0.076 69
GU.LSD.HHN. 2010-10-17T10:07:39.84 0.3 undecidable manual Pg 355 94.9383 0.705 55
GU.RORO.HHE. 2010-10-17T10:07:38.08 0.3 undecidable manual Pg 129 85.8474 0.342 62
GU.RRL.HHZ. 2010-10-17T10:07:38.22 0.3 undecidable manual Sg 315 49.3173 -0.512 62
GU.STV.HHE. 2010-10-17T10:07:36.06 0.1 undecidable manual Sg 170 40.7259 -0.395 89
IV.CDCA.EHE. 2010-10-17T10:07:36.52 10.0 undecidable manual Pg 0 0 0
MN.BNI.HHN. 2010-10-17T10:07:35.15 0.3 undecidable manual Pg 319 66.0894 0.451 64
GU.RSP.HHE. 2010-10-17T10:07:33.59 0.3 undecidable manual Pg 2 60.0954 -0.189 67
GU.RRL.HHZ. 2010-10-17T10:07:32.55 0.3 undecidable manual Pg 315 49.3173 0.437 66
GU.BHB.HHZ. 2010-10-17T10:07:31.78 0.3 undecidable manual Sg 5 25.4523 -0.666 63
GU.STV.HHE. 2010-10-17T10:07:31.11 0.3 undecidable manual Pg 170 40.7259 0.31 68
GU.PZZ.HHZ. 2010-10-17T10:07:29.37 0.1 undecidable manual Sg 220 14.4744 -0.359 94
GU.BHB.HHZ. 2010-10-17T10:07:28.70 0.3 undecidable manual Pg 5 25.4523 0.214 72
IV.DOI.HHN. 2010-10-17T10:07:28.95 0.1 undecidable manual Sg 175 11.3775 -0.14 100
GU.PZZ.HHZ. 2010-10-17T10:07:27.26 0.3 undecidable manual Pg 220 14.4744 0.345 71
IV.DOI.HHN. 2010-10-17T10:07:27.05 0.1 undecidable manual Pg 175 11.3775 0.504 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
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