Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 01-05-2023 and time 13:20:04 (Italy) in region 1 km NW Fossato di Vico (PG)

A magnitude ML 0.6 earthquake occured in region: 1 km NW Fossato di Vico (PG), on

  • 01-05-2023 11:20:04 (UTC)
  • 01-05-2023 13:20:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3050, 12.7520 at 15 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 1 2840 2840
Sigillo PG 3 2404 5244
Costacciaro PG 7 1216 6460
Gualdo Tadino PG 9 15208 21668
Fabriano AN 13 31480 53148
Scheggia e Pascelupo PG 13 1393 54541
Gubbio PG 15 32216 86757
Esanatoglia MC 17 2034 88791
Sassoferrato AN 17 7285 96076
Cerreto d'Esi AN 19 3817 99893
Fiuminata MC 19 1402 101295

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Perugia (166134 inhabitants)
39 Km N of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
69 Km S of Pesaro (94582 inhabitants)
71 Km W of Ancona (100861 inhabitants)
73 Km E of Arezzo (99543 inhabitants)
83 Km N of Terni (111501 inhabitants)
86 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 0.6 2023-05-01
11:20:04		 43.3047 12.752 15 2023-05-01
11:30:33		 Sala Sismica INGV-Roma 116933931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-01 11:20:04 ± 0.06
Latitude 43.3047 ± 0.0027
Longitude 12.7520 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116933931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 277
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 99
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.01169
Epicentral distance of station farthest from the epicenter (degree) 0.39210
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 116933931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-01 11:30:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-05-01T11:20:18.72 0.3 undecidable manual S 123 43.5231 98 0.54 65
IV.CESI.HHZ. 2023-05-01T11:20:16.08 0.3 undecidable manual S 160 35.4423 100 0.04 73
IV.EL6.EHZ. 2023-05-01T11:20:14.40 0.3 undecidable manual S 84 28.3494 105 0.22 71
IV.ATVO.HHZ. 2023-05-01T11:20:14.23 0.3 undecidable manual S 287 29.1486 104 -0.16 72
IV.ASSB.HHZ. 2023-05-01T11:20:14.59 0.3 undecidable manual S 195 30.0477 103 -0.03 73
IV.ARVD.HHZ. 2023-05-01T11:20:13.66 0.3 undecidable manual S 35 26.3514 106 0 74
IV.FRON.EHZ. 2023-05-01T11:20:12.88 0.3 undecidable manual S 355 23.754 109 -0.12 74
IV.SNTG.HHZ. 2023-05-01T11:20:11.01 0.3 undecidable manual S 110 16.1727 122 -0.17 73
IV.ATCC.EHZ. 2023-05-01T11:20:11.35 0.3 undecidable manual S 214 16.0728 122 0.2 72
IV.ATFO.HHZ. 2023-05-01T11:20:11.36 0.3 undecidable manual S 295 16.0728 122 0.2 72
IV.CSP1.EHZ. 2023-05-01T11:20:11.90 0.1 undecidable manual P 123 43.5231 98 -0.29 90
IV.CESI.HHZ. 2023-05-01T11:20:10.99 0.1 undecidable manual P 160 35.4423 100 0.03 98
IV.SSFR.HHZ. 2023-05-01T11:20:10.91 0.3 undecidable manual S 9 14.7741 125 0.04 74
IV.ATVO.HHZ. 2023-05-01T11:20:09.99 0.1 undecidable manual P 287 29.1486 104 -0.01 99
IV.FRON.EHZ. 2023-05-01T11:20:09.09 0.1 undecidable manual P 355 23.754 109 -0.11 98
IV.ASSB.HHZ. 2023-05-01T11:20:09.91 0.1 undecidable manual P 195 30.0477 103 -0.23 94
IV.ARVD.HHZ. 2023-05-01T11:20:09.58 0.1 undecidable manual P 35 26.3514 106 0 99
IV.EL6.EHZ. 2023-05-01T11:20:09.92 0.1 undecidable manual P 84 28.3494 105 0.04 99
IV.ATFO.HHZ. 2023-05-01T11:20:08.31 0.1 undecidable manual P 295 16.0728 122 0.17 97
IV.SSFR.HHZ. 2023-05-01T11:20:08.01 0.1 undecidable manual P 9 14.7741 125 0.04 100
IV.SNTG.HHZ. 2023-05-01T11:20:08.10 0.1 undecidable manual P 110 16.1727 122 -0.05 100
IV.FOSV.EHZ. 2023-05-01T11:20:08.83 0.3 undecidable manual S 146 1.2987 174 -0.15 77
IV.ATCC.EHZ. 2023-05-01T11:20:08.20 0.1 undecidable manual P 214 16.0728 122 0.07 100
IV.FOSV.EHZ. 2023-05-01T11:20:06.71 0.3 undecidable manual P 146 1.2987 174 -0.17 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.2 0.000020331454900000002 0.1024 AML other m 2023-05-01T11:20:08.99
IV.FOSV.EHN. ML:0.2 0.000021032700000000003 0.1216 AML other m 2023-05-01T11:20:08.87
IV.SSFR.HHE. ML:0.9 0.000059615670000000004 0.1216 AML other m 2023-05-01T11:20:11.32
IV.ATCC.EHE. ML:0.7 0.000035117375 0.096 AML other m 2023-05-01T11:20:11.80
IV.ATCC.EHN. ML:0.7 0.000041567075 0.1024 AML other m 2023-05-01T11:20:11.76
IV.SSFR.HHN. ML:1.0 0.00007445000000000001 0.14 AML other m 2023-05-01T11:20:12.27
IV.FRON.EHN. ML:0.9 0.000037983585 0.0832 AML other m 2023-05-01T11:20:13.50
IV.FRON.EHE. ML:0.6 0.000027099999999999998 0.72 AML other m 2023-05-01T11:20:13.30
IV.FOSV.HNE. ML:0.2 0.000021578605 0.0384 AML other m 2023-05-01T11:20:08.92
IV.FOSV.HNN. ML:0.4 0.000029627765 0.064 AML other m 2023-05-01T11:20:08.92
IV.SSFR.HNE. ML:1.0 0.000077861245 0.0768 AML other m 2023-05-01T11:20:11.64
IV.SSFR.HNN. ML:1.1 0.000105191655 0.0704 AML other m 2023-05-01T11:20:11.47
IV.SNTG.HHE. ML:0.1 0.0000121529685 0.064 AML other m 2023-05-01T11:20:11.96
IV.SNTG.HHN. ML:0.3 0.000017124425 0.0768 AML other m 2023-05-01T11:20:11.97
IV.ATFO.HHE. ML:0.4 0.00001948213 0.16 AML other m 2023-05-01T11:20:11.62
IV.ATFO.HHN. ML:0.4 0.000020752384999999997 0.1408 AML other m 2023-05-01T11:20:11.51
IV.ARVD.HHE. ML:0.7 0.000024335345 0.1792 AML other m 2023-05-01T11:20:14.03
IV.ARVD.HHN. ML:0.5 0.000014089185000000001 0.096 AML other m 2023-05-01T11:20:14.21
IV.ASSB.HHE. ML:0.4 0.000011125071 0.0768 AML other m 2023-05-01T11:20:14.76
IV.ASSB.HHN. ML:0.5 0.000012740341499999999 0.0832 AML other m 2023-05-01T11:20:15.33
IV.EL6.EHE. ML:0.8 0.000030335050000000004 0.2176 AML other m 2023-05-01T11:20:14.93
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