Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 03-02-2017 and time 15:00:09 (Italy) in region 7 km NW Sansepolcro (AR)

A magnitude ML 2.4 earthquake occured in region: 7 km NW Sansepolcro (AR), on

  • 03-02-2017 14:00:09 (UTC)
  • 03-02-2017 15:00:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6120, 12.0820 at 8 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
Sansepolcro AR 7 15884 15884
Pieve Santo Stefano AR 7 3183 19067
Anghiari AR 8 5638 24705
Caprese Michelangelo AR 9 1426 26131
San Giustino PG 10 11297 37428
Citerna PG 13 3531 40959
Badia Tedalda AR 14 1087 42046
Monterchi AR 14 1757 43803
Chiusi della Verna AR 15 2023 45826
Chitignano AR 17 899 46725
Subbiano AR 18 6331 53056
Borgo Pace PU 18 606 53662
Capolona AR 19 5438 59100

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Arezzo (99543 inhabitants)
60 Km S of Cesena (96758 inhabitants)
61 Km NW of Perugia (166134 inhabitants)
63 Km SW of Rimini (147750 inhabitants)
68 Km S of Forlì (117913 inhabitants)
69 Km E of Firenze (382808 inhabitants)
69 Km E of Siena (53903 inhabitants)
74 Km E of Scandicci (50609 inhabitants)
75 Km W of Pesaro (94582 inhabitants)
77 Km S of Faenza (58541 inhabitants)
80 Km W of Fano (60888 inhabitants)
85 Km E of Prato (191150 inhabitants)
88 Km SE of Imola (69797 inhabitants)
89 Km NW of Foligno (57155 inhabitants)
90 Km S of Ravenna (159116 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 2.4 2017-02-03
14:00:09		 43.6122 12.0823 9 2018-01-10
09:51:17		 Bollettino Sismico Italiano INGV 50022451
Reviewed
Rev100 		ML 2.4 2017-02-03
14:00:09		 43.6153 12.0757 8 2017-02-03
14:17:14		 Sala Sismica INGV-Roma 40452741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-03 14:00:09 ± 0.06
Latitude 43.6122 ± 0.0036
Longitude 12.0823 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50022451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 42
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 74
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.23481
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 50022451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-12 16:30:21

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 40452741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-03 14:17:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2017-02-03T14:02:05.84 3.0 undecidable manual Sg 20.09 0
CH.BERNI.HHZ. 2017-02-03T14:01:49.81 3.0 undecidable manual Sg 13.24 0
IV.PTRJ.HHZ. 2017-02-03T14:01:42.53 3.0 undecidable manual Sg 13.15 0
IV.TRIV.HHZ. 2017-02-03T14:01:21.19 3.0 undecidable manual Sn -0.98 0
IV.MAON.HHZ. 2017-02-03T14:00:56.06 3.0 undecidable manual S 3.08 0
GU.GORR.HHZ. 2017-02-03T14:00:55.70 3.0 undecidable manual P 248.0628 8.32 0
IV.PII.HHZ. 2017-02-03T14:00:46.20 3.0 undecidable manual S 125.5743 0.17 0
IV.MNTP.HNZ. 2017-02-03T14:00:44.34 3.0 undecidable manual S -1.73 0
IV.T1219.EHZ. 2017-02-03T14:00:36.53 3.0 undecidable manual S -3.13 0
IV.MOCL.EHZ. 2017-02-03T14:00:35.10 0.6 undecidable manual S 301 84.3489 50 0.09 44
IV.T1211.EHZ. 2017-02-03T14:00:33.98 3.0 undecidable manual P 135.0648 1.93 0
IV.MGAB.HHZ. 2017-02-03T14:00:32.84 0.3 undecidable manual S 178 77.6667 50 -0.39 63
