Earthquake with magnitude of ML 1.2 on date 16-12-2023 and time 23:55:00 (UTC) in region 5 km SW Sigillo (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km SW Sigillo (PG), on

  • 16-12-2023 23:55:00 (UTC)
  • 17-12-2023 00:55:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3000, 12.6960 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sigillo PG 5 2404 2404
Fossato di Vico PG 5 2840 5244
Costacciaro PG 7 1216 6460
Gualdo Tadino PG 11 15208 21668
Gubbio PG 11 32216 53884
Scheggia e Pascelupo PG 12 1393 55277
Valfabbrica PG 17 3389 58666
Fabriano AN 18 31480 90146

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
38 Km N of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
68 Km E of Arezzo (99543 inhabitants)
70 Km S of Pesaro (94582 inhabitants)
75 Km W of Ancona (100861 inhabitants)
82 Km N of Terni (111501 inhabitants)
85 Km S of Rimini (147750 inhabitants)
100 Km SE of Cesena (96758 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 1.2 2023-12-16
23:55:00
43.3002 12.696 10 2023-12-17
00:04:08
Sala Sismica INGV-Roma 124098451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-16 23:55:00 ± 0.04
Latitude 43.3002 ± 0.0027
Longitude 12.6960 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124098451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 313
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
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 22
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) 0.42538
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 124098451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-17 00:04:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VARE.HHZ. 2023-12-16T23:56:27.29 3.0 undecidable manual Sn -1.62 0
GU.RORO.HHZ. 2023-12-16T23:56:26.27 3.0 undecidable manual Sg 13.45 0
IV.VULT.HHZ. 2023-12-16T23:56:24.60 3.0 undecidable manual Sn -1.96 0
IV.CET2.HHZ. 2023-12-16T23:56:05.37 3.0 undecidable manual Pn 4.7 0
CR.STON.BHZ. 2023-12-16T23:55:56.72 3.0 undecidable manual Pn 0.74 0
IV.CDRU.HHZ. 2023-12-16T23:55:55.61 3.0 negative manual Pg 9.28 0
IV.PAOL.HHZ. 2023-12-16T23:55:43.34 3.0 undecidable manual Pg 7.71 0
GU.CARD.HHZ. 2023-12-16T23:55:36.56 3.0 undecidable manual S 1.17 0
IV.PIEI.HHZ. 2023-12-16T23:55:10.49 0.3 undecidable manual S 334 29.1486 50 -0.04 72
IV.ASSB.HHZ. 2023-12-16T23:55:10.24 0.1 undecidable manual S 186 28.749 50 -0.18 94
IV.ATVO.HHZ. 2023-12-16T23:55:09.07 0.3 undecidable manual S 291 25.0527 111 -0.3 69
IV.CSP1.EHZ. 2023-12-16T23:55:09.19 0.1 undecidable manual P 119 47.2194 50 0.32 88
IV.FDMO.HHZ. 2023-12-16T23:55:08.11 0.3 undecidable manual P 133 43.1235 50 -0.13 69
IV.FRON.EHZ. 2023-12-16T23:55:08.92 0.3 undecidable manual S 6 24.2535 112 -0.19 71
IV.MURB.HHZ. 2023-12-16T23:55:06.30 0.3 undecidable manual S 253 14.4744 124 0.2 72
IV.SSFR.HHZ. 2023-12-16T23:55:06.82 0.3 undecidable manual S 25 16.6722 121 0.09 73
IV.PIEI.HHZ. 2023-12-16T23:55:06.02 0.1 undecidable manual P 334 29.1486 50 -0.07 96
IV.ARVD.HHZ. 2023-12-16T23:55:06.25 0.3 undecidable manual P 42 29.5482 50 0.1 71
