Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 28-11-2022 and time 00:45:03 (Italy) in region 5 km N Pietralunga (PG)

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

  • 27-11-2022 23:45:03 (UTC)
  • 28-11-2022 00:45:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4850, 12.4250 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
Pietralunga PG 5 2111 2111
Apecchio PU 8 1882 3993
Piobbico PU 14 2029 6022
Città di Castello PG 15 39913 45935
Montone PG 16 1680 47615
Cantiano PU 16 2245 49860
Gubbio PG 19 32216 82076
Cagli PU 19 8731 90807
Mercatello sul Metauro PU 20 1378 92185

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Perugia (166134 inhabitants)
44 Km E of Arezzo (99543 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
62 Km SW of Fano (60888 inhabitants)
63 Km NW of Foligno (57155 inhabitants)
65 Km S of Rimini (147750 inhabitants)
74 Km S of Cesena (96758 inhabitants)
88 Km SE of Forlì (117913 inhabitants)
89 Km W of Ancona (100861 inhabitants)
90 Km E of Siena (53903 inhabitants)
99 Km SE of Faenza (58541 inhabitants)
99 Km E of Firenze (382808 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 2022-11-27
23:45:03		 43.4852 12.4253 9 2024-03-01
15:28:19		 Bollettino Sismico Italiano INGV 114851331
Reviewed
Rev100 		ML 1.8 2022-11-27
23:45:03		 43.4818 12.4275 8 2022-11-27
23:50:54		 Sala Sismica INGV-Roma 112276811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-27 23:45:03 ± 0.04
Latitude 43.4852 ± 0.0018
Longitude 12.4253 ± 0.0025
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 114851331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 239
Semi-minor axis of confidence ellipse (meter) 81
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 181
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 28
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68978
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 112276811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-27 23:50:54

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 114851331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-27 11:35:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2022-11-27T23:45:32.08 3.0 undecidable manual S 0.59 0
IV.CING.HHZ. 2022-11-27T23:45:23.82 0.3 undecidable manual S 101 63.1923 50 0.79 55
IV.MML1.EHZ. 2022-11-27T23:45:22.93 0.3 undecidable manual S 133 60.3951 50 0.66 58
IV.EL6.EHZ. 2022-11-27T23:45:21.95 0.3 undecidable manual S 107 57.1983 50 0.54 61
IV.ARVD.HHZ. 2022-11-27T23:45:17.20 0.3 undecidable manual S 88 41.5251 50 -0.05 70
IV.SACS.HHZ. 2022-11-27T23:45:17.71 3.0 negative manual P -0.11 0
IV.CRE.HHZ. 2022-11-27T23:45:16.92 0.3 undecidable manual S 291 40.8258 50 -0.14 69
IV.CSP1.EHZ. 2022-11-27T23:45:16.88 0.1 undecidable manual P 124 76.5678 50 0.21 85
IV.ATCC.EHZ. 2022-11-27T23:45:16.58 0.3 undecidable manual S 152 37.5291 50 0.41 66
IV.MGAB.HHZ. 2022-11-27T23:45:15.20 0.1 undecidable manual P 202 68.376 50 -0.21 86
