Earthquake with magnitude of ML 0.5 on date 15-04-2023 and time 08:57:18 (Italy) in region 8 km W Gubbio (PG)

A magnitude ML 0.5 earthquake occured in region: 8 km W Gubbio (PG), on

  • 15-04-2023 06:57:18 (UTC)
  • 15-04-2023 08:57:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3800, 12.4940 at 3 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Gubbio PG 8 32216 32216
Pietralunga PG 8 2111 34327
Montone PG 14 1680 36007
Scheggia e Pascelupo PG 14 1393 37400
Cantiano PU 15 2245 39645
Umbertide PG 16 16681 56326
Costacciaro PG 18 1216 57542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Perugia (166134 inhabitants)
50 Km NW of Foligno (57155 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
87 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
92 Km N of Terni (111501 inhabitants)
94 Km E of Siena (53903 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
Bulletin
Rev1000
ML 0.5 2023-04-15
06:57:18
43.3805 12.4937 3 2024-03-01
17:18:03
Bollettino Sismico Italiano INGV 116427201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-15 06:57:18 ± 0.09
Latitude 43.3805 ± 0.0027
Longitude 12.4937 ± 0.0025
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116427201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 62
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 171
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.15828
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 116427201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-23 14:20:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2023-04-15T06:59:01.00 3.0 undecidable manual Sn -4.83 0
7C.SPAOL.HNZ. 2023-04-15T06:58:58.69 3.0 positive manual Pg 11.74 0
OT.OT12.EHZ. 2023-04-15T06:58:57.26 3.0 undecidable manual Sg 5.24 0
IV.PIPA.HHZ. 2023-04-15T06:58:42.82 3.0 undecidable manual Pg 8.86 0
IV.DGI.HHZ. 2023-04-15T06:58:40.48 3.0 undecidable manual Sn -9.99 0
IV.MOCO.HNZ. 2023-04-15T06:58:37.67 3.0 undecidable manual Sn -7.43 0
IV.POFI.HHZ. 2023-04-15T06:58:23.35 3.0 undecidable manual Sg 2.55 0
OT.OT17.EHZ. 2023-04-15T06:58:03.37 3.0 positive manual Pn 1.17 0
GU.GSCL.HHZ. 2023-04-15T06:57:50.93 3.0 undecidable manual S -0.16 0
IV.SENI.HNZ. 2023-04-15T06:57:48.24 3.0 undecidable manual S -1.11 0
IV.SMA1.EHZ. 2023-04-15T06:57:38.79 3.0 positive manual P 0.94 0
IV.ASSB.HHZ. 2023-04-15T06:57:35.64 3.0 undecidable manual S -6.07 0
IV.PIEI.HHZ. 2023-04-15T06:57:25.49 0.3 undecidable manual S 11 17.5713 98 0.47 67
IV.ATSC.EHE. 2023-04-15T06:57:24.84 0.3 undecidable manual S 73 16.2726 99 0.26 71
IV.TSM5.DHN.01 2023-04-15T06:57:24.26 0.3 undecidable manual S 39 14.0748 101 0.43 68
IV.ATPC.HHE. 2023-04-15T06:57:23.37 0.3 undecidable manual S 345 11.4774 103 0.41 69
IV.TSM3.DHE.01 2023-04-15T06:57:23.08 0.3 undecidable manual S 271 11.0778 103 0.25 71
IV.MURB.HHZ. 2023-04-15T06:57:23.95 0.3 undecidable manual S 169 13.2756 101 0.39 69
