Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 30-03-2023 and time 02:18:12 (UTC) in region 3 km NW Pietralunga (PG)

A magnitude ML 2.1 earthquake occured in region: 3 km NW Pietralunga (PG), on

  • 30-03-2023 02:18:12 (UTC)
  • 30-03-2023 04:18:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4680, 12.4210 at 7 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 3 2111 2111
Apecchio PU 10 1882 3993
Montone PG 14 1680 5673
Città di Castello PG 15 39913 45586
Piobbico PU 15 2029 47615
Cantiano PU 17 2245 49860
Gubbio PG 18 32216 82076
Umbertide PG 19 16681 98757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Perugia (166134 inhabitants)
43 Km E of Arezzo (99543 inhabitants)
61 Km NW of Foligno (57155 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
64 Km SW of Fano (60888 inhabitants)
67 Km S of Rimini (147750 inhabitants)
76 Km S of Cesena (96758 inhabitants)
89 Km SE of Forlì (117913 inhabitants)
90 Km E of Siena (53903 inhabitants)
90 Km W of Ancona (100861 inhabitants)
100 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 2.1 2023-03-30
02:18:12		 43.4685 12.4213 7 2024-03-01
17:18:04		 Bollettino Sismico Italiano INGV 116519141
Reviewed
Rev100 		ML 2.0 2023-03-30
02:18:12		 43.4663 12.4245 8 2023-03-30
02:23:50		 Sala Sismica INGV-Roma 115872151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-30 02:18:12 ± 0.04
Latitude 43.4685 ± 0.0027
Longitude 12.4213 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116519141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
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 85
Number of defining phases 83
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) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 2.01178
Number of stations at which the event was observed 59
Number of stations from which data was used for origin computation 57
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 116519141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-19 13:26:43

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 115872151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-30 02:23:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2023-03-30T02:18:49.67 3.0 undecidable manual P 223.3098 2.13 0
7F.SIB2.EHE. 2023-03-30T02:18:42.48 0.6 undecidable manual S 132 95.9262 50 1.06 31
IV.CSP1.EHZ. 2023-03-30T02:18:36.91 0.6 undecidable manual S 123 75.8685 50 0.85 35
IV.FDMO.HHZ. 2023-03-30T02:18:35.58 0.6 undecidable manual S 131 72.0723 50 0.53 40
IV.CESI.HHZ. 2023-03-30T02:18:33.65 0.6 undecidable manual S 143 64.5909 50 0.6 40
IV.CING.HHZ. 2023-03-30T02:18:33.17 0.6 undecidable manual S 99 63.1923 50 0.48 42
IV.LNSS.HNZ. 2023-03-30T02:18:31.34 0.6 undecidable manual P 152 108.3138 50 0.21 41
IV.EL6.EHZ. 2023-03-30T02:18:31.40 0.3 undecidable manual S 105 56.9985 50 0.38 65