IV.ATPI.EHZ. 2023-12-16T23:55:06.20 0.1 undecidable manual P 305 28.9488 50 0.14 94
IV.ATVO.HHZ. 2023-12-16T23:55:05.28 0.1 undecidable manual P 291 25.0527 111 -0.14 95
IV.ATFO.HHZ. 2023-12-16T23:55:05.52 0.3 undecidable manual S 306 12.4764 128 -0.01 75
IV.ASSB.HHZ. 2023-12-16T23:55:05.83 0.1 undecidable manual P 186 28.749 50 -0.2 93
IV.ATCC.EHZ. 2023-12-16T23:55:05.84 0.3 undecidable manual S 200 13.5753 126 0.01 75
IV.FRON.EHZ. 2023-12-16T23:55:05.28 0.1 undecidable manual P 6 24.2535 112 0.01 98
IV.SSFR.HHZ. 2023-12-16T23:55:04.07 0.3 undecidable manual P 25 16.6722 121 0.17 72
IV.ATCC.EHZ. 2023-12-16T23:55:03.60 0.3 undecidable manual P 200 13.5753 126 0.22 71
IV.FOSV.EHZ. 2023-12-16T23:55:03.60 0.1 undecidable manual S 96 5.2947 152 -0.31 95
IV.MURB.HHZ. 2023-12-16T23:55:03.73 0.3 undecidable manual P 253 14.4744 124 0.2 72
IV.ATFO.HHZ. 2023-12-16T23:55:03.38 0.1 undecidable manual P 306 12.4764 128 0.17 96
IV.FOSV.EHZ. 2023-12-16T23:55:02.32 0.1 undecidable manual P 96 5.2947 152 0.05 100
IV.MCIV.CHZ. 2023-12-16T23:55:00.64 3.0 undecidable manual S -0.23 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.2 0.00023351720000000002 0.0768 AML other m 2023-12-16T23:55:03.79
IV.ATCC.EHN. ML:1.2 0.00017461855 0.1024 AML other m 2023-12-16T23:55:06.65
IV.ATFO.HHE. ML:1.3 0.00024349054999999999 0.2304 AML other m 2023-12-16T23:55:05.71
IV.FOSV.EHN. ML:1.2 0.000249381525 0.0768 AML other m 2023-12-16T23:55:03.67
IV.ATFO.HHN. ML:1.0 0.00011253446000000001 0.1536 AML other m 2023-12-16T23:55:06.41
IV.MURB.HHE. ML:1.8 0.0006490000000000001 0.3 AML other m 2023-12-16T23:55:06.78
IV.ATCC.EHE. ML:1.3 0.00019708439999999999 0.1024 AML other m 2023-12-16T23:55:06.36
IV.MURB.HHN. ML:1.3 0.00021185501999999997 0.3072 AML other m 2023-12-16T23:55:06.48
IV.SSFR.HNN. ML:1.5 0.00026145889499999995 0.064 AML other m 2023-12-16T23:55:07.35
IV.SSFR.HNE. ML:1.5 0.0002675917 0.0512 AML other m 2023-12-16T23:55:08.06
IV.FOSV.HNE. ML:1.1 0.000210547592 0.0768 AML other m 2023-12-16T23:55:03.78
IV.FOSV.HNN. ML:1.2 0.00025038905 0.0768 AML other m 2023-12-16T23:55:03.67
IV.ATFO.HNE. ML:1.3 0.00024009735 0.2432 AML other m 2023-12-16T23:55:05.83
IV.ATFO.HNN. ML:1.1 0.000134850545 0.1536 AML other m 2023-12-16T23:55:05.84
IV.ATCC.HNE. ML:1.2 0.000166984855 0.1408 AML other m 2023-12-16T23:55:06.91
IV.ATCC.HNN. ML:1.2 0.00018344615 0.0896 AML other m 2023-12-16T23:55:06.64
IV.MURB.HNE. ML:1.8 0.00055398425 0.2944 AML other m 2023-12-16T23:55:06.77
IV.MURB.HNN. ML:1.3 0.00020453120000000002 0.3072 AML other m 2023-12-16T23:55:08.60
IV.SSFR.HHN. ML:1.1 0.000116298895 0.1536 AML other m 2023-12-16T23:55:07.61
IV.FRON.EHN. ML:1.0 0.00006421046 0.1408 AML other m 2023-12-16T23:55:09.61
IV.FRON.EHE. ML:1.4 0.00014389855000000002 0.0768 AML other m 2023-12-16T23:55:10.23
IV.ATVO.HHN. ML:0.9 0.000047063209999999994 2.368 AML other m 2023-12-16T23:55:25.59
IV.ASSB.HHN. ML:1.1 0.000058531225 0.0768 AML other m 2023-12-16T23:55:10.49
IV.PIEI.HHE. ML:1.0 0.00005748089 0.0896 AML other m 2023-12-16T23:55:11.12
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