IV.PII.HHZ. 2017-02-03T14:00:31.86 3.0 negative manual P 125.5743 1.28 0
IV.OSSC.HHZ. 2017-02-03T14:00:31.20 0.6 undecidable manual S 262 67.9764 50 0.55 41
IV.ARVD.HHZ. 2017-02-03T14:00:31.92 0.3 undecidable manual S 100 70.1742 50 0.67 58
IV.CSNT.HHZ. 2017-02-03T14:00:30.70 0.6 undecidable manual S 257 65.5899 50 0.69 39
IV.SSFR.HHZ. 2017-02-03T14:00:29.00 0.6 undecidable manual S 109 59.5959 50 0.58 41
IV.LMD.HHZ. 2017-02-03T14:00:28.30 0.3 undecidable manual S 330 59.6958 50 -0.15 68
IV.T1215.EHZ. 2017-02-03T14:00:27.68 3.0 undecidable manual P 110.112 -0.51 0
IV.CSP1.EHZ. 2017-02-03T14:00:27.61 3.0 undecidable manual P 107.4147 -0.17 0
IV.MURB.HNZ. 2017-02-03T14:00:26.80 0.6 undecidable manual S 137 52.6029 50 0.24 45
IV.RUFI.EHZ. 2017-02-03T14:00:26.50 0.6 undecidable manual S 299 52.3032 50 0.02 47
IV.ATFO.HHZ. 2017-02-03T14:00:25.70 0.6 undecidable manual S 125 47.9187 50 0.41 44
IV.MOCL.EHZ. 2017-02-03T14:00:24.85 1.0 negative manual P 301 84.3489 50 0.63 19
IV.CESI.HHZ. 2017-02-03T14:00:24.27 3.0 undecidable manual P 94.5387 -1.53 0
IV.ATLO.EHE. 2017-02-03T14:00:23.40 0.6 undecidable manual S 141 42.0246 50 -0.34 45
IV.MGAB.HHZ. 2017-02-03T14:00:23.61 0.3 undecidable manual P 178 77.6667 50 0.42 62
IV.CSNT.HHZ. 2017-02-03T14:00:22.08 0.6 undecidable manual P 257 65.5899 50 0.75 38
IV.ATVA.EHE. 2017-02-03T14:00:22.80 0.6 undecidable manual S 156 40.4262 50 -0.51 44
IV.OSSC.HHZ. 2017-02-03T14:00:22.31 0.6 undecidable manual P 262 67.9764 50 0.61 40
IV.ATVO.HHZ. 2017-02-03T14:00:22.20 0.6 undecidable manual S 134 36.5412 50 -0.05 48
IV.BAT2.EHE. 2017-02-03T14:00:22.20 0.6 undecidable manual S 135 37.5291 50 -0.34 46
IV.PE3.EHZ. 2017-02-03T14:00:22.30 0.6 undecidable manual S 74 34.5432 50 0.58 43
IV.ARVD.HHZ. 2017-02-03T14:00:22.64 0.6 undecidable manual P 100 70.1742 50 0.59 40
IV.PIEI.HHZ. 2017-02-03T14:00:22.20 0.6 undecidable manual S 103 37.3293 50 -0.28 46
IV.BAT3.EHN. 2017-02-03T14:00:21.80 0.6 undecidable manual S 131 35.2425 50 -0.12 48
IV.ATMI.HHZ. 2017-02-03T14:00:21.50 0.6 undecidable manual S 154 34.2435 50 -0.16 48
IV.ATPC.HHE. 2017-02-03T14:00:21.30 0.1 undecidable manual S 116 33.4443 50 -0.14 96
IV.CAFI.HHZ. 2017-02-03T14:00:21.30 0.3 undecidable manual S 197 32.745 104 0.09 73
IV.CPGN.EHZ. 2017-02-03T14:00:20.20 0.6 undecidable manual S 42 28.3494 107 0.46 45
IV.LMD.HHZ. 2017-02-03T14:00:20.10 0.6 undecidable manual P 330 59.6958 50 -0.33 44
IV.ATPI.EHZ. 2017-02-03T14:00:20.60 0.6 undecidable manual S 125 31.3464 105 -0.14 48
IV.APEC.HHZ. 2017-02-03T14:00:20.00 0.6 undecidable manual S 102 27.75 107 0.45 45
IV.SSFR.HHZ. 2017-02-03T14:00:20.56 0.3 undecidable manual P 109 59.5959 50 0.15 68
IV.MURB.HNZ. 2017-02-03T14:00:19.32 1.0 undecidable manual P 137 52.6029 50 -0.02 24
IV.RUFI.EHZ. 2017-02-03T14:00:19.05 0.6 undecidable manual P 299 52.3032 50 -0.24 45
IV.ASQU.HHZ. 2017-02-03T14:00:19.90 0.6 undecidable manual S 311 31.1466 105 -0.78 40
IV.ATFO.HHZ. 2017-02-03T14:00:18.59 0.1 negative manual P 125 47.9187 50 -0.01 96
IV.ATVA.EHE. 2017-02-03T14:00:17.70 0.3 undecidable manual P 156 40.4262 50 0.24 69
IV.ATMC.EHE. 2017-02-03T14:00:17.20 0.1 undecidable manual S 154 20.3685 113 0.07 99
