Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-03-2023 and time 12:29:14 (UTC) in region 5 km E Umbertide (PG)

A magnitude ML 2.0 earthquake occured in region: 5 km E Umbertide (PG), on

  • 28-03-2023 12:29:14 (UTC)
  • 28-03-2023 14:29:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3010, 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 16 32216 52688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 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 2.0 2023-03-28
12:29:14		 43.3007 12.3907 9 2024-03-01
17:18:10		 Bollettino Sismico Italiano INGV 118128871
Reviewed
Rev100 		ML 2.0 2023-03-28
12:29:13		 43.2992 12.3872 9 2023-03-28
12:48:46		 Sala Sismica INGV-Roma 115823161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-28 12:29:14 ± 0.03
Latitude 43.3007 ± 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 118128871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 220
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 25
Number of associated phases, regardless of their use for origin computation 82
Number of defining phases 82
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 1.08098
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 51
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 118128871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-28 13:59:52

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 58
Type of magnitude ML
Reference to an origin 115823161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-28 12:48:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BARO.HNZ. 2023-03-28T12:29:34.61 1.0 undecidable manual P 193 119.991 50 0.39 19
IV.ARVD.HHZ. 2023-03-28T12:29:30.00 0.6 undecidable manual S 64 49.5171 50 -0.2 44
IV.MML1.EHZ. 2023-03-28T12:29:30.69 0.6 undecidable manual S 114 51.4152 50 0 46
IV.LATE.HHN. 2023-03-28T12:29:29.84 1.0 undecidable manual P 212 89.8434 50 0.26 20
IV.MPAG.EHZ. 2023-03-28T12:29:29.72 0.6 undecidable manual S 39 47.0196 50 0.19 45
IV.ARCI.HHZ. 2023-03-28T12:29:29.50 1.0 undecidable manual P 236 89.3439 50 0.01 21
IV.MMO1.EHZ. 2023-03-28T12:29:29.64 0.6 undecidable manual P 120 87.9453 50 0.36 40
IV.SNTG.HHZ. 2023-03-28T12:29:28.73 0.6 undecidable manual S 96 44.7219 50 -0.19 45
IV.CESX.HHE. 2023-03-28T12:29:28.47 0.6 undecidable manual P 168 78.4659 50 0.65 37
IV.PARC.HHZ. 2023-03-28T12:29:28.26 0.6 undecidable manual S 342 40.5261 50 0.47 43
IV.NRCA.HHZ. 2023-03-28T12:29:27.83 0.3 undecidable manual P 131 78.2661 50 0.04 65
IV.NARO.HHZ. 2023-03-28T12:29:26.63 0.6 undecidable manual S 24 37.629 50 -0.41 43
IV.SSFR.HHZ. 2023-03-28T12:29:26.07 0.6 undecidable manual S 64 34.9428 50 -0.25 45
