Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 27-12-2022 and time 10:00:57 (UTC) in region 4 km N Pietralunga (PG)

A magnitude ML 1.9 earthquake occured in region: 4 km N Pietralunga (PG), on

  • 27-12-2022 10:00:57 (UTC)
  • 27-12-2022 11:00:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4780, 12.4410 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 4 2111 2111
Apecchio PU 9 1882 3993
Piobbico PU 14 2029 6022
Cantiano PU 15 2245 8267
Montone PG 16 1680 9947
Città di Castello PG 16 39913 49860
Gubbio PG 18 32216 82076
Cagli PU 19 8731 90807

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
62 Km NW of Foligno (57155 inhabitants)
62 Km SW of Fano (60888 inhabitants)
66 Km S of Rimini (147750 inhabitants)
75 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
89 Km SE of Forlì (117913 inhabitants)
91 Km E of Siena (53903 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 1.9 2022-12-27
10:00:57		 43.4782 12.4407 8 2024-03-01
15:28:18		 Bollettino Sismico Italiano INGV 114214511
Reviewed
Rev100 		ML 1.9 2022-12-27
10:00:57		 43.481 12.4397 9 2022-12-27
10:08:10		 Sala Sismica INGV-Roma 113114451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-27 10:00:57 ± 0.04
Latitude 43.4782 ± 0.0018
Longitude 12.4407 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114214511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 228
Semi-minor axis of confidence ellipse (meter) 81
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 27
Number of associated phases, regardless of their use for origin computation 81
Number of defining phases 81
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) 0.01259
Epicentral distance of station farthest from the epicenter (degree) 0.73834
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 114214511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-07 09:45:00

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 113114451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-27 10:08:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2022-12-27T10:01:20.95 0.3 undecidable manual S 133 71.5728 50 0.99 49
IV.SFI.EHZ. 2022-12-27T10:01:19.71 0.3 undecidable manual S 315 67.1772 50 0.95 51
IV.CESI.HHZ. 2022-12-27T10:01:18.72 0.6 undecidable manual S 144 64.491 50 0.66 39
IV.MML1.EHZ. 2022-12-27T10:01:17.15 0.3 undecidable manual S 133 58.8966 50 0.57 60
IV.CING.HHZ. 2022-12-27T10:01:17.92 0.3 undecidable manual S 100 61.8936 50 0.57 60
IV.EL6.EHZ. 2022-12-27T10:01:16.08 0.3 undecidable manual S 107 55.7997 50 0.35 65
IV.ASSB.HHZ. 2022-12-27T10:01:14.59 0.3 undecidable manual S 160 51.4152 50 0.02 70
IV.SNTG.HHZ. 2022-12-27T10:01:13.62 0.3 undecidable manual S 121 47.3193 50 0.15 68