IV.ATBU.EHZ. 2023-04-15T06:57:23.32 0.3 undecidable manual S 23 11.4774 103 0.38 69
IV.ATPI.EHZ. 2023-04-15T06:57:22.89 0.3 undecidable manual S 317 10.6782 104 0.2 72
IV.TSM1.DHE.01 2023-04-15T06:57:22.37 0.3 undecidable manual S 115 9.2796 106 0.17 73
IV.ATLO.EHE. 2023-04-15T06:57:22.86 0.3 undecidable manual S 224 10.0788 105 0.39 69
IV.PIEI.HHZ. 2023-04-15T06:57:22.12 0.1 undecidable manual P 11 17.5713 98 -0.3 93
IV.TB02.DHZ.01 2023-04-15T06:57:21.66 0.6 undecidable manual S 261 6.8931 111 0.24 48
IV.MURB.HHZ. 2023-04-15T06:57:21.44 0.3 undecidable manual P 169 13.2756 101 -0.13 73
IV.ATFO.HHN. 2023-04-15T06:57:21.40 0.3 undecidable manual S 104 6.4935 112 0.12 74
IV.ATVO.HHZ. 2023-04-15T06:57:21.57 0.3 undecidable manual S 271 6.993 110 0.11 74
IV.TSM5.DHN.01 2023-04-15T06:57:21.56 0.1 undecidable manual P 39 14.0748 101 -0.17 96
IV.TSM3.DHE.01 2023-04-15T06:57:21.07 0.1 undecidable manual P 271 11.0778 103 -0.08 98
IV.ATSC.EHE. 2023-04-15T06:57:21.77 0.1 undecidable manual P 73 16.2726 99 -0.4 91
IV.TB03.DH1.25 2023-04-15T06:57:21.06 0.6 undecidable manual S 289 7.0929 110 -0.43 46
IV.ATBU.EHZ. 2023-04-15T06:57:21.13 0.1 undecidable manual P 23 11.4774 103 -0.09 98
IV.ATPC.HHE. 2023-04-15T06:57:21.05 0.1 undecidable manual P 345 11.4774 103 -0.17 96
IV.ATFO.HHN. 2023-04-15T06:57:20.07 0.1 undecidable manual P 104 6.4935 112 -0.19 97
IV.TB03.DH1.25 2023-04-15T06:57:20.20 0.1 undecidable manual P 289 7.0929 110 -0.18 97
IV.ATPI.EHZ. 2023-04-15T06:57:20.84 0.3 undecidable manual P 317 10.6782 104 -0.23 72
IV.TB02.DHZ.01 2023-04-15T06:57:20.29 0.1 undecidable manual P 261 6.8931 111 -0.05 100
IV.TB01.DHZ.01 2023-04-15T06:57:20.95 0.3 undecidable manual S 271 4.6953 119 0.23 72
IV.TSM1.DHE.01 2023-04-15T06:57:20.69 0.1 undecidable manual P 115 9.2796 106 -0.1 98
IV.ATLO.EHE. 2023-04-15T06:57:20.91 0.1 undecidable manual P 224 10.0788 105 -0.03 100
IV.ATVO.HHZ. 2023-04-15T06:57:20.24 0.1 undecidable manual P 271 6.993 110 -0.12 98
IV.TSM2.DHN.01 2023-04-15T06:57:19.25 0.1 undecidable manual P 350 1.7982 146 -0.25 97
IV.TSM2.DHN.01 2023-04-15T06:57:19.73 0.1 undecidable manual S 350 1.7982 146 -0.23 97
IV.TB01.DHZ.01 2023-04-15T06:57:19.88 0.1 undecidable manual P 271 4.6953 119 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:0.0 0.00001367087 1.1392 AML other m 2023-04-15T06:57:23.02
IV.ATPI.EHN. ML:0.3 0.000032779845000000004 1.4784 AML other m 2023-04-15T06:57:23.60
IV.MURB.HHE. ML:0.8 0.000078604925 0.2784 AML other m 2023-04-15T06:57:24.57
IV.MURB.HHN. ML:0.6 0.00005649456 0.2208 AML other m 2023-04-15T06:57:24.96
IV.PIEI.HNE. ML:1.0 0.00010054949499999999 1.0592 AML other m 2023-04-15T06:57:25.37
IV.PIEI.HHE. ML:0.3 0.000019997019999999996 2.1408 AML other m 2023-04-15T06:57:26.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download