Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 01-06-2023 and time 06:27:34 (UTC) in region 5 km SE Pietralunga (PG)

A magnitude ML 1.6 earthquake occured in region: 5 km SE Pietralunga (PG), on

  • 01-06-2023 06:27:34 (UTC)
  • 01-06-2023 08:27:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4190, 12.4850 at 8 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 5 2111 2111
Gubbio PG 11 32216 34327
Cantiano PU 13 2245 36572
Montone PG 14 1680 38252
Scheggia e Pascelupo PG 15 1393 39645
Apecchio PU 16 1882 41527
Umbertide PG 18 16681 58208
Piobbico PU 19 2029 60237
Cagli PU 19 8731 68968
Costacciaro PG 20 1216 70184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Perugia (166134 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
54 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
96 Km SE of Forlì (117913 inhabitants)
96 Km N of Terni (111501 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 1.6 2023-06-01
06:27:34		 43.4193 12.4848 9 2023-06-01
06:35:00		 Sala Sismica INGV-Roma 117935971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 06:27:34 ± 0.05
Latitude 43.4193 ± 0.0018
Longitude 12.4848 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117935971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 238
Semi-minor axis of confidence ellipse (meter) 224
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
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) 45
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 51
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57467
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 28
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 117935971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 06:35:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2023-06-01T06:28:08.14 3.0 undecidable manual S 0.84 0
IV.CING.HHZ. 2023-06-01T06:27:53.17 0.3 undecidable manual S 95 57.498 50 0.67 58
IV.CRE.HHZ. 2023-06-01T06:27:50.61 0.6 undecidable manual S 297 48.3183 50 0.56 41
IV.SNTG.HHZ. 2023-06-01T06:27:48.12 0.3 undecidable manual S 116 41.0256 50 0 71
IV.ASSB.HHZ. 2023-06-01T06:27:48.93 0.3 undecidable manual S 161 44.1225 50 0 70
IV.ARVD.HHZ. 2023-06-01T06:27:47.14 0.3 undecidable manual S 76 37.8288 50 -0.11 70
IV.MPAG.EHZ. 2023-06-01T06:27:45.45 0.6 undecidable manual S 43 32.0457 105 -0.2 46
IV.NRCA.HHZ. 2023-06-01T06:27:45.12 3.0 undecidable manual S 0
IV.ATCC.EHZ. 2023-06-01T06:27:45.06 0.3 undecidable manual S 154 28.8489 106 0.5 65
IV.MGAB.HHZ. 2023-06-01T06:27:45.82 0.1 negative manual P 208 63.7917 50 0.11 89
IV.CING.HHZ. 2023-06-01T06:27:44.77 0.1 undecidable manual P 95 57.498 50 0.03 91