IV.BAT2.EHE. 2017-02-03T14:00:17.07 0.1 undecidable manual P 135 37.5291 50 0.05 97
IV.ATLO.EHE. 2017-02-03T14:00:17.37 0.1 positive manual P 141 42.0246 50 -0.34 90
IV.CDCA.HNZ. 2017-02-03T14:00:17.70 0.6 undecidable manual S 144 20.9679 112 0.39 46
IV.PE3.EHZ. 2017-02-03T14:00:16.49 0.3 undecidable manual P 74 34.5432 50 -0.06 73
IV.CAFI.HHZ. 2017-02-03T14:00:16.18 0.1 positive manual P 197 32.745 104 -0.07 97
IV.BADI.EHZ. 2017-02-03T14:00:16.10 0.6 undecidable manual S 131 17.2716 116 -0.05 50
IV.ATVO.HHZ. 2017-02-03T14:00:16.61 0.3 undecidable manual P 134 36.5412 50 -0.24 70
IV.PIEI.HHZ. 2017-02-03T14:00:16.48 0.1 positive manual P 103 37.3293 50 -0.5 88
IV.BAT3.EHN. 2017-02-03T14:00:16.41 0.1 undecidable manual P 131 35.2425 50 -0.25 93
IV.ATPC.HHE. 2017-02-03T14:00:16.01 0.1 negative manual P 116 33.4443 50 -0.37 91
IV.ATMI.HHZ. 2017-02-03T14:00:16.30 0.6 undecidable manual P 154 34.2435 50 -0.21 47
IV.APEC.HHZ. 2017-02-03T14:00:15.24 1.0 undecidable manual P 102 27.75 107 -0.05 25
IV.ASQU.HHZ. 2017-02-03T14:00:15.36 0.1 negative manual P 311 31.1466 105 -0.58 86
IV.CPGN.EHZ. 2017-02-03T14:00:15.71 0.1 positive manual P 42 28.3494 107 0.31 93
IV.ATPI.EHZ. 2017-02-03T14:00:15.66 0.3 negative manual P 125 31.3464 105 -0.32 69
IV.CDCA.HNZ. 2017-02-03T14:00:14.00 0.6 undecidable manual P 144 20.9679 112 0 50
IV.PARC.HHZ. 2017-02-03T14:00:14.50 0.6 undecidable manual S 72 13.1757 123 -0.41 47
IV.CRE.HHZ. 2017-02-03T14:00:14.20 0.6 undecidable manual S 274 10.4784 129 0.04 51
IV.ATMC.EHE. 2017-02-03T14:00:13.90 0.3 undecidable manual P 154 20.3685 113 0.01 75
IV.SSP9.EHZ. 2017-02-03T14:00:13.10 0.6 undecidable manual S 137 5.7942 146 0.07 51
IV.BADI.EHZ. 2017-02-03T14:00:13.43 0.1 positive manual P 131 17.2716 116 0.1 99
IV.CRE.HHZ. 2017-02-03T14:00:12.32 0.1 negative manual P 274 10.4784 129 0.14 100
IV.PARC.HHZ. 2017-02-03T14:00:12.51 0.1 positive manual P 72 13.1757 123 -0.1 100
IV.SSP9.EHZ. 2017-02-03T14:00:11.72 0.3 undecidable manual P 137 5.7942 146 0.19 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HNN. ML:2.6 0.0022463065 1.1392 AML other m 2017-02-03T14:00:20.95
IV.APEC.HNE. ML:2.7 0.0026818885000000005 0.5376 AML other m 2017-02-03T14:00:20.62
IV.APEC.HHN. ML:2.6 0.0021518164999999997 0.3584 AML other m 2017-02-03T14:00:20.93
IV.APEC.HHE. ML:2.7 0.0027290555 0.48 AML other m 2017-02-03T14:00:20.63
IV.ARVD.HHN. ML:2.1 0.00019986265 0.3584 AML other m 2017-02-03T14:00:33.86
IV.ARVD.HHE. ML:2.0 0.00015841905 0.3008 AML other m 2017-02-03T14:00:33.69
IV.ASQU.HHE. ML:2.1 0.0006933530000000001 0.2048 AML other m 2017-02-03T14:00:21.07
IV.ASQU.HHN. ML:2.2 0.00084486645 2.3616 AML other m 2017-02-03T14:00:21.47
IV.ATFO.HHE. ML:2.2 0.0004952223499999999 1.1968 AML other m 2017-02-03T14:00:26.17
IV.ATFO.HHN. ML:2.3 0.0006019274500000001 0.384 AML other m 2017-02-03T14:00:28.76
IV.ATMI.HHE. ML:2.4 0.0011315925 2.1184 AML other m 2017-02-03T14:00:22.89
IV.ATMI.HHN. ML:2.2 0.000657835 0.2624 AML other m 2017-02-03T14:00:22.21
IV.ATPI.EHE. ML:2.0 0.0005170671 2.5856 AML other m 2017-02-03T14:00:20.96
IV.ATPI.EHN. ML:2.1 0.0006355646499999999 1.6576 AML other m 2017-02-03T14:00:22.21