IV.CSP1.EHZ. 2023-03-28T12:29:26.55 0.3 undecidable manual P 109 69.7746 50 0.07 66
IV.ASSB.HHZ. 2023-03-28T12:29:26.50 0.6 undecidable manual S 143 35.9418 50 -0.07 47
IV.FRON.EHZ. 2023-03-28T12:29:26.15 0.6 undecidable manual S 48 36.1416 50 -0.49 43
IV.FDMO.HHZ. 2023-03-28T12:29:25.41 0.3 undecidable manual P 117 63.492 50 -0.11 66
IT.GNU.HGE. 2023-03-28T12:29:25.01 0.6 undecidable manual P 165 56.9985 50 0.5 41
IV.SACS.HHZ. 2023-03-28T12:29:25.60 0.1 undecidable manual P 218 63.492 50 0.09 89
IV.MOMA.HHZ. 2023-03-28T12:29:24.26 0.3 undecidable manual P 165 56.9985 50 -0.25 65
IV.PIEI.HHZ. 2023-03-28T12:29:24.39 0.6 undecidable manual S 24 28.5492 107 0.03 48
IV.APEC.HHZ. 2023-03-28T12:29:24.48 0.6 undecidable manual S 5 28.6491 107 0.07 47
IV.EL6.EHZ. 2023-03-28T12:29:24.57 0.3 undecidable manual P 87 57.498 50 -0.01 68
IV.FOSV.EHZ. 2023-03-28T12:29:24.79 0.6 undecidable manual S 91 29.9478 106 -0.04 48
IV.CESI.HHZ. 2023-03-28T12:29:23.90 0.6 undecidable manual P 128 53.0025 50 0.01 46
IV.BADI.EHZ. 2023-03-28T12:29:23.49 0.6 undecidable manual S 333 26.0517 109 -0.04 48
IV.CRE.HHZ. 2023-03-28T12:29:23.49 0.3 undecidable manual P 315 49.9167 50 0.06 68
IV.ARVD.HHZ. 2023-03-28T12:29:23.08 0.6 undecidable manual P 64 49.5171 50 -0.28 44
IV.MGAB.HHZ. 2023-03-28T12:29:23.29 0.1 undecidable manual P 208 48.618 50 0.07 91
IV.ATCC.EHZ. 2023-03-28T12:29:23.19 0.6 undecidable manual S 122 23.8539 110 0.36 45
IV.ATSC.EHE. 2023-03-28T12:29:23.87 0.6 undecidable manual S 60 27.4503 108 -0.15 47
IV.MML1.EHZ. 2023-03-28T12:29:23.56 0.6 undecidable manual P 114 51.4152 50 -0.09 45
IV.ATPC.HHN. 2023-03-28T12:29:22.03 0.3 undecidable manual S 15 20.6682 113 0.24 70
IV.ATBU.EHN. 2023-03-28T12:29:22.98 0.3 undecidable manual S 33 23.1546 111 0.37 67
IV.MPAG.EHZ. 2023-03-28T12:29:22.81 0.3 undecidable manual P 39 47.0196 50 -0.16 67
IV.ATMC.EHN. 2023-03-28T12:29:22.38 0.6 undecidable manual S 316 22.755 111 -0.08 48
IV.SNTG.HHZ. 2023-03-28T12:29:22.44 0.6 undecidable manual P 96 44.7219 50 -0.17 45
IT.FOPC.HGN. 2023-03-28T12:29:22.85 0.6 undecidable manual P 145 44.622 50 0.25 44
IV.PE3.EHE. 2023-03-28T12:29:22.88 0.3 undecidable manual P 11 44.622 50 0.27 66
IV.SSP9.EHZ. 2023-03-28T12:29:21.51 0.6 undecidable manual P 326 36.8298 50 0.11 46
IV.NARO.HHZ. 2023-03-28T12:29:21.24 0.3 undecidable manual P 24 37.629 50 -0.29 67
IV.PARC.HHZ. 2023-03-28T12:29:21.83 0.3 undecidable manual P 342 40.5261 50 -0.14 69
IV.FRON.EHZ. 2023-03-28T12:29:21.02 0.1 undecidable manual P 48 36.1416 50 -0.28 89
IV.CAFI.HHZ. 2023-03-28T12:29:20.99 0.1 undecidable manual P 275 34.4433 50 -0.04 94
