Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 07-06-2021 and time 23:05:51 (Italy) in region 4 km NW Gubbio (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km NW Gubbio (PG), on

  • 07-06-2021 21:05:51 (UTC)
  • 07-06-2021 23:05:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3790, 12.5410 at 9 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 4 32216 32216
Scheggia e Pascelupo PG 11 1393 33609
Pietralunga PG 11 2111 35720
Cantiano PU 13 2245 37965
Costacciaro PG 14 1216 39181
Sigillo PG 17 2404 41585
Montone PG 17 1680 43265
Umbertide PG 19 16681 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
49 Km N of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
83 Km W of Ancona (100861 inhabitants)
88 Km S of Cesena (96758 inhabitants)
91 Km N of Terni (111501 inhabitants)
98 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 1.0 2021-06-07
21:05:51		 43.3793 12.541 9 2021-06-07
21:12:27		 Sala Sismica INGV-Roma 90909901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-07 21:05:51 ± 0.07
Latitude 43.3793 ± 0.0027
Longitude 12.5410 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90909901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 194
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52520
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 90909901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-07 21:12:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2021-06-07T21:06:28.86 3.0 undecidable manual S -1.93 0
IV.FDMO.HHZ. 2021-06-07T21:06:11.43 0.6 undecidable manual S 131 58.2972 50 0.96 34
IV.FDMO.HHZ. 2021-06-07T21:06:02.40 0.1 undecidable manual P 131 58.2972 50 -0.26 88
IV.ATCC.EHZ. 2021-06-07T21:06:00.90 0.6 undecidable manual S 160 22.9548 111 0.35 46
IV.SSFR.HHZ. 2021-06-07T21:05:59.68 0.6 undecidable manual S 72 20.4684 114 -0.05 49
IV.FRON.EHZ. 2021-06-07T21:05:59.97 0.6 undecidable manual S 44 21.3675 113 -0.06 49
IV.PIEI.HHZ. 2021-06-07T21:05:59.07 0.6 undecidable manual S 358 17.3715 117 0.31 47
IV.ASSB.HHZ. 2021-06-07T21:05:59.21 0.6 negative manual P 166 38.5281 50 -0.4 44
IV.FOSV.EHZ. 2021-06-07T21:05:59.54 0.6 undecidable manual S 118 20.0688 114 -0.08 49
IV.ARVD.HHZ. 2021-06-07T21:05:58.92 1.0 undecidable manual P 68 34.8429 50 -0.12 24
IV.MPAG.EHZ. 2021-06-07T21:05:58.72 1.0 negative manual P 32 32.8449 50 -0.01 24
IV.MURB.HHZ. 2021-06-07T21:05:57.51 0.6 undecidable manual S 186 12.9759 125 0.05 50
IV.NARO.HHZ. 2021-06-07T21:05:57.31 0.6 negative manual P 7 25.8519 109 -0.16 47
IV.ATPI.EHZ. 2021-06-07T21:05:57.81 0.6 undecidable manual S 305 13.6752 123 0.14 49
IV.BADI.EHZ. 2021-06-07T21:05:57.94 0.3 positive manual P 301 27.9498 108 0.08 72
IV.PIEI.HHZ. 2021-06-07T21:05:56.03 0.3 positive manual P 358 17.3715 117 0.13 72
IV.ATCC.EHZ. 2021-06-07T21:05:56.88 0.3 positive manual P 160 22.9548 111 -0.04 73
IV.FOSV.EHZ. 2021-06-07T21:05:56.30 0.6 positive manual P 118 20.0688 114 -0.09 48
IV.SSFR.HHZ. 2021-06-07T21:05:56.38 0.1 negative manual P 72 20.4684 114 -0.07 97
IV.FRON.EHZ. 2021-06-07T21:05:56.56 1.0 positive manual P 44 21.3675 113 -0.07 24
IV.ATVO.HHZ. 2021-06-07T21:05:56.64 0.6 undecidable manual S 272 10.878 130 -0.23 48
IV.MURB.HHZ. 2021-06-07T21:05:55.15 0.1 positive manual P 186 12.9759 125 0 100
IV.ATPI.EHZ. 2021-06-07T21:05:55.40 1.0 negative manual P 305 13.6752 123 0.13 24
IV.ATVO.HHZ. 2021-06-07T21:05:54.75 0.3 positive manual P 272 10.878 130 -0.05 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.9 0.00010515 0.32 AML other m 2021-06-07T21:05:56.89
IV.ATVO.HHE. ML:0.9 0.0000926 1.58 AML other m 2021-06-07T21:05:57.96
IV.MURB.HHN. ML:1.5 0.000358 0.26 AML other m 2021-06-07T21:05:57.82
IV.MURB.HHE. ML:1.4 0.000254 0.64 AML other m 2021-06-07T21:05:58.39
IV.ATPI.EHE. ML:0.5 0.0000361 0.62 AML other m 2021-06-07T21:05:58.33
IV.ATPI.EHN. ML:0.7 0.000054600000000000006 0.34 AML other m 2021-06-07T21:05:58.75
IV.PIEI.HHN. ML:1.2 0.000153 0.24 AML other m 2021-06-07T21:05:59.74
IV.PIEI.HHE. ML:1.4 0.0001975 0.26 AML other m 2021-06-07T21:05:59.75
IV.SSFR.HHN. ML:1.3 0.0001365 0.92 AML other m 2021-06-07T21:06:00.49
IV.SSFR.HHE. ML:1.3 0.000149 0.88 AML other m 2021-06-07T21:06:00.18
IV.FRON.EHE. ML:0.8 0.000039750000000000004 0.12 AML other m 2021-06-07T21:06:00.73
IV.FOSV.EHE. ML:0.4 0.00001765 1.56 AML other m 2021-06-07T21:06:00.79
IV.FRON.EHN. ML:1.1 0.00008754999999999999 1.72 AML other m 2021-06-07T21:06:01.10
IV.ATCC.EHE. ML:1.2 0.000107 0.82 AML other m 2021-06-07T21:06:01.21
IV.ATCC.EHN. ML:1.1 0.00008149999999999999 1 AML other m 2021-06-07T21:06:01.83
IV.NARO.HHE. ML:0.7 0.000029150000000000004 0.06 AML other m 2021-06-07T21:06:02.03
IV.FOSV.EHN. ML:0.4 0.0000214 0.26 AML other m 2021-06-07T21:06:02.36
IV.BADI.EHE. ML:1.2 0.00008080000000000001 0.14 AML other m 2021-06-07T21:06:02.84
IV.BADI.EHN. ML:1.2 0.00008350000000000001 1.36 AML other m 2021-06-07T21:06:03.00
IV.NARO.HHN. ML:0.6 0.00002665 0.44 AML other m 2021-06-07T21:06:03.06
IV.ARVD.HHN. ML:0.7 0.0000195 0.4 AML other m 2021-06-07T21:06:05.04
IV.ARVD.HHE. ML:0.8 0.000023 0.9 AML other m 2021-06-07T21:06:05.73
IV.ASSB.HHE. ML:0.9 0.0000317 0.74 AML other m 2021-06-07T21:06:05.91
IV.ASSB.HHN. ML:1.0 0.00003945 0.78 AML other m 2021-06-07T21:06:05.63
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