Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 04-01-2024 and time 13:41:10 (Italy) in region 8 km W Fossato di Vico (PG)

A magnitude ML 0.4 earthquake occured in region: 8 km W Fossato di Vico (PG), on

  • 04-01-2024 12:41:10 (UTC)
  • 04-01-2024 13:41:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2830, 12.6710 at 11 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
Fossato di Vico PG 8 2840 2840
Sigillo PG 8 2404 5244
Costacciaro PG 9 1216 6460
Gubbio PG 11 32216 38676
Gualdo Tadino PG 11 15208 53884
Scheggia e Pascelupo PG 14 1393 55277
Valfabbrica PG 15 3389 58666
Fabriano AN 20 31480 90146

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Perugia (166134 inhabitants)
36 Km N of Foligno (57155 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
68 Km SW of Fano (60888 inhabitants)
73 Km S of Pesaro (94582 inhabitants)
78 Km W of Ancona (100861 inhabitants)
80 Km N of Terni (111501 inhabitants)
87 Km S of Rimini (147750 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 0.4 2024-01-04
12:41:10		 43.2832 12.6713 11 2024-01-04
12:46:53		 Sala Sismica INGV-Roma 124481651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-04 12:41:10 ± 0.04
Latitude 43.2832 ± 0.0027
Longitude 12.6713 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124481651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.33365
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 124481651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-04 12:46:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2024-01-04T12:41:23.19 0.6 undecidable manual S 349 37.0296 50 0.05 47
IV.ASSB.HHZ. 2024-01-04T12:41:20.24 0.3 undecidable manual S 182 26.751 50 -0.14 71
IV.SSFR.HHZ. 2024-01-04T12:41:18.32 0.6 undecidable manual S 28 19.1697 50 -0.05 49
IV.NARO.HHZ. 2024-01-04T12:41:18.16 0.6 negative manual P 349 37.0296 50 0.25 45
IV.ATFO.HHZ. 2024-01-04T12:41:16.40 0.6 undecidable manual S 319 12.2766 132 -0.08 49
IV.ASSB.HHZ. 2024-01-04T12:41:16.19 0.1 undecidable manual P 182 26.751 50 -0.12 95
IV.MURB.HHZ. 2024-01-04T12:41:16.38 0.6 undecidable manual S 259 12.0768 132 -0.04 50
IV.FOSV.EHZ. 2024-01-04T12:41:15.23 0.3 undecidable manual S 80 7.3815 146 -0.12 74
IV.SSFR.HHZ. 2024-01-04T12:41:15.15 0.1 undecidable manual P 28 19.1697 50 -0.01 99
IV.TSM1.DH1.12 2024-01-04T12:41:15.33 0.6 undecidable manual S 319 9.0798 140 -0.38 46
IV.ATSC.EHE. 2024-01-04T12:41:14.59 0.1 undecidable manual P 4 15.6732 125 -0.01 99
IV.MURB.HHZ. 2024-01-04T12:41:14.17 0.1 undecidable manual P 259 12.0768 132 0.14 97
IV.ATCC.EHZ. 2024-01-04T12:41:14.07 0.1 undecidable manual P 193 11.1777 134 0.17 97
IV.ATFO.HHZ. 2024-01-04T12:41:14.11 0.1 undecidable manual P 319 12.2766 132 0.05 99
IV.TSM1.DH1.12 2024-01-04T12:41:13.60 0.1 undecidable manual P 319 9.0798 140 -0.02 100
IV.FOSV.EHZ. 2024-01-04T12:41:13.54 0.1 undecidable manual P 80 7.3815 146 0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.3 0.00002396125315 0.0576 AML other m 2024-01-04T12:41:15.49
IV.FOSV.EHN. ML:0.5 0.000038048855 0.0768 AML other m 2024-01-04T12:41:15.31
IV.ATFO.HHE. ML:0.3 0.000022269435 0.2176 AML other m 2024-01-04T12:41:16.92
IV.ATFO.HHN. ML:0.3 0.000017582435000000002 1.2608 AML other m 2024-01-04T12:41:16.60
IV.SSFR.HHN. ML:0.6 0.000027607855 0.1408 AML other m 2024-01-04T12:41:18.57
IV.ASSB.HHN. ML:0.6 0.000019529764999999998 0.0832 AML other m 2024-01-04T12:41:20.65
IV.ASSB.HHE. ML:0.6 0.000021966720000000002 0.2048 AML other m 2024-01-04T12:41:20.54
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