Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 08-06-2021 and time 03:46:25 (UTC) in region 5 km NW Gubbio (PG)

A magnitude ML 1.8 earthquake occured in region: 5 km NW Gubbio (PG), on

  • 08-06-2021 03:46:25 (UTC)
  • 08-06-2021 05:46:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3780, 12.5260 at 9 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.

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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 10 2111 34327
Scheggia e Pascelupo PG 12 1393 35720
Cantiano PU 14 2245 37965
Costacciaro PG 15 1216 39181
Montone PG 16 1680 40861
Umbertide PG 18 16681 57542
Sigillo PG 18 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
49 Km NW of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
88 Km S of Cesena (96758 inhabitants)
91 Km N of Terni (111501 inhabitants)
97 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 1.8 2021-06-08
03:46:25		 43.3777 12.5257 9 2021-12-29
11:12:37		 Bollettino Sismico Italiano INGV 96502561
Reviewed
Rev100 		ML 2.0 2021-06-08
03:46:25		 43.3792 12.5318 9 2021-06-08
03:51:44		 Sala Sismica INGV-Roma 90916981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-08 03:46:25 ± 0.04
Latitude 43.3777 ± 0.0027
Longitude 12.5257 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96502561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 248
Semi-minor axis of confidence ellipse (meter) 186
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 189
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 33
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.76982
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 96502561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-13 13:22:20

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 90916981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-08 03:51:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-06-08T03:46:40.81 0.6 undecidable manual S 96 46.8198 50 0.07 46
IV.CESX.HHZ. 2021-06-08T03:46:40.19 0.6 undecidable manual P 177 85.4478 50 0.02 43
IV.MMO1.EHZ. 2021-06-08T03:46:39.93 0.3 undecidable manual P 129 83.7495 50 0.02 65
IV.NRCA.HHZ. 2021-06-08T03:46:38.69 0.3 undecidable manual P 141 76.8675 50 -0.16 64
IV.PARC.HHZ. 2021-06-08T03:46:38.50 0.6 undecidable manual S 323 37.9287 50 0.13 46
IV.ARVD.HHZ. 2021-06-08T03:46:37.87 0.6 undecidable manual S 68 36.0417 50 -0.01 48
IV.MPAG.EHZ. 2021-06-08T03:46:36.99 0.6 undecidable manual S 34 33.6441 50 -0.25 46
IV.CSP1.EHZ. 2021-06-08T03:46:36.81 0.3 undecidable manual P 120 63.3921 50 0.05 68
IV.MGAB.HHZ. 2021-06-08T03:46:36.44 0.1 undecidable manual P 213 61.494 50 -0.03 91
IV.BADI.EHZ. 2021-06-08T03:46:35.16 0.6 undecidable manual S 303 26.9508 108 0.05 48
IV.FDMO.HHZ. 2021-06-08T03:46:35.88 0.3 undecidable manual P 130 59.0964 50 -0.22 66
IV.CPGN.EHZ. 2021-06-08T03:46:35.53 0.3 undecidable manual P 341 49.8168 50 0.86 54
IV.CRE.HHZ. 2021-06-08T03:46:35.08 0.3 undecidable manual P 300 53.4021 50 -0.14 67
IV.COR1.EHZ. 2021-06-08T03:46:34.94 0.1 undecidable manual P 53 47.5191 50 0.63 80
IV.EL6.EHZ. 2021-06-08T03:46:34.06 0.1 undecidable manual P 96 46.8198 50 -0.14 91
IV.ATCC.EHZ. 2021-06-08T03:46:34.51 0.6 undecidable manual S 157 23.2545 110 0.62 42