IV.CING.HHZ. 2022-11-27T23:45:14.57 0.1 undecidable manual P 101 63.1923 50 -0.05 90
IV.MPAG.EHZ. 2022-11-27T23:45:14.15 0.3 undecidable manual S 59 31.2465 105 -0.21 69
IV.EL6.EHZ. 2022-11-27T23:45:13.44 0.1 undecidable manual P 107 57.1983 50 -0.25 87
IV.MML1.EHZ. 2022-11-27T23:45:13.92 0.1 undecidable manual P 133 60.3951 50 -0.26 87
IV.SSFR.HHZ. 2022-11-27T23:45:13.26 0.3 undecidable manual S 101 29.2485 106 -0.44 66
IV.SSP9.EHZ. 2022-11-27T23:45:12.64 0.3 undecidable manual S 293 25.6521 108 0.15 71
IV.PE3.EHZ. 2022-11-27T23:45:12.53 0.6 undecidable manual S 14 24.0537 109 0.55 43
IV.ASSB.HHZ. 2022-11-27T23:45:12.91 0.6 undecidable manual P 159 52.6029 50 -0.07 46
IV.MURB.HHZ. 2022-11-27T23:45:12.77 0.3 undecidable manual S 162 25.9518 108 0.18 70
IV.PARC.HHZ. 2022-11-27T23:45:12.46 0.3 undecidable manual S 320 23.5542 110 0.65 62
IV.ATSC.EHE. 2022-11-27T23:45:11.13 0.3 undecidable manual S 108 22.0668 111 -0.2 70
IV.ATMI.HHZ. 2022-11-27T23:45:11.09 0.3 undecidable manual S 217 21.0678 112 0.1 72
IV.FRON.EHZ. 2022-11-27T23:45:11.85 0.1 undecidable manual S 81 24.4533 109 -0.25 93
IV.CAFI.HHZ. 2022-11-27T23:45:10.87 0.1 positive manual P 245 40.8258 50 -0.3 89
IV.CRE.HHZ. 2022-11-27T23:45:10.87 0.1 undecidable manual P 291 40.8258 50 -0.31 89
IV.ATMC.EHE. 2022-11-27T23:45:10.17 0.1 undecidable manual S 257 19.1697 114 -0.24 94
IV.ATCC.EHZ. 2022-11-27T23:45:10.56 0.1 positive manual P 152 37.5291 50 -0.09 94
IV.CPGN.EHZ. 2022-11-27T23:45:10.84 0.3 undecidable manual P 347 36.0417 50 0.42 66
IV.ARVD.HHZ. 2022-11-27T23:45:10.96 0.1 positive manual P 88 41.5251 50 -0.32 89
IV.ATFO.HHZ. 2022-11-27T23:45:09.80 0.3 undecidable manual S 138 17.6712 116 -0.13 72
IV.MPAG.EHZ. 2022-11-27T23:45:09.24 0.1 positive manual P 59 31.2465 105 -0.37 89
IV.BADI.EHZ. 2022-11-27T23:45:09.12 0.3 undecidable manual S 281 14.7741 120 0.06 73
IV.NARO.HHZ. 2022-11-27T23:45:09.99 0.3 undecidable manual S 42 18.6702 114 -0.26 70
IV.ATVA.EHE. 2022-11-27T23:45:08.16 0.3 undecidable manual P 206 25.5522 108 -0.36 68
IV.TB02.DHZ.01 2022-11-27T23:45:08.65 0.1 undecidable manual S 186 12.7761 124 0.19 96
IV.FRON.EHZ. 2022-11-27T23:45:08.07 0.1 positive manual P 81 24.4533 109 -0.24 93
IV.MURB.HHZ. 2022-11-27T23:45:08.62 0.1 undecidable manual P 162 25.9518 108 0.03 97
IV.ATBU.EHZ. 2022-11-27T23:45:08.15 0.3 undecidable manual S 96 9.9789 131 0.48 68
IV.PIEI.HHZ. 2022-11-27T23:45:08.55 0.3 undecidable manual S 58 10.4784 129 0.75 61
IV.PARC.HHZ. 2022-11-27T23:45:08.07 0.1 undecidable manual P 320 23.5542 110 -0.07 96
IV.SSFR.HHZ. 2022-11-27T23:45:08.84 0.1 positive manual P 101 29.2485 106 -0.38 89
IV.ATVO.HHZ. 2022-11-27T23:45:08.16 0.1 undecidable manual S 188 11.5773 126 0.06 99
IV.TSM3.DHE.01 2022-11-27T23:45:08.47 0.1 undecidable manual S 206 12.6762 124 0.05 99
IV.SSP9.EHZ. 2022-11-27T23:45:08.37 0.1 undecidable manual P 293 25.6521 108 -0.16 94
IV.PE3.EHZ. 2022-11-27T23:45:08.30 0.1 undecidable manual P 14 24.0537 109 0.06 96
