Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 19-11-2015 and time 13:23:52 (UTC) in region 6 km SE San Giustino (PG)

A magnitude ML 2.1 earthquake occured in region: 6 km SE San Giustino (PG), on

  • 19-11-2015 13:23:52 (UTC)
  • 19-11-2015 14:23:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5090, 12.2190 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
San Giustino PG 6 11297 11297
Città di Castello PG 6 39913 51210
Citerna PG 8 3531 54741
Monterchi AR 9 1757 56498
Monte Santa Maria Tiberina PG 9 1183 57681
Sansepolcro AR 9 15884 73565
Anghiari AR 14 5638 79203
Apecchio PU 17 1882 81085
Borgo Pace PU 18 606 81691
Mercatello sul Metauro PU 18 1378 83069
Montone PG 18 1680 84749
Pietralunga PG 19 2111 86860

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Arezzo (99543 inhabitants)
47 Km NW of Perugia (166134 inhabitants)
68 Km SW of Rimini (147750 inhabitants)
70 Km S of Cesena (96758 inhabitants)
72 Km SW of Pesaro (94582 inhabitants)
73 Km NW of Foligno (57155 inhabitants)
74 Km SW of Fano (60888 inhabitants)
75 Km E of Siena (53903 inhabitants)
81 Km S of Forlì (117913 inhabitants)
83 Km E of Firenze (382808 inhabitants)
88 Km E of Scandicci (50609 inhabitants)
91 Km SE of Faenza (58541 inhabitants)
99 Km E of Prato (191150 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 2.1 2015-11-19
13:23:52		 43.5093 12.2192 9 2016-02-19
13:22:41		 Bollettino Sismico Italiano INGV 22719681
Reviewed
Rev100 		ML 2.0 2015-11-19
13:23:51		 43.5083 12.2222 9 2015-11-19
13:35:45		 Sala Sismica INGV-Roma 22336061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-11-19 13:23:52 ± 0.06
Latitude 43.5093 ± 0.0036
Longitude 12.2192 ± 0.0050
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 22719681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60165
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 22719681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-12-16 15:47:33

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 22336061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-11-19 13:35:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2015-11-19T13:24:25.57 3.0 undecidable manual Pg 2.7 0
IV.SNTG.HHZ. 2015-11-19T13:24:12.71 0.3 undecidable manual S 116 64.6908 50 0.41 63
IV.ARVD.HHZ. 2015-11-19T13:24:10.79 0.3 undecidable manual S 91 58.0974 50 0.23 66
IV.SFI.EHZ. 2015-11-19T13:24:09.17 0.3 undecidable manual S 326 53.0025 50 -0.03 68
IV.ATCC.EHZ. 2015-11-19T13:24:08.94 0.3 undecidable manual S 137 49.4172 50 0.69 60
IV.FSSB.HHZ. 2015-11-19T13:24:08.39 0.3 undecidable manual S 65 49.2174 50 0.2 68
IV.MPAG.EHZ. 2015-11-19T13:24:07.08 0.3 undecidable manual S 73 45.4212 50 -0.09 68
IV.SSFR.HHZ. 2015-11-19T13:24:07.34 0.6 undecidable manual S 100 46.0206 50 0 46
IV.ASQU.HHZ. 2015-11-19T13:24:07.53 0.3 undecidable manual S 313 46.9197 50 -0.05 69
IV.CPGN.EHZ. 2015-11-19T13:24:05.10 0.1 undecidable manual S 14 33.3444 50 1.15 64
IV.MGAB.HHZ. 2015-11-19T13:24:04.13 0.1 positive manual P 187 66.7776 50 0.07 90
