Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 16-01-2023 and time 01:24:30 (Italy) in region 4 km W Fossato di Vico (PG)

A magnitude ML 0.7 earthquake occured in region: 4 km W Fossato di Vico (PG), on

  • 16-01-2023 00:24:30 (UTC)
  • 16-01-2023 01:24:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2860, 12.7180 at 12 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 4 2840 2840
Sigillo PG 6 2404 5244
Gualdo Tadino PG 8 15208 20452
Costacciaro PG 8 1216 21668
Gubbio PG 14 32216 53884
Scheggia e Pascelupo PG 14 1393 55277
Fabriano AN 16 31480 86757
Valfabbrica PG 17 3389 90146
Esanatoglia MC 19 2034 92180

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
37 Km N of Foligno (57155 inhabitants)
67 Km SW of Fano (60888 inhabitants)
70 Km E of Arezzo (99543 inhabitants)
71 Km S of Pesaro (94582 inhabitants)
75 Km W of Ancona (100861 inhabitants)
81 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 0.7 2023-01-16
00:24:30		 43.2857 12.7178 12 2023-01-16
00:36:18		 Sala Sismica INGV-Roma 113568611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-16 00:24:30 ± 0.06
Latitude 43.2857 ± 0.0027
Longitude 12.7178 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113568611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28329
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 113568611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-16 00:36:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHZ. 2023-01-16T00:26:12.10 3.0 undecidable manual Sn -2.46 0
MN.TIR.HHZ. 2023-01-16T00:26:12.02 3.0 undecidable manual Pg 19.15 0
IV.BSSO.HHZ. 2023-01-16T00:25:39.49 3.0 undecidable manual Sn 1.68 0
OX.ACOM.HHZ. 2023-01-16T00:25:27.97 3.0 positive manual Pg 12.81 0
IV.PAOL.HHZ. 2023-01-16T00:25:07.46 3.0 undecidable manual Pn -0.7 0
IV.VAGA.HHZ. 2023-01-16T00:25:03.12 3.0 undecidable manual Pn 1.18 0
IV.BSSO.HHZ. 2023-01-16T00:25:01.61 3.0 undecidable manual Pn -1.79 0
IV.ARVD.HHZ. 2023-01-16T00:24:41.17 0.6 undecidable manual S 37 29.6481 94 0.14 48
IV.PIEI.HHZ. 2023-01-16T00:24:41.59 0.6 undecidable manual S 332 31.4463 93 0.1 48
IV.BRSN.HNZ. 2023-01-16T00:24:40.52 3.0 undecidable manual P -0.58 0
IV.SSFR.HHZ. 2023-01-16T00:24:37.58 0.6 undecidable manual S 17 17.4714 102 -0.23 48
IV.ATSC.EHZ. 2023-01-16T00:24:37.25 0.6 undecidable manual S 351 15.5733 107 -0.05 50
IV.SNTG.HHZ. 2023-01-16T00:24:37.96 0.6 undecidable manual S 101 18.2706 101 -0.06 49
IV.ARVD.HHZ. 2023-01-16T00:24:36.65 0.3 positive manual P 37 29.6481 94 0.01 73
IV.PIEI.HHZ. 2023-01-16T00:24:36.92 0.1 undecidable manual P 332 31.4463 93 0.01 98
IV.SNTG.HHZ. 2023-01-16T00:24:34.94 0.6 undecidable manual P 101 18.2706 101 0.04 50
IV.ATCC.HNE. 2023-01-16T00:24:34.06 0.1 undecidable manual P 209 12.7761 116 -0.04 100
IV.SSFR.HHZ. 2023-01-16T00:24:34.78 0.6 undecidable manual P 17 17.4714 102 0 50
IV.FOSV.EHZ. 2023-01-16T00:24:34.97 0.6 undecidable manual S 74 3.6963 159 0.01 51
IV.ATSC.EHZ. 2023-01-16T00:24:34.46 0.1 undecidable manual P 351 15.5733 107 -0.03 100
IV.FOSV.EHZ. 2023-01-16T00:24:33.29 0.6 undecidable manual P 74 3.6963 159 0.15 50
IV.RIBO.EHZ.01 2023-01-16T00:24:32.88 3.0 undecidable manual P -0.52 0
IV.ARCI.HHZ. 2023-01-16T00:24:27.73 3.0 undecidable manual P -1.95 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:0.7 0.0000686 1.44 AML other m 2023-01-16T00:24:34.98
IV.FOSV.EHE. ML:0.6 0.00005755 0.5 AML other m 2023-01-16T00:24:35.29
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