IV.FOSV.EHZ. 2023-06-01T06:27:43.83 0.3 undecidable manual S 122 26.2515 108 0.13 71
IV.CRE.HHZ. 2023-06-01T06:27:43.23 1.0 positive manual P 297 48.3183 50 -0.09 23
IV.FDMO.HHZ. 2023-06-01T06:27:43.34 3.0 undecidable manual S 0
IV.ASSB.HHZ. 2023-06-01T06:27:42.41 0.1 undecidable manual P 161 44.1225 50 -0.27 89
IV.FRON.EHZ. 2023-06-01T06:27:42.56 0.6 undecidable manual S 61 22.2555 111 0.16 47
IV.NARO.HHZ. 2023-06-01T06:27:42.03 0.6 undecidable manual S 20 22.5552 111 -0.48 44
IV.SNTG.HHZ. 2023-06-01T06:27:42.03 0.1 undecidable manual P 116 41.0256 50 -0.18 91
IV.ARVD.HHZ. 2023-06-01T06:27:41.20 0.1 undecidable manual P 76 37.8288 50 -0.51 85
IV.NRCA.HHZ. 2023-06-01T06:27:41.78 3.0 undecidable manual P -2.59 0
IV.MML1.EHZ. 2023-06-01T06:27:41.07 3.0 positive manual P 1.9 0
IV.MURB.HHZ. 2023-06-01T06:27:41.25 0.3 undecidable manual S 170 17.6712 116 0.32 69
IV.ATSC.EHZ. 2023-06-01T06:27:40.73 0.6 undecidable manual S 88 16.2726 118 0.24 47
IV.CESI.HHZ. 2023-06-01T06:27:40.73 3.0 undecidable manual S 0
IV.ATCC.EHZ. 2023-06-01T06:27:40.16 0.1 undecidable manual P 154 28.8489 106 0 96
IV.MPAG.EHZ. 2023-06-01T06:27:40.50 0.6 positive manual P 43 32.0457 105 -0.28 45
IV.APEC.HHZ. 2023-06-01T06:27:40.99 0.6 undecidable manual S 341 16.2726 118 0.48 45
IV.FDMO.HHZ. 2023-06-01T06:27:40.86 3.0 undecidable manual P 0
IV.PIEI.HHZ. 2023-06-01T06:27:39.88 0.6 undecidable manual S 17 13.4754 122 0.21 47
IV.CESI.HHZ. 2023-06-01T06:27:39.37 3.0 undecidable manual P 0
IV.TSM5.DHZ.01 2023-06-01T06:27:39.48 0.3 undecidable manual S 55 11.5773 126 0.36 69
IV.FOSV.EHZ. 2023-06-01T06:27:39.47 0.1 undecidable manual P 122 26.2515 108 -0.18 93
IV.ATLO.EHZ. 2023-06-01T06:27:39.75 0.6 undecidable manual S 208 13.1757 123 0.19 48
IV.APEC.HHZ. 2023-06-01T06:27:38.04 0.3 undecidable manual P 341 16.2726 118 0.22 71
IV.NARO.HHZ. 2023-06-01T06:27:38.82 0.1 positive manual P 20 22.5552 111 -0.15 95
IV.MURB.HHZ. 2023-06-01T06:27:38.20 0.1 undecidable manual P 170 17.6712 116 0.14 96
IV.ATFO.HHZ. 2023-06-01T06:27:38.11 0.6 undecidable manual S 130 9.0798 133 -0.35 46
IV.FRON.EHZ. 2023-06-01T06:27:38.79 0.1 undecidable manual P 61 22.2555 111 -0.12 95
IV.ATMI.HHZ. 2023-06-01T06:27:38.52 0.1 positive manual P 242 19.869 113 0.06 97
IV.ATBU.HNZ. 2023-06-01T06:27:38.58 0.6 undecidable manual S 39 8.0808 136 0.38 46
IV.TB02.DHZ.01 2023-06-01T06:27:38.23 0.6 undecidable manual S 228 8.1807 136 0.01 50
IV.ATLO.EHZ. 2023-06-01T06:27:37.42 0.1 undecidable manual P 208 13.1757 123 0.15 96
IV.TB03.DHZ.01 2023-06-01T06:27:37.87 0.6 undecidable manual S 252 6.2937 143 0.06 50
