Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 12-05-2023 and time 19:02:08 (Italy) in region 6 km SE Pietralunga (PG)

A magnitude ML 1.4 earthquake occured in region: 6 km SE Pietralunga (PG), on

  • 12-05-2023 17:02:08 (UTC)
  • 12-05-2023 19:02:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4070, 12.4860 at 6 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 6 2111 2111
Gubbio PG 10 32216 34327
Montone PG 14 1680 36007
Cantiano PU 14 2245 38252
Scheggia e Pascelupo PG 15 1393 39645
Umbertide PG 17 16681 56326
Apecchio PU 18 1882 58208
Costacciaro PG 19 1216 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
53 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
84 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
95 Km N of Terni (111501 inhabitants)
98 Km SE of Forlì (117913 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
Reviewed
Rev100 		ML 1.4 2023-05-12
17:02:08		 43.4073 12.4855 6 2023-05-12
17:08:53		 Sala Sismica INGV-Roma 117297241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-12 17:02:08 ± 0.08
Latitude 43.4073 ± 0.0018
Longitude 12.4855 ± 0.0025
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117297241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 239
Semi-minor axis of confidence ellipse (meter) 47
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
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) 73
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30037
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 117297241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-12 17:08:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2023-05-12T17:02:25.61 3.0 undecidable manual S 0.67 0
IV.MMO1.EHZ. 2023-05-12T17:02:22.86 3.0 undecidable manual P -0.81 0
IV.PARC.HHZ. 2023-05-12T17:02:19.78 0.6 undecidable manual S 324 33.3444 101 -0.17 46
IV.MGAB.HHZ. 2023-05-12T17:02:19.33 3.0 negative manual P -0.08 0
IV.CSP1.EHZ. 2023-05-12T17:02:19.99 3.0 undecidable manual P -0.24 0
IV.ATCC.EHZ. 2023-05-12T17:02:18.25 0.6 undecidable manual S 153 27.6501 103 0.24 46
IV.EL6.EHZ. 2023-05-12T17:02:17.27 3.0 positive manual P -0.03 0
IV.ASSB.HHZ. 2023-05-12T17:02:16.00 3.0 undecidable manual P -0.06 0
IV.NARO.HHZ. 2023-05-12T17:02:16.33 0.6 undecidable manual S 19 23.8539 105 -0.4 45
IV.BADI.EHZ. 2023-05-12T17:02:16.41 0.6 undecidable manual S 300 22.4553 106 0.12 47
IV.SNTG.HHZ. 2023-05-12T17:02:15.59 3.0 negative manual P -0.05 0
IV.CRE.HHZ. 2023-05-12T17:02:15.46 3.0 undecidable manual P -1.63 0
IV.APEC.HHZ. 2023-05-12T17:02:14.84 0.6 undecidable manual S 343 17.5713 110 0.18 47
