Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 19-03-2023 and time 22:22:04 (UTC) in region 5 km E Umbertide (PG)

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

  • 19-03-2023 22:22:04 (UTC)
  • 19-03-2023 23:22:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2990, 12.3910 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
Umbertide PG 5 16681 16681
Montone PG 9 1680 18361
Pietralunga PG 16 2111 20472
Gubbio PG 17 32216 52688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
46 Km NW of Foligno (57155 inhabitants)
79 Km SW of Fano (60888 inhabitants)
80 Km SW of Pesaro (94582 inhabitants)
85 Km N of Terni (111501 inhabitants)
86 Km E of Siena (53903 inhabitants)
86 Km S of Rimini (147750 inhabitants)
94 Km S of Cesena (96758 inhabitants)
98 Km W of Ancona (100861 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 2023-03-19
22:22:04		 43.2993 12.3907 9 2024-03-01
17:18:11		 Bollettino Sismico Italiano INGV 118350271
Reviewed
Rev100 		ML 1.8 2023-03-19
22:22:04		 43.2992 12.3877 9 2023-03-19
22:29:22		 Sala Sismica INGV-Roma 115547621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-19 22:22:04 ± 0.03
Latitude 43.2993 ± 0.0018
Longitude 12.3907 ± 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 118350271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 208
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 77
Number of defining phases 77
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.01979
Epicentral distance of station farthest from the epicenter (degree) 0.79140
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 46
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 118350271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-13 05:55:14

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 115547621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-19 22:29:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2023-03-19T22:22:20.40 0.3 undecidable manual S 208 48.5181 50 0.26 66
IV.ARVD.HHZ. 2023-03-19T22:22:20.01 0.3 undecidable manual S 63 49.617 50 -0.43 64
IV.MPAG.EHZ. 2023-03-19T22:22:20.15 0.3 undecidable manual S 39 47.1195 50 0.36 65
IV.MMO1.EHZ. 2023-03-19T22:22:19.52 0.3 undecidable manual P 120 87.8454 50 0.01 65
IV.PARC.HHZ. 2023-03-19T22:22:18.24 0.3 undecidable manual S 343 40.626 50 0.19 68
IV.GUMA.HHZ. 2023-03-19T22:22:18.82 0.1 undecidable manual P 109 80.7636 50 0.4 81
IV.SFI.EHZ. 2023-03-19T22:22:18.89 0.6 undecidable manual P 327 80.1642 50 0.57 38
IV.NARO.HHZ. 2023-03-19T22:22:17.04 0.3 undecidable manual S 24 37.8288 50 -0.25 68
IV.NRCA.HHZ. 2023-03-19T22:22:17.86 0.1 undecidable manual P 131 78.1662 50 -0.16 85
IV.CAFI.HHZ. 2023-03-19T22:22:16.00 0.3 undecidable manual S 276 34.4433 50 -0.39 66
IV.CSP1.EHZ. 2023-03-19T22:22:16.73 0.1 undecidable manual P 109 69.7746 50 0.01 89
