Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 06-11-2020 and time 06:46:48 (UTC) in region 4 km N Sansepolcro (AR)

A magnitude ML 2.3 earthquake occured in region: 4 km N Sansepolcro (AR), on

  • 06-11-2020 06:46:48 (UTC)
  • 06-11-2020 07:46:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6090, 12.1340 at 9 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 4 15884 15884
San Giustino PG 8 11297 27181
Anghiari AR 10 5638 32819
Pieve Santo Stefano AR 10 3183 36002
Badia Tedalda AR 12 1087 37089
Citerna PG 12 3531 40620
Caprese Michelangelo AR 13 1426 42046
Monterchi AR 14 1757 43803
Borgo Pace PU 14 606 44409
Mercatello sul Metauro PU 17 1378 45787
Sestino AR 17 1355 47142
Città di Castello PG 19 39913 87055
Chiusi della Verna AR 19 2023 89078
Monte Santa Maria Tiberina PG 19 1183 90261

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Arezzo (99543 inhabitants)
59 Km S of Cesena (96758 inhabitants)
59 Km NW of Perugia (166134 inhabitants)
61 Km SW of Rimini (147750 inhabitants)
69 Km S of Forlì (117913 inhabitants)
71 Km W of Pesaro (94582 inhabitants)
72 Km E of Siena (53903 inhabitants)
73 Km E of Firenze (382808 inhabitants)
76 Km W of Fano (60888 inhabitants)
78 Km S of Faenza (58541 inhabitants)
78 Km E of Scandicci (50609 inhabitants)
86 Km NW of Foligno (57155 inhabitants)
89 Km E of Prato (191150 inhabitants)
89 Km SE of Imola (69797 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 2.3 2020-11-06
06:46:48		 43.6088 12.1342 9 2021-02-26
14:56:06		 Bollettino Sismico Italiano INGV 84799451
Reviewed
Rev100 		ML 2.3 2020-11-06
06:46:48		 43.6018 12.123 9 2020-11-06
07:02:03		 Sala Sismica INGV-Roma 84497331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-06 06:46:48 ± 0.05
Latitude 43.6088 ± 0.0036
Longitude 12.1342 ± 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 84799451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 237
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 74
Number of defining phases 74
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) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 1.05311
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 47
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 84799451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-17 11:39:40

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 84497331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-06 07:02:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-11-06T06:47:09.43 0.6 undecidable manual S 100 66.0894 50 0.73 37
IV.NRCA.HHZ. 2020-11-06T06:47:08.18 0.6 undecidable manual P 137 116.8941 50 0.34 38