IV.PARC.HHZ. 2023-05-12T17:02:14.63 1.0 undecidable manual P 324 33.3444 101 -0.34 22
IV.MURB.HHZ. 2023-05-12T17:02:14.63 0.6 undecidable manual S 169 16.3725 111 0.38 46
IV.MPAG.EHZ. 2023-05-12T17:02:14.36 3.0 positive manual P 0.01 0
IV.FOSV.EHZ. 2023-05-12T17:02:13.40 3.0 negative manual P 0.26 0
IV.ATCC.EHZ. 2023-05-12T17:02:13.69 0.6 positive manual P 153 27.6501 103 -0.16 47
IV.ATPC.HHN. 2023-05-12T17:02:12.19 0.6 undecidable manual S 344 8.4804 127 0.34 46
IV.BADI.EHZ. 2023-05-12T17:02:12.78 0.6 positive manual P 300 22.4553 106 -0.08 48
IV.ATBU.EHN. 2023-05-12T17:02:12.45 0.6 undecidable manual S 34 9.0798 125 0.42 46
IV.FRON.EHZ. 2023-05-12T17:02:12.62 3.0 positive manual P -0.04 0
IV.APEC.HHZ. 2023-05-12T17:02:12.03 0.3 positive manual P 343 17.5713 110 0.11 72
IV.SSFR.HHZ. 2023-05-12T17:02:12.85 3.0 undecidable manual P -0.04 0
IV.TSM1.DHE. 2023-05-12T17:02:12.64 0.6 undecidable manual S 127 11.3775 119 -0.05 49
IV.ATMI.HHZ. 2023-05-12T17:02:12.15 0.3 positive manual P 245 19.3695 108 -0.1 72
IV.ATLO.EHE. 2023-05-12T17:02:12.92 0.6 undecidable manual S 212 11.9769 118 0.03 49
IV.NARO.HHZ. 2023-05-12T17:02:12.74 0.1 positive manual P 19 23.8539 105 -0.38 90
IV.TSM3.DHE. 2023-05-12T17:02:12.68 0.6 undecidable manual S 256 10.7781 121 0.15 48
IV.ATVO.HHZ. 2023-05-12T17:02:11.39 0.6 undecidable manual S 246 6.993 133 -0.05 49
IV.MURB.HHZ. 2023-05-12T17:02:11.72 0.1 positive manual P 169 16.3725 111 0.04 98
IV.ATPI.EHZ. 2023-05-12T17:02:11.82 0.6 undecidable manual S 306 8.2806 128 0.03 50
IV.ATFO.HHZ. 2023-05-12T17:02:11.77 0.6 undecidable manual S 123 8.2806 128 -0.03 50
IV.TSM5.DHE. 2023-05-12T17:02:11.09 0.1 undecidable manual P 50 12.3765 117 0.13 97
IV.ATLO.EHE. 2023-05-12T17:02:10.95 0.1 undecidable manual P 212 11.9769 118 0.05 98
IV.TSM3.DHE. 2023-05-12T17:02:10.73 0.1 undecidable manual P 256 10.7781 121 0.04 99
IV.ATPC.HHN. 2023-05-12T17:02:10.40 0.1 undecidable manual P 344 8.4804 127 0.1 98
IV.ATBU.EHN. 2023-05-12T17:02:10.64 0.1 undecidable manual P 34 9.0798 125 0.24 95
IV.ATPI.EHZ. 2023-05-12T17:02:10.22 1.0 positive manual P 306 8.2806 128 -0.04 25
IV.TSM1.DHE. 2023-05-12T17:02:10.69 0.1 undecidable manual P 127 11.3775 119 -0.09 97
IV.TB02.DHN. 2023-05-12T17:02:10.11 0.1 undecidable manual P 236 7.3815 131 -0.02 100
IV.ATFO.HHZ. 2023-05-12T17:02:10.24 0.6 negative manual P 123 8.2806 128 -0.03 50
IV.TB01.DHZ. 2023-05-12T17:02:10.93 0.6 undecidable manual S 235 4.8951 142 -0.04 50
IV.TSM2.DHE. 2023-05-12T17:02:09.96 0.6 undecidable manual S 164 1.2987 169 -0.47 46
IV.TB01.DHZ. 2023-05-12T17:02:09.77 0.1 undecidable manual P 235 4.8951 142 -0.02 100