IV.FRON.EHZ. 2023-03-19T22:22:16.65 0.3 undecidable manual S 48 36.2415 50 -0.24 68
IV.ASSB.HHZ. 2023-03-19T22:22:16.75 0.1 undecidable manual S 143 35.8419 50 -0.01 95
IV.CING.HHZ. 2023-03-19T22:22:16.15 0.1 undecidable manual P 82 65.49 50 0.09 89
IV.SSFR.HHZ. 2023-03-19T22:22:16.37 0.3 undecidable manual S 64 35.0427 50 -0.19 69
IV.SACS.HHZ. 2023-03-19T22:22:15.93 0.1 undecidable manual P 218 63.3921 50 0.2 87
IV.FDMO.HHZ. 2023-03-19T22:22:15.61 0.1 undecidable manual P 117 63.492 50 -0.14 88
IV.FOSV.EHZ. 2023-03-19T22:22:14.96 0.3 undecidable manual S 91 29.9478 107 -0.16 70
IV.APEC.HHZ. 2023-03-19T22:22:14.62 0.6 undecidable manual S 5 28.8489 107 -0.14 47
IV.EL6.EHZ. 2023-03-19T22:22:14.81 0.3 undecidable manual P 86 57.498 50 -0.02 68
IV.MOMA.HHZ. 2023-03-19T22:22:14.75 0.6 undecidable manual P 165 56.8986 50 0.02 46
IV.PIEI.HHZ. 2023-03-19T22:22:14.81 0.3 undecidable manual S 24 28.6491 107 0.1 71
IV.MPAG.EHZ. 2023-03-19T22:22:13.10 0.1 positive manual P 39 47.1195 50 -0.13 91
IV.CESI.HHZ. 2023-03-19T22:22:13.86 0.3 undecidable manual P 128 52.9026 50 -0.26 66
IV.PE3.EHE. 2023-03-19T22:22:13.35 0.3 undecidable manual P 11 44.8218 50 0.48 64
IV.ATCC.EHZ. 2023-03-19T22:22:13.42 0.3 undecidable manual S 122 23.754 111 0.31 68
IV.MGAB.HHZ. 2023-03-19T22:22:13.50 0.1 positive manual P 208 48.5181 50 0.06 92
IV.CRE.HHZ. 2023-03-19T22:22:13.97 0.6 undecidable manual P 315 50.0166 50 0.28 44
IV.ATBU.EHZ. 2023-03-19T22:22:13.45 0.3 undecidable manual S 33 23.3544 111 0.5 66
IV.BADI.EHZ. 2023-03-19T22:22:13.86 0.3 undecidable manual S 333 26.1516 109 -0.01 72
IV.ARVD.HHZ. 2023-03-19T22:22:13.52 0.1 positive manual P 63 49.617 50 -0.09 91
IV.ATSC.EHE. 2023-03-19T22:22:13.97 0.3 undecidable manual S 60 27.5502 108 -0.37 67
IV.MML1.EHZ. 2023-03-19T22:22:13.65 0.1 positive manual P 113 51.3153 50 -0.23 88
IV.ATMC.EHE. 2023-03-19T22:22:12.54 0.3 undecidable manual S 316 22.8549 111 -0.26 69
IV.SSP9.EHZ. 2023-03-19T22:22:12.37 1.0 undecidable manual P 326 36.9297 50 0.71 20
IV.ATPC.HHE. 2023-03-19T22:22:12.39 0.3 undecidable manual S 15 20.868 113 0.24 70
IV.PARC.HHZ. 2023-03-19T22:22:12.37 0.3 undecidable manual P 343 40.626 50 0.14 69
IV.ASSB.HHZ. 2023-03-19T22:22:11.16 0.3 undecidable manual P 143 35.8419 50 -0.33 67
IV.NARO.HHZ. 2023-03-19T22:22:11.53 0.3 undecidable manual P 24 37.8288 50 -0.26 67
IV.SSFR.HHZ. 2023-03-19T22:22:11.13 0.1 positive manual P 64 35.0427 50 -0.24 91
IV.CAFI.HHZ. 2023-03-19T22:22:11.30 0.1 positive manual P 276 34.4433 50 0.02 95
IV.FRON.EHZ. 2023-03-19T22:22:11.29 0.1 positive manual P 48 36.2415 50 -0.27 90
IV.ATPI.EHZ. 2023-03-19T22:22:10.89 0.3 undecidable manual S 3 16.7721 118 0 74
IV.PIEI.HHZ. 2023-03-19T22:22:10.29 0.3 undecidable manual P 24 28.6491 107 -0.01 72
IV.FOSV.EHZ. 2023-03-19T22:22:10.32 0.1 positive manual P 91 29.9478 107 -0.22 92
