Earthquake with magnitude of ML 1.0 on date 18-07-2023 and time 07:45:24 (UTC) in region 3 km SW Fossato di Vico (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km SW Fossato di Vico (PG), on

  • 18-07-2023 07:45:24 (UTC)
  • 18-07-2023 09:45:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2760, 12.7310 at 10 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 3 2840 2840
Sigillo PG 6 2404 5244
Gualdo Tadino PG 7 15208 20452
Costacciaro PG 9 1216 21668
Gubbio PG 15 32216 53884
Scheggia e Pascelupo PG 15 1393 55277
Fabriano AN 16 31480 86757
Valfabbrica PG 17 3389 90146
Esanatoglia MC 18 2034 92180
Nocera Umbra PG 19 5839 98019
Fiuminata MC 19 1402 99421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
36 Km N of Foligno (57155 inhabitants)
67 Km SW of Fano (60888 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
72 Km S of Pesaro (94582 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
80 Km N of Terni (111501 inhabitants)
88 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 1.0 2023-07-18
07:45:24
43.2762 12.7308 10 2023-07-18
07:52:58
Sala Sismica INGV-Roma 119362871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-18 07:45:24 ± 0.07
Latitude 43.2762 ± 0.0027
Longitude 12.7308 ± 0.0062
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119362871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 548
Semi-minor axis of confidence ellipse (meter) 285
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29588
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 119362871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-18 07:52:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHZ. 2023-07-18T07:45:49.69 3.0 undecidable manual Pg 0.47 0
IV.CESX.HHZ. 2023-07-18T07:45:45.76 3.0 undecidable manual S -5.16 0
IV.PIEI.HHZ. 2023-07-18T07:45:36.05 0.6 undecidable manual S 331 32.8449 50 -0.04 48
IV.ASSB.HHZ. 2023-07-18T07:45:34.47 0.6 undecidable manual S 193 26.5512 50 0.05 48
IV.AOI.HHZ. 2023-07-18T07:45:34.29 3.0 undecidable manual P -0.32 0
IV.ATVO.HHZ. 2023-07-18T07:45:34.70 0.6 undecidable manual S 294 28.6491 50 -0.29 46
IV.PIEI.HHZ. 2023-07-18T07:45:31.25 1.0 undecidable manual P 331 32.8449 50 0.01 24
IV.ATSC.EHZ. 2023-07-18T07:45:31.31 0.6 undecidable manual S 348 16.7721 120 -0.06 49
IV.ATFO.HHZ. 2023-07-18T07:45:31.28 0.6 undecidable manual S 308 16.2726 121 0.05 49
IV.TSM1.DHZ. 2023-07-18T07:45:30.09 0.6 undecidable manual S 306 13.1757 127 -0.24 47
IV.ASSB.HHZ. 2023-07-18T07:45:30.22 0.3 negative manual P 193 26.5512 50 -0.05 72
IV.ATCC.EHZ. 2023-07-18T07:45:30.13 0.6 undecidable manual S 216 12.4764 128 0 50
IV.ATVO.HHZ. 2023-07-18T07:45:30.59 0.6 undecidable manual P 294 28.6491 50 -0.01 48
IV.ATSC.EHZ. 2023-07-18T07:45:28.64 0.1 undecidable manual P 348 16.7721 120 0.13 97
IV.ATFO.HHZ. 2023-07-18T07:45:28.61 0.3 negative manual P 308 16.2726 121 0.18 72
IV.TSM1.DHZ. 2023-07-18T07:45:28.09 0.1 undecidable manual P 306 13.1757 127 0.18 96
IV.ATCC.EHZ. 2023-07-18T07:45:27.77 0.3 undecidable manual P 216 12.4764 128 -0.03 75
IV.FOSV.EHZ. 2023-07-18T07:45:27.77 0.6 undecidable manual S 50 3.1968 162 -0.44 46
IV.FOSV.EHZ. 2023-07-18T07:45:26.76 0.1 undecidable manual P 50 3.1968 162 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.HNN. ML:1.4 0.0004355 1.6 AML other m 2023-07-18T07:45:28.06
IV.FOSV.EHN. ML:1.4 0.0004035 1.58 AML other m 2023-07-18T07:45:28.07
IV.FOSV.HNE. ML:1.4 0.00042249999999999997 1.58 AML other m 2023-07-18T07:45:28.95
IV.FOSV.EHE. ML:1.3 0.0003855 1.6 AML other m 2023-07-18T07:45:28.96
IV.ATCC.EHN. ML:1.0 0.00010944999999999999 0.38 AML other m 2023-07-18T07:45:30.46
IV.ATCC.EHE. ML:1.0 0.00011949999999999999 0.5 AML other m 2023-07-18T07:45:30.65
IV.ATPI.EHE. ML:0.8 0.00002855 0.22 AML other m 2023-07-18T07:45:33.40
IV.ATPI.EHN. ML:1.0 0.00003985 0.08 AML other m 2023-07-18T07:45:33.33
IV.ASSB.HHE. ML:1.1 0.00007095 1.1 AML other m 2023-07-18T07:45:34.02
IV.ATVO.HHE. ML:0.7 0.000024849999999999998 0.34 AML other m 2023-07-18T07:45:35.17
IV.ATVO.HHN. ML:0.8 0.000028499999999999998 1.1 AML other m 2023-07-18T07:45:35.03
IV.ASSB.HHN. ML:1.0 0.000049250000000000004 0.64 AML other m 2023-07-18T07:45:36.04
IV.PIEI.HHN. ML:0.5 0.00001645 0.1 AML other m 2023-07-18T07:45:36.60
IV.PIEI.HHE. ML:1.0 0.00004655 0.64 AML other m 2023-07-18T07:45:37.00
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