Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 21-01-2024 and time 22:18:07 (Italy) in region 8 km E Pietralunga (PG)

A magnitude ML 1.6 earthquake occured in region: 8 km E Pietralunga (PG), on

  • 21-01-2024 21:18:07 (UTC)
  • 21-01-2024 22:18:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4170, 12.5260 at 9 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 8 2111 2111
Gubbio PG 8 32216 34327
Cantiano PU 10 2245 36572
Scheggia e Pascelupo PG 12 1393 37965
Costacciaro PG 16 1216 39181
Montone PG 17 1680 40861
Cagli PU 18 8731 49592
Apecchio PU 18 1882 51474
Piobbico PU 19 2029 53503
Sigillo PG 20 2404 55907

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Perugia (166134 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
53 Km N of Foligno (57155 inhabitants)
62 Km SW of Fano (60888 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
83 Km W of Ancona (100861 inhabitants)
83 Km S of Cesena (96758 inhabitants)
96 Km N of Terni (111501 inhabitants)
97 Km E of Siena (53903 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 1.6 2024-01-21
21:18:07		 43.4167 12.5265 9 2024-01-21
21:29:00		 Sala Sismica INGV-Roma 124783231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-21 21:18:07 ± 0.03
Latitude 43.4167 ± 0.0018
Longitude 12.5265 ± 0.0025
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 124783231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 184
Semi-minor axis of confidence ellipse (meter) 142
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58726
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 29
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 124783231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-21 21:29:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2024-01-21T21:18:41.10 3.0 undecidable manual S -0.2 0
IV.CSP1.EHZ. 2024-01-21T21:18:28.97 3.0 undecidable manual S 0.27 0
IV.CING.HHZ. 2024-01-21T21:18:25.51 3.0 undecidable manual S 0.32 0
IV.MF5.EHZ. 2024-01-21T21:18:23.22 3.0 negative manual P 0.11 0
IV.CAFI.HHZ. 2024-01-21T21:18:22.23 0.6 undecidable manual S 258 46.2204 50 -0.18 45
IV.MMO1.EHZ. 2024-01-21T21:18:22.48 3.0 negative manual P -0.19 0
IV.NRCA.HHZ. 2024-01-21T21:18:21.15 3.0 undecidable manual P -0.48 0
IV.ASSB.HHZ. 2024-01-21T21:18:21.47 0.6 undecidable manual S 166 42.8238 50 -0.04 47
IV.SACS.HHZ. 2024-01-21T21:18:21.92 3.0 positive manual P 0.37 0
IV.GUMA.HHZ. 2024-01-21T21:18:21.48 3.0 undecidable manual P 0.54 0
IV.SNTG.HHZ. 2024-01-21T21:18:20.18 0.6 undecidable manual S 118 37.9287 50 -0.01 47
IV.ARVD.HHZ. 2024-01-21T21:18:19.23 0.6 undecidable manual S 75 34.6431 50 -0.09 47
IV.PARC.HHZ. 2024-01-21T21:18:19.90 0.6 undecidable manual S 318 34.6431 50 0.59 41
IV.CSP1.EHZ. 2024-01-21T21:18:19.12 3.0 positive manual P -0.04 0
IV.MGAB.HHZ. 2024-01-21T21:18:18.84 0.1 undecidable manual P 211 65.1903 50 -0.01 90
IV.FDMO.HHZ. 2024-01-21T21:18:18.35 0.3 undecidable manual P 133 61.8936 50 0 68
IV.CRE.HHZ. 2024-01-21T21:18:17.01 0.3 undecidable manual P 296 51.4152 50 0.28 66
IV.MPAG.EHZ. 2024-01-21T21:18:17.95 0.6 undecidable manual S 38 30.1476 106 -0.01 48
IV.ATCC.EHZ. 2024-01-21T21:18:17.46 0.6 undecidable manual S 160 27.2505 108 0.44 44
IV.CING.HHZ. 2024-01-21T21:18:17.29 3.0 negative manual P 0.1 0