IV.MML1.EHZ. 2023-03-30T02:18:31.84 0.6 undecidable manual S 131 59.3961 50 0.17 45
IV.MF5.EHZ. 2023-03-30T02:18:30.34 0.6 undecidable manual P 122 99.4227 50 0.58 38
IV.OSSC.HHZ. 2023-03-30T02:18:30.59 3.0 undecidable manual P 94.8384 1.55 0
IV.BOSL.HHE. 2023-03-30T02:18:30.17 0.6 undecidable manual P 302 98.4237 50 0.57 38
IV.GAVE.EHN. 2023-03-30T02:18:29.08 0.6 undecidable manual P 156 94.239 50 0.12 42
IV.ASSB.HHZ. 2023-03-30T02:18:29.65 0.6 undecidable manual S 158 51.0156 50 0.22 45
IV.CSNT.HHZ. 2023-03-30T02:18:29.44 0.6 undecidable manual P 271 91.0422 50 0.97 32
7F.SIB2.EHE. 2023-03-30T02:18:29.00 0.3 undecidable manual P 132 95.9262 50 -0.21 62
IV.MMO1.EHN. 2023-03-30T02:18:29.27 0.6 undecidable manual P 130 96.7254 50 -0.06 43
7F.SIB3.EHN. 2023-03-30T02:18:28.79 0.6 undecidable manual P 134 95.1381 50 -0.3 41
IV.GUMA.HHZ. 2023-03-30T02:18:28.76 0.6 undecidable manual P 121 86.4468 50 1 32
7F.SIB1.EHE. 2023-03-30T02:18:28.70 0.6 undecidable manual P 133 93.6396 50 -0.16 42
IV.SNTG.HHZ. 2023-03-30T02:18:28.93 0.3 undecidable manual S 119 48.1185 50 0.27 67
IV.VMGN.HHN. 2023-03-30T02:18:28.58 0.6 undecidable manual P 307 89.3439 50 0.38 41
IV.NRCA.HHZ. 2023-03-30T02:18:27.98 0.6 undecidable manual P 141 90.0432 50 -0.33 41
IV.RUFI.EHE. 2023-03-30T02:18:27.47 0.6 undecidable manual P 300 83.8494 50 0.11 43
IV.ARVD.HHZ. 2023-03-30T02:18:26.86 0.6 undecidable manual S 85 42.0246 50 -0.17 46
IV.CSP1.EHZ. 2023-03-30T02:18:26.02 0.3 undecidable manual P 123 75.8685 50 -0.1 66
IV.CRE.HHE. 2023-03-30T02:18:26.49 0.6 undecidable manual S 294 41.3253 50 -0.35 45
IV.SACS.HHZ. 2023-03-30T02:18:26.84 0.6 undecidable manual P 211 80.2641 50 0.05 44
IV.FDMO.HHZ. 2023-03-30T02:18:25.12 0.3 undecidable manual P 131 72.0723 50 -0.41 63
IV.ATCC.EHZ. 2023-03-30T02:18:25.51 0.3 undecidable manual S 151 36.0417 102 0.21 70
IV.SFI.EHZ. 2023-03-30T02:18:24.42 0.6 undecidable manual P 317 66.7776 50 -0.31 43
IV.MPAG.EHZ. 2023-03-30T02:18:24.11 0.6 undecidable manual S 57 32.5452 103 0 49
IV.MGAB.HHZ. 2023-03-30T02:18:24.42 0.3 undecidable manual P 202 66.5778 50 -0.27 65
IV.MML1.EHZ. 2023-03-30T02:18:23.22 0.3 undecidable manual P 131 59.3961 50 -0.36 65
IV.CING.HHZ. 2023-03-30T02:18:23.86 0.3 undecidable manual P 99 63.1923 50 -0.31 65
IV.CESI.HHZ. 2023-03-30T02:18:23.98 0.3 undecidable manual P 143 64.5909 50 -0.4 64
IV.CRTC.HNE. 2023-03-30T02:18:22.00 0.6 undecidable manual P 48 49.8168 50 -0.11 46
IV.SSFR.HHZ. 2023-03-30T02:18:22.82 0.6 undecidable manual S 97 29.2485 104 -0.19 47
IV.COR1.HNN. 2023-03-30T02:18:22.31 0.6 undecidable manual P 69 49.9167 50 0.18 46
IV.EL6.EHZ. 2023-03-30T02:18:22.81 0.3 undecidable manual P 105 56.9985 50 -0.4 65
IV.MURB.HHZ. 2023-03-30T02:18:21.67 0.6 undecidable manual S 160 24.2535 107 0.33 46