IV.SNTG.HHZ. 2015-11-19T13:24:03.75 0.1 undecidable manual P 116 64.6908 50 0.02 90
IV.ATTE.HHZ. 2015-11-19T13:24:03.86 0.3 undecidable manual S 163 36.2415 50 -0.85 54
IV.PE3.EHZ. 2015-11-19T13:24:02.80 0.3 undecidable manual S 47 30.4473 106 -0.17 71
IV.NARO.HHZ. 2015-11-19T13:24:02.64 0.3 undecidable manual S 69 31.1466 105 -0.59 64
IV.ARVD.HHZ. 2015-11-19T13:24:02.56 0.3 undecidable manual P 91 58.0974 50 -0.17 66
IV.PIEI.HHZ. 2015-11-19T13:24:01.52 0.3 undecidable manual S 83 25.5522 108 0.15 70
IV.FSSB.HHZ. 2015-11-19T13:24:01.03 0.3 undecidable manual P 65 49.2174 50 -0.32 65
IV.SFI.EHZ. 2015-11-19T13:24:01.78 0.1 undecidable manual P 326 53.0025 50 -0.16 89
IV.ATCC.EHZ. 2015-11-19T13:24:01.99 0.1 undecidable manual P 137 49.4172 50 0.6 82
IV.MPAG.EHZ. 2015-11-19T13:24:00.45 0.3 undecidable manual P 73 45.4212 50 -0.32 65
IV.SSFR.HHZ. 2015-11-19T13:24:00.61 0.3 undecidable manual P 100 46.0206 50 -0.25 66
IV.CRE.HHZ. 2015-11-19T13:24:00.53 0.3 undecidable manual S 300 24.6531 109 -0.55 65
IV.ASQU.HHZ. 2015-11-19T13:24:00.91 0.1 undecidable manual P 313 46.9197 50 -0.09 91
IV.CPGN.EHZ. 2015-11-19T13:23:59.18 0.1 positive manual P 14 33.3444 50 0.27 90
IV.ATMI.HHZ. 2015-11-19T13:23:59.41 0.3 undecidable manual S 169 19.869 113 -0.1 72
IV.ATVO.HHZ. 2015-11-19T13:23:59.48 0.6 undecidable manual S 133 20.6682 112 -0.3 46
IV.ATTE.HHZ. 2015-11-19T13:23:59.06 0.3 undecidable manual P 163 36.2415 50 -0.29 67
IV.CAFI.HHZ. 2015-11-19T13:23:58.03 0.1 positive manual P 226 28.5492 107 0.04 96
IV.APEC.HHZ. 2015-11-19T13:23:58.81 0.3 undecidable manual S 71 17.0718 117 0.18 70
IV.PE3.EHZ. 2015-11-19T13:23:58.17 0.1 positive manual P 47 30.4473 106 -0.17 94
IV.CRE.HHZ. 2015-11-19T13:23:57.09 0.3 undecidable manual P 300 24.6531 109 -0.16 71
IV.PIEI.HHZ. 2015-11-19T13:23:57.29 0.3 undecidable manual P 83 25.5522 108 -0.13 71
IV.PARC.HHZ. 2015-11-19T13:23:57.96 0.3 undecidable manual S 6 15.4734 119 -0.2 72
IV.NARO.HHZ. 2015-11-19T13:23:57.97 0.1 undecidable manual P 69 31.1466 105 -0.52 87
IV.ATPI.EHZ. 2015-11-19T13:23:57.87 0.3 undecidable manual S 114 16.0728 118 -0.47 68
IV.ATVO.HHZ. 2015-11-19T13:23:56.65 0.1 positive manual P 133 20.6682 112 0.15 95
IV.SSP9.EHZ. 2015-11-19T13:23:56.83 0.3 undecidable manual S 315 10.0788 130 0.24 70
IV.ATMI.HHZ. 2015-11-19T13:23:56.49 0.1 undecidable manual P 169 19.869 113 0.14 95
IV.PARC.HHZ. 2015-11-19T13:23:55.63 0.1 positive manual P 6 15.4734 119 0.06 97
IV.CDCA.HNZ. 2015-11-19T13:23:55.91 0.1 undecidable manual S 168 5.7942 146 0.32 93
IV.ATPI.EHZ. 2015-11-19T13:23:55.82 0.1 undecidable manual P 114 16.0728 118 0.15 95
IV.APEC.HHZ. 2015-11-19T13:23:55.97 0.1 positive manual P 71 17.0718 117 0.13 95
IV.CDCA.HNZ. 2015-11-19T13:23:54.33 0.1 positive manual P 168 5.7942 146 0.25 95
IV.SSP9.EHZ. 2015-11-19T13:23:54.89 0.1 undecidable manual P 315 10.0788 130 0.23 95
IV.BADI.EHZ. 2015-11-19T13:23:54.66 0.3 undecidable manual S 89 1.998 167 -0.4 71
IV.BADI.EHZ. 2015-11-19T13:23:53.78 0.1 undecidable manual P 89 1.998 167 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:2.9 0.006655 0.16 AML other m 2015-11-19T13:23:59.10