IV.ARCI.HHZ. 2020-11-06T06:47:06.08 0.6 undecidable manual P 213 99.4227 50 0.94 32
IV.SSFR.HHZ. 2020-11-06T06:47:06.19 0.6 undecidable manual S 110 55.5 50 0.3 43
IV.CSP1.EHZ. 2020-11-06T06:47:06.29 0.6 undecidable manual P 123 103.6185 50 0.5 38
IV.MURB.HHZ. 2020-11-06T06:47:05.07 0.6 undecidable manual S 141 49.617 50 0.76 38
IV.FDMO.HHZ. 2020-11-06T06:47:05.39 0.6 undecidable manual P 129 99.7224 50 0.2 40
IV.RINC.HHZ. 2020-11-06T06:47:05.09 0.6 undecidable manual S 306 52.3032 50 0.07 46
IV.CRMI.HNN. 2020-11-06T06:47:05.36 0.6 undecidable manual P 283 94.9383 50 0.92 32
TV.SF13.HHN. 2020-11-06T06:47:05.44 0.6 undecidable manual P 206 97.0251 50 0.66 36
IV.MPAG.EHZ. 2020-11-06T06:47:04.63 0.6 undecidable manual S 87 50.3163 50 0.15 45
IV.CESI.HHE. 2020-11-06T06:47:04.16 0.6 undecidable manual P 137 91.4418 50 0.26 41
IV.FROS.CHE. 2020-11-06T06:47:04.50 0.6 undecidable manual P 241 90.4428 50 0.75 35
IV.CING.HNZ. 2020-11-06T06:47:04.38 0.6 undecidable manual P 106 89.244 50 0.81 34
IV.FRON.EHZ. 2020-11-06T06:47:04.16 0.3 undecidable manual S 102 48.618 50 0.12 68
IV.ATSC.EHE. 2020-11-06T06:47:04.42 0.6 undecidable manual S 115 48.9177 50 0.29 44
IV.ATFO.HHZ. 2020-11-06T06:47:03.01 0.6 undecidable manual S 127 44.3223 50 0.12 46
IV.SACS.HHZ. 2020-11-06T06:47:03.83 0.6 undecidable manual P 192 86.247 50 0.73 36
IV.EL6.EHZ. 2020-11-06T06:47:02.71 0.6 undecidable manual P 111 83.8494 50 -0.03 43
IV.MGAB.HHZ. 2020-11-06T06:47:01.84 0.6 undecidable manual P 181 77.2671 50 0.12 43
IV.ATLO.EHE. 2020-11-06T06:47:01.40 0.6 undecidable manual S 146 39.3273 50 -0.16 46
IV.CSNT.HHZ. 2020-11-06T06:47:01.10 0.6 undecidable manual P 258 69.4749 50 0.57 39
IV.SFI.EHZ. 2020-11-06T06:47:01.39 0.6 undecidable manual S 325 40.1265 50 -0.38 44
IV.RONT.HHZ. 2020-11-06T06:47:01.22 0.6 undecidable manual P 307 70.4739 50 0.53 40
IV.SNTG.HHZ. 2020-11-06T06:47:01.70 0.6 undecidable manual P 121 75.8685 50 0.19 43
IV.ASSB.HHZ. 2020-11-06T06:47:01.41 0.6 undecidable manual P 146 75.7686 50 -0.08 43
IV.ATBU.EHZ. 2020-11-06T06:47:01.37 0.6 undecidable manual S 114 36.4413 50 0.58 41
IV.NARO.HHZ. 2020-11-06T06:47:00.33 0.3 undecidable manual S 89 35.8419 50 -0.31 67
IV.PESA.HHZ. 2020-11-06T06:47:00.52 0.6 undecidable manual P 57 67.4769 50 0.3 42
IV.TB01.DHZ.01 2020-11-06T06:47:00.34 0.6 undecidable manual S 136 34.9428 50 -0.06 47
IV.TB02.DHZ.01 2020-11-06T06:47:00.27 0.6 undecidable manual S 140 34.5432 50 0 48
IV.ARVD.HHZ. 2020-11-06T06:46:59.98 0.3 undecidable manual P 100 66.0894 50 -0.02 67
IV.PE3.EHZ. 2020-11-06T06:46:59.93 0.6 undecidable manual S 71 30.6471 106 0.76 39