IV.CAFI.HHZ. 2022-12-27T10:01:12.39 0.3 undecidable manual S 247 41.625 50 0.43 65
IV.ARVD.HHZ. 2022-12-27T10:01:11.43 0.3 undecidable manual S 87 40.3263 50 -0.19 69
IV.CRE.HHZ. 2022-12-27T10:01:11.88 0.1 undecidable manual S 292 42.3243 50 -0.25 90
IV.CSP1.EHZ. 2022-12-27T10:01:11.09 0.3 undecidable manual P 125 75.1692 50 0.01 67
IV.SACS.HHZ. 2022-12-27T10:01:11.47 0.3 undecidable manual P 212 81.9513 50 -0.66 56
IV.FDMO.HHZ. 2022-12-27T10:01:10.24 0.3 undecidable manual P 133 71.5728 50 -0.3 63
IV.ATCC.EHZ. 2022-12-27T10:01:10.75 0.3 undecidable manual S 154 36.2415 50 0.23 69
IV.FOSV.EHZ. 2022-12-27T10:01:09.31 0.3 undecidable manual S 128 32.8449 103 -0.09 71
IV.SFI.EHZ. 2022-12-27T10:01:09.48 0.1 undecidable manual P 315 67.1772 50 -0.37 84
IV.CESI.HHZ. 2022-12-27T10:01:09.27 0.3 undecidable manual P 144 64.491 50 -0.17 66
IV.EL6.EHZ. 2022-12-27T10:01:08.27 0.3 undecidable manual P 107 55.7997 50 0.17 67
IV.CING.HHZ. 2022-12-27T10:01:08.84 0.3 undecidable manual P 100 61.8936 50 -0.2 66
IV.MPAG.EHZ. 2022-12-27T10:01:08.52 0.3 undecidable manual S 57 30.6471 104 -0.13 71
IV.MML1.EHZ. 2022-12-27T10:01:08.28 0.3 undecidable manual P 133 58.8966 50 -0.31 65
IV.ASSB.HHZ. 2022-12-27T10:01:07.01 0.3 undecidable manual P 160 51.4152 50 -0.42 64
IV.SSP9.EHZ. 2022-12-27T10:01:07.35 0.3 undecidable manual S 293 27.0507 106 -0.09 72
IV.PARC.HHZ. 2022-12-27T10:01:07.34 0.1 undecidable manual S 319 24.9528 108 0.6 85
IT.SNS1.HNZ. 2022-12-27T10:01:07.80 0.3 undecidable manual S 293 27.0507 106 0.36 68
IV.MURB.HHZ. 2022-12-27T10:01:07.01 0.3 undecidable manual S 164 24.753 108 0.31 69
IV.PE3.EHZ. 2022-12-27T10:01:07.50 0.3 undecidable manual S 10 24.5532 108 0.87 57
IV.SSFR.HHZ. 2022-12-27T10:01:07.47 0.1 undecidable manual S 99 27.8499 106 -0.26 92
IV.SNTG.HHZ. 2022-12-27T10:01:06.08 0.6 undecidable manual P 121 47.3193 50 -0.72 39
IV.FRON.EHZ. 2022-12-27T10:01:06.14 0.1 undecidable manual S 79 23.3544 109 -0.08 96
IV.ATVA.EHZ. 2022-12-27T10:01:06.50 0.1 undecidable manual S 210 25.4523 107 -0.41 90
IV.ATMI.HHZ. 2022-12-27T10:01:05.70 0.3 undecidable manual S 221 21.1677 110 0.19 71
IV.ARVD.HHZ. 2022-12-27T10:01:05.30 0.1 undecidable manual P 87 40.3263 50 -0.43 87
IV.ATSC.EHZ. 2022-12-27T10:01:05.51 0.1 undecidable manual S 107 20.6682 111 0.16 95
IV.CRE.HHZ. 2022-12-27T10:01:05.55 0.3 undecidable manual P 292 42.3243 50 -0.47 64
IV.ATMC.EHZ. 2022-12-27T10:01:05.04 0.1 undecidable manual S 260 20.2686 111 -0.17 95
IV.CAFI.HHZ. 2022-12-27T10:01:05.37 0.1 undecidable manual P 247 41.625 50 -0.55 84
IV.CPGN.EHZ. 2022-12-27T10:01:05.61 0.3 undecidable manual P 345 37.1295 50 0.39 66
IV.NARO.HHZ. 2022-12-27T10:01:04.56 0.1 undecidable manual S 37 18.5703 113 -0.1 97
IV.ATCC.EHZ. 2022-12-27T10:01:04.84 0.1 undecidable manual P 154 36.2415 50 -0.25 91
