Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 02-04-2024 and time 23:42:45 (UTC) in region 2 km NW Costacciaro (PG)

A magnitude ML 1.0 earthquake occured in region: 2 km NW Costacciaro (PG), on

  • 02-04-2024 23:42:45 (UTC)
  • 03-04-2024 01:42:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3730, 12.6880 at 13 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
Costacciaro PG 3 1216 1216
Scheggia e Pascelupo PG 4 1393 2609
Sigillo PG 6 2404 5013
Gubbio PG 9 32216 37229
Fossato di Vico PG 11 2840 40069
Cantiano PU 12 2245 42314
Serra Sant'Abbondio PU 15 1027 43341
Sassoferrato AN 16 7285 50626
Frontone PU 16 1300 51926
Gualdo Tadino PG 18 15208 67134
Fabriano AN 18 31480 98614
Cagli PU 20 8731 107345

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Perugia (166134 inhabitants)
46 Km N of Foligno (57155 inhabitants)
59 Km SW of Fano (60888 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
72 Km W of Ancona (100861 inhabitants)
77 Km S of Rimini (147750 inhabitants)
90 Km N of Terni (111501 inhabitants)
92 Km SE of Cesena (96758 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 2024-04-02
23:42:45		 43.3727 12.6882 13 2024-04-02
23:49:39		 Sala Sismica INGV-Roma 126420931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-02 23:42:45 ± 0.05
Latitude 43.3727 ± 0.0027
Longitude 12.6882 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126420931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.25091
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 126420931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-02 23:49:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2024-04-02T23:42:55.14 0.6 undecidable manual S 342 27.8499 98 0.1 47
IV.ARVD.HHZ. 2024-04-02T23:42:54.20 0.6 undecidable manual S 56 24.6531 100 -0.02 48
IV.ATVO.HHZ. 2024-04-02T23:42:53.28 0.6 undecidable manual S 273 22.755 101 -0.42 45
IV.TB01.DHZ. 2024-04-02T23:42:53.02 0.6 undecidable manual S 273 20.3685 104 -0.07 48
IV.PIEI.HHZ. 2024-04-02T23:42:53.38 0.6 undecidable manual S 326 21.867 102 -0.1 48
IV.ATCC.EHZ. 2024-04-02T23:42:53.52 0.6 undecidable manual S 191 21.1677 103 0.23 47
IV.MURB.HHZ. 2024-04-02T23:42:52.69 0.6 undecidable manual S 227 17.9709 108 0.22 47
IV.ATBU.HNZ. 2024-04-02T23:42:52.56 0.6 undecidable manual S 315 16.0728 112 0.57 43
IV.TSM5.DHZ. 2024-04-02T23:42:51.29 0.6 undecidable manual S 330 13.7751 119 -0.14 48
IV.SNTG.HHZ. 2024-04-02T23:42:50.31 0.6 undecidable manual P 123 24.1536 100 0.01 48
IV.TSM1.DHZ. 2024-04-02T23:42:50.02 0.6 undecidable manual S 248 7.881 140 -0.21 48
IV.FOSV.EHZ. 2024-04-02T23:42:50.57 0.6 undecidable manual S 146 10.4784 130 -0.14 48
IV.ARVD.HHZ. 2024-04-02T23:42:50.43 0.6 undecidable manual P 56 24.6531 100 0.05 48
IV.ATFO.HHZ. 2024-04-02T23:42:50.49 0.6 undecidable manual S 266 9.4794 134 -0.02 50
IV.NARO.HHZ. 2024-04-02T23:42:50.67 1.0 undecidable manual P 342 27.8499 98 -0.18 23
IV.SSFR.HHZ. 2024-04-02T23:42:50.55 0.6 undecidable manual S 47 10.3785 130 -0.14 48
IV.ATPI.EHZ. 2024-04-02T23:42:50.55 0.1 undecidable manual P 291 24.6531 100 0.18 94
IV.PIEI.HHZ. 2024-04-02T23:42:49.81 0.6 negative manual P 326 21.867 102 -0.14 47
IV.ATBU.HNZ. 2024-04-02T23:42:49.30 0.1 undecidable manual P 315 16.0728 112 0.21 95
IV.ATSC.EHZ. 2024-04-02T23:42:49.84 0.6 undecidable manual S 359 5.6943 150 -0.05 50
IV.ATCC.EHZ. 2024-04-02T23:42:49.85 0.3 positive manual P 191 21.1677 103 0.01 73
IV.ATPC.HHZ. 2024-04-02T23:42:49.90 0.1 undecidable manual P 303 22.1556 102 -0.09 96
IV.FRON.EHZ. 2024-04-02T23:42:49.26 0.3 undecidable manual P 11 16.3725 112 0.12 72
IV.ATVO.HHZ. 2024-04-02T23:42:49.93 1.0 undecidable manual P 273 22.755 101 -0.15 24
IV.TB01.DHZ. 2024-04-02T23:42:49.68 0.1 undecidable manual P 273 20.3685 104 -0.05 97
IV.MURB.HHZ. 2024-04-02T23:42:49.57 1.0 positive manual P 227 17.9709 108 0.2 24
IV.TB03.DHZ. 2024-04-02T23:42:49.92 0.1 undecidable manual P 278 22.6551 101 -0.14 95
IV.ATFO.HHZ. 2024-04-02T23:42:48.32 0.1 negative manual P 266 9.4794 134 0.09 98
IV.SSFR.HHZ. 2024-04-02T23:42:48.38 0.3 undecidable manual P 47 10.3785 130 0.04 74
IV.TSM1.DHZ. 2024-04-02T23:42:48.07 0.1 undecidable manual P 248 7.881 140 0 100
IV.FOSV.EHZ. 2024-04-02T23:42:48.31 0.1 positive manual P 146 10.4784 130 -0.04 98
IV.TSM5.DHZ. 2024-04-02T23:42:48.69 0.1 undecidable manual P 330 13.7751 119 -0.08 98
IV.TSM2.DHZ. 2024-04-02T23:42:48.98 0.1 undecidable manual P 279 16.1727 112 -0.13 96
IV.ATSC.EHZ. 2024-04-02T23:42:47.92 0.1 undecidable manual P 359 5.6943 150 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:0.9 0.00007565 0.28 AML other m 2024-04-02T23:42:50.83
IV.FOSV.EHN. ML:0.6 0.0000401 0.42 AML other m 2024-04-02T23:42:50.70
IV.ATFO.HHE. ML:0.9 0.00009504999999999999 0.14 AML other m 2024-04-02T23:42:50.70
IV.FOSV.EHE. ML:0.8 0.00007245 0.24 AML other m 2024-04-02T23:42:50.70
IV.SSFR.HHN. ML:0.9 0.00008319999999999999 1.14 AML other m 2024-04-02T23:42:50.70
IV.ATFO.HHN. ML:1.1 0.000132 0.5 AML other m 2024-04-02T23:42:50.68
IV.MURB.HHN. ML:1.4 0.0001965 0.3 AML other m 2024-04-02T23:42:53.05
IV.MURB.HHE. ML:1.4 0.0001895 0.26 AML other m 2024-04-02T23:42:53.21
IV.PIEI.HHN. ML:0.9 0.000054199999999999996 0.16 AML other m 2024-04-02T23:42:53.55
IV.PIEI.HHE. ML:1.0 0.0000619 0.08 AML other m 2024-04-02T23:42:53.65
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