IV.APEC.HHZ. 2023-03-19T22:22:10.29 0.3 undecidable manual P 5 28.8489 107 -0.04 72
IV.ATFO.HHZ. 2023-03-19T22:22:10.98 0.3 undecidable manual S 63 16.3725 119 0.21 71
IV.BADI.EHZ. 2023-03-19T22:22:09.90 0.3 undecidable manual P 333 26.1516 109 0.08 71
IV.TB03.DH2.01 2023-03-19T22:22:09.64 0.3 undecidable manual S 8 11.3775 128 0.32 70
IV.ATSC.EHE. 2023-03-19T22:22:09.98 0.1 positive manual P 60 27.5502 108 -0.11 94
IV.MURB.HNZ. 2023-03-19T22:22:09.70 0.1 undecidable manual S 110 11.5773 128 0.35 92
IV.ATMC.EHE. 2023-03-19T22:22:09.15 0.3 undecidable manual P 316 22.8549 111 -0.05 72
IV.TSM2.DHZ.01 2023-03-19T22:22:09.70 0.3 undecidable manual S 37 13.3755 124 -0.18 72
IV.ATCC.EHZ. 2023-03-19T22:22:09.42 0.1 positive manual P 122 23.754 111 0.05 96
IV.ATBU.EHZ. 2023-03-19T22:22:09.53 0.1 positive manual P 33 23.3544 111 0.24 93
IV.ATPC.HHE. 2023-03-19T22:22:08.99 0.1 undecidable manual P 15 20.868 113 0.17 94
IV.ATVO.HHZ. 2023-03-19T22:22:08.41 0.3 undecidable manual S 8 9.2796 134 -0.35 70
IV.ATFO.HHZ. 2023-03-19T22:22:08.16 0.1 positive manual P 63 16.3725 119 0.13 96
IV.TB01.DHE.01 2023-03-19T22:22:08.64 0.3 undecidable manual S 22 9.7791 132 -0.26 71
IV.ATPI.EHZ. 2023-03-19T22:22:08.24 0.1 undecidable manual P 3 16.7721 118 0.14 96
IV.ATVA.EHN. 2023-03-19T22:22:08.40 0.1 undecidable manual S 255 8.7801 136 -0.25 95
IV.TSM3.DH1.07 2023-03-19T22:22:08.73 0.3 undecidable manual S 343 9.6792 133 -0.14 73
IV.TB02.DHE.01 2023-03-19T22:22:08.19 0.3 undecidable manual S 11 7.9809 138 -0.27 71
IV.ATMI.HHZ. 2023-03-19T22:22:08.99 0.3 undecidable manual S 291 10.5783 130 -0.12 73
IV.TSM3.DH1.07 2023-03-19T22:22:07.07 0.1 negative manual P 343 9.6792 133 0.14 97
IV.TSM2.DHZ.01 2023-03-19T22:22:07.62 0.1 positive manual P 37 13.3755 124 0.1 97
IV.ATMI.HHZ. 2023-03-19T22:22:07.19 0.1 positive manual P 291 10.5783 130 0.12 97
IT.UMBT.HGZ. 2023-03-19T22:22:07.53 0.3 undecidable manual S 278 3.7962 157 -0.14 73
IV.TB03.DH2.01 2023-03-19T22:22:07.29 0.1 positive manual P 8 11.3775 128 0.1 97
IV.TB01.DHE.01 2023-03-19T22:22:07.00 0.1 positive manual P 22 9.7791 132 0.05 99
IV.MURB.HNZ. 2023-03-19T22:22:07.40 0.1 positive manual P 110 11.5773 128 0.19 96
IV.ATVA.EHN. 2023-03-19T22:22:06.73 0.1 positive manual P 255 8.7801 136 -0.07 98
IV.ATLO.HNN. 2023-03-19T22:22:06.58 0.3 undecidable manual S 37 2.1978 166 -0.91 58
IV.TB02.DHE.01 2023-03-19T22:22:06.75 0.1 positive manual P 11 7.9809 138 0.06 99
IV.ATLO.HNN. 2023-03-19T22:22:06.49 0.1 undecidable manual P 37 2.1978 166 0.36 94
IV.ATVO.HHZ. 2023-03-19T22:22:06.92 0.1 positive manual P 8 9.2796 134 0.06 99
IT.UMBT.HGZ. 2023-03-19T22:22:06.20 0.1 positive manual P 278 3.7962 157 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATMI.HHN. ML:1.9 0.001095 0.36 AML other m 2023-03-19T22:22:09.12
IV.MURB.HNN. ML:2.9 0.00941 0.22 AML other m 2023-03-19T22:22:09.85
IV.MURB.HHN. ML:2.9 0.01052 0.2 AML other m 2023-03-19T22:22:09.96