IV.ATLO.EHZ. 2022-12-27T10:01:04.59 0.3 undecidable manual S 188 18.2706 113 0.01 74
IV.BADI.EHZ. 2022-12-27T10:01:04.01 0.3 undecidable manual S 283 16.1727 116 0.1 73
IV.FOSV.EHZ. 2022-12-27T10:01:04.24 0.3 undecidable manual P 128 32.8449 103 -0.21 69
IV.CDCA.HNZ. 2022-12-27T10:01:04.62 0.1 undecidable manual S 263 16.7721 115 0.51 89
IV.PE3.EHZ. 2022-12-27T10:01:03.08 0.6 undecidable manual P 10 24.5532 108 0.23 47
IV.ATFO.HHZ. 2022-12-27T10:01:03.93 0.1 undecidable manual S 140 16.2726 116 -0.01 99
IV.SSP9.EHZ. 2022-12-27T10:01:03.03 0.3 undecidable manual P 293 27.0507 106 -0.28 69
IV.MPAG.EHZ. 2022-12-27T10:01:03.63 0.3 undecidable manual P 57 30.6471 104 -0.38 67
IV.SSFR.HHZ. 2022-12-27T10:01:03.22 0.3 undecidable manual P 99 27.8499 106 -0.26 69
IV.TB02.DHZ.01 2022-12-27T10:01:03.00 0.1 undecidable manual S 192 12.1767 123 0.29 94
IV.TB01.DHZ.01 2022-12-27T10:01:02.40 0.1 undecidable manual S 182 10.6782 126 0.12 98
IV.PIEI.HHZ. 2022-12-27T10:01:02.23 0.1 undecidable manual S 50 9.879 128 0.17 97
IV.ATVA.EHZ. 2022-12-27T10:01:02.93 0.3 undecidable manual P 210 25.4523 107 -0.07 72
IV.ATMI.HHZ. 2022-12-27T10:01:02.10 0.3 undecidable manual P 221 21.1677 110 -0.09 72
IV.ATBU.EHZ. 2022-12-27T10:01:02.15 0.1 undecidable manual S 92 8.6802 132 0.41 92
IV.ATSC.EHZ. 2022-12-27T10:01:02.07 0.1 undecidable manual P 107 20.6682 111 -0.04 98
IV.ATVO.HHZ. 2022-12-27T10:01:02.54 0.1 undecidable manual S 194 10.9779 126 0.18 97
IV.PARC.HHZ. 2022-12-27T10:01:02.72 0.1 positive manual P 319 24.9528 108 -0.19 94
IT.SNS1.HNZ. 2022-12-27T10:01:02.98 0.3 undecidable manual P 293 27.0507 106 -0.33 68
IV.MURB.HHZ. 2022-12-27T10:01:02.94 0.1 undecidable manual P 164 24.753 108 0.06 97
IV.FRON.EHZ. 2022-12-27T10:01:02.40 0.1 positive manual P 79 23.3544 109 -0.21 94
IV.ATMC.EHZ. 2022-12-27T10:01:01.91 0.1 positive manual P 260 20.2686 111 -0.11 96
IV.BADI.EHZ. 2022-12-27T10:01:01.25 0.1 positive manual P 283 16.1727 116 -0.03 99
IV.ATLO.EHZ. 2022-12-27T10:01:01.63 0.1 positive manual P 188 18.2706 113 -0.03 98
IV.CDCA.HNZ. 2022-12-27T10:01:01.54 0.3 undecidable manual P 263 16.7721 115 0.15 72
IV.ATFO.HHZ. 2022-12-27T10:01:01.22 0.1 positive manual P 140 16.2726 116 -0.07 98
IV.TB03.DHZ.01 2022-12-27T10:01:01.95 0.3 undecidable manual S 196 8.88 132 0.17 73
IV.NARO.HHZ. 2022-12-27T10:01:01.53 0.1 positive manual P 37 18.5703 113 -0.17 95
IV.APEC.HHZ. 2022-12-27T10:01:01.86 0.1 undecidable manual S 349 9.0798 131 0.02 100
IV.TB03.DHZ.01 2022-12-27T10:01:00.11 0.1 positive manual P 196 8.88 132 0.06 99
IV.APEC.HHZ. 2022-12-27T10:01:00.13 0.1 positive manual P 349 9.0798 131 0.05 99
IV.ATPI.EHZ. 2022-12-27T10:01:00.40 0.6 undecidable manual S 225 4.2957 151 -0.39 47