IV.TSM2.DHN.01 2022-11-27T23:45:07.95 0.1 undecidable manual S 152 11.1777 127 -0.04 99
IV.ATMC.EHE. 2022-11-27T23:45:07.24 0.1 positive manual P 257 19.1697 114 -0.09 97
IV.NARO.HHZ. 2022-11-27T23:45:07.06 0.1 positive manual P 42 18.6702 114 -0.18 95
IV.ATSC.EHE. 2022-11-27T23:45:07.73 0.1 undecidable manual P 108 22.0668 111 -0.14 95
IV.ATMI.HHZ. 2022-11-27T23:45:07.57 0.1 positive manual P 217 21.0678 112 -0.1 96
IV.APEC.HNZ. 2022-11-27T23:45:07.19 0.1 undecidable manual S 357 8.0808 136 -0.02 100
IV.BADI.EHZ. 2022-11-27T23:45:06.63 0.1 positive manual P 281 14.7741 120 0.09 97
IV.ATPC.HHE. 2022-11-27T23:45:06.10 0.1 undecidable manual S 101 2.5974 163 -0.11 99
IV.TB02.DHZ.01 2022-11-27T23:45:06.31 0.1 positive manual P 186 12.7761 124 0.11 97
IV.ATBU.EHZ. 2022-11-27T23:45:06.04 0.1 positive manual P 96 9.9789 131 0.29 94
IV.ATFO.HHZ. 2022-11-27T23:45:06.98 0.1 positive manual P 138 17.6712 116 -0.08 97
IV.ATPI.EHZ. 2022-11-27T23:45:06.25 0.3 undecidable manual S 206 4.2957 153 -0.17 73
IV.CDCA.HNZ. 2022-11-27T23:45:06.86 0.3 undecidable manual P 259 15.7731 118 0.15 72
IV.ATVO.HHZ. 2022-11-27T23:45:06.11 0.1 positive manual P 188 11.5773 126 0.11 97
IV.TSM3.DHE.01 2022-11-27T23:45:06.31 0.1 positive manual P 206 12.6762 124 0.13 97
IV.ATPI.EHZ. 2022-11-27T23:45:05.08 0.1 negative manual P 206 4.2957 153 0.05 100
IV.APEC.HNZ. 2022-11-27T23:45:05.60 0.1 positive manual P 357 8.0808 136 0.12 98
IV.TSM2.DHN.01 2022-11-27T23:45:05.95 0.1 positive manual P 152 11.1777 127 0.02 99
IV.PIEI.HHZ. 2022-11-27T23:45:05.91 0.1 positive manual P 58 10.4784 129 0.08 98
IV.ATPC.HHE. 2022-11-27T23:45:04.99 0.1 positive manual P 101 2.5974 163 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:2.1 0.0019199999999999998 0.14 AML other m 2022-11-27T23:45:07.28
IV.APEC.HNN. ML:2.3 0.0033049999999999998 0.16 AML other m 2022-11-27T23:45:07.47
IV.APEC.HHE. ML:2.3 0.00337 0.16 AML other m 2022-11-27T23:45:07.48
IV.ATVO.HHN. ML:2.2 0.002125 0.16 AML other m 2022-11-27T23:45:08.81
IV.ATVO.HNN. ML:2.2 0.0020549999999999995 0.18 AML other m 2022-11-27T23:45:08.82
IV.PIEI.HHE. ML:1.8 0.0009130000000000001 0.16 AML other m 2022-11-27T23:45:08.73
IV.ATVO.HHE. ML:1.9 0.0010795 1.36 AML other m 2022-11-27T23:45:08.15
IV.ATVO.HNE. ML:1.9 0.0010409999999999998 1.34 AML other m 2022-11-27T23:45:08.16
IV.APEC.HNE. ML:2.1 0.0019399999999999999 1.2 AML other m 2022-11-27T23:45:08.94
IV.PIEI.HNN. ML:1.5 0.00039400000000000004 0.36 AML other m 2022-11-27T23:45:09.09
IV.PIEI.HNE. ML:1.9 0.0010609999999999999 1.2 AML other m 2022-11-27T23:45:09.74
IV.PIEI.HHN. ML:1.6 0.000489 0.24 AML other m 2022-11-27T23:45:09.15
IV.BADI.EHN. ML:2.1 0.00143 0.3 AML other m 2022-11-27T23:45:09.35
IV.BADI.EHE. ML:2.0 0.0009205000000000001 0.54 AML other m 2022-11-27T23:45:09.91
IV.NARO.HHE. ML:1.8 0.00047 0.06 AML other m 2022-11-27T23:45:10.89
IV.ATFO.HHN. ML:1.6 0.00036449999999999997 0.16 AML other m 2022-11-27T23:45:11.33
IV.NARO.HHN. ML:1.5 0.000242 0.6 AML other m 2022-11-27T23:45:11.39