IV.ATMI.HHZ. 2020-11-06T06:46:59.40 0.6 undecidable manual S 160 32.3454 50 -0.29 45
IV.ASQU.HHZ. 2020-11-06T06:46:59.78 0.6 undecidable manual S 307 34.6431 50 -0.53 42
IV.ATVO.HHZ. 2020-11-06T06:46:59.96 0.6 undecidable manual S 139 33.3444 50 -0.01 48
IV.CAFI.HNN. 2020-11-06T06:46:59.54 0.6 undecidable manual S 204 33.8439 50 -0.56 42
IV.SSFR.HHZ. 2020-11-06T06:46:58.08 0.3 undecidable manual P 110 55.5 50 -0.29 65
IV.ATPC.HHE. 2020-11-06T06:46:58.77 0.6 undecidable manual S 119 29.5482 107 -0.06 48
IV.ATPI.EHZ. 2020-11-06T06:46:58.03 0.3 undecidable manual S 129 27.75 108 -0.2 69
IV.RUFI.EHZ. 2020-11-06T06:46:58.55 0.3 undecidable manual P 297 56.1993 50 0.08 68
IV.APEC.HNZ. 2020-11-06T06:46:57.15 0.3 undecidable manual S 104 23.6541 111 0.29 69
IV.ATSC.EHE. 2020-11-06T06:46:57.01 0.3 undecidable manual P 115 48.9177 50 -0.35 65
IV.MURB.HHZ. 2020-11-06T06:46:57.33 0.3 undecidable manual P 141 49.617 50 -0.13 68
IV.MPAG.EHZ. 2020-11-06T06:46:57.22 0.3 undecidable manual P 87 50.3163 50 -0.34 65
IV.RINC.HHZ. 2020-11-06T06:46:57.90 0.6 undecidable manual P 306 52.3032 50 0.03 46
IV.FRON.EHZ. 2020-11-06T06:46:56.87 0.3 undecidable manual P 102 48.618 50 -0.44 64
IV.ATFO.HHZ. 2020-11-06T06:46:56.32 0.3 undecidable manual P 127 44.3223 50 -0.32 66
IV.ATBU.EHZ. 2020-11-06T06:46:55.23 0.3 undecidable manual P 114 36.4413 50 -0.2 68
IV.ATLO.EHE. 2020-11-06T06:46:55.51 0.3 undecidable manual P 146 39.3273 50 -0.36 66
IV.SFI.EHZ. 2020-11-06T06:46:55.56 0.3 undecidable manual P 325 40.1265 50 -0.44 65
IV.CPGN.EHZ. 2020-11-06T06:46:54.12 0.1 positive manual P 35 26.0517 109 0.5 87
IV.TB01.DHZ.01 2020-11-06T06:46:54.99 0.3 undecidable manual P 136 34.9428 50 -0.22 68
IV.ASQU.HHZ. 2020-11-06T06:46:54.67 0.3 undecidable manual P 307 34.6431 50 -0.49 65
IV.ATVO.HHZ. 2020-11-06T06:46:54.64 0.3 undecidable manual P 139 33.3444 50 -0.32 67
IV.CAFI.HNN. 2020-11-06T06:46:54.93 0.3 undecidable manual P 204 33.8439 50 -0.1 70
IV.TB02.DHZ.01 2020-11-06T06:46:54.91 0.3 undecidable manual P 140 34.5432 50 -0.22 68
IV.NARO.HHZ. 2020-11-06T06:46:54.83 0.3 undecidable manual P 89 35.8419 50 -0.51 64
IV.PE3.EHZ. 2020-11-06T06:46:54.34 0.3 undecidable manual P 71 30.6471 106 -0.16 70
IV.ATPC.HHE. 2020-11-06T06:46:54.06 0.3 undecidable manual P 119 29.5482 107 -0.24 69
IV.CRE.HHZ. 2020-11-06T06:46:54.10 0.3 undecidable manual S 274 14.6742 121 0.04 73
IV.ATMI.HHZ. 2020-11-06T06:46:54.52 0.3 undecidable manual P 160 32.3454 50 -0.28 68
IV.APEC.HNZ. 2020-11-06T06:46:53.12 0.3 undecidable manual P 104 23.6541 111 -0.05 72
IV.BADI.EHZ. 2020-11-06T06:46:53.95 0.3 undecidable manual S 141 14.0748 122 0.06 73