IV.TB01.DHZ.01 2022-12-27T10:01:00.45 0.1 positive manual P 182 10.6782 126 0.12 98
IV.PIEI.HHZ. 2022-12-27T10:01:00.29 0.1 positive manual P 50 9.879 128 0.08 99
IV.TB02.DHZ.01 2022-12-27T10:01:00.68 0.1 positive manual P 192 12.1767 123 0.1 98
IV.ATVO.HHZ. 2022-12-27T10:01:00.49 0.1 positive manual P 194 10.9779 126 0.11 98
IV.ATBU.EHZ. 2022-12-27T10:01:00.25 0.1 positive manual P 92 8.6802 132 0.23 96
IV.ATPC.HNZ. 2022-12-27T10:00:59.96 0.1 undecidable manual S 78 1.3986 170 -0.48 92
IV.ATPC.HNZ. 2022-12-27T10:00:59.16 0.1 positive manual P 78 1.3986 170 -0.11 100
IV.ATPI.EHZ. 2022-12-27T10:00:59.36 0.1 positive manual P 225 4.2957 151 -0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:2.1 0.0018 1.12 AML other m 2022-12-27T10:01:02.58
IV.APEC.HHE. ML:2.0 0.00155 0.68 AML other m 2022-12-27T10:01:02.15
IV.APEC.HNN. ML:2.0 0.001545 0.82 AML other m 2022-12-27T10:01:02.57
IV.ATVO.HHE. ML:2.3 0.0027350000000000005 0.16 AML other m 2022-12-27T10:01:02.71
IV.ATVO.HNE. ML:2.3 0.0026550000000000002 0.16 AML other m 2022-12-27T10:01:02.71
IV.ATVO.HHN. ML:2.1 0.00176 0.28 AML other m 2022-12-27T10:01:02.69
IV.ATVO.HNN. ML:2.1 0.0016435 0.28 AML other m 2022-12-27T10:01:02.69
IV.APEC.HNE. ML:2.1 0.0017749999999999999 0.44 AML other m 2022-12-27T10:01:02.58
IV.ATFO.HHN. ML:2.2 0.00138 0.26 AML other m 2022-12-27T10:01:04.27
IV.ATFO.HNN. ML:2.2 0.0013700000000000001 0.26 AML other m 2022-12-27T10:01:04.27
IV.ATFO.HNE. ML:2.2 0.0016600000000000002 0.18 AML other m 2022-12-27T10:01:04.37
IV.ATFO.HHE. ML:2.2 0.0017399999999999998 0.18 AML other m 2022-12-27T10:01:04.37
IV.BADI.EHN. ML:2.2 0.001555 0.2 AML other m 2022-12-27T10:01:04.79
IV.BADI.EHE. ML:2.2 0.0015400000000000001 0.14 AML other m 2022-12-27T10:01:04.72
IV.NARO.HHE. ML:1.9 0.000634 0.36 AML other m 2022-12-27T10:01:05.57
IV.FRON.EHE. ML:1.8 0.00039949999999999995 0.58 AML other m 2022-12-27T10:01:06.19
IV.FRON.EHN. ML:2.0 0.0006160000000000001 1.12 AML other m 2022-12-27T10:01:06.28
IV.ATMI.HHE. ML:2.1 0.001014 1.08 AML other m 2022-12-27T10:01:06.32
IV.MURB.HHE. ML:2.3 0.00136 0.24 AML other m 2022-12-27T10:01:07.40
IV.MURB.HNE. ML:2.3 0.0012349999999999998 0.26 AML other m 2022-12-27T10:01:07.28
IV.PARC.HHE. ML:2.0 0.0006755 1.12 AML other m 2022-12-27T10:01:07.70
IV.NARO.HHN. ML:1.6 0.0003145 1.02 AML other m 2022-12-27T10:01:07.20
IV.MURB.HNN. ML:2.1 0.000853 0.28 AML other m 2022-12-27T10:01:07.73
IV.PE3.EHE. ML:1.8 0.000411 0.54 AML other m 2022-12-27T10:01:07.57
IV.MURB.HHN. ML:2.2 0.000954 0.26 AML other m 2022-12-27T10:01:07.97
IV.SSFR.HHE. ML:2.2 0.000794 0.6 AML other m 2022-12-27T10:01:07.97
IV.SSFR.HNE. ML:2.3 0.001125 0.6 AML other m 2022-12-27T10:01:07.68
IV.PARC.HHN. ML:1.9 0.0005229999999999999 0.26 AML other m 2022-12-27T10:01:08.01
