Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 25-06-2021 and time 00:42:47 (Italy) in region 5 km W Gubbio (PG)

A magnitude ML 0.5 earthquake occured in region: 5 km W Gubbio (PG), on

  • 24-06-2021 22:42:47 (UTC)
  • 25-06-2021 00:42:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3520, 12.5180 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.

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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
Gubbio PG 5 32216 32216
Pietralunga PG 12 2111 34327
Scheggia e Pascelupo PG 14 1393 35720
Montone PG 15 1680 37400
Costacciaro PG 16 1216 38616
Umbertide PG 16 16681 55297
Cantiano PU 16 2245 57542
Sigillo PG 18 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Perugia (166134 inhabitants)
47 Km NW of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
68 Km SW of Fano (60888 inhabitants)
70 Km SW of Pesaro (94582 inhabitants)
79 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
89 Km N of Terni (111501 inhabitants)
90 Km S of Cesena (96758 inhabitants)
96 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
Reviewed
Rev100 		ML 0.5 2021-06-24
22:42:47		 43.3523 12.5175 7 2021-06-24
23:13:23		 Sala Sismica INGV-Roma 91843251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-24 22:42:47 ± 0.11
Latitude 43.3523 ± 0.0027
Longitude 12.5175 ± 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 91843251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25271
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 91843251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-24 23:13:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2021-06-24T22:42:57.70 0.3 undecidable manual S 309 28.0497 103 0.16 72
IV.FRON.EHZ. 2021-06-24T22:42:56.23 0.3 undecidable manual S 42 24.8529 105 -0.24 71
IV.PIEI.HHZ. 2021-06-24T22:42:55.20 0.3 undecidable manual S 4 20.3685 108 0.23 71
IV.ATCC.EHZ. 2021-06-24T22:42:55.87 0.3 undecidable manual S 152 21.0678 108 0.69 63
IV.ATVA.EHZ. 2021-06-24T22:42:55.18 0.3 undecidable manual S 247 20.4684 108 0.19 72
IV.BADI.EHZ. 2021-06-24T22:42:53.12 0.3 undecidable manual P 309 28.0497 103 -0.2 71
IV.ATSC.EHZ. 2021-06-24T22:42:53.74 0.3 undecidable manual S 60 15.7731 113 0.27 71
IV.ATPC.HNZ. 2021-06-24T22:42:53.73 0.3 undecidable manual S 341 15.0738 114 0.49 68
IV.ATBU.EHZ. 2021-06-24T22:42:53.40 0.3 undecidable manual S 10 13.875 116 0.52 68
IV.ATPI.EHZ. 2021-06-24T22:42:53.09 0.3 undecidable manual S 320 14.3745 115 0.08 74
IV.FRON.EHZ. 2021-06-24T22:42:52.46 0.3 undecidable manual P 42 24.8529 105 -0.23 71
IV.APEC.HHZ. 2021-06-24T22:42:52.45 3.0 undecidable manual P 0
IV.ATLO.EHZ. 2021-06-24T22:42:51.71 0.3 undecidable manual S 245 9.7791 124 0.07 75
IV.TB03.DHZ.01 2021-06-24T22:42:51.77 0.3 undecidable manual S 302 10.1787 123 0.02 76
IV.ATVO.HHZ. 2021-06-24T22:42:51.46 0.3 undecidable manual S 290 9.4794 125 -0.1 75
IV.PIEI.HHZ. 2021-06-24T22:42:51.85 0.3 undecidable manual P 4 20.3685 108 0.02 75
IV.MURB.HHZ. 2021-06-24T22:42:51.92 0.3 undecidable manual S 177 9.879 124 0.25 72
IV.ATCC.EHZ. 2021-06-24T22:42:51.89 0.3 undecidable manual P 152 21.0678 108 -0.06 74
IV.ATVA.EHZ. 2021-06-24T22:42:51.45 0.3 undecidable manual P 247 20.4684 108 -0.38 69
IV.TB02.DHZ.01 2021-06-24T22:42:51.40 0.3 undecidable manual S 283 8.9799 127 0 76
IV.ATPI.EHZ. 2021-06-24T22:42:50.72 0.3 undecidable manual P 320 14.3745 115 0.02 75
IV.ATSC.EHZ. 2021-06-24T22:42:50.79 0.3 undecidable manual P 60 15.7731 113 -0.17 73
IV.TB01.DHZ.01 2021-06-24T22:42:50.88 0.3 undecidable manual S 296 7.3815 132 -0.09 75
IV.ATPC.HNZ. 2021-06-24T22:42:50.75 0.3 undecidable manual P 341 15.0738 114 -0.08 74
IV.ATBU.EHZ. 2021-06-24T22:42:50.65 0.3 undecidable manual P 10 13.875 116 0.03 75
IV.ATFO.HHZ. 2021-06-24T22:42:49.94 0.3 undecidable manual S 70 4.5954 145 -0.4 71
IV.TB01.DHZ.01 2021-06-24T22:42:49.42 0.3 undecidable manual P 296 7.3815 132 -0.09 75
IV.TB02.DHZ.01 2021-06-24T22:42:49.73 0.3 undecidable manual P 283 8.9799 127 -0.04 76
IV.ATLO.EHZ. 2021-06-24T22:42:49.82 0.1 undecidable manual P 245 9.7791 124 -0.08 100
IV.TB03.DHZ.01 2021-06-24T22:42:49.90 0.3 undecidable manual P 302 10.1787 123 -0.07 75
IV.ATVO.HHZ. 2021-06-24T22:42:49.73 0.3 undecidable manual P 290 9.4794 125 -0.13 74
IV.MURB.HHZ. 2021-06-24T22:42:49.94 0.3 undecidable manual P 177 9.879 124 0.01 76
IV.ATFO.HHZ. 2021-06-24T22:42:48.82 0.1 undecidable manual P 70 4.5954 145 -0.33 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:0.6 0.000061542145 0.1792 AML other m 2021-06-24T22:42:53.05
IV.MURB.HHN. ML:0.6 0.00006429999999999999 0.28 AML other m 2021-06-24T22:42:55.11
IV.PIEI.HHN. ML:0.4 0.000020632215 0.2176 AML other m 2021-06-24T22:42:55.70
IV.PIEI.HHE. ML:0.4 0.000021900000000000004 1.76 AML other m 2021-06-24T22:42:55.04
IV.ATFO.HHE. ML:0.0 0.0001068524 0.1536 AML other m 2021-06-24T22:42:50.37
IV.ATFO.HHN. ML:0.0 0.00011570425 0.192 AML other m 2021-06-24T22:42:50.41
IV.ATVO.HHE. ML:0.3 0.00003348212 0.2176 AML other m 2021-06-24T22:42:51.71
IV.ATVO.HHN. ML:0.1 0.00002242546 0.0896 AML other m 2021-06-24T22:42:51.71
IV.ATCC.EHE. ML:0.5 0.000022545685000000002 0.0128 AML other m 2021-06-24T22:42:56.48
IV.ATCC.EHN. ML:0.7 0.000033266235 0.2048 AML other m 2021-06-24T22:42:56.37
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