IV.SNTG.HHZ. 2023-03-30T02:18:21.36 0.3 undecidable manual P 119 48.1185 50 -0.49 64
IV.ASSB.HHZ. 2023-03-30T02:18:21.77 0.3 undecidable manual P 158 51.0156 50 -0.52 63
IV.FRON.EHZ. 2023-03-30T02:18:21.53 0.6 undecidable manual S 77 25.0527 106 -0.08 49
IV.ARVD.HHZ. 2023-03-30T02:18:20.42 0.1 positive manual P 85 42.0246 50 -0.48 87
IV.CRE.HHE. 2023-03-30T02:18:20.55 0.6 undecidable manual P 294 41.3253 50 -0.25 46
IV.ATSC.EHE. 2023-03-30T02:18:20.76 0.6 undecidable manual S 103 21.867 109 0.2 48
IV.CAFI.HHZ. 2023-03-30T02:18:20.18 0.3 undecidable manual P 247 39.8268 50 -0.38 67
IV.NARO.HHZ. 2023-03-30T02:18:20.19 0.6 undecidable manual S 39 20.3685 110 0.15 48
IV.CPGN.EHZ. 2023-03-30T02:18:20.17 0.6 undecidable manual P 348 37.7289 101 -0.08 48
IV.ATCC.EHZ. 2023-03-30T02:18:19.60 0.3 undecidable manual P 151 36.0417 102 -0.31 68
IV.ATMI.HHZ. 2023-03-30T02:18:19.65 0.6 undecidable manual S 220 19.3695 111 -0.08 49
IV.SSFR.HHZ. 2023-03-30T02:18:18.25 0.3 undecidable manual P 97 29.2485 104 -0.34 69
IV.ATFO.HHZ. 2023-03-30T02:18:18.82 0.6 undecidable manual S 133 16.5723 114 -0.01 50
IV.ATLO.EHE. 2023-03-30T02:18:18.91 0.6 undecidable manual S 184 17.0718 113 -0.07 49
IV.PE3.EHZ. 2023-03-30T02:18:18.12 0.3 undecidable manual P 13 25.9518 106 0.18 72
IV.SSP9.EHZ. 2023-03-30T02:18:18.02 0.6 undecidable manual P 297 26.0517 106 0.05 49
IV.BADI.EHZ. 2023-03-30T02:18:18.65 0.3 undecidable manual S 288 14.9739 116 0.32 71
IV.MPAG.EHZ. 2023-03-30T02:18:18.91 0.1 positive manual P 57 32.5452 103 -0.31 92
IV.PIEI.HNN. 2023-03-30T02:18:17.84 0.6 undecidable manual S 51 11.7771 122 0.47 46
IV.FRON.EHZ. 2023-03-30T02:18:17.53 0.1 positive manual P 77 25.0527 106 -0.25 94
IV.TB02.DHZ.01 2023-03-30T02:18:17.19 0.6 undecidable manual S 185 10.878 124 0.08 50
IV.MURB.HHZ. 2023-03-30T02:18:17.56 0.3 undecidable manual P 160 24.2535 107 -0.06 73
IV.APEC.HHZ. 2023-03-30T02:18:17.19 0.6 undecidable manual S 359 9.9789 126 0.34 47
IV.ATSC.EHE. 2023-03-30T02:18:17.02 0.3 undecidable manual P 103 21.867 109 -0.15 72
IV.PARC.HHZ. 2023-03-30T02:18:17.70 0.6 undecidable manual P 324 24.753 107 -0.02 49
IV.ATVA.EHE. 2023-03-30T02:18:17.61 0.3 undecidable manual P 208 23.754 107 0.09 73
IV.NARO.HHZ. 2023-03-30T02:18:16.77 0.3 undecidable manual P 39 20.3685 110 -0.1 73
IV.ATMC.EHE. 2023-03-30T02:18:16.58 0.3 undecidable manual P 263 18.5703 112 0.04 74
IV.BADI.EHZ. 2023-03-30T02:18:16.03 0.3 undecidable manual P 288 14.9739 116 0.15 73
IV.ATVO.HHZ. 2023-03-30T02:18:16.71 0.6 undecidable manual S 187 9.6792 127 -0.04 50
IV.ATFO.HHZ. 2023-03-30T02:18:16.08 0.1 positive manual P 133 16.5723 114 -0.09 99
IV.ATLO.EHE. 2023-03-30T02:18:16.31 0.3 undecidable manual P 184 17.0718 113 0.05 75
IV.ATMI.HHZ. 2023-03-30T02:18:16.73 0.3 undecidable manual P 220 19.3695 111 0.04 74