IV.ATVO.HHE. ML:2.2 0.0006685642 0.3008 AML other m 2017-02-03T14:00:23.65
IV.ATVO.HHN. ML:2.2 0.0007169645 0.3392 AML other m 2017-02-03T14:00:23.50
IV.CAFI.HNN. ML:2.1 0.00056310195 0.256 AML other m 2017-02-03T14:00:21.76
IV.CAFI.HNE. ML:2.1 0.0006187145000000001 0.4032 AML other m 2017-02-03T14:00:21.52
IV.CAFI.HHE. ML:2.1 0.0006238063000000001 0.384 AML other m 2017-02-03T14:00:21.52
IV.CAFI.HHN. ML:2.1 0.00059715325 1.3248 AML other m 2017-02-03T14:00:21.76
IV.CPGN.HNN. ML:2.6 0.0021611045 0.6912 AML other m 2017-02-03T14:00:23.80
IV.CPGN.EHE. ML:2.5 0.0016992514999999999 0.8192 AML other m 2017-02-03T14:00:25.01
IV.CPGN.EHN. ML:2.7 0.002577134 0.544 AML other m 2017-02-03T14:00:23.81
IV.CPGN.HNE. ML:2.5 0.001749545 0.8512 AML other m 2017-02-03T14:00:22.50
IV.CRE.HHE. ML:2.6 0.00576905 0.2816 AML other m 2017-02-03T14:00:14.65
IV.CRE.HHN. ML:3.0 0.013091445 0.2176 AML other m 2017-02-03T14:00:14.51
IV.CSNT.HHE. ML:2.3 0.0003395591 0.5568 AML other m 2017-02-03T14:00:33.90
IV.CSNT.HHN. ML:2.5 0.000566043 0.6208 AML other m 2017-02-03T14:00:32.86
IV.LMD.HHE. ML:2.5 0.0006818583 0.5376 AML other m 2017-02-03T14:00:31.68
IV.LMD.HHN. ML:2.6 0.0007752704 1.024 AML other m 2017-02-03T14:00:30.66
IV.MGAB.HNE. ML:2.3 0.0003175 1.3184 AML other m 2017-02-03T14:00:36.60
IV.MGAB.HNN. ML:2.5 0.0004292852 1.3376 AML other m 2017-02-03T14:00:37.40
IV.MGAB.HHE. ML:2.4 0.00033050785 3.6416 AML other m 2017-02-03T14:00:38.43
IV.MGAB.HHN. ML:2.5 0.0004493365 1.3376 AML other m 2017-02-03T14:00:37.40
IV.MOCL.EHN. ML:2.0 0.00012963750000000003 0.2624 AML other m 2017-02-03T14:00:37.01
IV.MOCL.EHE. ML:2.0 0.00011860265 3.3984 AML other m 2017-02-03T14:00:35.08
IV.OSSC.HNE. ML:2.5 0.0005850826 0.768 AML other m 2017-02-03T14:00:33.20
IV.OSSC.HHE. ML:2.1 0.00019917095 0.64 AML other m 2017-02-03T14:00:35.79
IV.OSSC.HHN. ML:2.3 0.00033788315000000003 0.7808 AML other m 2017-02-03T14:00:35.16
IV.OSSC.HNN. ML:2.7 0.00094190205 0.8576 AML other m 2017-02-03T14:00:33.14
IV.PARC.HHE. ML:2.8 0.0071216875 0.6016 AML other m 2017-02-03T14:00:15.33
IV.PARC.HHN. ML:2.8 0.0078129845 0.48 AML other m 2017-02-03T14:00:14.62
IV.PIEI.HHE. ML:2.4 0.00096604745 0.1792 AML other m 2017-02-03T14:00:23.65
IV.PIEI.HHN. ML:2.1 0.0004894662 0.16 AML other m 2017-02-03T14:00:23.37
IV.PII.HHE. ML:2.3 0.0001492781 0.5184 AML other m 2017-02-03T14:00:52.10
IV.PII.HHN. ML:2.4 0.00016953940000000002 0.4032 AML other m 2017-02-03T14:00:52.67
IV.RUFI.EHN. ML:2.2 0.000376789 0.4992 AML other m 2017-02-03T14:00:27.38
IV.RUFI.EHE. ML:2.1 0.00031334995 0.2368 AML other m 2017-02-03T14:00:29.20
IV.SSFR.HHN. ML:2.6 0.0009364483000000001 0.1792 AML other m 2017-02-03T14:00:30.31
IV.SSFR.HNN. ML:2.8 0.0012271285 0.1984 AML other m 2017-02-03T14:00:30.31
IV.SSFR.HNE. ML:2.7 0.00099309255 0.1792 AML other m 2017-02-03T14:00:31.15
IV.SSFR.HHE. ML:2.7 0.0010676350000000002 0.1792 AML other m 2017-02-03T14:00:31.24
IV.SSP9.EHN. ML:2.9 0.01526343 0.2624 AML other m 2017-02-03T14:00:13.56
IV.SSP9.EHE. ML:2.5 0.0064617745 0.2816 AML other m 2017-02-03T14:00:13.68
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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