Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.3 on date 27-06-2021 and time 21:21:00 (UTC) in region 3 km SW Scheggia e Pascelupo (PG)

A magnitude ML 0.3 earthquake occured in region: 3 km SW Scheggia e Pascelupo (PG), on

  • 27-06-2021 21:21:00 (UTC)
  • 27-06-2021 23:21:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3810, 12.6510 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
Scheggia e Pascelupo PG 3 1393 1393
Costacciaro PG 6 1216 2609
Gubbio PG 7 32216 34825
Sigillo PG 9 2404 37229
Cantiano PU 11 2245 39474
Fossato di Vico PG 13 2840 42314
Serra Sant'Abbondio PU 16 1027 43341
Frontone PU 17 1300 44641
Sassoferrato AN 18 7285 51926
Cagli PU 19 8731 60657
Pietralunga PG 19 2111 62768
Gualdo Tadino PG 20 15208 77976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
60 Km SW of Fano (60888 inhabitants)
63 Km E of Arezzo (99543 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
75 Km W of Ancona (100861 inhabitants)
76 Km S of Rimini (147750 inhabitants)
90 Km SE of Cesena (96758 inhabitants)
91 Km N of Terni (111501 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 0.3 2021-06-27
21:21:00		 43.3807 12.651 10 2021-06-27
21:28:04		 Sala Sismica INGV-Roma 91976011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-27 21:21:00 ± 0.06
Latitude 43.3807 ± 0.0027
Longitude 12.6510 ± 0.0037
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 91976011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 317
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.26080
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 91976011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-27 21:28:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2021-06-27T21:21:08.93 0.6 undecidable manual S 182 21.6672 114 0.04 49
IV.ATPI.EHZ. 2021-06-27T21:21:08.72 0.6 undecidable manual S 291 21.4674 114 -0.11 48
IV.ATLO.HNZ. 2021-06-27T21:21:08.32 0.6 undecidable manual S 250 20.9679 115 -0.34 46
IV.ATVO.HHZ. 2021-06-27T21:21:08.01 0.6 undecidable manual S 271 19.6692 116 -0.26 47
IV.MURB.HHZ. 2021-06-27T21:21:07.55 0.6 undecidable manual S 218 16.5723 121 0.24 48
IV.PIEI.HHZ. 2021-06-27T21:21:07.91 0.6 undecidable manual S 332 19.5693 117 -0.32 46
IV.FRON.EHZ. 2021-06-27T21:21:07.05 0.6 undecidable manual S 22 16.3725 121 -0.2 48
IV.FOSV.EHZ. 2021-06-27T21:21:06.23 0.6 undecidable manual S 137 12.9759 127 -0.05 50
IV.MPAG.EHZ. 2021-06-27T21:21:06.45 0.3 undecidable manual P 18 28.9488 50 -0.22 71
IV.NARO.HHZ. 2021-06-27T21:21:06.47 0.1 undecidable manual P 348 26.1516 110 0.24 93
IV.ATBU.EHZ. 2021-06-27T21:21:06.95 0.6 undecidable manual S 322 13.3755 126 0.56 45
IV.ARVD.HHZ. 2021-06-27T21:21:06.32 0.1 undecidable manual P 61 26.751 110 -0.02 97
IV.SSFR.HHZ. 2021-06-27T21:21:06.00 0.6 undecidable manual S 60 12.2766 129 -0.07 49
IV.TB03.DHZ.01 2021-06-27T21:21:05.63 0.3 undecidable manual P 277 19.5693 117 0.62 64
IV.ATCC.EHZ. 2021-06-27T21:21:05.34 0.3 undecidable manual P 182 21.6672 114 -0.06 74
IV.ATPI.EHZ. 2021-06-27T21:21:05.29 0.3 undecidable manual P 291 21.4674 114 -0.08 73
IV.ATLO.HNZ. 2021-06-27T21:21:05.13 0.3 undecidable manual P 250 20.9679 115 -0.13 73
IV.FRON.EHZ. 2021-06-27T21:21:04.45 0.1 undecidable manual P 22 16.3725 121 0 100
IV.ATVO.HHZ. 2021-06-27T21:21:04.95 0.3 undecidable manual P 271 19.6692 116 -0.09 73
IV.ATPC.HNZ. 2021-06-27T21:21:04.86 0.3 undecidable manual P 305 19.1697 117 -0.08 73
IV.ATSC.EHZ. 2021-06-27T21:21:04.62 0.6 undecidable manual S 31 5.5944 150 0.08 51
IV.MURB.HHZ. 2021-06-27T21:21:04.56 0.3 undecidable manual P 218 16.5723 121 0.08 74
IV.ATFO.HHZ. 2021-06-27T21:21:04.75 0.6 undecidable manual S 256 6.5934 146 0.03 51
IV.PIEI.HHZ. 2021-06-27T21:21:04.80 0.3 undecidable manual P 332 19.5693 117 -0.22 71
IV.ATBU.EHZ. 2021-06-27T21:21:04.22 0.3 undecidable manual P 322 13.3755 126 0.26 72
IV.TB01.DHZ.01 2021-06-27T21:21:04.79 0.3 undecidable manual P 270 17.3715 119 0.17 72
IV.SSFR.HHZ. 2021-06-27T21:21:03.80 0.3 undecidable manual P 60 12.2766 129 0.03 75
IV.FOSV.EHZ. 2021-06-27T21:21:03.92 0.3 undecidable manual P 137 12.9759 127 0.03 75
IV.ATSC.EHZ. 2021-06-27T21:21:03.04 0.3 undecidable manual P 31 5.5944 150 0.15 74
IV.ATFO.HHZ. 2021-06-27T21:21:02.58 0.3 undecidable manual P 256 6.5934 146 -0.42 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.5 0.0000246 0.16 AML other m 2021-06-27T21:21:08.09
IV.ATVO.HHE. ML:0.6 0.00002885 0.16 AML other m 2021-06-27T21:21:08.17
IV.MURB.HHN. ML:0.4 0.000019200000000000003 0.8 AML other m 2021-06-27T21:21:08.65
IV.MURB.HHE. ML:0.4 0.000020850000000000002 0.42 AML other m 2021-06-27T21:21:08.10
IV.ATCC.EHN. ML:0.6 0.000026055485 0.2048 AML other m 2021-06-27T21:21:09.31
IV.ATCC.EHE. ML:0.6 0.000030753255 0.1024 AML other m 2021-06-27T21:21:09.25
IV.FOSV.EHE. ML:0.0 0.000010048223000000001 0.0896 AML other m 2021-06-27T21:21:06.39
IV.FOSV.EHN. ML:0.0 0.000009640329 0.1664 AML other m 2021-06-27T21:21:06.34
IV.PIEI.HHE. ML:0.3 0.000012938660000000001 0.0896 AML other m 2021-06-27T21:21:08.55
IV.PIEI.HHN. ML:0.1 0.000010353598499999998 0.0896 AML other m 2021-06-27T21:21:08.40
IV.ATPI.EHE. ML:-0.1 0.000006227237999999999 0.3072 AML other m 2021-06-27T21:21:08.93
IV.ATPI.EHN. ML:0.2 0.0000090431025 0.384 AML other m 2021-06-27T21:21:09.02
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