IV.ATPI.EHZ. 2020-11-06T06:46:53.72 0.3 undecidable manual P 129 27.75 108 -0.23 69
IV.PARC.HHZ. 2020-11-06T06:46:52.29 0.3 undecidable manual S 62 9.4794 133 -0.32 70
IV.ATMC.EHE. 2020-11-06T06:46:52.21 0.3 undecidable manual P 165 18.5703 115 -0.02 73
IV.BADI.EHZ. 2020-11-06T06:46:51.53 0.1 negative manual P 141 14.0748 122 0.08 97
IT.SNS1.HNZ. 2020-11-06T06:46:51.53 0.6 undecidable manual S 184 3.8961 156 0.06 50
IV.SSP9.EHZ. 2020-11-06T06:46:51.25 0.3 undecidable manual S 183 3.8961 156 -0.21 72
IV.CRE.HHZ. 2020-11-06T06:46:51.63 0.1 positive manual P 274 14.6742 121 0.08 97
IT.SNS1.HNZ. 2020-11-06T06:46:50.08 0.3 undecidable manual P 184 3.8961 156 0.03 75
IV.SSP9.EHZ. 2020-11-06T06:46:50.07 0.1 positive manual P 183 3.8961 156 0.03 100
IV.PARC.HHZ. 2020-11-06T06:46:50.76 0.1 positive manual P 62 9.4794 133 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSP9.EHN. ML:0.0 0.007087685000000001 0.1024 AML other m 2020-11-06T06:46:51.53
IV.SSP9.EHE. ML:0.0 0.0034157485 0.1408 AML other m 2020-11-06T06:46:51.41
IV.BADI.EHN. ML:2.4 0.0023522835 0.1408 AML other m 2020-11-06T06:46:54.26
IV.BADI.EHE. ML:2.2 0.0017335879999999999 0.16 AML other m 2020-11-06T06:46:54.31
IV.CRE.HHN. ML:2.3 0.0021597170000000002 0.1984 AML other m 2020-11-06T06:46:54.26
IV.CRE.HHE. ML:2.2 0.0016955049999999997 0.2176 AML other m 2020-11-06T06:46:54.98
IV.APEC.HNN. ML:2.4 0.0017932764999999999 0.1216 AML other m 2020-11-06T06:46:57.83
IV.APEC.HNE. ML:2.6 0.0028037254999999997 0.288 AML other m 2020-11-06T06:46:57.89
IV.APEC.HHN. ML:2.5 0.0022303074999999997 0.2016 AML other m 2020-11-06T06:46:58.05
IV.APEC.HHE. ML:2.7 0.002924475 0.2208 AML other m 2020-11-06T06:46:57.89
IV.ATPI.HNE. ML:2.2 0.00096416035 0.1312 AML other m 2020-11-06T06:46:58.62
IV.ATPI.EHE. ML:2.2 0.0009590645 0.1184 AML other m 2020-11-06T06:46:58.62
IV.ATPI.HNN. ML:2.3 0.0011545728 0.3296 AML other m 2020-11-06T06:46:59.89
IV.ATPI.EHN. ML:2.1 0.00069402805 0.1408 AML other m 2020-11-06T06:46:59.03
IV.CPGN.EHE. ML:2.5 0.0019744000000000003 0.4384 AML other m 2020-11-06T06:47:00.32
IV.CPGN.EHN. ML:2.4 0.0016360209999999999 0.2816 AML other m 2020-11-06T06:46:59.47
IV.CPGN.HNN. ML:2.5 0.0018634275000000001 0.4608 AML other m 2020-11-06T06:47:00.31
IV.CPGN.HNE. ML:2.4 0.0016140585 0.3616 AML other m 2020-11-06T06:47:00.16
IV.PE3.EHN. ML:2.6 0.0019860340000000002 0.1408 AML other m 2020-11-06T06:47:00.33
IV.ATMI.HHE. ML:2.3 0.0008847953500000001 0.16 AML other m 2020-11-06T06:47:00.31
IV.ATMI.HHN. ML:2.1 0.00056620905 0.2368 AML other m 2020-11-06T06:47:01.59
IV.ATVO.HHE. ML:2.2 0.0007399192999999999 0.1408 AML other m 2020-11-06T06:47:01.49