IV.ATSC.EHZ. 2023-06-01T06:27:37.73 0.1 undecidable manual P 88 16.2726 118 -0.08 97
IV.ATVO.HHZ. 2023-06-01T06:27:37.96 0.6 undecidable manual S 237 7.5813 138 -0.12 49
IV.TB01.DHZ.01 2023-06-01T06:27:37.50 0.6 undecidable manual S 223 5.7942 146 -0.2 48
IV.PIEI.HHZ. 2023-06-01T06:27:37.47 1.0 positive manual P 17 13.4754 122 0.14 24
IV.TSM5.DHZ.01 2023-06-01T06:27:37.34 0.1 undecidable manual P 55 11.5773 126 0.33 93
IV.ATPI.EHZ. 2023-06-01T06:27:37.84 0.6 undecidable manual S 298 7.4814 139 -0.23 48
IV.ATBU.HNZ. 2023-06-01T06:27:36.48 0.1 undecidable manual P 39 8.0808 136 0 100
IV.ATVO.HHZ. 2023-06-01T06:27:36.34 0.6 undecidable manual P 237 7.5813 138 -0.07 49
IV.TB01.DHZ.01 2023-06-01T06:27:36.04 0.1 undecidable manual P 223 5.7942 146 -0.15 97
IV.ATPC.HHZ. 2023-06-01T06:27:36.38 0.1 undecidable manual P 342 7.1928 140 0.02 100
IV.ATPI.EHZ. 2023-06-01T06:27:36.36 1.0 undecidable manual P 298 7.4814 139 -0.05 25
IV.TB02.DHZ.01 2023-06-01T06:27:36.48 0.1 undecidable manual P 228 8.1807 136 -0.01 100
IV.TSM1.DHZ.01 2023-06-01T06:27:36.90 0.1 undecidable manual P 132 12.2766 125 -0.22 95
IV.TB03.DHZ.01 2023-06-01T06:27:36.20 0.1 undecidable manual P 252 6.2937 143 -0.06 99
IV.ATFO.HHZ. 2023-06-01T06:27:36.45 0.1 undecidable manual P 130 9.0798 133 -0.18 96
IV.TSM2.DHZ.01 2023-06-01T06:27:35.56 0.1 undecidable manual P 171 2.5974 163 -0.35 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:1.7 0.000844 1.18 AML other m 2023-06-01T06:27:38.08
IV.ATPI.EHE. ML:1.7 0.0009094999999999999 0.46 AML other m 2023-06-01T06:27:38.34
IV.ATFO.HHN. ML:1.9 0.0011799999999999998 0.4 AML other m 2023-06-01T06:27:38.61
IV.ATFO.HNN. ML:1.9 0.001135 0.4 AML other m 2023-06-01T06:27:38.61
IV.ATVO.HHN. ML:1.8 0.000972 1.28 AML other m 2023-06-01T06:27:38.71
IV.ATFO.HHE. ML:1.8 0.0009690000000000001 0.5 AML other m 2023-06-01T06:27:39.77
IV.ATFO.HNE. ML:1.8 0.0009105 0.52 AML other m 2023-06-01T06:27:39.51
IV.ATVO.HHE. ML:1.8 0.000981 0.26 AML other m 2023-06-01T06:27:40.21
IV.PIEI.HNN. ML:1.9 0.0008045 0.14 AML other m 2023-06-01T06:27:40.38
IV.PIEI.HHE. ML:2.0 0.0011145 0.34 AML other m 2023-06-01T06:27:40.64
IV.PIEI.HNE. ML:2.0 0.0010899999999999998 0.26 AML other m 2023-06-01T06:27:40.65
IV.CESI.HHE. ML:1.7 0.00011549999999999999 0.2 AML other m 2023-06-01T06:27:40.74
IV.APEC.HHN. ML:1.8 0.0005880000000000001 1.76 AML other m 2023-06-01T06:27:40.91
IV.CESI.HHN. ML:1.8 0.00014900000000000002 0.46 AML other m 2023-06-01T06:27:40.75
IV.PIEI.HHN. ML:1.9 0.0008325 1.72 AML other m 2023-06-01T06:27:41.86
IV.APEC.HHE. ML:1.7 0.0005195 0.2 AML other m 2023-06-01T06:27:41.13
