Earthquake with magnitude of ML 1.8 on date 03-11-2017 and time 13:15:32 (Italy) in region 5 km N Pietraporzio (CN)

A magnitude ML 1.8 earthquake occured in region: 5 km N Pietraporzio (CN), on

  • 03-11-2017 12:15:32 (UTC)
  • 03-11-2017 13:15:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3890, 7.0380 at 7 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
Pietraporzio CN 5 77 77
Argentera CN 5 83 160
Sambuco CN 7 92 252
Canosio CN 8 80 332
Marmora CN 9 68 400
Acceglio CN 10 162 562
Prazzo CN 11 170 732
Vinadio CN 14 644 1376
Castelmagno CN 14 66 1442
Stroppo CN 15 103 1545
Celle di Macra CN 16 100 1645
Aisone CN 17 248 1893
Macra CN 17 59 1952
Elva CN 17 97 2049
Pradleves CN 20 250 2299

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Cuneo (56081 inhabitants)
85 Km SW of Moncalieri (57294 inhabitants)
87 Km NW of Sanremo (54807 inhabitants)
92 Km SW 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
ML 1.8 2017-11-03
12:15:32
44.3888 7.0378 7 2018-09-04
09:09:16
Bollettino Sismico Italiano INGV 53718371
Reviewed
Rev100
ML 1.7 2017-11-03
12:15:32
44.3882 7.0507 7 2017-11-03
12:35:55
Sala Sismica INGV-Roma 51576471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-11-03 12:15:32 ± 0.16
Latitude 44.3888 ± 0.0063
Longitude 7.0378 ± 0.0113
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53718371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1019
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.08548
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 53718371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-02-06 15:21:07

