Earthquake with magnitude of ML 0.3 on date 27-06-2021 and time 10:18:48 (UTC) in region 6 km W Gubbio (PG)

A magnitude ML 0.3 earthquake occured in region: 6 km W Gubbio (PG), on

  • 27-06-2021 10:18:48 (UTC)
  • 27-06-2021 12:18:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3670, 12.5080 at 5 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 6 32216 32216
Pietralunga PG 10 2111 34327
Scheggia e Pascelupo PG 14 1393 35720
Montone PG 15 1680 37400
Cantiano PU 15 2245 39645
Umbertide PG 16 16681 56326
Costacciaro PG 17 1216 57542
Sigillo PG 19 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Perugia (166134 inhabitants)
48 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
88 Km S of Cesena (96758 inhabitants)
90 Km N of Terni (111501 inhabitants)
95 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 0.3 2021-06-27
10:18:48
43.3668 12.5082 5 2021-12-29
11:12:35
Bollettino Sismico Italiano INGV 96326211
Reviewed
Rev100
ML 0.3 2021-06-27
10:18:48
43.3718 12.5042 3 2021-06-27
10:24:48
Sala Sismica INGV-Roma 91957871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-27 10:18:48 ± 0.14
Latitude 43.3668 ± 0.0036
Longitude 12.5082 ± 0.0037
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96326211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 378
Semi-minor axis of confidence ellipse (meter) 148
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 96326211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-07 17:20:36

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 91957871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-27 10:24:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2021-06-27T10:18:56.81 0.1 undecidable manual S 71 23.3544 103 -0.23 94
IV.ARVD.HHZ. 2021-06-27T10:18:56.63 0.6 negative manual P 67 37.8288 98 0.26 46
IV.PIEI.HHZ. 2021-06-27T10:18:55.66 0.3 undecidable manual S 7 18.87 106 0.15 72
IV.ATPC.HNZ. 2021-06-27T10:18:54.29 0.3 undecidable manual S 342 13.2756 112 0.61 65
IV.ATSC.EHZ. 2021-06-27T10:18:54.75 0.3 undecidable manual S 66 15.6732 109 0.28 71
IV.SSFR.HHZ. 2021-06-27T10:18:53.53 0.1 undecidable manual P 71 23.3544 103 0.01 98
IV.MURB.HHZ. 2021-06-27T10:18:53.57 0.3 undecidable manual S 173 11.5773 115 0.43 69
IV.ATLO.EHZ. 2021-06-27T10:18:52.79 0.1 undecidable manual S 235 9.9789 118 0.16 98
IV.PIEI.HHZ. 2021-06-27T10:18:52.62 0.1 undecidable manual P 7 18.87 106 -0.01 99
IV.TB03.DHZ.01 2021-06-27T10:18:52.21 0.1 undecidable manual S 296 8.7801 121 -0.06 100
IV.MURB.HHZ. 2021-06-27T10:18:51.29 1.0 positive manual P 173 11.5773 115 0.02 25
IV.ATFO.HHZ. 2021-06-27T10:18:51.18 0.1 undecidable manual S 90 5.0949 136 -0.1 100
IV.ATPC.HNZ. 2021-06-27T10:18:51.53 0.1 undecidable manual P 342 13.2756 112 -0.05 100
IV.ATVO.HHZ. 2021-06-27T10:18:51.98 0.3 undecidable manual S 282 8.3805 123 -0.17 73
IV.ATSC.EHZ. 2021-06-27T10:18:51.88 0.1 undecidable manual P 66 15.6732 109 -0.16 97
IV.ATVO.HHZ. 2021-06-27T10:18:50.51 0.3 positive manual P 282 8.3805 123 -0.19 73
IV.TB03.DHZ.01 2021-06-27T10:18:50.57 0.1 undecidable manual P 296 8.7801 121 -0.2 97
IV.ATLO.EHZ. 2021-06-27T10:18:50.90 0.1 undecidable manual P 235 9.9789 118 -0.08 99
IV.ATFO.HHZ. 2021-06-27T10:18:50.04 0.1 undecidable manual P 90 5.0949 136 -0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.0 0.000011571109999999999 0.1216 AML other m 2021-06-27T10:18:52.54
IV.ATVO.HHN. ML:0.0 0.00001200845 0.2176 AML other m 2021-06-27T10:18:53.75
IV.MURB.HHE. ML:0.3 0.00003249294 0.32 AML other m 2021-06-27T10:18:54.50
IV.MURB.HHN. ML:0.3 0.0000301 0.86 AML other m 2021-06-27T10:18:56.06
IV.PIEI.HHE. ML:0.4 0.000020850000000000002 0.26 AML other m 2021-06-27T10:18:56.38
IV.PIEI.HHN. ML:0.1 0.000011685 0.28 AML other m 2021-06-27T10:18:56.54
IV.ATFO.HHN. ML:0.0 0.000055223690000000004 0.1984 AML other m 2021-06-27T10:18:51.29
IV.ATFO.HHE. ML:0.0 0.00003714734 0.2624 AML other m 2021-06-27T10:18:51.49
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