IV.ATMI.HHN. ML:1.8 0.00042800000000000005 0.22 AML other m 2022-12-27T10:01:08.23
IV.SSFR.HNN. ML:2.4 0.00123 0.42 AML other m 2022-12-27T10:01:08.66
IV.SSFR.HHN. ML:2.2 0.000997 0.46 AML other m 2022-12-27T10:01:08.66
IV.SSP9.EHE. ML:1.6 0.0002215 1.4 AML other m 2022-12-27T10:01:08.76
IV.MPAG.EHE. ML:1.5 0.000167 0.72 AML other m 2022-12-27T10:01:09.67
IV.FOSV.EHN. ML:1.5 0.0001495 1.52 AML other m 2022-12-27T10:01:10.98
IV.MPAG.EHN. ML:1.5 0.00016450000000000001 0.46 AML other m 2022-12-27T10:01:10.52
IV.PE3.EHN. ML:1.8 0.00042500000000000003 0.28 AML other m 2022-12-27T10:01:10.69
IV.FOSV.EHE. ML:1.5 0.00014000000000000001 1.22 AML other m 2022-12-27T10:01:10.84
IV.SSP9.EHN. ML:1.5 0.00016450000000000001 0.88 AML other m 2022-12-27T10:01:11.18
IV.ATCC.HNN. ML:2.1 0.0005925 0.28 AML other m 2022-12-27T10:01:11.11
IV.ATCC.EHE. ML:2.2 0.000716 1.06 AML other m 2022-12-27T10:01:11.00
IV.ATCC.HNE. ML:2.3 0.0007735000000000001 0.92 AML other m 2022-12-27T10:01:11.53
IV.ATCC.EHN. ML:2.1 0.0004955 0.84 AML other m 2022-12-27T10:01:11.53
IV.ARVD.HHN. ML:1.6 0.000143 0.52 AML other m 2022-12-27T10:01:11.40
IV.CAFI.HHE. ML:1.4 0.00007805 0.74 AML other m 2022-12-27T10:01:12.59
IV.ARVD.HHE. ML:1.8 0.0002045 0.48 AML other m 2022-12-27T10:01:12.85
IV.CRE.HHN. ML:1.6 0.0001275 0.2 AML other m 2022-12-27T10:01:12.76
IV.CRE.HHE. ML:1.6 0.00013175 0.46 AML other m 2022-12-27T10:01:12.75
IV.CAFI.HHN. ML:1.3 0.0000666 0.2 AML other m 2022-12-27T10:01:13.27
IV.SNTG.HHN. ML:1.7 0.0001315 0.2 AML other m 2022-12-27T10:01:14.85
IV.SNTG.HHE. ML:1.6 0.0001125 0.16 AML other m 2022-12-27T10:01:15.22
IV.ASSB.HHE. ML:1.5 0.00008484999999999999 0.46 AML other m 2022-12-27T10:01:17.25
IV.ASSB.HHN. ML:1.7 0.000125 0.3 AML other m 2022-12-27T10:01:17.47
IV.MML1.EHN. ML:1.7 0.00010205 0.22 AML other m 2022-12-27T10:01:17.90
IV.MML1.EHE. ML:1.7 0.00011685 0.24 AML other m 2022-12-27T10:01:18.25
IV.CING.HHN. ML:1.7 0.00009889999999999999 0.18 AML other m 2022-12-27T10:01:18.36
IV.CING.HHE. ML:1.6 0.00007384999999999999 0.52 AML other m 2022-12-27T10:01:19.73
IV.SFI.EHE. ML:1.2 0.0000308 0.7 AML other m 2022-12-27T10:01:20.31
IV.CESI.HHE. ML:1.5 0.00005929999999999999 0.28 AML other m 2022-12-27T10:01:20.56
IV.CESI.HHN. ML:1.5 0.00005305 1.4 AML other m 2022-12-27T10:01:21.83
IV.FDMO.HHN. ML:1.5 0.0000511 0.16 AML other m 2022-12-27T10:01:21.74
IV.CSP1.EHN. ML:2.2 0.0002175 0.2 AML other m 2022-12-27T10:01:22.86
IV.CSP1.EHE. ML:2.0 0.000143 1.56 AML other m 2022-12-27T10:01:23.11
IV.SFI.EHN. ML:1.2 0.00002355335 0.4992 AML other m 2022-12-27T10:01:23.12
IV.FDMO.HHE. ML:1.4 0.00004485 1.12 AML other m 2022-12-27T10:01:24.11
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