Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 07-02-2023 and time 12:42:37 (Italy) in region 4 km SE Fossato di Vico (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km SE Fossato di Vico (PG), on

  • 07-02-2023 11:42:37 (UTC)
  • 07-02-2023 12:42:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2730, 12.8010 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
Fossato di Vico PG 4 2840 2840
Gualdo Tadino PG 5 15208 18048
Sigillo PG 8 2404 20452
Fabriano AN 11 31480 51932
Costacciaro PG 12 1216 53148
Esanatoglia MC 12 2034 55182
Fiuminata MC 14 1402 56584
Cerreto d'Esi AN 16 3817 60401
Matelica MC 17 9981 70382
Nocera Umbra PG 18 5839 76221
Scheggia e Pascelupo PG 18 1393 77614
Pioraco MC 18 1134 78748
Sefro MC 19 422 79170
Sassoferrato AN 19 7285 86455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
66 Km S of Fano (60888 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
72 Km S of Pesaro (94582 inhabitants)
77 Km E of Arezzo (99543 inhabitants)
80 Km N of Terni (111501 inhabitants)
90 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 0.9 2023-02-07
11:42:37		 43.2728 12.8007 6 2023-02-07
11:57:51		 Sala Sismica INGV-Roma 114220641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-07 11:42:37 ± 0.1
Latitude 43.2728 ± 0.0036
Longitude 12.8007 ± 0.0037
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 114220641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 19
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35703
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 114220641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-07 11:57:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-02-07T11:42:51.18 0.6 undecidable manual S 121 38.3283 98 0.05 48
IV.FDMO.HHZ. 2023-02-07T11:42:49.91 0.6 undecidable manual S 138 35.0427 99 -0.07 48
IV.PIEI.HHZ. 2023-02-07T11:42:49.86 0.6 undecidable manual S 324 36.1416 99 -0.52 43
IV.CESI.HHZ. 2023-02-07T11:42:48.70 0.6 undecidable manual S 164 30.8469 100 0.12 48
IV.GUMA.HHZ. 2023-02-07T11:42:48.70 3.0 undecidable manual P 0
IV.ATBU.EHE. 2023-02-07T11:42:48.85 0.6 undecidable manual S 318 30.3474 101 0.46 44
IV.TSM2.DHZ.01 2023-02-07T11:42:48.11 0.6 undecidable manual S 299 28.5492 101 0.32 46
IV.ARVD.HHZ. 2023-02-07T11:42:47.60 0.6 undecidable manual S 24 27.4503 102 0.2 47
IV.EL6.EHZ. 2023-02-07T11:42:47.04 0.6 undecidable manual S 75 25.0527 103 0.43 45
IV.FRON.EHZ. 2023-02-07T11:42:47.25 0.6 undecidable manual S 347 27.8499 102 -0.29 46
IV.MURB.HHN. 2023-02-07T11:42:46.33 0.6 undecidable manual S 267 22.3554 104 0.66 42
IV.MPAG.EHZ. 2023-02-07T11:42:45.66 1.0 undecidable manual P 355 39.627 98 -0.05 24
IV.PIEI.HHZ. 2023-02-07T11:42:44.47 1.0 negative manual P 324 36.1416 99 -0.54 21
IV.CSP1.EHZ. 2023-02-07T11:42:44.97 0.6 undecidable manual P 121 38.3283 98 -0.48 43