IV.APEC.HHZ. 2023-03-30T02:18:15.22 0.3 undecidable manual P 359 9.9789 126 0.19 73
IV.ATBU.EHZ. 2023-03-30T02:18:15.32 0.1 positive manual P 85 10.2786 126 0.25 96
IV.PIEI.HNN. 2023-03-30T02:18:15.56 0.1 positive manual P 51 11.7771 122 0.23 97
IV.TB01.DHZ.01 2023-03-30T02:18:15.03 0.3 undecidable manual P 173 9.6792 127 0.05 75
IV.ATVO.HHZ. 2023-03-30T02:18:15.04 0.3 undecidable manual P 187 9.6792 127 0.07 75
IV.TB02.DHZ.01 2023-03-30T02:18:15.26 0.3 undecidable manual P 185 10.878 124 0.08 75
IV.TSM3.DH2.07 2023-03-30T02:18:15.27 0.3 undecidable manual P 209 10.878 124 0.1 75
IV.TSM2.DHN.01 2023-03-30T02:18:14.90 0.3 undecidable manual P 145 9.6792 127 -0.08 75
IV.TB03.DHZ.01 2023-03-30T02:18:14.66 0.3 undecidable manual P 187 7.4814 135 0.01 76
IV.ATPC.HHE. 2023-03-30T02:18:14.01 0.1 positive manual P 65 3.1968 157 -0.14 100
IV.ATPI.EHE. 2023-03-30T02:18:13.81 0.1 positive manual P 218 2.4975 161 -0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:2.3 0.003367238 0.2192 AML other m 2023-03-30T02:18:16.99
IV.ATVO.HNE. ML:2.3 0.0032436690000000002 0.2192 AML other m 2023-03-30T02:18:16.90
IV.ATVO.HHN. ML:2.2 0.0024286579999999998 0.32 AML other m 2023-03-30T02:18:17.40
IV.ATVO.HNN. ML:2.2 0.0023850000000000004 0.32 AML other m 2023-03-30T02:18:17.41
IV.APEC.HHN. ML:2.4 0.003875 1.74 AML other m 2023-03-30T02:18:18.10
IV.APEC.HHE. ML:2.4 0.003562411 0.2192 AML other m 2023-03-30T02:18:19.24
IV.APEC.HNN. ML:2.3 0.0030394115 0.2608 AML other m 2023-03-30T02:18:19.22
IV.APEC.HNE. ML:2.4 0.003955 0.28 AML other m 2023-03-30T02:18:19.12
IV.ATFO.HNE. ML:2.2 0.001355 0.22 AML other m 2023-03-30T02:18:19.61
IV.ATFO.HHE. ML:2.2 0.001465 0.2 AML other m 2023-03-30T02:18:19.60
IV.BADI.EHE. ML:2.2 0.0016200000000000001 0.24 AML other m 2023-03-30T02:18:20.37
IV.NARO.HHE. ML:1.6 0.00033390145 0.1184 AML other m 2023-03-30T02:18:21.23
IV.BADI.EHN. ML:2.3 0.001915 1.56 AML other m 2023-03-30T02:18:20.19
IV.NARO.HHN. ML:1.6 0.00027439605 0.08 AML other m 2023-03-30T02:18:21.06
IV.MURB.HHE. ML:2.5 0.0022199999999999998 0.22 AML other m 2023-03-30T02:18:22.26
IV.MURB.HNE. ML:2.5 0.0021392934999999997 0.2304 AML other m 2023-03-30T02:18:22.26
IV.MURB.HNN. ML:2.3 0.0012749999999999999 1.76 AML other m 2023-03-30T02:18:22.09
IV.MURB.HHN. ML:2.3 0.00138 1.78 AML other m 2023-03-30T02:18:22.09
IV.SSFR.HNN. ML:2.3 0.0010830000000000002 0.24 AML other m 2023-03-30T02:18:23.13
IV.SSFR.HHN. ML:2.2 0.0008863314499999999 0.2 AML other m 2023-03-30T02:18:23.12
IV.ATFO.HHN. ML:2.0 0.0010500000000000002 0.46 AML other m 2023-03-30T02:18:23.70
IV.ATFO.HNN. ML:2.0 0.0010495 0.44 AML other m 2023-03-30T02:18:23.70
IV.SSFR.HHE. ML:2.3 0.0010905 0.2 AML other m 2023-03-30T02:18:23.88
IV.SSFR.HNE. ML:2.3 0.00106699145 0.2304 AML other m 2023-03-30T02:18:23.89
