Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.1 on date 27-06-2021 and time 03:29:35 (Italy) in region 8 km S Gubbio (PG)

A magnitude ML 0.1 earthquake occured in region: 8 km S Gubbio (PG), on

  • 27-06-2021 01:29:35 (UTC)
  • 27-06-2021 03:29:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2810, 12.5960 at 10 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 8 32216 32216
Costacciaro PG 13 1216 33432
Sigillo PG 13 2404 35836
Valfabbrica PG 13 3389 39225
Fossato di Vico PG 14 2840 42065
Scheggia e Pascelupo PG 15 1393 43458
Gualdo Tadino PG 16 15208 58666

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Perugia (166134 inhabitants)
37 Km N of Foligno (57155 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
71 Km SW of Fano (60888 inhabitants)
75 Km SW of Pesaro (94582 inhabitants)
80 Km N of Terni (111501 inhabitants)
83 Km W of Ancona (100861 inhabitants)
87 Km S of Rimini (147750 inhabitants)
99 Km S 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 0.1 2021-06-27
01:29:35		 43.2807 12.5962 10 2021-06-27
02:00:21		 Sala Sismica INGV-Roma 91945711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-27 01:29:35 ± 0.03
Latitude 43.2807 ± 0.0018
Longitude 12.5962 ± 0.0012
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91945711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 162
Semi-minor axis of confidence ellipse (meter) 73
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 160.0
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 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33185
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 91945711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-27 02:00:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BLLA.EHZ. 2021-06-27T01:30:05.32 3.0 undecidable manual S -0.72 0
IV.SSFR.HHZ. 2021-06-27T01:29:44.19 0.6 undecidable manual S 41 22.8549 114 -0.19 48
IV.TB03.DHZ.01 2021-06-27T01:29:43.59 0.6 undecidable manual S 312 20.0688 117 0.08 49
IV.ARVD.HHZ. 2021-06-27T01:29:43.02 0.3 undecidable manual P 49 36.8298 50 0.12 71
IV.ATVO.HHZ. 2021-06-27T01:29:43.08 0.6 undecidable manual S 306 18.9699 118 -0.08 49
IV.ATSC.EHZ. 2021-06-27T01:29:42.64 0.6 undecidable manual S 25 17.4714 120 -0.07 50
IV.TB02.DHZ.01 2021-06-27T01:29:42.83 0.6 undecidable manual S 304 18.0708 119 -0.05 50
IV.ATVA.EHZ. 2021-06-27T01:29:41.05 0.3 undecidable manual P 270 25.0527 50 -0.04 74
IV.ATCC.EHZ. 2021-06-27T01:29:41.00 0.3 undecidable manual S 161 11.1777 132 0.07 75
IV.ASSB.HHZ. 2021-06-27T01:29:41.17 0.3 undecidable manual P 169 26.8509 50 -0.19 71
IV.ATLO.EHZ. 2021-06-27T01:29:41.98 0.6 undecidable manual S 284 15.7731 123 -0.21 48
IV.FOSV.EHZ. 2021-06-27T01:29:41.46 0.3 undecidable manual S 83 13.3755 127 -0.07 75
IV.PIEI.HHZ. 2021-06-27T01:29:41.69 0.1 undecidable manual P 350 28.749 50 0.04 98
IV.FRON.EHZ. 2021-06-27T01:29:41.43 0.3 undecidable manual P 22 28.3494 50 -0.16 72
IV.ATPI.HNZ. 2021-06-27T01:29:41.08 0.3 undecidable manual P 320 24.5532 50 0.08 73
IV.ATBU.HNZ. 2021-06-27T01:29:40.71 0.3 undecidable manual P 350 21.9669 115 0.17 72
IV.TB03.DHZ.01 2021-06-27T01:29:40.26 0.3 undecidable manual P 312 20.0688 117 0.06 74
IV.SSFR.HHZ. 2021-06-27T01:29:40.63 0.3 undecidable manual P 41 22.8549 114 -0.08 74
IV.ATFO.HHZ. 2021-06-27T01:29:40.61 0.6 undecidable manual S 348 9.7791 136 0.03 51
IV.ATVO.HHZ. 2021-06-27T01:29:39.98 0.1 undecidable manual P 306 18.9699 118 -0.02 100
IV.TB02.DHZ.01 2021-06-27T01:29:39.88 0.3 undecidable manual P 304 18.0708 119 0.04 75
IV.MURB.HNZ. 2021-06-27T01:29:39.63 0.6 undecidable manual S 251 6.0939 149 -0.17 50
IV.ATLO.EHZ. 2021-06-27T01:29:39.44 0.3 undecidable manual P 284 15.7731 123 0 76
IV.FOSV.EHZ. 2021-06-27T01:29:39.07 0.3 undecidable manual P 83 13.3755 127 0.01 76
IV.TB01.DHZ.01 2021-06-27T01:29:39.70 0.3 undecidable manual P 311 17.1717 121 0.02 75
IV.ATSC.EHZ. 2021-06-27T01:29:39.79 0.3 undecidable manual P 25 17.4714 120 0.05 75
IV.ATFO.HHZ. 2021-06-27T01:29:38.65 0.3 undecidable manual P 348 9.7791 136 0.14 74
IV.ATCC.EHZ. 2021-06-27T01:29:38.85 0.1 undecidable manual P 161 11.1777 132 0.14 99
IV.MURB.HNZ. 2021-06-27T01:29:38.08 0.3 undecidable manual P 251 6.0939 149 0.02 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:0.1 0.000014657645 0.26 AML other m 2021-06-27T01:29:40.90
IV.ATFO.HHN. ML:-0.1 0.0000118811055 0.2 AML other m 2021-06-27T01:29:41.25
IV.ATCC.EHE. ML:0.4 0.000031427104999999996 0.12 AML other m 2021-06-27T01:29:41.49
IV.ATCC.EHN. ML:0.2 0.000018284395 0.14 AML other m 2021-06-27T01:29:41.21
IV.FOSV.EHE. ML:-0.3 0.000006724590000000001 0.1 AML other m 2021-06-27T01:29:41.77
IV.FOSV.EHN. ML:-0.3 0.0000071033385000000006 0.1 AML other m 2021-06-27T01:29:41.84
IV.ATVO.HHE. ML:0.3 0.000015268095 0.34 AML other m 2021-06-27T01:29:43.25
IV.ATVO.HHN. ML:0.1 0.0000101583034 0.1 AML other m 2021-06-27T01:29:43.13
IV.ASSB.HHE. ML:0.3 0.0000078954955 0.12 AML other m 2021-06-27T01:29:45.56
IV.ASSB.HHN. ML:0.3 0.000007780557 0.1 AML other m 2021-06-27T01:29:45.17
IV.FRON.EHE. ML:0.3 0.0000082741655 0.06 AML other m 2021-06-27T01:29:45.92
IV.FRON.EHN. ML:0.3 0.000008762969 0.06 AML other m 2021-06-27T01:29:45.99
IV.PIEI.HHE. ML:0.0 0.0000055524585 0.14 AML other m 2021-06-27T01:29:46.97
IV.PIEI.HHN. ML:0.0 0.000004043175 0.16 AML other m 2021-06-27T01:29:47.16
IV.ARVD.HHE. ML:0.1 0.000002682223 0.08 AML other m 2021-06-27T01:29:49.00
IV.ARVD.HHN. ML:0.1 0.0000028848025000000005 0.1 AML other m 2021-06-27T01:29:49.21
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