Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 13-09-2024 and time 06:35:44 (Italy) in region 13 km NW Valfabbrica (PG)

A magnitude ML 1.4 earthquake occured in region: 13 km NW Valfabbrica (PG), on

  • 13-09-2024 04:35:44 (UTC)
  • 13-09-2024 06:35:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2520, 12.5100 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.

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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
Valfabbrica PG 13 3389 3389
Gubbio PG 13 32216 35605
Umbertide PG 16 16681 52286
Perugia PG 19 166134 218420
Montone PG 19 1680 220100

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Perugia (166134 inhabitants)
36 Km NW of Foligno (57155 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
78 Km N of Terni (111501 inhabitants)
78 Km SW of Fano (60888 inhabitants)
80 Km SW of Pesaro (94582 inhabitants)
90 Km S of Rimini (147750 inhabitants)
91 Km W of Ancona (100861 inhabitants)
96 Km E of Siena (53903 inhabitants)
98 Km NE of Viterbo (67173 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 1.4 2024-09-13
04:35:44		 43.2518 12.5097 10 2024-09-13
04:42:49		 Sala Sismica INGV-Roma 131402711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-13 04:35:44 ± 0.06
Latitude 43.2518 ± 0.0036
Longitude 12.5097 ± 0.0049
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 131402711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 452
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 0.40290
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.5
Num. used stations 8
Type of magnitude ML
Reference to an origin 131402711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-13 04:42:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2024-09-13T04:35:59.79 0.6 undecidable manual S 281 44.7219 50 0.36 43
IV.SSFR.HHZ. 2024-09-13T04:35:55.53 0.3 undecidable manual S 47 30.0477 50 0.02 71
IV.ASSB.HHE. 2024-09-13T04:35:54.03 0.3 undecidable manual S 152 26.1516 50 -0.45 65
IV.FOSV.EHZ. 2024-09-13T04:35:53.10 0.6 undecidable manual S 77 20.868 116 0.2 46
IV.CAFI.HHZ. 2024-09-13T04:35:53.34 0.6 undecidable manual P 281 44.7219 50 0.08 46
IV.ATVO.HHZ. 2024-09-13T04:35:51.66 0.3 undecidable manual S 330 16.6722 121 0.04 73
IV.TSM2.DH1.15 2024-09-13T04:35:51.15 0.6 undecidable manual S 354 16.0728 122 -0.3 46
IV.ASSB.HHE. 2024-09-13T04:35:50.64 0.3 undecidable manual P 152 26.1516 50 0.24 69
IV.ATCC.EHZ. 2024-09-13T04:35:50.74 0.3 undecidable manual S 125 12.876 128 0.2 71
IV.SSFR.HHZ. 2024-09-13T04:35:50.86 0.1 undecidable manual P 47 30.0477 50 -0.14 93
IV.ATFO.HHZ. 2024-09-13T04:35:50.98 0.3 undecidable manual S 21 13.6752 127 0.22 70
IV.ATLO.EHN. 2024-09-13T04:35:49.86 0.6 undecidable manual S 310 10.878 133 -0.14 48
IV.FOSV.EHZ. 2024-09-13T04:35:49.31 0.6 undecidable manual P 77 20.868 116 -0.18 47
IV.ATFO.HHZ. 2024-09-13T04:35:48.42 1.0 undecidable manual P 21 13.6752 127 0.16 24
IV.MURB.HHZ. 2024-09-13T04:35:48.13 0.3 undecidable manual S 44 1.6983 170 -0.29 71
IV.ATVO.HHZ. 2024-09-13T04:35:48.71 1.0 positive manual P 330 16.6722 121 -0.04 24
IV.ATCC.EHZ. 2024-09-13T04:35:48.26 0.1 undecidable manual P 125 12.876 128 0.13 96
IV.TSM2.DH1.15 2024-09-13T04:35:48.58 0.3 undecidable manual P 354 16.0728 122 -0.08 72
IV.ATLO.EHN. 2024-09-13T04:35:47.87 0.3 undecidable manual P 310 10.878 133 0.05 73
IV.MURB.HHZ. 2024-09-13T04:35:46.91 0.1 undecidable manual P 44 1.6983 170 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.8 0.00125 0.58 AML other m 2024-09-13T04:35:48.36
IV.MURB.HNN. ML:1.7 0.00099 0.12 AML other m 2024-09-13T04:35:48.57
IV.MURB.HNE. ML:2.0 0.00166 0.14 AML other m 2024-09-13T04:35:48.75
IV.MURB.HHE. ML:2.0 0.0016749999999999998 0.16 AML other m 2024-09-13T04:35:48.74
IV.ATCC.EHE. ML:0.8 0.00007565115 0.32 AML other m 2024-09-13T04:35:50.92
IV.ATCC.EHN. ML:0.9 0.00008867157 0.24 AML other m 2024-09-13T04:35:50.92
IV.ATFO.HHN. ML:0.7 0.000048868599999999995 0.3 AML other m 2024-09-13T04:35:51.14
IV.SSFR.HHE. ML:1.0 0.000042582715 0.24 AML other m 2024-09-13T04:35:56.67
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