IV.APEC.HHE. ML:2.7 0.004725000000000001 0.18 AML other m 2015-11-19T13:23:59.11
IV.ARVD.HHE. ML:1.9 0.00016649999999999998 0.16 AML other m 2015-11-19T13:24:11.58
IV.ARVD.HHN. ML:1.8 0.00014800000000000002 0.2 AML other m 2015-11-19T13:24:12.22
IV.ASQU.HHN. ML:1.6 0.00010300000000000001 0.18 AML other m 2015-11-19T13:24:09.03
IV.ASQU.HHE. ML:1.5 0.0000916 0.44 AML other m 2015-11-19T13:24:12.60
IV.ATCC.EHN. ML:2.0 0.00026700000000000004 0.34 AML other m 2015-11-19T13:24:13.44
IV.ATCC.EHE. ML:2.1 0.000359 0.5 AML other m 2015-11-19T13:24:13.71
IV.ATMI.HHN. ML:2.3 0.001565 0.1 AML other m 2015-11-19T13:23:59.91
IV.ATMI.HHE. ML:2.4 0.0018050000000000002 0.3 AML other m 2015-11-19T13:24:00.79
IV.ATPI.EHE. ML:1.9 0.000841 0.44 AML other m 2015-11-19T13:23:58.60
IV.ATPI.EHN. ML:1.9 0.0008155 0.1 AML other m 2015-11-19T13:23:58.70
IV.ATTE.HHN. ML:2.2 0.000617 0.16 AML other m 2015-11-19T13:24:04.48
IV.ATTE.HHE. ML:2.1 0.000501 1.08 AML other m 2015-11-19T13:24:05.03
IV.ATVO.HHE. ML:2.2 0.0010645 0.58 AML other m 2015-11-19T13:24:00.39
IV.ATVO.HHN. ML:2.0 0.0008300000000000001 1.56 AML other m 2015-11-19T13:24:00.51
IV.CAFI.HHE. ML:1.9 0.00039600000000000003 0.12 AML other m 2015-11-19T13:24:02.76
IV.CAFI.HHN. ML:1.8 0.000313 1.48 AML other m 2015-11-19T13:24:02.81
IV.CDCA.HNE. ML:2.9 0.01625 0.1 AML other m 2015-11-19T13:23:56.01
IV.CDCA.HNN. ML:2.9 0.015449999999999998 0.84 AML other m 2015-11-19T13:23:57.17
IV.CRE.HHE. ML:1.8 0.0003415 0.22 AML other m 2015-11-19T13:24:01.38
IV.CRE.HHN. ML:1.9 0.00046899999999999996 0.24 AML other m 2015-11-19T13:24:04.13
IV.FSSB.HHN. ML:2.4 0.0006234999999999999 0.38 AML other m 2015-11-19T13:24:10.80
IV.FSSB.HHE. ML:2.5 0.000893 0.58 AML other m 2015-11-19T13:24:08.95
IV.MGAB.HHE. ML:2.2 0.0003115 0.3 AML other m 2015-11-19T13:24:15.63
IV.MGAB.HHN. ML:2.3 0.00032299999999999994 0.48 AML other m 2015-11-19T13:24:16.88
IV.MPAG.EHN. ML:1.8 0.000203 1.06 AML other m 2015-11-19T13:24:07.47
IV.MPAG.EHE. ML:2.0 0.0002915 0.22 AML other m 2015-11-19T13:24:07.96
IV.NARO.HHE. ML:1.9 0.000386 0.06 AML other m 2015-11-19T13:24:02.95
IV.NARO.HHN. ML:2.2 0.00075 0.08 AML other m 2015-11-19T13:24:02.93
IV.PARC.HHE. ML:2.6 0.00377 0.18 AML other m 2015-11-19T13:23:58.21
IV.PARC.HHN. ML:2.5 0.0032649999999999997 0.2 AML other m 2015-11-19T13:23:58.20
IV.PE3.EHE. ML:2.5 0.0014449999999999999 0.3 AML other m 2015-11-19T13:24:04.03
IV.PE3.EHN. ML:2.7 0.00246 0.68 AML other m 2015-11-19T13:24:04.05
IV.PIEI.HHE. ML:2.3 0.00123 0.26 AML other m 2015-11-19T13:24:02.56
IV.PIEI.HHN. ML:2.2 0.0008905 0.7 AML other m 2015-11-19T13:24:02.19
IV.SNTG.HHN. ML:1.8 0.0001075 0.2 AML other m 2015-11-19T13:24:15.41
IV.SNTG.HHE. ML:1.5 0.00006459999999999998 0.62 AML other m 2015-11-19T13:24:17.94
IV.SSFR.HHE. ML:2.3 0.000612 0.2 AML other m 2015-11-19T13:24:10.70
IV.SSFR.HHN. ML:2.3 0.000571 1.1 AML other m 2015-11-19T13:24:10.37
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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