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 51576471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-11-03 12:35:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTV.HNZ. 2017-11-03T12:17:07.02 3.0 undecidable manual Sg 14.89 0
IV.PP3.EHZ. 2017-11-03T12:17:02.86 3.0 negative manual Pg 17.780001 0
IV.NDIM.HNZ. 2017-11-03T12:16:53.31 3.0 undecidable manual Sn 0.7 0
IV.MERA.HNZ. 2017-11-03T12:16:39.71 3.0 undecidable manual Sn 2.88 0
RD.PGF.BHZ. 2017-11-03T12:16:39.08 3.0 undecidable manual Sn -0.68 0
IV.MAON.HHZ. 2017-11-03T12:16:38.67 3.0 negative manual Pg 11.6 0
IV.CSNT.HHZ. 2017-11-03T12:16:33.88 3.0 undecidable manual Pg 11.58 0
CH.BERNI.HHZ. 2017-11-03T12:16:26.37 3.0 negative manual Pg 7.63 0
IV.EUCT.HNZ. 2017-11-03T12:16:26.43 3.0 undecidable manual Sn 0.53 0
IV.SERM.EHZ. 2017-11-03T12:16:24.01 3.0 positive manual Pn 2.9 0
IV.NDIM.HNZ. 2017-11-03T12:16:17.57 3.0 negative manual Pn 0.57 0
GU.GSCL.HHZ. 2017-11-03T12:16:16.81 3.0 undecidable manual Pn 3.4 0
GU.PCP.HHZ. 2017-11-03T12:16:08.19 1.0 undecidable manual S 81 120.4905 50 0.46 26
RD.ORIF.BHZ. 2017-11-03T12:16:04.12 1.0 undecidable manual S 303 108.6135 50 -0.44 26
IV.QLNO.HHZ. 2017-11-03T12:16:03.27 0.6 undecidable manual S 93 104.0181 50 -0.05 58
GU.CANO.HHZ. 2017-11-03T12:16:01.49 1.0 undecidable manual S 102 97.3248 50 -0.05 29
GU.RORO.HHZ. 2017-11-03T12:15:59.36 1.0 undecidable manual S 110 87.246 50 0.5 27
GU.RSP.HHZ. 2017-11-03T12:15:58.47 1.0 undecidable manual S 12 86.1471 50 -0.08 30
MN.BNI.HHZ. 2017-11-03T12:15:57.12 1.0 undecidable manual S 339 78.8655 50 0.51 27
GU.BURY.HHZ. 2017-11-03T12:15:56.26 0.6 undecidable manual S 148 78.9654 50 -0.38 57
GU.MGRO.HHZ. 2017-11-03T12:15:54.45 1.0 undecidable manual S 122 72.2721 50 -0.41 28
GU.PCP.HHZ. 2017-11-03T12:15:53.52 0.6 undecidable manual P 81 120.4905 50 0.84 44
GU.GBOS.HHZ. 2017-11-03T12:15:52.82 1.0 undecidable manual S 104 65.6898 50 -0.29 30
RD.ORIF.BHZ. 2017-11-03T12:15:51.05 0.6 undecidable manual P 303 108.6135 50 0.2 55
GU.RRL.HHZ. 2017-11-03T12:15:51.35 0.6 undecidable manual S 342 62.1933 50 -0.8 50
FR.SAOF.HHZ.00 2017-11-03T12:15:51.04 1.0 undecidable manual S 137 60.5949 50 -0.71 26
IV.QLNO.HHZ. 2017-11-03T12:15:50.73 0.3 negative manual P 93 104.0181 50 0.59 76
GU.CANO.HHZ. 2017-11-03T12:15:49.55 0.6 undecidable manual P 102 97.3248 50 0.44 54
GU.BHB.HHZ. 2017-11-03T12:15:48.95 0.6 undecidable manual S 20 52.6029 50 -0.66 54
GU.RORO.HHZ. 2017-11-03T12:15:47.84 0.3 undecidable manual P 110 87.246 50 0.28 85
GU.RSP.HHZ. 2017-11-03T12:15:47.22 0.3 undecidable manual P 12 86.1471 50 -0.16 88
IV.IMI.HHZ. 2017-11-03T12:15:47.70 0.3 undecidable manual P 128 86.3469 50 0.29 85
GU.BURY.HHZ. 2017-11-03T12:15:46.97 0.6 undecidable manual P 148 78.9654 50 0.69 51
MN.BNI.HHZ. 2017-11-03T12:15:46.00 0.6 undecidable manual P 339 78.8655 50 -0.26 58
GU.MGRO.HHZ. 2017-11-03T12:15:45.59 0.3 undecidable manual P 122 72.2721 50 0.34 87
GU.GBOS.HHZ. 2017-11-03T12:15:44.27 0.3 undecidable manual P 104 65.6898 50 0.03 93
GU.RRL.HHZ. 2017-11-03T12:15:43.31 0.6 undecidable manual P 342 62.1933 50 -0.38 58
GU.ENR.HHZ. 2017-11-03T12:15:43.99 0.3 undecidable manual S 121 35.3424 101 -0.6 86
FR.SAOF.HHZ.00 2017-11-03T12:15:43.55 0.6 undecidable manual P 137 60.5949 50 0.1 62
GU.BHB.HHZ. 2017-11-03T12:15:42.08 0.6 undecidable manual P 20 52.6029 50 -0.14 62
GU.STV.HHZ. 2017-11-03T12:15:41.61 0.3 undecidable manual S 125 27.8499 103 -0.45 92
GU.ENR.HHZ. 2017-11-03T12:15:39.17 0.3 undecidable manual P 121 35.3424 101 -0.14 97
GU.STV.HHZ. 2017-11-03T12:15:37.82 0.3 undecidable manual P 125 27.8499 103 -0.04 100
GU.PZZ.HHZ. 2017-11-03T12:15:37.82 0.6 undecidable manual S 25 14.4744 115 0.17 66
GU.PZZ.HHZ. 2017-11-03T12:15:35.67 0.3 undecidable manual P 25 14.4744 115 0.36 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:1.7 0.0002845 0.48 AML other m 2017-11-03T12:15:41.74
GU.STV.HHN. ML:1.8 0.00033199999999999994 0.12 AML other m 2017-11-03T12:15:41.75
FR.SAOF.HHN.00 ML:2.1 0.00023899999999999998 0.44 AML other m 2017-11-03T12:15:51.59
FR.SAOF.HHE.00 ML:1.9 0.0001735 0.28 AML other m 2017-11-03T12:15:52.67
GU.RSP.HHN. ML:1.8 0.00007015 0.38 AML other m 2017-11-03T12:16:00.49
GU.RSP.HHE. ML:1.8 0.0000816 1.46 AML other m 2017-11-03T12:16:00.12
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