IV.CESI.HHZ. 2021-06-08T03:46:34.92 0.3 undecidable manual P 143 51.5151 50 -0.01 70
IV.NARO.HHZ. 2021-06-08T03:46:34.44 0.6 undecidable manual S 10 26.2515 108 -0.42 44
IV.SSFR.HHZ. 2021-06-08T03:46:33.20 0.6 undecidable manual S 72 21.6672 112 -0.17 47
IV.FRON.EHZ. 2021-06-08T03:46:33.43 0.6 undecidable manual S 46 22.3554 111 -0.17 47
IV.PARC.HHZ. 2021-06-08T03:46:32.67 0.3 undecidable manual P 323 37.9287 50 -0.17 69
IV.PIEI.HHZ. 2021-06-08T03:46:32.12 0.6 undecidable manual S 2 17.5713 116 0.05 49
IV.ATMI.HHZ. 2021-06-08T03:46:32.91 0.6 undecidable manual S 257 21.3675 112 -0.35 46
IV.ARVD.HHZ. 2021-06-08T03:46:32.29 0.1 undecidable manual P 68 36.0417 50 -0.26 90
IV.ATSC.EHE. 2021-06-08T03:46:31.17 0.6 undecidable manual S 68 13.9749 122 0.2 48
IV.MPAG.EHZ. 2021-06-08T03:46:31.85 0.1 undecidable manual P 34 33.6441 50 -0.33 90
IV.ATPI.EHE. 2021-06-08T03:46:30.65 0.6 undecidable manual S 309 12.7761 124 0 50
IV.NARO.HHZ. 2021-06-08T03:46:30.51 0.1 undecidable manual P 10 26.2515 108 -0.3 91
IV.MURB.HHZ. 2021-06-08T03:46:30.29 0.6 undecidable manual S 180 12.6762 124 -0.33 46
IV.ATBU.EHZ. 2021-06-08T03:46:30.55 0.6 undecidable manual S 10 10.9779 128 0.41 46
IV.BADI.EHZ. 2021-06-08T03:46:30.84 0.1 undecidable manual P 303 26.9508 108 -0.11 95
IV.ATLO.EHE. 2021-06-08T03:46:30.39 0.6 undecidable manual S 234 11.7771 126 0.03 49
IV.ATPC.HHE. 2021-06-08T03:46:30.91 0.6 undecidable manual S 334 12.6762 124 0.3 47
IV.ATCC.EHZ. 2021-06-08T03:46:30.41 0.1 undecidable manual P 157 23.2545 110 0.16 94
IV.ATVO.HHZ. 2021-06-08T03:46:29.57 0.6 undecidable manual S 273 9.5793 132 -0.2 48
IV.ATMI.HHZ. 2021-06-08T03:46:29.87 0.1 positive manual P 257 21.3675 112 -0.01 98
IV.TB02.DHZ. 2021-06-08T03:46:29.61 0.6 undecidable manual S 265 9.3795 133 -0.1 49
IV.SSFR.HHZ. 2021-06-08T03:46:29.89 0.1 undecidable manual P 72 21.6672 112 -0.06 97
IV.TB03.DHZ. 2021-06-08T03:46:29.63 0.6 undecidable manual S 286 9.6792 132 -0.15 48
IV.FRON.EHZ. 2021-06-08T03:46:29.95 0.1 undecidable manual P 46 22.3554 111 -0.13 95
IV.PIEI.HHZ. 2021-06-08T03:46:29.27 0.1 undecidable manual P 2 17.5713 116 0.08 97
IV.ATPC.HHE. 2021-06-08T03:46:28.50 0.1 undecidable manual P 334 12.6762 124 0.15 97
IV.ATPI.EHE. 2021-06-08T03:46:28.44 0.1 undecidable manual P 309 12.7761 124 0.07 98
IV.ATSC.EHE. 2021-06-08T03:46:28.73 0.1 undecidable manual P 68 13.9749 122 0.17 96
IV.MURB.HHZ. 2021-06-08T03:46:28.56 0.1 undecidable manual P 180 12.6762 124 0.2 95
IV.ATBU.EHZ. 2021-06-08T03:46:28.36 0.1 undecidable manual P 10 10.9779 128 0.28 94
IV.ATFO.HHZ. 2021-06-08T03:46:28.13 0.6 undecidable manual S 108 3.8961 156 -0.45 46
IV.TB01.DHZ. 2021-06-08T03:46:28.99 0.6 undecidable manual S 273 7.2927 140 -0.21 48
IV.ATLO.EHE. 2021-06-08T03:46:28.31 0.1 undecidable manual P 234 11.7771 126 0.1 98
IV.ATFO.HHZ. 2021-06-08T03:46:27.08 0.1 undecidable manual P 108 3.8961 156 -0.1 99
IV.TB01.DHZ. 2021-06-08T03:46:27.56 0.1 undecidable manual P 273 7.2927 140 0.02 100
IV.ATVO.HHZ. 2021-06-08T03:46:27.89 0.1 undecidable manual P 273 9.5793 132 0.02 100
IV.TB02.DHZ. 2021-06-08T03:46:27.90 0.1 undecidable manual P 265 9.3795 133 0.06 99