IV.ATVO.HHN. ML:2.5 0.001462985 0.1824 AML other m 2020-11-06T06:47:00.98
IV.ASQU.HHE. ML:1.8 0.00024555759999999997 0.1792 AML other m 2020-11-06T06:47:00.65
IV.ASQU.HHN. ML:1.8 0.0002579618 0.3808 AML other m 2020-11-06T06:47:04.29
IV.NARO.HHE. ML:2.1 0.00049072855 0.0992 AML other m 2020-11-06T06:47:00.82
IV.NARO.HHN. ML:2.3 0.0008415933 0.08 AML other m 2020-11-06T06:47:00.48
IV.ATFO.HHN. ML:2.2 0.00053731865 0.32 AML other m 2020-11-06T06:47:04.79
IV.ATFO.HHE. ML:2.4 0.0007851550000000001 0.4416 AML other m 2020-11-06T06:47:05.36
IV.FRON.EHE. ML:2.2 0.00038330050000000005 0.1408 AML other m 2020-11-06T06:47:04.29
IV.FRON.EHN. ML:2.5 0.000812144 0.1024 AML other m 2020-11-06T06:47:04.86
IV.MURB.HHN. ML:2.7 0.00129461695 0.2208 AML other m 2020-11-06T06:47:06.32
IV.MURB.HNN. ML:2.7 0.00131598675 0.2016 AML other m 2020-11-06T06:47:06.33
IV.MURB.HHE. ML:2.5 0.0008761606 0.2976 AML other m 2020-11-06T06:47:07.88
IV.RINC.HHN. ML:2.0 0.00027818765 0.5408 AML other m 2020-11-06T06:47:06.45
IV.RINC.HHE. ML:2.0 0.0002716057 0.2624 AML other m 2020-11-06T06:47:06.03
IV.SSFR.HHN. ML:2.6 0.00086221685 0.1984 AML other m 2020-11-06T06:47:07.24
IV.SSFR.HNE. ML:2.6 0.0009153614999999999 0.192 AML other m 2020-11-06T06:47:06.68
IV.SSFR.HNN. ML:2.6 0.0010444731 0.16 AML other m 2020-11-06T06:47:07.56
IV.SSFR.HHE. ML:2.6 0.00091058305 0.32 AML other m 2020-11-06T06:47:06.68
IV.RUFI.EHN. ML:1.8 0.00013275835 0.2816 AML other m 2020-11-06T06:47:07.37
IV.RUFI.EHE. ML:1.8 0.000156612 0.24 AML other m 2020-11-06T06:47:06.88
IV.ARVD.HHE. ML:1.9 0.000150928565 0.16 AML other m 2020-11-06T06:47:11.71
IV.ARVD.HHN. ML:1.7 0.00009857189499999999 0.1216 AML other m 2020-11-06T06:47:11.48
IV.ASSB.HHE. ML:1.9 0.00011705215 0.1984 AML other m 2020-11-06T06:47:16.27
IV.ASSB.HHN. ML:1.9 0.0001083785 0.3008 AML other m 2020-11-06T06:47:14.00
IV.SNTG.HHN. ML:2.2 0.0002078335 0.2208 AML other m 2020-11-06T06:47:13.76
IV.SNTG.HHE. ML:2.0 0.00016122965 0.2816 AML other m 2020-11-06T06:47:14.44
IV.MGAB.HHE. ML:2.0 0.00014858150000000001 0.4416 AML other m 2020-11-06T06:47:15.78
IV.MGAB.HNE. ML:2.1 0.0001677658 0.5088 AML other m 2020-11-06T06:47:17.48
IV.MGAB.HNN. ML:2.2 0.0002155417 0.368 AML other m 2020-11-06T06:47:15.92
IV.MGAB.HHN. ML:2.2 0.00023456425 0.3584 AML other m 2020-11-06T06:47:16.10
IV.EL6.EHN. ML:2.3 0.00028011305 0.32 AML other m 2020-11-06T06:47:15.97
IV.EL6.EHE. ML:2.3 0.00028597555 0.3808 AML other m 2020-11-06T06:47:15.97
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
Waveforms Seismic signals in miniseed + resp format Download