Earthquake with magnitude of ML 2.0 on date 18-10-2023 and time 18:03:44 (UTC) in region 4 km S Fossato di Vico (PG)

A magnitude ML 2.0 earthquake occured in region: 4 km S Fossato di Vico (PG), on

  • 18-10-2023 18:03:44 (UTC)
  • 18-10-2023 20:03:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2620, 12.7530 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.

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 4 15208 18048
Sigillo PG 8 2404 20452
Costacciaro PG 11 1216 21668
Fabriano AN 15 31480 53148
Esanatoglia MC 16 2034 55182
Valfabbrica PG 17 3389 58571
Fiuminata MC 17 1402 59973
Nocera Umbra PG 17 5839 65812
Scheggia e Pascelupo PG 17 1393 67205
Gubbio PG 17 32216 99421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
34 Km N of Foligno (57155 inhabitants)
68 Km SW of Fano (60888 inhabitants)
73 Km S of Pesaro (94582 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
74 Km E of Arezzo (99543 inhabitants)
78 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 2.0 2023-10-18
18:03:44
43.2623 12.7528 15 2023-10-18
18:09:59
Sala Sismica INGV-Roma 122180991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-18 18:03:44 ± 0.11
Latitude 43.2623 ± 0.0036
Longitude 12.7528 ± 0.0049
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122180991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35973
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 122180991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-18 18:09:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-10-18T18:03:54.79 0.3 undecidable manual S 30 30.2475 102 0.15 71
IV.ASSB.HHE. 2023-10-18T18:03:53.34 0.3 undecidable manual S 197 25.5522 105 -0.08 72
IV.FRON.EHZ. 2023-10-18T18:03:53.97 0.3 undecidable manual S 356 28.4493 103 -0.19 71
IV.MURB.HHZ. 2023-10-18T18:03:51.93 0.3 undecidable manual S 270 18.4704 115 0.3 71
IV.ATMI.HHZ. 2023-10-18T18:03:51.26 0.3 undecidable manual P 282 39.9267 98 -0.36 66
IV.ATFO.HHZ. 2023-10-18T18:03:51.65 0.3 undecidable manual S 308 18.6702 115 -0.03 74
IV.CESI.HHN. 2023-10-18T18:03:50.43 0.1 undecidable manual P 157 31.0467 101 0.16 95
IV.ARVD.HHZ. 2023-10-18T18:03:50.20 0.1 undecidable manual P 30 30.2475 102 0.05 97
IV.ATCC.EHZ. 2023-10-18T18:03:50.07 0.1 undecidable manual S 227 12.4764 130 -0.22 96
IV.FRON.EHZ. 2023-10-18T18:03:49.77 0.1 undecidable manual P 356 28.4493 103 -0.1 96
IV.GIUL.HHZ. 2023-10-18T18:03:49.40 3.0 negative manual P -0.04 0
IV.ASSB.HHE. 2023-10-18T18:03:49.42 0.1 undecidable manual P 197 25.5522 105 -0.02 98
IV.ATFO.HHZ. 2023-10-18T18:03:48.67 0.3 undecidable manual P 308 18.6702 115 0.23 71
IV.MURB.HHZ. 2023-10-18T18:03:48.60 0.1 undecidable manual P 270 18.4704 115 0.19 96
IV.ATCC.EHZ. 2023-10-18T18:03:47.62 0.1 positive manual P 227 12.4764 130 -0.01 100
IV.SNTG.HHZ. 2023-10-18T18:03:47.89 0.1 undecidable manual P 93 15.1737 122 -0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:2.0 0.0008245 0.14 AML other m 2023-10-18T18:03:50.20
IV.ATCC.HNE. ML:2.1 0.0011055 0.46 AML other m 2023-10-18T18:03:50.20
IV.ATCC.EHE. ML:2.0 0.0009585 0.44 AML other m 2023-10-18T18:03:50.21
IV.SNTG.HHE. ML:1.5 0.0002635 1.4 AML other m 2023-10-18T18:03:50.86
IV.SNTG.HHN. ML:1.6 0.000345 0.22 AML other m 2023-10-18T18:03:51.24
IV.MURB.HHN. ML:2.0 0.000764 0.48 AML other m 2023-10-18T18:03:52.46
IV.MURB.HHE. ML:2.1 0.0009850000000000002 0.88 AML other m 2023-10-18T18:03:52.14
IV.MURB.HNE. ML:2.1 0.00088 1.48 AML other m 2023-10-18T18:03:52.14
IV.MURB.HNN. ML:1.9 0.0006215 0.24 AML other m 2023-10-18T18:03:53.34
IV.ATCC.HNN. ML:3.0 0.008235 0.9 AML other m 2023-10-18T18:03:58.60
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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