IV.TB03.DHZ. 2021-06-08T03:46:27.89 0.1 undecidable manual P 286 9.6792 132 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:2.4 0.003715 0.34 AML other m 2021-06-08T03:46:29.88
IV.ATVO.HHN. ML:2.0 0.001495 0.2 AML other m 2021-06-08T03:46:29.73
IV.MURB.HNE. ML:2.3 0.0021799999999999996 0.22 AML other m 2021-06-08T03:46:31.52
IV.MURB.HNN. ML:2.2 0.0020099999999999996 0.76 AML other m 2021-06-08T03:46:31.29
IV.MURB.HHN. ML:2.3 0.0022949999999999997 0.78 AML other m 2021-06-08T03:46:31.67
IV.PIEI.HHN. ML:1.9 0.0007164999999999999 0.22 AML other m 2021-06-08T03:46:32.89
IV.PIEI.HHE. ML:2.1 0.001002 1.06 AML other m 2021-06-08T03:46:33.89
IV.MURB.HHE. ML:2.3 0.0023499999999999997 0.32 AML other m 2021-06-08T03:46:33.59
IV.FRON.EHN. ML:1.8 0.000425 1.36 AML other m 2021-06-08T03:46:33.25
IV.SSFR.HHE. ML:2.3 0.0013450000000000003 0.22 AML other m 2021-06-08T03:46:34.26
IV.SSFR.HNE. ML:2.3 0.00145 0.26 AML other m 2021-06-08T03:46:34.27
IV.ATMI.HHE. ML:1.7 0.000372 0.44 AML other m 2021-06-08T03:46:34.28
IV.FRON.EHE. ML:1.6 0.000306 1 AML other m 2021-06-08T03:46:34.00
IV.NARO.HHE. ML:1.5 0.000167 0.7 AML other m 2021-06-08T03:46:34.62
IV.ATCC.EHN. ML:1.9 0.0005325 0.1 AML other m 2021-06-08T03:46:34.69
IV.ATCC.EHE. ML:2.1 0.0008005 0.1 AML other m 2021-06-08T03:46:34.73
IV.SSFR.HNN. ML:2.1 0.0008185 0.84 AML other m 2021-06-08T03:46:34.81
IV.SSFR.HHN. ML:2.0 0.0007355 1.1 AML other m 2021-06-08T03:46:34.81
IV.BADI.EHE. ML:2.5 0.001835 0.16 AML other m 2021-06-08T03:46:35.40
IV.BADI.EHN. ML:2.1 0.0007895 0.4 AML other m 2021-06-08T03:46:35.42
IV.NARO.HHN. ML:1.5 0.000179 0.58 AML other m 2021-06-08T03:46:36.35
IV.ATMI.HHN. ML:1.6 0.000317 1.58 AML other m 2021-06-08T03:46:36.95
IV.MPAG.EHN. ML:1.4 0.00011350000000000001 1.58 AML other m 2021-06-08T03:46:38.80
IV.ARVD.HHE. ML:1.8 0.00021999999999999998 1.04 AML other m 2021-06-08T03:46:38.47
IV.ARVD.HHN. ML:1.5 0.0001365 0.16 AML other m 2021-06-08T03:46:39.44
IV.PARC.HHE. ML:1.4 0.000097 0.2 AML other m 2021-06-08T03:46:39.69
IV.PARC.HHN. ML:1.5 0.000117 0.24 AML other m 2021-06-08T03:46:39.81
IV.MPAG.EHE. ML:1.4 0.00010700000000000001 1.34 AML other m 2021-06-08T03:46:40.76
IV.EL6.EHE. ML:1.8 0.000174 0.54 AML other m 2021-06-08T03:46:42.25
IV.EL6.EHN. ML:1.9 0.000213 0.62 AML other m 2021-06-08T03:46:42.93
IV.CESI.HHE. ML:1.3 0.000051000000000000006 1.64 AML other m 2021-06-08T03:46:43.90
IV.CRE.HHN. ML:1.5 0.00006900000000000001 0.26 AML other m 2021-06-08T03:46:43.65
IV.CRE.HHE. ML:1.4 0.00005925 0.52 AML other m 2021-06-08T03:46:44.54
IV.FDMO.HHE. ML:1.4 0.00004915 0.26 AML other m 2021-06-08T03:46:44.79
IV.FDMO.HHN. ML:1.5 0.00006385000000000001 0.68 AML other m 2021-06-08T03:46:45.01
IV.CESI.HHN. ML:1.3 0.0000567 1.76 AML other m 2021-06-08T03:46:45.90
IV.MGAB.HHE. ML:1.8 0.0001225 1.6 AML other m 2021-06-08T03:46:46.84
IV.MGAB.HHN. ML:1.8 0.000141 0.24 AML other m 2021-06-08T03:46:49.39
IV.CSP1.EHN. ML:1.9 0.0001665 0.38 AML other m 2021-06-08T03:46:49.71
IV.NRCA.HHN. ML:1.5 0.00005115 0.26 AML other m 2021-06-08T03:46:50.13
IV.CSP1.EHE. ML:1.8 0.000113 0.64 AML other m 2021-06-08T03:46:50.97
IV.NRCA.HHE. ML:1.5 0.00004455 1.48 AML other m 2021-06-08T03:46:52.92
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
Waveforms Seismic signals in miniseed + resp format Download