IV.PARC.HHN. ML:1.9 0.0005024999999999999 0.26 AML other m 2023-03-30T02:18:25.69
IV.ATCC.HNE. ML:2.1 0.0005626514 0.1792 AML other m 2023-03-30T02:18:26.36
IV.ATCC.EHE. ML:2.1 0.00059462525 0.2608 AML other m 2023-03-30T02:18:25.82
IV.CAFI.HHN. ML:1.7 0.00016753865 0.3392 AML other m 2023-03-30T02:18:26.26
IV.FRON.EHN. ML:1.8 0.0003401557 0.2 AML other m 2023-03-30T02:18:21.76
IV.CAFI.HHE. ML:1.6 0.00013900000000000002 0.14 AML other m 2023-03-30T02:18:26.51
IV.PARC.HHE. ML:1.9 0.00045166335 0.52 AML other m 2023-03-30T02:18:26.94
IV.ATCC.EHN. ML:2.0 0.00040538779999999995 0.3008 AML other m 2023-03-30T02:18:28.49
IV.ATCC.HNN. ML:2.0 0.00044185540000000003 0.2704 AML other m 2023-03-30T02:18:26.14
IV.ARVD.HHN. ML:1.7 0.00016345854999999998 0.32 AML other m 2023-03-30T02:18:26.94
IV.SNTG.HNN. ML:2.2 0.00040289405 0.2512 AML other m 2023-03-30T02:18:29.10
IV.SNTG.HHE. ML:2.0 0.00024349999999999998 0.22 AML other m 2023-03-30T02:18:29.27
IV.SNTG.HNE. ML:1.9 0.00024249999999999999 0.24 AML other m 2023-03-30T02:18:29.27
IV.SNTG.HHN. ML:2.1 0.00038291705 0.2192 AML other m 2023-03-30T02:18:30.01
IV.ARVD.HHE. ML:1.6 0.00016450000000000001 1.38 AML other m 2023-03-30T02:18:29.82
IV.ASSB.HHN. ML:1.7 0.0001305 0.26 AML other m 2023-03-30T02:18:30.70
IV.EL6.EHE. ML:2.0 0.00024694195000000003 0.1616 AML other m 2023-03-30T02:18:32.07
IV.MML1.EHE. ML:1.9 0.000154 0.22 AML other m 2023-03-30T02:18:32.70
IV.MML1.EHN. ML:1.9 0.00016073435000000003 0.1808 AML other m 2023-03-30T02:18:32.80
IV.EL6.EHN. ML:2.0 0.00022119044999999998 0.16 AML other m 2023-03-30T02:18:32.03
IV.CING.HHN. ML:1.8 0.0001085 0.22 AML other m 2023-03-30T02:18:33.79
IV.FDMO.HHE. ML:1.8 0.0001048 0.18 AML other m 2023-03-30T02:18:36.34
IV.CESI.HHN. ML:1.6 0.000082 0.22 AML other m 2023-03-30T02:18:36.29
IV.CESI.HHE. ML:1.6 0.00008192714 0.4 AML other m 2023-03-30T02:18:37.24
IV.CSP1.EHN. ML:2.4 0.00035 1.76 AML other m 2023-03-30T02:18:37.08
IV.CSP1.EHE. ML:2.3 0.000279 0.42 AML other m 2023-03-30T02:18:38.21
IV.FDMO.HHN. ML:1.6 0.000063412625 0.16 AML other m 2023-03-30T02:18:37.34
IV.GUMA.HHE. ML:2.3 0.00023971969999999997 0.2592 AML other m 2023-03-30T02:18:41.73
IV.GUMA.HHN. ML:2.2 0.0002125 0.36 AML other m 2023-03-30T02:18:43.59
IV.OSSC.HHE. ML:1.8 0.00006415 1.58 AML other m 2023-03-30T02:18:44.09
IV.OSSC.HHN. ML:1.7 0.000056099999999999995 1.22 AML other m 2023-03-30T02:18:45.89
IV.CAFI.HNN. ML:1.7 0.00016967855 0.3408 AML other m 2023-03-30T02:18:26.10
IV.CAFI.HNE. ML:1.6 0.00012969345 0.1504 AML other m 2023-03-30T02:18:26.51
IV.MML1.HNE. ML:1.8 0.00014906845 0.2192 AML other m 2023-03-30T02:18:32.70
IV.MML1.HNN. ML:2.0 0.00021701720000000003 0.6 AML other m 2023-03-30T02:18:33.79
IV.GUMA.HNN. ML:2.2 0.00020790320000000002 0.2688 AML other m 2023-03-30T02:18:41.73
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