IV.ATSC.EHN. 2023-02-07T11:42:44.69 0.6 undecidable manual S 331 19.1697 107 0.09 49
IV.SSFR.HHZ. 2023-02-07T11:42:44.87 0.6 undecidable manual S 355 18.1707 107 0.58 43
IV.FDMO.HHZ. 2023-02-07T11:42:44.38 1.0 undecidable manual P 138 35.0427 99 -0.4 22
IV.FRON.EHZ. 2023-02-07T11:42:43.06 1.0 negative manual P 347 27.8499 102 -0.31 23
IV.TSM2.DHZ.01 2023-02-07T11:42:43.26 0.3 undecidable manual P 299 28.5492 101 -0.25 70
IV.CESI.HHZ. 2023-02-07T11:42:43.78 0.6 negative manual P 164 30.8469 100 -0.19 47
IV.ATBU.EHE. 2023-02-07T11:42:43.80 0.1 undecidable manual P 318 30.3474 101 -0.06 96
IV.ARVD.HHZ. 2023-02-07T11:42:43.18 0.1 undecidable manual P 24 27.4503 102 -0.11 96
IV.EL6.EHZ. 2023-02-07T11:42:42.77 1.0 undecidable manual P 75 25.0527 103 -0.06 24
IV.ATFO.HHZ. 2023-02-07T11:42:42.38 1.0 positive manual P 299 21.2676 105 0.3 23
IV.MURB.HHN. 2023-02-07T11:42:42.30 0.1 undecidable manual P 267 22.3554 104 0.01 99
IV.SNTG.HHZ. 2023-02-07T11:42:42.45 0.6 undecidable manual S 100 11.4774 116 0.33 47
IV.ATSC.EHN. 2023-02-07T11:42:41.58 0.1 undecidable manual P 331 19.1697 107 -0.1 97
IV.SSFR.HHZ. 2023-02-07T11:42:41.67 0.6 undecidable manual P 355 18.1707 107 0.18 48
IV.ATCC.EHZ. 2023-02-07T11:42:41.40 0.3 positive manual P 233 16.2726 109 0.28 71
IV.SNTG.HHZ. 2023-02-07T11:42:40.28 0.1 undecidable manual P 100 11.4774 116 0.04 100
IV.FOSV.EHZ. 2023-02-07T11:42:39.69 0.6 undecidable manual S 307 3.996 145 -0.41 47
IV.FOSV.EHZ. 2023-02-07T11:42:38.84 0.1 undecidable manual P 307 3.996 145 -0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.9 0.00010795 0.42 AML other m 2023-02-07T11:42:43.06
IV.SNTG.HHN. ML:1.0 0.0001595 0.68 AML other m 2023-02-07T11:42:43.10
IV.SSFR.HHN. ML:1.3 0.00017299999999999998 0.7 AML other m 2023-02-07T11:42:45.82
IV.SSFR.HHE. ML:1.2 0.000127 0.16 AML other m 2023-02-07T11:42:46.26
IV.FOSV.EHE. ML:0.0 0.0007403474 0.1216 AML other m 2023-02-07T11:42:39.98
IV.FOSV.EHN. ML:0.0 0.00064326985 0.0832 AML other m 2023-02-07T11:42:39.95
IV.ATCC.EHE. ML:0.9 0.000084142325 0.2624 AML other m 2023-02-07T11:42:45.85
IV.ATCC.EHN. ML:0.8 0.000066654785 0.3776 AML other m 2023-02-07T11:42:47.07
IV.ATFO.HHE. ML:0.8 0.000049115955000000006 0.3968 AML other m 2023-02-07T11:42:50.68
IV.ATFO.HHN. ML:0.8 0.000051689780000000006 0.2432 AML other m 2023-02-07T11:42:46.71
IV.FRON.EHE. ML:0.7 0.000027539559999999997 0.16 AML other m 2023-02-07T11:42:49.93
IV.FRON.EHN. ML:0.8 0.00003651831499999999 0.2752 AML other m 2023-02-07T11:42:47.40
IV.FDMO.HHE. ML:0.6 0.00001639603 0.3008 AML other m 2023-02-07T11:42:50.55
IV.FDMO.HHN. ML:0.8 0.0000234969005 0.1216 AML other m 2023-02-07T11:42:50.72
IV.PIEI.HHE. ML:0.9 0.000030601875 0.2048 AML other m 2023-02-07T11:42:50.08
IV.PIEI.HHN. ML:0.8 0.000022586620000000003 0.3008 AML other m 2023-02-07T11:42:53.02
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