Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 16-09-2024 and time 19:41:10 (UTC) in region 6 km SE Gualdo Tadino (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km SE Gualdo Tadino (PG), on

  • 16-09-2024 19:41:10 (UTC)
  • 16-09-2024 21:41:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1920, 12.8400 at 21 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
Gualdo Tadino PG 6 15208 15208
Fiuminata MC 8 1402 16610
Nocera Umbra PG 10 5839 22449
Sefro MC 10 422 22871
Esanatoglia MC 11 2034 24905
Pioraco MC 12 1134 26039
Fossato di Vico PG 13 2840 28879
Matelica MC 16 9981 38860
Serravalle di Chienti MC 16 1070 39930
Valtopina PG 16 1398 41328
Fabriano AN 17 31480 72808
Sigillo PG 18 2404 75212
Castelraimondo MC 18 4587 79799
Cerreto d'Esi AN 19 3817 83616
Gagliole MC 19 620 84236
Valfabbrica PG 20 3389 87625
Camerino MC 20 6974 94599

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
72 Km N of Terni (111501 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
74 Km S of Fano (60888 inhabitants)
80 Km S of Pesaro (94582 inhabitants)
83 Km E of Arezzo (99543 inhabitants)
92 Km NW of Teramo (54892 inhabitants)
99 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 0.7 2024-09-16
19:41:10		 43.1917 12.8397 21 2024-09-16
19:51:57		 Sala Sismica INGV-Roma 131501571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-16 19:41:10 ± 0.14
Latitude 43.1917 ± 0.0063
Longitude 12.8397 ± 0.0062
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131501571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 634
Semi-minor axis of confidence ellipse (meter) 472
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41009
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 131501571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-16 19:51:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2024-09-16T19:41:25.07 0.3 undecidable manual S 151 45.5211 106 0.05 71
IV.CSP1.EHZ. 2024-09-16T19:41:21.83 0.3 undecidable manual S 110 31.5462 115 0.32 69
IV.ATCC.EHZ. 2024-09-16T19:41:18.22 0.3 undecidable manual S 268 16.1727 136 0.1 75
IV.NRCA.HHZ. 2024-09-16T19:41:18.36 0.6 undecidable manual P 151 45.5211 106 -0.33 45
IV.SNTG.HHZ. 2024-09-16T19:41:17.15 0.3 undecidable manual S 49 10.7781 148 -0.08 75
IV.MML1.EHZ. 2024-09-16T19:41:17.56 0.1 undecidable manual S 129 13.7751 141 -0.13 99
IV.FOSV.EHZ. 2024-09-16T19:41:17.56 0.3 undecidable manual S 331 13.0758 143 -0.02 76
IV.CSP1.EHZ. 2024-09-16T19:41:16.73 0.1 undecidable manual P 110 31.5462 115 0.06 97
IV.SSFR.HHZ. 2024-09-16T19:41:16.31 3.0 negative manual Pg -1.68 0
IV.FDMO.HHZ. 2024-09-16T19:41:15.84 3.0 positive manual Pn 0.17 0
IV.ASSB.HHZ. 2024-09-16T19:41:15.64 3.0 positive manual Pn 0.39 0
IV.FOSV.EHZ. 2024-09-16T19:41:14.37 0.3 undecidable manual P 331 13.0758 143 -0.03 76
IV.ATCC.EHZ. 2024-09-16T19:41:14.76 0.1 undecidable manual P 268 16.1727 136 0.05 100
IV.SNTG.HHZ. 2024-09-16T19:41:14.04 0.1 undecidable manual P 49 10.7781 148 -0.15 100
IV.MML1.EHZ. 2024-09-16T19:41:14.34 1.0 negative manual P 129 13.7751 141 -0.12 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.6 0.000025349999999999996 0.22 AML other m 2024-09-16T19:41:17.68
IV.FOSV.EHN. ML:0.7 0.000036750000000000006 1.62 AML other m 2024-09-16T19:41:17.83
IV.ASSB.HHE. ML:0.8 0.000036049999999999995 0.38 AML other m 2024-09-16T19:41:19.35
IV.ASSB.HHN. ML:0.6 0.00002235 0.66 AML other m 2024-09-16T19:41:19.56
IV.FDMO.HHE. ML:0.6 0.00001805 0.18 AML other m 2024-09-16T19:41:20.41
IV.FDMO.HHN. ML:0.5 0.00001675 0.72 AML other m 2024-09-16T19:41:20.57
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