IV.CESI.HHZ. 2024-01-21T21:18:17.20 0.1 undecidable manual P 146 55.0005 50 -0.08 90
IV.BADI.EHZ. 2024-01-21T21:18:16.45 0.6 undecidable manual S 295 24.9528 109 0.2 47
IV.MML1.EHZ. 2024-01-21T21:18:16.26 0.3 undecidable manual P 133 49.2174 50 -0.14 68
IV.SSFR.HHZ. 2024-01-21T21:18:15.01 0.6 undecidable manual S 84 20.7681 113 0.12 48
IV.NARO.HHZ. 2024-01-21T21:18:15.07 0.6 undecidable manual S 11 21.9669 112 -0.22 47
IV.ASSB.HHZ. 2024-01-21T21:18:15.12 0.1 positive manual P 166 42.8238 50 -0.3 88
IV.FOSV.EHZ. 2024-01-21T21:18:15.67 0.6 undecidable manual S 125 23.2545 111 -0.03 48
IV.CAFI.HHZ. 2024-01-21T21:18:15.75 0.1 undecidable manual P 258 46.2204 50 -0.18 90
IV.SNTG.HHZ. 2024-01-21T21:18:15.15 0.6 negative manual P 118 37.9287 50 0.5 43
IV.FRON.EHZ. 2024-01-21T21:18:14.46 0.6 undecidable manual S 55 19.5693 114 -0.06 48
IV.MURB.HHZ. 2024-01-21T21:18:14.15 0.6 undecidable manual S 181 17.0718 117 0.42 45
IV.APEC.HNZ. 2024-01-21T21:18:14.32 0.6 undecidable manual S 331 17.871 116 0.32 46
IV.PARC.HHZ. 2024-01-21T21:18:13.93 0.6 undecidable manual P 318 34.6431 50 -0.21 46
IV.ARVD.HHZ. 2024-01-21T21:18:13.95 0.1 positive manual P 75 34.6431 50 -0.19 92
IV.TSM6.DHZ.11 2024-01-21T21:18:13.56 0.6 undecidable manual S 292 16.7721 117 -0.08 48
IV.MPAG.EHZ. 2024-01-21T21:18:13.16 0.1 undecidable manual P 38 30.1476 106 -0.21 92
IV.ATCC.EHZ. 2024-01-21T21:18:13.01 0.1 undecidable manual P 160 27.2505 108 0.19 93
IV.FOSV.EHZ. 2024-01-21T21:18:12.11 0.6 undecidable manual P 125 23.2545 111 0.05 48
IV.BADI.EHZ. 2024-01-21T21:18:12.35 0.1 undecidable manual P 295 24.9528 109 -0.03 96
IV.TSM3.DHZ. 2024-01-21T21:18:12.90 0.6 undecidable manual S 255 14.2746 121 0.01 49
IV.APEC.HNZ. 2024-01-21T21:18:11.14 0.1 undecidable manual P 331 17.871 116 0.06 97
IV.ATVO.HHZ. 2024-01-21T21:18:11.61 0.6 undecidable manual S 248 10.3785 130 -0.18 48
IV.TSM4.DHZ.09 2024-01-21T21:18:11.69 0.1 undecidable manual P 236 21.5673 112 -0.05 97
IV.FRON.EHZ. 2024-01-21T21:18:11.37 0.1 undecidable manual P 55 19.5693 114 -0.01 98
IV.TB01.DHZ.01 2024-01-21T21:18:11.16 0.3 undecidable manual S 242 8.2806 136 -0.1 73
IV.SSFR.HHZ. 2024-01-21T21:18:11.60 0.1 positive manual P 84 20.7681 113 0.01 97
IV.TB02.DHZ. 2024-01-21T21:18:11.85 0.3 undecidable manual S 242 10.7781 129 -0.03 74
IV.TSM5.DHZ. 2024-01-21T21:18:11.78 0.6 undecidable manual S 41 9.2796 133 0.28 47
IV.MURB.HHZ. 2024-01-21T21:18:11.13 0.1 positive manual P 181 17.0718 117 0.21 94
IV.NARO.HHZ. 2024-01-21T21:18:11.68 0.1 undecidable manual P 11 21.9669 112 -0.14 95
IV.TB03.DHZ. 2024-01-21T21:18:11.46 0.6 undecidable manual S 260 9.4794 132 -0.1 49
IV.ATFO.HHZ. 2024-01-21T21:18:10.48 0.6 undecidable manual S 147 6.5934 143 -0.41 46
IV.TSM3.DHZ. 2024-01-21T21:18:10.56 0.1 undecidable manual P 255 14.2746 121 0.13 96
IV.TSM6.DHZ.11 2024-01-21T21:18:10.84 0.1 undecidable manual P 292 16.7721 117 -0.03 98
IV.TB02.DHZ. 2024-01-21T21:18:09.94 0.1 undecidable manual P 242 10.7781 129 0.08 98
IV.TSM5.DHZ. 2024-01-21T21:18:09.91 0.1 undecidable manual P 41 9.2796 133 0.27 94
IV.TSM2.DHZ.01 2024-01-21T21:18:09.72 0.6 undecidable manual S 233 3.6963 157 -0.65 43
IV.TB03.DHZ. 2024-01-21T21:18:09.69 0.1 undecidable manual P 260 9.4794 132 0.02 99
IV.ATFO.HHZ. 2024-01-21T21:18:09.28 0.1 undecidable manual P 147 6.5934 143 0 100
