Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 10-04-2024 and time 23:19:39 (Italy) in region 3 km E Gualdo Tadino (PG)

A magnitude ML 0.9 earthquake occured in region: 3 km E Gualdo Tadino (PG), on

  • 10-04-2024 21:19:39 (UTC)
  • 10-04-2024 23:19:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2450, 12.8190 at 7 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 3 15208 15208
Fossato di Vico PG 7 2840 18048
Esanatoglia MC 10 2034 20082
Fiuminata MC 11 1402 21484
Sigillo PG 12 2404 23888
Fabriano AN 13 31480 55368
Nocera Umbra PG 15 5839 61207
Sefro MC 15 422 61629
Pioraco MC 15 1134 62763
Costacciaro PG 15 1216 63979
Matelica MC 16 9981 73960
Cerreto d'Esi AN 16 3817 77777
Castelraimondo MC 20 4587 82364
Valfabbrica PG 20 3389 85753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
69 Km S of Fano (60888 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
75 Km S of Pesaro (94582 inhabitants)
77 Km N of Terni (111501 inhabitants)
80 Km E of Arezzo (99543 inhabitants)
93 Km S of Rimini (147750 inhabitants)
97 Km NW of Teramo (54892 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 0.9 2024-04-10
21:19:39		 43.2447 12.8187 7 2024-04-10
22:03:02		 Sala Sismica INGV-Roma 126632141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-10 21:19:39 ± 0.15
Latitude 43.2447 ± 0.0036
Longitude 12.8187 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126632141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 357
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.32016
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 126632141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-10 22:03:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-04-10T21:19:52.37 0.6 undecidable manual S 118 35.5422 101 -0.04 49
IV.FDMO.HHZ. 2024-04-10T21:19:51.31 0.6 undecidable manual S 137 31.746 102 0.21 48
IV.CESI.HHZ. 2024-04-10T21:19:49.65 0.6 undecidable manual S 165 27.4503 104 -0.02 50
IV.ASSB.HHZ. 2024-04-10T21:19:48.90 0.6 undecidable manual S 210 25.8519 105 -0.23 48
IV.MURB.HHZ. 2024-04-10T21:19:48.67 0.6 undecidable manual S 275 23.8539 106 0.22 48
IV.SSFR.HHZ. 2024-04-10T21:19:47.62 0.6 undecidable manual S 352 21.4674 108 -0.05 50
IV.CSP1.EHZ. 2024-04-10T21:19:46.81 1.0 undecidable manual P 118 35.5422 101 -0.28 23
IV.ATCC.EHZ. 2024-04-10T21:19:46.36 0.6 undecidable manual S 246 15.873 114 0.51 46
IV.FDMO.HHZ. 2024-04-10T21:19:45.97 1.0 positive manual P 137 31.746 102 -0.37 23
IV.CESI.HHZ. 2024-04-10T21:19:45.52 1.0 undecidable manual P 165 27.4503 104 0.01 25
IV.SSFR.HHZ. 2024-04-10T21:19:44.45 0.6 negative manual P 352 21.4674 108 0.1 50
IV.SNTG.HHZ. 2024-04-10T21:19:44.17 0.6 undecidable manual S 83 9.879 125 0.14 50
IV.MURB.HHZ. 2024-04-10T21:19:44.94 0.6 positive manual P 275 23.8539 106 0.13 49
IV.ASSB.HHZ. 2024-04-10T21:19:44.95 0.3 positive manual P 210 25.8519 105 -0.25 72
IV.ATCC.EHZ. 2024-04-10T21:19:43.26 1.0 positive manual P 246 15.873 114 -0.05 25
IV.SNTG.HHZ. 2024-04-10T21:19:42.42 0.1 positive manual P 83 9.879 125 0.16 100
IV.FOSV.EHZ. 2024-04-10T21:19:42.89 0.6 undecidable manual S 320 7.2927 134 -0.43 47
IV.FOSV.EHZ. 2024-04-10T21:19:41.75 0.6 negative manual P 320 7.2927 134 -0.09 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:0.7 0.00009470000000000001 1.14 AML other m 2024-04-10T21:19:43.63
IV.FOSV.EHE. ML:0.8 0.000127 0.62 AML other m 2024-04-10T21:19:43.36
IV.SNTG.HHE. ML:1.0 0.00014500000000000003 0.4 AML other m 2024-04-10T21:19:44.49
IV.SNTG.HHN. ML:1.0 0.00016499999999999997 0.2 AML other m 2024-04-10T21:19:44.37
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