Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 08-12-2023 and time 08:03:35 (UTC) in region 7 km W Gubbio (PG)

A magnitude ML 0.6 earthquake occured in region: 7 km W Gubbio (PG), on

  • 08-12-2023 08:03:35 (UTC)
  • 08-12-2023 09:03:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3840, 12.5060 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
Gubbio PG 7 32216 32216
Pietralunga PG 9 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 14 2245 37965
Montone PG 15 1680 39645
Umbertide PG 17 16681 56326
Costacciaro PG 17 1216 57542
Sigillo PG 20 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
50 Km NW of Foligno (57155 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
86 Km S of Cesena (96758 inhabitants)
92 Km N of Terni (111501 inhabitants)
95 Km E of Siena (53903 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 0.6 2023-12-08
08:03:35		 43.3838 12.5063 6 2023-12-08
08:14:49		 Sala Sismica INGV-Roma 123891811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-08 08:03:35 ± 0.1
Latitude 43.3838 ± 0.0027
Longitude 12.5063 ± 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 123891811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 259
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 352
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) 54
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.23292
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 123891811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-08 08:14:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHE. 2023-12-08T08:03:41.61 0.6 undecidable manual S 8 16.9719 108 0.32 46
IV.ATSC.EHE. 2023-12-08T08:03:40.88 0.3 undecidable manual S 73 15.1737 110 0.19 71
IV.ATPC.HHN. 2023-12-08T08:03:40.00 0.3 undecidable manual S 340 11.4774 116 0.5 67
IV.TSM5.DHZ.10 2023-12-08T08:03:40.25 0.3 undecidable manual S 36 13.1757 113 0.21 71
IV.MURB.HHZ. 2023-12-08T08:03:40.64 0.3 undecidable manual S 174 13.4754 113 0.5 67
IV.SSFR.HHZ. 2023-12-08T08:03:39.60 0.3 undecidable manual P 75 22.9548 104 -0.22 70
IV.ATPI.EHZ. 2023-12-08T08:03:39.50 0.1 undecidable manual S 312 11.1777 117 0.08 98
IV.NARO.HHZ. 2023-12-08T08:03:39.97 0.3 undecidable manual P 13 25.8519 102 -0.41 67
IV.TSM3.DHZ.01 2023-12-08T08:03:39.90 0.1 undecidable manual S 270 12.1767 115 0.18 96
IV.ATLO.HNE. 2023-12-08T08:03:39.47 0.1 undecidable manual S 226 11.0778 117 0.1 98
IV.MURB.HHZ. 2023-12-08T08:03:38.12 0.3 undecidable manual P 174 13.4754 113 0.12 73
IV.TSM1.DHZ.12 2023-12-08T08:03:38.46 0.3 undecidable manual S 120 8.4804 123 -0.15 73
IV.ATVO.HHZ. 2023-12-08T08:03:38.28 0.3 undecidable manual S 269 8.0808 125 -0.2 72
IV.TB02.DHZ.01 2023-12-08T08:03:38.56 0.1 undecidable manual S 259 7.9809 125 0.1 98
IV.PIEI.HHE. 2023-12-08T08:03:38.73 0.1 undecidable manual P 8 16.9719 108 0.07 97
IV.ATSC.EHE. 2023-12-08T08:03:38.25 0.3 undecidable manual P 73 15.1737 110 -0.07 73
IV.TB03.DHZ.25 2023-12-08T08:03:38.23 0.1 undecidable manual S 284 7.9809 125 -0.23 96
IV.TSM5.DHZ.10 2023-12-08T08:03:38.00 0.3 undecidable manual P 36 13.1757 113 0.06 74
IV.ATPI.EHZ. 2023-12-08T08:03:37.51 0.1 undecidable manual P 312 11.1777 117 -0.08 98
IV.ATFO.HHZ. 2023-12-08T08:03:37.76 0.3 undecidable manual S 110 5.5944 135 -0.07 74
IV.TB01.DHZ.01 2023-12-08T08:03:37.83 0.3 undecidable manual S 268 5.6943 135 -0.02 75
IV.TSM3.DHZ.01 2023-12-08T08:03:37.77 0.1 undecidable manual P 270 12.1767 115 0.01 99
IV.ATLO.HNE. 2023-12-08T08:03:37.56 0.1 undecidable manual P 226 11.0778 117 0 100
IV.TSM1.DHZ.12 2023-12-08T08:03:37.07 0.3 undecidable manual P 120 8.4804 123 -0.05 74
IV.ATPC.HHN. 2023-12-08T08:03:37.56 0.3 undecidable manual P 340 11.4774 116 -0.07 74
IV.TB02.DHZ.01 2023-12-08T08:03:37.01 0.1 undecidable manual P 259 7.9809 125 -0.02 100
IV.TB03.DHZ.25 2023-12-08T08:03:36.90 0.1 undecidable manual P 284 7.9809 125 -0.13 98
IV.ATFO.HHZ. 2023-12-08T08:03:36.57 0.3 undecidable manual P 110 5.5944 135 -0.09 74
IV.TB01.DHZ.01 2023-12-08T08:03:36.65 0.1 undecidable manual P 268 5.6943 135 -0.03 100
IV.ATVO.HHZ. 2023-12-08T08:03:36.97 0.1 undecidable manual P 269 8.0808 125 -0.07 99
IV.TSM2.DHE.01 2023-12-08T08:03:36.00 0.1 undecidable manual P 316 1.8981 161 -0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:0.0 0.00010538818 0.1408 AML other m 2023-12-08T08:03:38.09
IV.ATFO.HHN. ML:0.0 0.00014580939500000002 0.224 AML other m 2023-12-08T08:03:37.92
IV.ATFO.HNE. ML:0.0 0.000114878465 0.1728 AML other m 2023-12-08T08:03:38.18
IV.ATFO.HNN. ML:0.0 0.00015756695500000002 0.2304 AML other m 2023-12-08T08:03:37.91
IV.ATVO.HHE. ML:0.0 0.000048009589999999994 0.0832 AML other m 2023-12-08T08:03:38.94
IV.ATVO.HHN. ML:0.0 0.00005082109 0.2176 AML other m 2023-12-08T08:03:38.81
IV.MURB.HHE. ML:0.8 0.00007377812 0.2176 AML other m 2023-12-08T08:03:41.70
IV.MURB.HHN. ML:0.6 0.000051294335 0.1856 AML other m 2023-12-08T08:03:41.51
IV.MURB.HNN. ML:0.8 0.00007039109 0.4608 AML other m 2023-12-08T08:03:45.40
IV.SSFR.HHN. ML:0.2 0.000009536409400000002 0.2176 AML other m 2023-12-08T08:03:44.54
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