IV.ATVO.HHZ. 2024-01-21T21:18:09.83 0.1 undecidable manual P 248 10.3785 130 0.03 99
IV.TB01.DHZ.01 2024-01-21T21:18:09.58 0.1 undecidable manual P 242 8.2806 136 0.08 98
IV.TSM2.DHZ.01 2024-01-21T21:18:08.85 0.1 undecidable manual P 233 3.6963 157 -0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:1.8 0.0009365000000000002 0.42 AML other m 2024-01-21T21:18:12.11
IV.ATVO.HNE. ML:1.8 0.0008454999999999999 1.14 AML other m 2024-01-21T21:18:12.11
IV.ATVO.HHN. ML:1.9 0.0011949999999999999 0.14 AML other m 2024-01-21T21:18:12.70
IV.ATVO.HNN. ML:1.9 0.00115 0.16 AML other m 2024-01-21T21:18:12.71
IV.APEC.HHE. ML:1.6 0.000363 0.28 AML other m 2024-01-21T21:18:15.41
IV.NARO.HHE. ML:1.8 0.00041749999999999996 1.1 AML other m 2024-01-21T21:18:15.10
IV.NARO.HHN. ML:1.6 0.00031 0.26 AML other m 2024-01-21T21:18:15.76
IV.FRON.EHE. ML:1.8 0.0004575 0.5 AML other m 2024-01-21T21:18:15.91
IV.APEC.HHN. ML:1.6 0.00030000000000000003 0.46 AML other m 2024-01-21T21:18:16.37
IV.BADI.EHE. ML:2.0 0.0006910000000000001 0.16 AML other m 2024-01-21T21:18:16.60
IV.FRON.EHN. ML:1.9 0.0006665 0.56 AML other m 2024-01-21T21:18:16.84
IV.BADI.EHN. ML:2.0 0.0006734999999999999 0.22 AML other m 2024-01-21T21:18:16.62
IV.FOSV.EHN. ML:1.3 0.000118 0.66 AML other m 2024-01-21T21:18:17.64
IV.ATCC.EHN. ML:2.0 0.0005765 0.24 AML other m 2024-01-21T21:18:17.60
IV.ATCC.EHE. ML:2.0 0.0006405 1.38 AML other m 2024-01-21T21:18:18.70
IV.FOSV.EHE. ML:1.3 0.0001305 1.58 AML other m 2024-01-21T21:18:19.19
IV.ARVD.HHN. ML:1.8 0.000259 0.16 AML other m 2024-01-21T21:18:19.61
IV.ARVD.HHE. ML:1.6 0.00017999999999999998 0.08 AML other m 2024-01-21T21:18:19.82
IV.MPAG.EHE. ML:1.6 0.0001735 0.56 AML other m 2024-01-21T21:18:20.12
IV.SNTG.HHE. ML:1.4 0.00010439999999999999 0.14 AML other m 2024-01-21T21:18:21.31
IV.SNTG.HHN. ML:1.4 0.0000826 1.14 AML other m 2024-01-21T21:18:21.31
IV.MPAG.EHN. ML:1.5 0.00013800000000000002 1.28 AML other m 2024-01-21T21:18:21.93
IV.ASSB.HHE. ML:1.8 0.0002185 1.16 AML other m 2024-01-21T21:18:21.38
IV.ASSB.HHN. ML:1.7 0.000166 1.32 AML other m 2024-01-21T21:18:22.94
IV.CAFI.HHE. ML:1.4 0.00007300000000000001 0.3 AML other m 2024-01-21T21:18:23.33
IV.CAFI.HHN. ML:1.4 0.00007865 0.92 AML other m 2024-01-21T21:18:23.31
IV.PARC.HHE. ML:1.4 0.00009465 0.26 AML other m 2024-01-21T21:18:24.45
IV.MML1.EHE. ML:1.5 0.00008549999999999999 0.58 AML other m 2024-01-21T21:18:24.62
IV.PARC.HHN. ML:1.4 0.00010375000000000001 0.86 AML other m 2024-01-21T21:18:25.48
IV.CING.HHE. ML:1.5 0.00007274999999999999 1 AML other m 2024-01-21T21:18:26.42
IV.CING.HHN. ML:1.5 0.0000761 0.52 AML other m 2024-01-21T21:18:27.02
IV.CESI.HHN. ML:1.5 0.00006785 1.38 AML other m 2024-01-21T21:18:27.90
IV.CESI.HHE. ML:1.4 0.00006520000000000001 1.2 AML other m 2024-01-21T21:18:27.33
IV.FDMO.HHN. ML:1.4 0.000042499999999999996 0.12 AML other m 2024-01-21T21:18:28.25
IV.FDMO.HHE. ML:1.4 0.000055650000000000004 1.34 AML other m 2024-01-21T21:18:29.93
IV.MML1.EHN. ML:1.4 0.00007419999999999999 1.2 AML other m 2024-01-21T21:18:31.10
IV.NRCA.HHN. ML:1.6 0.0000625 0.38 AML other m 2024-01-21T21:18:35.91
IV.NRCA.HHE. ML:1.7 0.00006890000000000001 0.42 AML other m 2024-01-21T21:18:42.12
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