IV.ATMI.HHE. ML:1.8 0.0004955000000000001 0.88 AML other m 2022-11-27T23:45:11.63
IV.FRON.EHE. ML:1.8 0.0004325 0.12 AML other m 2022-11-27T23:45:11.93
IV.FRON.EHN. ML:1.8 0.00041799999999999997 1.88 AML other m 2022-11-27T23:45:12.94
IV.ATMI.HHN. ML:1.8 0.00040449999999999997 0.64 AML other m 2022-11-27T23:45:12.18
IV.ATFO.HHE. ML:1.6 0.000314 0.38 AML other m 2022-11-27T23:45:12.22
IV.MURB.HHN. ML:2.3 0.00107 0.7 AML other m 2022-11-27T23:45:13.44
IV.MURB.HNN. ML:2.2 0.000977 0.74 AML other m 2022-11-27T23:45:13.08
IV.MURB.HHE. ML:2.2 0.0008990000000000001 0.96 AML other m 2022-11-27T23:45:13.96
IV.SSP9.EHE. ML:1.7 0.0002895 0.66 AML other m 2022-11-27T23:45:13.98
IV.PE3.EHN. ML:1.8 0.00038549999999999994 0.44 AML other m 2022-11-27T23:45:13.66
IV.SSFR.HNN. ML:2.1 0.0006554999999999999 0.88 AML other m 2022-11-27T23:45:13.41
IV.PARC.HHE. ML:1.5 0.0001965 0.92 AML other m 2022-11-27T23:45:13.43
IV.SSFR.HNE. ML:2.2 0.00078 0.96 AML other m 2022-11-27T23:45:13.45
IV.PARC.HHN. ML:1.4 0.00017299999999999998 1.46 AML other m 2022-11-27T23:45:14.17
IV.SSFR.HHE. ML:2.2 0.000756 0.2 AML other m 2022-11-27T23:45:14.45
IV.SSFR.HHN. ML:2.1 0.0006419999999999999 0.48 AML other m 2022-11-27T23:45:14.44
IV.MURB.HNE. ML:2.1 0.0008025 0.22 AML other m 2022-11-27T23:45:14.89
IV.SSP9.EHN. ML:1.5 0.000188 1.42 AML other m 2022-11-27T23:45:14.91
IV.MPAG.EHE. ML:1.4 0.0001225 0.56 AML other m 2022-11-27T23:45:15.22
IV.PE3.EHE. ML:1.7 0.00032399999999999996 0.48 AML other m 2022-11-27T23:45:15.69
IV.MPAG.EHN. ML:1.4 0.000126 0.68 AML other m 2022-11-27T23:45:16.53
IV.ATCC.EHE. ML:1.9 0.000332 0.26 AML other m 2022-11-27T23:45:16.73
IV.ATCC.HNN. ML:1.9 0.000315 1.14 AML other m 2022-11-27T23:45:16.35
IV.ATCC.HNE. ML:1.9 0.0003115 0.98 AML other m 2022-11-27T23:45:17.73
IV.ATCC.EHN. ML:1.9 0.000275 0.8 AML other m 2022-11-27T23:45:17.66
IV.ARVD.HHN. ML:1.7 0.000157 0.54 AML other m 2022-11-27T23:45:17.10
IV.CRE.HHE. ML:1.6 0.0001255 0.58 AML other m 2022-11-27T23:45:17.62
IV.ARVD.HHE. ML:1.5 0.00009984999999999999 0.1 AML other m 2022-11-27T23:45:17.91
IV.CAFI.HHN. ML:1.4 0.0000818 0.42 AML other m 2022-11-27T23:45:18.01
IV.CAFI.HHE. ML:1.5 0.0001031 0.88 AML other m 2022-11-27T23:45:18.07
IV.CRE.HHN. ML:1.9 0.00027100000000000003 0.24 AML other m 2022-11-27T23:45:18.06
IV.ASSB.HHN. ML:1.4 0.0000642 1.06 AML other m 2022-11-27T23:45:20.18
IV.ASSB.HHE. ML:1.3 0.00004905 1.36 AML other m 2022-11-27T23:45:22.95
IV.MML1.EHN. ML:1.6 0.00008285000000000001 0.22 AML other m 2022-11-27T23:45:23.54
IV.MML1.EHE. ML:1.5 0.00006725000000000001 1 AML other m 2022-11-27T23:45:24.14
IV.MGAB.HHN. ML:1.8 0.00011899999999999999 1.58 AML other m 2022-11-27T23:45:28.79
IV.MGAB.HHE. ML:1.8 0.00011085 0.42 AML other m 2022-11-27T23:45:28.80
IV.SACS.HHE. ML:1.5 0.000043349999999999997 0.52 AML other m 2022-11-27T23:45:39.86
IV.SACS.HHN. ML:1.4 0.000033549999999999996 0.52 AML other m 2022-11-27T23:45:40.53
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