IV.ATVO.HHZ. 2023-05-12T17:02:09.99 0.6 undecidable manual P 246 6.993 133 -0.07 49
IV.TSM2.DHE. 2023-05-12T17:02:09.30 0.1 undecidable manual P 164 1.2987 169 -0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.HNN. ML:1.4 0.0004239585 0.1536 AML other m 2023-05-12T17:02:12.19
IV.ATPI.EHN. ML:1.3 0.00040164454999999996 0.1408 AML other m 2023-05-12T17:02:12.20
IV.ATPI.EHE. ML:1.2 0.0003210469 0.1024 AML other m 2023-05-12T17:02:12.22
IV.ATVO.HHN. ML:1.3 0.00033555179999999996 0.1536 AML other m 2023-05-12T17:02:11.64
IV.ATFO.HHN. ML:1.6 0.0007885 0.14 AML other m 2023-05-12T17:02:12.24
IV.ATFO.HNN. ML:1.6 0.000781 0.14 AML other m 2023-05-12T17:02:12.24
IV.ATFO.HHE. ML:1.5 0.000626313 0.1536 AML other m 2023-05-12T17:02:12.19
IV.ATFO.HNE. ML:1.5 0.00057985375 0.1792 AML other m 2023-05-12T17:02:12.19
IV.ATVO.HHE. ML:1.3 0.00032936520000000004 0.2304 AML other m 2023-05-12T17:02:13.52
IV.ATVO.HNE. ML:1.3 0.0003333922 0.2432 AML other m 2023-05-12T17:02:13.52
IV.ATPI.HNE. ML:1.2 0.00031942120999999994 0.0896 AML other m 2023-05-12T17:02:12.21
IV.ATVO.HNN. ML:1.3 0.000366 1.68 AML other m 2023-05-12T17:02:12.03
IV.APEC.HHN. ML:1.4 0.00020359844999999998 0.1664 AML other m 2023-05-12T17:02:14.95
IV.MURB.HHE. ML:0.0 0.00042010965 0.192 AML other m 2023-05-12T17:02:15.19
IV.MURB.HNE. ML:0.0 0.00036449999999999997 0.2 AML other m 2023-05-12T17:02:15.20
IV.MURB.HNN. ML:0.0 0.00046292475 0.2176 AML other m 2023-05-12T17:02:15.44
IV.MURB.HHN. ML:0.0 0.0005508252500000001 0.192 AML other m 2023-05-12T17:02:15.35
IV.APEC.HHE. ML:1.3 0.00016668099999999999 0.1664 AML other m 2023-05-12T17:02:15.37
IV.NARO.HHE. ML:1.4 0.000145 0.06 AML other m 2023-05-12T17:02:16.42
IV.NARO.HHN. ML:1.3 0.000124 0.06 AML other m 2023-05-12T17:02:16.45
IV.ATMI.HHN. ML:1.0 0.000087237205 0.1664 AML other m 2023-05-12T17:02:16.54
IV.BADI.EHN. ML:1.5 0.00020843765000000002 0.1792 AML other m 2023-05-12T17:02:16.60
IV.BADI.EHE. ML:1.6 0.0002773259 0.1664 AML other m 2023-05-12T17:02:16.68
IV.SSFR.HHN. ML:1.4 0.00016450000000000001 0.2 AML other m 2023-05-12T17:02:17.20
IV.FRON.EHN. ML:1.4 0.000163 0.1 AML other m 2023-05-12T17:02:17.18
IV.FRON.EHE. ML:1.0 0.000077 0.1 AML other m 2023-05-12T17:02:17.42
IV.SSFR.HHE. ML:1.3 0.00014047029999999998 0.2048 AML other m 2023-05-12T17:02:18.49
IV.ATCC.EHN. ML:1.6 0.00022565685000000001 0.192 AML other m 2023-05-12T17:02:18.56
IV.MPAG.EHN. ML:0.8 0.0000263328185 0.1536 AML other m 2023-05-12T17:02:21.70
IV.ATCC.EHE. ML:1.2 0.00007846315000000001 0.1536 AML other m 2023-05-12T17:02:18.61
IV.FOSV.EHE. ML:0.7 0.000028643465 0.1792 AML other m 2023-05-12T17:02:18.30
