Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 10-06-2021 and time 23:41:12 (Italy) in region 3 km E Scheggia e Pascelupo (PG)

A magnitude ML 0.4 earthquake occured in region: 3 km E Scheggia e Pascelupo (PG), on

  • 10-06-2021 21:41:12 (UTC)
  • 10-06-2021 23:41:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4180, 12.7080 at 14 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 4 1393 1393
Costacciaro PG 6 1216 2609
Cantiano PU 9 2245 4854
Serra Sant'Abbondio PU 10 1027 5881
Sigillo PG 10 2404 8285
Frontone PU 11 1300 9585
Sassoferrato AN 12 7285 16870
Gubbio PG 13 32216 49086
Fossato di Vico PG 14 2840 51926
Cagli PU 15 8731 60657
Fabriano AN 18 31480 92137
Genga AN 18 1797 93934
Pergola PU 19 6333 100267

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
54 Km SW of Fano (60888 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
69 Km W of Ancona (100861 inhabitants)
73 Km S of Rimini (147750 inhabitants)
88 Km SE of Cesena (96758 inhabitants)
95 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 0.4 2021-06-10
21:41:12		 43.4177 12.7083 14 2021-06-10
23:09:44		 Sala Sismica INGV-Roma 91056841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-10 21:41:12 ± 0.14
Latitude 43.4177 ± 0.0072
Longitude 12.7083 ± 0.0062
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91056841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 789
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 186
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21404
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 91056841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-10 23:09:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2021-06-10T21:41:38.76 3.0 undecidable manual S -0.03 0
IV.NARO.HHZ. 2021-06-10T21:41:21.18 0.3 undecidable manual S 334 23.754 102 0.05 96
IV.ARVD.HHZ. 2021-06-10T21:41:20.60 0.3 undecidable manual S 65 20.7681 105 0.24 93
IV.ATBU.EHZ. 2021-06-10T21:41:19.17 0.3 undecidable manual S 297 14.3745 119 0.4 90
IV.PIEI.HHZ. 2021-06-10T21:41:19.81 0.3 undecidable manual S 313 19.1697 108 -0.12 96
IV.FRON.EHZ. 2021-06-10T21:41:18.06 0.3 undecidable manual S 7 11.1777 129 0 99
IV.NARO.HHZ. 2021-06-10T21:41:17.22 0.3 undecidable manual P 334 23.754 102 -0.17 94
IV.PIEI.HHZ. 2021-06-10T21:41:16.45 0.3 undecidable manual P 313 19.1697 108 -0.24 93
IV.ARVD.HHZ. 2021-06-10T21:41:16.91 0.3 undecidable manual P 65 20.7681 105 -0.03 96
IV.ATSC.EHZ. 2021-06-10T21:41:16.74 0.3 undecidable manual S 291 1.8981 170 -0.04 100
IV.ATBU.EHZ. 2021-06-10T21:41:16.08 0.3 undecidable manual P 297 14.3745 119 0.05 97
IV.FRON.EHZ. 2021-06-10T21:41:15.54 0.3 undecidable manual P 7 11.1777 129 -0.07 97
IV.FOSV.EHZ. 2021-06-10T21:41:15.71 3.0 undecidable manual P 0.08 0
IV.ATSC.EHZ. 2021-06-10T21:41:14.84 0.3 undecidable manual P 291 1.8981 170 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.4 0.0000235 0.14 AML other m 2021-06-10T21:41:18.16
IV.FRON.EHN. ML:0.6 0.00004235 0.06 AML other m 2021-06-10T21:41:18.54
IV.PIEI.HHN. ML:0.3 0.00001325 0.12 AML other m 2021-06-10T21:41:19.97
IV.PIEI.HHE. ML:0.3 0.0000154 1.28 AML other m 2021-06-10T21:41:20.21
IV.ARVD.HHN. ML:0.4 0.00001285 0.4 AML other m 2021-06-10T21:41:20.95
IV.ARVD.HHE. ML:0.5 0.00002135 0.52 AML other m 2021-06-10T21:41:20.67
IV.NARO.HHN. ML:0.4 0.00001255 0.64 AML other m 2021-06-10T21:41:21.34
IV.NARO.HHE. ML:0.4 0.000015 0.2 AML other m 2021-06-10T21:41:21.35
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