IV.SSFR.HHZ. 2023-03-28T12:29:20.89 0.3 undecidable manual P 64 34.9428 50 -0.23 68
IV.FOSV.EHZ. 2023-03-28T12:29:20.10 0.1 undecidable manual P 91 29.9478 106 -0.15 93
IV.ATFO.HHZ. 2023-03-28T12:29:20.52 0.6 undecidable manual S 63 16.2726 118 0.09 48
IV.PIEI.HHZ. 2023-03-28T12:29:20.04 0.6 undecidable manual P 24 28.5492 107 0.05 48
IV.ASSB.HHZ. 2023-03-28T12:29:20.87 0.1 undecidable manual P 143 35.9418 50 -0.39 87
IV.ATPI.EHZ. 2023-03-28T12:29:20.57 0.6 undecidable manual S 3 16.6722 118 0.04 49
IV.MURB.HHZ. 2023-03-28T12:29:19.31 0.6 undecidable manual S 111 11.5773 127 0.26 47
IV.APEC.HHZ. 2023-03-28T12:29:19.90 0.1 undecidable manual P 5 28.6491 107 -0.12 94
IV.CDCA.HNZ. 2023-03-28T12:29:19.32 1.0 undecidable manual P 324 21.5673 112 0.65 21
IV.TSM2.DHE. 2023-03-28T12:29:19.26 0.6 undecidable manual S 37 13.2756 123 -0.26 47
IV.ATSC.EHE. 2023-03-28T12:29:19.93 0.1 undecidable manual P 60 27.4503 108 0.14 94
IV.TB03.DHZ. 2023-03-28T12:29:19.34 0.6 undecidable manual S 8 11.2776 128 0.38 46
IV.ATBU.EHN. 2023-03-28T12:29:19.25 0.1 undecidable manual P 33 23.1546 111 0.28 92
IV.BADI.EHZ. 2023-03-28T12:29:19.53 0.3 undecidable manual P 333 26.0517 109 0.03 72
IV.ATCC.EHZ. 2023-03-28T12:29:19.20 0.1 undecidable manual P 122 23.8539 110 0.1 95
IV.TB01.DHZ.01 2023-03-28T12:29:18.38 0.3 undecidable manual S 22 9.6792 132 -0.15 72
IV.TSM3.DHZ.07 2023-03-28T12:29:18.46 0.6 undecidable manual S 343 9.5793 132 -0.04 49
IV.ATPC.HHN. 2023-03-28T12:29:18.70 0.1 undecidable manual P 15 20.6682 113 0.2 94
IV.ATMC.EHN. 2023-03-28T12:29:18.79 0.1 undecidable manual P 316 22.755 111 -0.1 95
IV.ATVO.HHZ. 2023-03-28T12:29:18.10 0.6 undecidable manual S 8 9.0798 134 -0.29 47
IV.ATMI.HHZ. 2023-03-28T12:29:18.66 0.6 undecidable manual S 291 10.5783 130 -0.11 49
IT.UMBT.HGZ. 2023-03-28T12:29:17.18 0.6 undecidable manual S 275 3.7962 156 -0.13 49
IV.ATMI.HHZ. 2023-03-28T12:29:17.12 0.6 undecidable manual P 291 10.5783 130 0.37 46
IV.ATPI.EHZ. 2023-03-28T12:29:17.92 0.1 negative manual P 3 16.6722 118 0.14 95
IV.TB02.DHN.01 2023-03-28T12:29:17.81 0.3 undecidable manual S 11 7.881 138 -0.28 70
IV.MURB.HHZ. 2023-03-28T12:29:17.17 0.1 undecidable manual P 111 11.5773 127 0.25 94
IV.ATVA.EHE. 2023-03-28T12:29:17.83 0.3 undecidable manual S 254 8.88 135 -0.5 67
IV.TSM2.DHE. 2023-03-28T12:29:17.31 0.1 undecidable manual P 37 13.2756 123 0.12 96
IV.ATFO.HHZ. 2023-03-28T12:29:17.87 0.1 positive manual P 63 16.2726 118 0.16 95
IV.ATVO.HHZ. 2023-03-28T12:29:16.63 0.1 positive manual P 8 9.0798 134 0.09 98
IV.TB01.DHZ.01 2023-03-28T12:29:16.70 0.1 undecidable manual P 22 9.6792 132 0.08 98