IV.PARC.HHE. ML:1.0 0.00005183779 0.1792 AML other m 2023-05-12T17:02:20.90
IV.MPAG.EHE. ML:0.8 0.00002258367 0.1408 AML other m 2023-05-12T17:02:22.68
IV.PARC.HHN. ML:1.1 0.000058162125 0.1792 AML other m 2023-05-12T17:02:21.16
IV.ATMI.HHE. ML:1.2 0.000134 0.26 AML other m 2023-05-12T17:02:21.85
IV.SNTG.HHE. ML:0.8 0.000018802586 0.1536 AML other m 2023-05-12T17:02:22.44
IV.FOSV.EHN. ML:0.7 0.00003068975 0.2304 AML other m 2023-05-12T17:02:19.88
IV.SNTG.HHN. ML:1.0 0.00003545 0.26 AML other m 2023-05-12T17:02:22.59
IV.ASSB.HHN. ML:1.1 0.000046286225 0.1152 AML other m 2023-05-12T17:02:22.64
IV.ASSB.HHE. ML:0.9 0.000026294745 0.128 AML other m 2023-05-12T17:02:22.69
IV.MGAB.HHN. ML:1.4 0.000056349999999999994 0.22 AML other m 2023-05-12T17:02:29.43
IV.MGAB.HHE. ML:1.2 0.00003696138 0.448 AML other m 2023-05-12T17:02:29.48
IV.APEC.HNE. ML:1.8 0.0005816239 1.1136 AML other m 2023-05-12T17:02:21.58
IV.APEC.HNN. ML:1.8 0.0006494174 1.3056 AML other m 2023-05-12T17:02:12.12
IV.SSFR.HNE. ML:1.4 0.00017837649999999998 0.064 AML other m 2023-05-12T17:02:18.06
IV.SSFR.HNN. ML:1.5 0.00020857445 0.1536 AML other m 2023-05-12T17:02:19.40
IV.FOSV.HNE. ML:1.1 0.00006852275099999999 0.448 AML other m 2023-05-12T17:02:28.09
IV.FOSV.HNN. ML:1.1 0.00007286945 0.448 AML other m 2023-05-12T17:02:28.04
IV.ATCC.HNE. ML:1.3 0.000113343395 0.6016 AML other m 2023-05-12T17:02:17.00
IV.ATCC.HNN. ML:1.7 0.0002521425 0.2048 AML other m 2023-05-12T17:02:18.55
IV.MPAG.HNE. ML:1.5 0.00013786705499999998 1.1264 AML other m 2023-05-12T17:02:14.37
IV.MPAG.HNN. ML:1.6 0.000159526305 0.832 AML other m 2023-05-12T17:02:26.85
IV.SNTG.HNE. ML:1.5 0.00011376806 0.6656 AML other m 2023-05-12T17:02:19.89
IV.SNTG.HNN. ML:1.6 0.00013735454999999998 0.6656 AML other m 2023-05-12T17:02:15.28
IV.EL6.EHE. ML:1.2 0.0000386720465 0.1664 AML other m 2023-05-12T17:02:25.72
IV.EL6.EHN. ML:1.2 0.000038890759999999994 2.112 AML other m 2023-05-12T17:02:17.40
IV.MGAB.HNE. ML:1.8 0.0001305569 0.7936 AML other m 2023-05-12T17:02:42.82
IV.MGAB.HNN. ML:1.8 0.00011197957 0.7424 AML other m 2023-05-12T17:02:41.80
IV.CSP1.EHE. ML:1.6 0.000073188645 1.4592 AML other m 2023-05-12T17:02:45.71
IV.CSP1.EHN. ML:1.5 0.0000547211685 1.28 AML other m 2023-05-12T17:02:20.22
IV.MMO1.EHE. ML:1.1 0.000014791019 0.064 AML other m 2023-05-12T17:02:31.71
IV.MMO1.EHN. ML:1.2 0.000017973285 0.8576 AML other m 2023-05-12T17:02:56.19
IV.MMO1.HNE. ML:3.7 0.006356258 0.6016 AML other m 2023-05-12T17:02:34.77
IV.MMO1.HNN. ML:3.6 0.0052062865 0.5376 AML other m 2023-05-12T17:02:43.54
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