IV.MURB.HNN. ML:1.9 0.000696 0.22 AML other m 2023-06-01T06:27:41.95
IV.MURB.HHN. ML:2.0 0.0008665000000000001 1.66 AML other m 2023-06-01T06:27:42.94
IV.MURB.HHE. ML:2.1 0.0011600000000000002 0.32 AML other m 2023-06-01T06:27:42.46
IV.MURB.HNE. ML:2.1 0.001077 1.12 AML other m 2023-06-01T06:27:42.88
IV.NARO.HHN. ML:1.5 0.000234 0.48 AML other m 2023-06-01T06:27:42.98
IV.FRON.EHN. ML:1.9 0.0005409999999999999 0.12 AML other m 2023-06-01T06:27:42.81
IV.FRON.EHE. ML:1.5 0.000217 0.14 AML other m 2023-06-01T06:27:42.80
IV.NARO.HHE. ML:1.7 0.00035299999999999996 0.16 AML other m 2023-06-01T06:27:43.15
IV.FDMO.HHE. ML:1.3 0.0000361 0.3 AML other m 2023-06-01T06:27:43.50
IV.FDMO.HHN. ML:1.3 0.00003525 0.34 AML other m 2023-06-01T06:27:43.53
IV.FOSV.EHN. ML:1.2 0.00008340000000000001 1.52 AML other m 2023-06-01T06:27:43.98
IV.ATMI.HHE. ML:1.5 0.0002595 1.42 AML other m 2023-06-01T06:27:44.01
IV.MML1.EHE. ML:1.5 0.00007539999999999999 0.22 AML other m 2023-06-01T06:27:44.11
IV.ATMI.HHN. ML:1.4 0.00020750000000000003 1.18 AML other m 2023-06-01T06:27:44.16
IV.FOSV.EHE. ML:1.1 0.00006850000000000001 0.1 AML other m 2023-06-01T06:27:44.18
IV.ATCC.EHN. ML:1.9 0.0004205 0.34 AML other m 2023-06-01T06:27:45.23
IV.MPAG.EHN. ML:1.3 0.00008695 0.24 AML other m 2023-06-01T06:27:45.72
IV.NRCA.HHE. ML:1.4 0.000034500000000000005 0.54 AML other m 2023-06-01T06:27:45.43
IV.ATCC.EHE. ML:2.0 0.00047599999999999997 1.14 AML other m 2023-06-01T06:27:45.82
IV.ARVD.HHE. ML:1.5 0.0001125 0.12 AML other m 2023-06-01T06:27:47.37
IV.ARVD.HHN. ML:1.4 0.00010345 0.1 AML other m 2023-06-01T06:27:47.49
IV.MPAG.EHE. ML:1.2 0.00007185 0.96 AML other m 2023-06-01T06:27:47.53
IV.SNTG.HHE. ML:1.4 0.00008335 0.58 AML other m 2023-06-01T06:27:48.49
IV.SNTG.HHN. ML:1.6 0.000121 1.24 AML other m 2023-06-01T06:27:48.93
IV.ASSB.HHN. ML:1.5 0.00010109999999999999 0.76 AML other m 2023-06-01T06:27:49.51
IV.ASSB.HHE. ML:1.5 0.0001025 0.66 AML other m 2023-06-01T06:27:50.35
IV.CRE.HHN. ML:1.5 0.00007885 0.68 AML other m 2023-06-01T06:27:51.34
IV.CRE.HHE. ML:1.3 0.00005015 0.42 AML other m 2023-06-01T06:27:51.69
IV.MML1.EHN. ML:1.3 0.000049600000000000006 0.8 AML other m 2023-06-01T06:27:52.19
IV.CING.HHE. ML:1.3 0.00004025 0.78 AML other m 2023-06-01T06:27:54.59
IV.CING.HHN. ML:1.3 0.000044 1.76 AML other m 2023-06-01T06:27:54.09
IV.MGAB.HHN. ML:1.9 0.000156 0.22 AML other m 2023-06-01T06:27:56.16
IV.MGAB.HHE. ML:1.8 0.000114 0.44 AML other m 2023-06-01T06:27:56.44
IV.NRCA.HHN. ML:1.6 0.000056349999999999994 0.14 AML other m 2023-06-01T06:28:01.50
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