IV.TB02.DHN.01 2023-03-28T12:29:16.43 0.1 undecidable manual P 11 7.881 138 0.07 98
IV.TSM3.DHZ.07 2023-03-28T12:29:16.74 0.1 undecidable manual P 343 9.5793 132 0.14 97
IV.ATLO.EHE. 2023-03-28T12:29:16.27 0.3 undecidable manual S 40 2.0979 167 -0.85 59
IV.ATVA.EHE. 2023-03-28T12:29:16.48 0.1 undecidable manual P 254 8.88 135 -0.02 99
IV.TB03.DHZ. 2023-03-28T12:29:16.99 0.1 undecidable manual P 8 11.2776 128 0.12 97
IV.ATLO.EHE. 2023-03-28T12:29:15.58 0.1 undecidable manual P 40 2.0979 167 -0.23 96
IT.UMBT.HGZ. 2023-03-28T12:29:15.93 0.1 undecidable manual P 275 3.7962 156 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:2.0 0.00147 1.06 AML other m 2023-03-28T12:29:19.65
IV.ATVO.HNN. ML:2.0 0.0014249999999999998 1.04 AML other m 2023-03-28T12:29:19.65
IV.ATVO.HHE. ML:2.2 0.0022649999999999997 0.72 AML other m 2023-03-28T12:29:19.90
IV.ATVO.HNE. ML:2.2 0.002185 0.72 AML other m 2023-03-28T12:29:19.55
IV.MURB.HNN. ML:2.9 0.009445 1.02 AML other m 2023-03-28T12:29:19.60
IV.MURB.HHN. ML:2.9 0.00983 1.02 AML other m 2023-03-28T12:29:19.60
IV.MURB.HHE. ML:2.8 0.0071200000000000005 1.3 AML other m 2023-03-28T12:29:19.08
IV.MURB.HNE. ML:2.6 0.00595 1.28 AML other m 2023-03-28T12:29:19.09
IV.ATMI.HHN. ML:2.1 0.0015122165 0.32 AML other m 2023-03-28T12:29:19.82
IV.ATMI.HHE. ML:2.2 0.0022250455000000003 0.4352 AML other m 2023-03-28T12:29:19.61
IV.ATPI.HNN. ML:2.1 0.0012549999999999998 0.26 AML other m 2023-03-28T12:29:20.93
IV.ATPI.EHN. ML:2.1 0.0012795 0.26 AML other m 2023-03-28T12:29:20.93
IV.ATFO.HHN. ML:2.3 0.0019399999999999999 1.44 AML other m 2023-03-28T12:29:20.91
IV.ATFO.HNN. ML:2.3 0.0019100000000000002 0.78 AML other m 2023-03-28T12:29:20.92
IV.ATPI.EHE. ML:2.2 0.00131 0.46 AML other m 2023-03-28T12:29:21.05
IV.ATPI.HNE. ML:2.2 0.001435 1.2 AML other m 2023-03-28T12:29:21.65
IV.ATFO.HHE. ML:2.3 0.001765 0.42 AML other m 2023-03-28T12:29:21.48
IV.ATFO.HNE. ML:2.3 0.00171 0.42 AML other m 2023-03-28T12:29:21.70
IV.ATCC.EHN. ML:2.0 0.0006745 1.04 AML other m 2023-03-28T12:29:23.16
IV.ATCC.EHE. ML:2.1 0.0008685 0.54 AML other m 2023-03-28T12:29:24.43
IV.FOSV.EHN. ML:1.8 0.000284 0.42 AML other m 2023-03-28T12:29:24.98
IV.APEC.HHN. ML:2.0 0.0004912097 0.8 AML other m 2023-03-28T12:29:24.80
IV.BADI.EHE. ML:1.7 0.0003 0.2 AML other m 2023-03-28T12:29:25.31
IV.BADI.EHN. ML:1.8 0.00035150000000000003 0.64 AML other m 2023-03-28T12:29:25.64
IV.FOSV.EHE. ML:1.7 0.0002495 0.46 AML other m 2023-03-28T12:29:25.26
IV.PIEI.HHE. ML:2.0 0.0005765 1.36 AML other m 2023-03-28T12:29:25.69
IV.PIEI.HHN. ML:2.0 0.0005880000000000001 1.58 AML other m 2023-03-28T12:29:25.01