IV.ATMI.HHE. ML:2.1 0.001565 1.22 AML other m 2023-03-19T22:22:10.73
IV.MURB.HHE. ML:2.9 0.009175 0.74 AML other m 2023-03-19T22:22:10.05
IV.MURB.HNE. ML:2.8 0.008129999999999998 0.72 AML other m 2023-03-19T22:22:10.79
IV.ATVO.HHN. ML:1.8 0.0009515 0.5 AML other m 2023-03-19T22:22:10.53
IV.ATVO.HNN. ML:1.8 0.00093 0.48 AML other m 2023-03-19T22:22:10.54
IV.ATVO.HNE. ML:1.9 0.001215 0.42 AML other m 2023-03-19T22:22:10.37
IV.ATVO.HHE. ML:2.0 0.0013 0.42 AML other m 2023-03-19T22:22:10.58
IV.ATPI.EHN. ML:1.8 0.000603 0.2 AML other m 2023-03-19T22:22:11.27
IV.ATPI.EHE. ML:2.0 0.000804 0.44 AML other m 2023-03-19T22:22:11.60
IV.ATFO.HHN. ML:2.1 0.001165 0.44 AML other m 2023-03-19T22:22:11.47
IV.ATFO.HNN. ML:2.1 0.001165 0.44 AML other m 2023-03-19T22:22:11.47
IV.ATPI.HNE. ML:2.0 0.0008425 0.32 AML other m 2023-03-19T22:22:11.59
IV.ATFO.HHE. ML:2.1 0.00126 1.46 AML other m 2023-03-19T22:22:11.75
IV.ATFO.HNE. ML:2.1 0.0012549999999999998 1.5 AML other m 2023-03-19T22:22:11.78
IV.ATPI.HNN. ML:1.8 0.000626 1.14 AML other m 2023-03-19T22:22:11.26
IV.ATCC.HNE. ML:2.2 0.0010235 0.38 AML other m 2023-03-19T22:22:14.19
IV.ATCC.EHE. ML:2.2 0.0009175 0.38 AML other m 2023-03-19T22:22:14.38
IV.FOSV.HNE. ML:1.7 0.00023799999999999998 0.66 AML other m 2023-03-19T22:22:15.20
IV.FOSV.EHE. ML:1.6 0.0002165 0.66 AML other m 2023-03-19T22:22:15.53
IV.FOSV.EHN. ML:1.6 0.0002205 0.52 AML other m 2023-03-19T22:22:15.24
IV.PIEI.HNN. ML:1.7 0.0002685 0.86 AML other m 2023-03-19T22:22:15.43
IV.PIEI.HNE. ML:2.0 0.0004985 0.64 AML other m 2023-03-19T22:22:16.02
IV.ATCC.HNN. ML:2.0 0.0007099999999999999 1.16 AML other m 2023-03-19T22:22:16.61
IV.ATCC.EHN. ML:2.0 0.000641 1.14 AML other m 2023-03-19T22:22:16.61
IV.APEC.HHN. ML:1.7 0.00027600000000000004 0.64 AML other m 2023-03-19T22:22:16.08
IV.PIEI.HHN. ML:1.6 0.0002245 0.46 AML other m 2023-03-19T22:22:16.33
IV.BADI.EHE. ML:1.6 0.0002485 1.24 AML other m 2023-03-19T22:22:16.76
IV.BADI.EHN. ML:1.6 0.0002115 1.58 AML other m 2023-03-19T22:22:16.95
IV.APEC.HHE. ML:1.8 0.000284 0.3 AML other m 2023-03-19T22:22:16.58
IV.PIEI.HHE. ML:2.0 0.0004725 0.16 AML other m 2023-03-19T22:22:16.64
IV.SSFR.HHN. ML:2.1 0.0005520000000000001 0.22 AML other m 2023-03-19T22:22:16.94
IV.SSFR.HNN. ML:2.2 0.000623 0.42 AML other m 2023-03-19T22:22:16.95
IV.CAFI.HHN. ML:1.7 0.00021349999999999999 0.34 AML other m 2023-03-19T22:22:17.25
IV.CAFI.HNN. ML:1.7 0.000202 0.34 AML other m 2023-03-19T22:22:17.25
IV.SSFR.HHE. ML:2.4 0.000954 0.22 AML other m 2023-03-19T22:22:17.21
IV.SSFR.HNE. ML:2.3 0.0009135 0.24 AML other m 2023-03-19T22:22:17.33
IV.ASSB.HHN. ML:1.8 0.0002465 0.74 AML other m 2023-03-19T22:22:17.94
IV.ASSB.HHE. ML:1.7 0.000211 0.24 AML other m 2023-03-19T22:22:17.58
IV.NARO.HHE. ML:1.7 0.0002045 0.26 AML other m 2023-03-19T22:22:17.64