IV.APEC.HHE. ML:2.0 0.0005445 1.56 AML other m 2023-03-28T12:29:25.89
IV.SSFR.HHN. ML:2.3 0.0008175 0.7 AML other m 2023-03-28T12:29:26.92
IV.SSFR.HNN. ML:2.3 0.000923 0.28 AML other m 2023-03-28T12:29:26.92
IV.SSFR.HHE. ML:2.4 0.00108 1.76 AML other m 2023-03-28T12:29:27.93
IV.SSFR.HNE. ML:2.4 0.0010550000000000002 1.76 AML other m 2023-03-28T12:29:27.06
IV.NARO.HHE. ML:1.8 0.00021300000000000003 1.02 AML other m 2023-03-28T12:29:27.31
IV.CAFI.HHE. ML:1.9 0.000348 0.18 AML other m 2023-03-28T12:29:27.31
IV.NARO.HHN. ML:1.6 0.000151 0.2 AML other m 2023-03-28T12:29:27.47
IV.CAFI.HHN. ML:1.8 0.00026700000000000004 0.46 AML other m 2023-03-28T12:29:27.49
IV.ASSB.HHN. ML:2.1 0.000449 0.22 AML other m 2023-03-28T12:29:27.75
IV.ASSB.HHE. ML:1.9 0.000316 0.22 AML other m 2023-03-28T12:29:27.75
IV.PARC.HHN. ML:1.7 0.0001865 0.72 AML other m 2023-03-28T12:29:29.97
IV.PARC.HHE. ML:2.0 0.000322 0.48 AML other m 2023-03-28T12:29:30.52
IV.MPAG.EHN. ML:1.8 0.00016749999999999998 0.66 AML other m 2023-03-28T12:29:30.64
IV.ARVD.HHE. ML:1.7 0.000131 1.7 AML other m 2023-03-28T12:29:30.04
IV.MGAB.HHN. ML:2.2 0.00045499999999999995 0.82 AML other m 2023-03-28T12:29:31.74
IV.ARVD.HHN. ML:1.5 0.00008085 1.56 AML other m 2023-03-28T12:29:31.09
IV.MPAG.EHE. ML:1.5 0.00009545 0.42 AML other m 2023-03-28T12:29:32.34
IV.MML1.EHN. ML:1.8 0.0001785 0.2 AML other m 2023-03-28T12:29:32.63
IV.MGAB.HHE. ML:2.1 0.00033350000000000003 1.6 AML other m 2023-03-28T12:29:32.93
IV.MML1.EHE. ML:1.7 0.0001285 0.38 AML other m 2023-03-28T12:29:34.11
IV.CESI.HHN. ML:1.6 0.0001027 1.2 AML other m 2023-03-28T12:29:34.33
IV.CESI.HHE. ML:1.7 0.0001242 0.98 AML other m 2023-03-28T12:29:34.94
IV.FDMO.HHN. ML:1.6 0.00007435 0.18 AML other m 2023-03-28T12:29:35.51
IV.CRE.HHE. ML:1.7 0.00014050000000000003 0.66 AML other m 2023-03-28T12:29:35.57
IV.CRE.HHN. ML:1.8 0.00017299999999999998 0.66 AML other m 2023-03-28T12:29:35.74
IV.CSP1.EHN. ML:2.2 0.000296 0.78 AML other m 2023-03-28T12:29:38.22
IV.SACS.HHN. ML:1.9 0.00014000000000000001 1.68 AML other m 2023-03-28T12:29:39.06
IV.SACS.HHE. ML:1.7 0.0000893 0.42 AML other m 2023-03-28T12:29:39.55
IV.NRCA.HHN. ML:1.7 0.00007065 0.5 AML other m 2023-03-28T12:29:39.94
IV.FDMO.HHE. ML:1.5 0.0000592 0.2 AML other m 2023-03-28T12:29:40.10
IV.CSP1.EHE. ML:2.0 0.000168 0.6 AML other m 2023-03-28T12:29:40.77
IV.NRCA.HHE. ML:1.8 0.0000931 1.02 AML other m 2023-03-28T12:29:42.17
IV.MMO1.EHN. ML:1.8 0.000073728275 0.3648 AML other m 2023-03-28T12:29:43.21
IV.MMO1.EHE. ML:1.7 0.000064 0.6 AML other m 2023-03-28T12:29:43.50
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