IV.CAFI.HHE. ML:1.8 0.00027949999999999996 0.16 AML other m 2023-03-19T22:22:17.67
IV.CAFI.HNE. ML:1.8 0.0002595 0.14 AML other m 2023-03-19T22:22:17.68
IV.FOSV.HNN. ML:1.7 0.000251 0.54 AML other m 2023-03-19T22:22:18.11
IV.NARO.HHN. ML:1.5 0.00011499999999999999 0.88 AML other m 2023-03-19T22:22:18.63
IV.FRON.EHE. ML:1.7 0.0001865 0.74 AML other m 2023-03-19T22:22:18.25
IV.FRON.EHN. ML:1.9 0.0003255 1.34 AML other m 2023-03-19T22:22:18.68
IV.PARC.HHE. ML:1.6 0.00014900000000000002 0.46 AML other m 2023-03-19T22:22:20.62
IV.PARC.HHN. ML:1.5 0.0001047 1.32 AML other m 2023-03-19T22:22:20.08
IV.MPAG.EHN. ML:1.5 0.00008315 1.36 AML other m 2023-03-19T22:22:20.95
IV.ARVD.HHE. ML:1.6 0.0001064 0.3 AML other m 2023-03-19T22:22:21.18
IV.MGAB.HHE. ML:2.0 0.00024349999999999998 0.42 AML other m 2023-03-19T22:22:21.96
IV.MML1.EHE. ML:1.7 0.000129 0.16 AML other m 2023-03-19T22:22:22.37
IV.ARVD.HHN. ML:1.5 0.0000784 0.5 AML other m 2023-03-19T22:22:22.21
IV.MML1.EHN. ML:1.7 0.000125 0.48 AML other m 2023-03-19T22:22:22.63
IV.CESI.HHE. ML:1.6 0.00010159999999999999 0.16 AML other m 2023-03-19T22:22:22.91
IV.MGAB.HHN. ML:2.1 0.000328 0.2 AML other m 2023-03-19T22:22:23.93
IV.EL6.EHN. ML:1.9 0.00016099999999999998 1.3 AML other m 2023-03-19T22:22:24.34
IV.CESI.HHN. ML:1.6 0.00010250000000000001 0.22 AML other m 2023-03-19T22:22:24.53
IV.CRE.HHN. ML:1.6 0.00009755 0.24 AML other m 2023-03-19T22:22:25.55
IV.FDMO.HHE. ML:1.4 0.000043450000000000006 1.12 AML other m 2023-03-19T22:22:25.84
IV.CRE.HHE. ML:1.5 0.0000746 0.68 AML other m 2023-03-19T22:22:25.84
IV.SACS.HHE. ML:1.5 0.00006425 0.22 AML other m 2023-03-19T22:22:26.04
IV.FDMO.HHN. ML:1.5 0.00005715 0.54 AML other m 2023-03-19T22:22:26.09
IV.CING.HHN. ML:1.4 0.0000477 0.68 AML other m 2023-03-19T22:22:26.55
IV.SACS.HHN. ML:1.7 0.0000954 0.6 AML other m 2023-03-19T22:22:27.31
IV.CING.HHE. ML:1.3 0.0000355 0.92 AML other m 2023-03-19T22:22:27.50
IV.EL6.EHE. ML:1.8 0.0001245 0.4 AML other m 2023-03-19T22:22:28.32
IV.MPAG.EHE. ML:1.4 0.0000678 0.46 AML other m 2023-03-19T22:22:28.93
IV.CSP1.EHN. ML:2.0 0.000192 1.58 AML other m 2023-03-19T22:22:29.14
IV.NRCA.HHN. ML:1.7 0.00006984999999999999 0.14 AML other m 2023-03-19T22:22:30.08
IV.MMO1.EHE. ML:1.6 0.000047900000000000006 0.3 AML other m 2023-03-19T22:22:32.33
IV.MMO1.EHN. ML:1.7 0.00006585 1.68 AML other m 2023-03-19T22:22:33.96
IV.NRCA.HHE. ML:1.7 0.00006835 0.72 AML other m 2023-03-19T22:22:33.75
IV.SFI.EHE. ML:1.3 0.000023199999999999998 1.1 AML other m 2023-03-19T22:22:34.72
IV.CSP1.EHE. ML:1.8 0.00010930000000000001 0.5 AML other m 2023-03-19T22:22:35.40
IV.SFI.EHN. ML:1.3 0.0000275 0.6 AML other m 2023-03-19T22:22:36.76
IV.GUMA.HHE. ML:1.9 0.000108 1.58 AML other m 2023-03-19T22:22:38.84
IV.GUMA.HHN. ML:1.8 0.00008265 0.58 AML other m 2023-03-19T22:22:41.97
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