Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 21-06-2020 and time 21:59:45 (UTC) in region 4 km W Cantiano (PU)

A magnitude ML 0.4 earthquake occured in region: 4 km W Cantiano (PU), on

  • 21-06-2020 21:59:45 (UTC)
  • 21-06-2020 23:59:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4750, 12.5790 at 13 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
Cantiano PU 4 2245 2245
Cagli PU 10 8731 10976
Scheggia e Pascelupo PG 11 1393 12369
Pietralunga PG 12 2111 14480
Gubbio PG 13 32216 46696
Frontone PU 14 1300 47996
Piobbico PU 14 2029 50025
Serra Sant'Abbondio PU 16 1027 51052
Apecchio PU 16 1882 52934
Costacciaro PG 17 1216 54150
Acqualagna PU 18 4393 58543

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Perugia (166134 inhabitants)
54 Km SW of Fano (60888 inhabitants)
56 Km SW of Pesaro (94582 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
59 Km N of Foligno (57155 inhabitants)
65 Km S of Rimini (147750 inhabitants)
78 Km W of Ancona (100861 inhabitants)
79 Km SE of Cesena (96758 inhabitants)
94 Km SE of Forlì (117913 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 2020-06-21
21:59:45		 43.4748 12.5792 13 2020-06-21
22:19:38		 Sala Sismica INGV-Roma 80390331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-21 21:59:45 ± 0.07
Latitude 43.4748 ± 0.0027
Longitude 12.5792 ± 0.0025
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80390331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 21
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.26350
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 80390331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-21 22:19:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-06-21T21:59:55.76 0.3 undecidable manual S 85 29.2485 98 0.07 72
IV.BADI.EHZ. 2020-06-21T21:59:55.27 0.3 undecidable manual S 278 27.2505 99 0.13 72
IV.ATLO.EHZ. 2020-06-21T21:59:53.92 0.6 undecidable manual S 218 22.4553 103 0.02 49
IV.MPAG.EHZ. 2020-06-21T21:59:53.95 0.3 undecidable manual S 40 22.4553 103 0.06 73
IV.TB01.DHZ.01 2020-06-21T21:59:52.14 0.3 undecidable manual S 228 15.4734 115 0 75
IV.ATVO.HHZ. 2020-06-21T21:59:52.35 0.3 undecidable manual S 234 17.2716 111 -0.22 71
IV.SSFR.HHZ. 2020-06-21T21:59:52.28 0.3 undecidable manual S 105 16.872 112 -0.19 73
IV.TB02.DHZ.01 2020-06-21T21:59:52.57 0.3 undecidable manual S 230 17.9709 110 -0.16 72
IV.BADI.EHZ. 2020-06-21T21:59:51.30 0.6 undecidable manual P 278 27.2505 99 0.28 47
IV.ATPI.EHZ. 2020-06-21T21:59:51.79 0.3 undecidable manual S 259 14.4744 118 -0.1 73
IV.ATPC.HHZ. 2020-06-21T21:59:51.05 0.3 undecidable manual S 274 9.879 133 0.16 73
IV.ATFO.HHZ. 2020-06-21T21:59:51.19 0.3 undecidable manual S 183 11.9769 125 -0.14 74
IV.ARVD.HHZ. 2020-06-21T21:59:51.55 0.3 undecidable manual P 85 29.2485 98 0.22 70
IV.FRON.EHZ. 2020-06-21T21:59:51.34 0.3 undecidable manual S 68 12.6762 123 -0.14 74
IV.NARO.HHZ. 2020-06-21T21:59:51.80 0.3 undecidable manual S 0 15.0738 116 -0.24 71
IV.MPAG.EHZ. 2020-06-21T21:59:50.28 0.3 undecidable manual P 40 22.4553 103 -0.01 74
IV.ATSC.EHZ. 2020-06-21T21:59:50.82 0.3 undecidable manual S 123 10.2786 132 -0.15 74
IV.PIEI.HHZ. 2020-06-21T21:59:50.25 0.3 undecidable manual S 332 7.5813 142 -0.23 72
IV.ATLO.EHZ. 2020-06-21T21:59:50.38 0.3 undecidable manual P 218 22.4553 103 0.08 73
IV.ATBU.EHZ. 2020-06-21T21:59:50.30 0.3 undecidable manual S 272 2.4975 167 0.41 70
IV.SSFR.HHZ. 2020-06-21T21:59:49.47 0.1 undecidable manual P 105 16.872 112 0 99
IV.NARO.HHZ. 2020-06-21T21:59:49.24 0.3 undecidable manual P 0 15.0738 116 0.02 75
IV.TB02.DHZ.01 2020-06-21T21:59:49.63 0.3 undecidable manual P 230 17.9709 110 0.01 74
IV.ATPI.EHZ. 2020-06-21T21:59:49.22 0.6 undecidable manual P 259 14.4744 118 0.08 49
IV.TB01.DHZ.01 2020-06-21T21:59:49.38 0.1 undecidable manual P 228 15.4734 115 0.1 98
IV.ATFO.HHZ. 2020-06-21T21:59:48.87 0.3 undecidable manual P 183 11.9769 125 0.05 74
IV.FRON.EHZ. 2020-06-21T21:59:48.89 0.3 undecidable manual P 68 12.6762 123 -0.01 75
IV.ATBU.EHZ. 2020-06-21T21:59:48.21 0.1 undecidable manual P 272 2.4975 167 0.23 97
IV.ATSC.EHZ. 2020-06-21T21:59:48.61 0.3 undecidable manual P 123 10.2786 132 0 75
IV.PIEI.HHZ. 2020-06-21T21:59:48.29 0.1 undecidable manual P 332 7.5813 142 -0.04 100
IV.ATVO.HHZ. 2020-06-21T21:59:48.95 0.3 undecidable manual P 234 17.2716 111 -0.58 65
IV.ATPC.HHZ. 2020-06-21T21:59:48.68 0.1 undecidable manual P 274 9.879 133 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.9 0.000094472905 0.0768 AML other m 2020-06-21T21:59:50.46
IV.PIEI.HHN. ML:0.7 0.00006107337 0.1408 AML other m 2020-06-21T21:59:50.38
IV.ATFO.HHE. ML:0.7 0.000043692799999999996 0.2048 AML other m 2020-06-21T21:59:51.47
IV.ATFO.HHN. ML:0.5 0.000031639260000000004 0.1152 AML other m 2020-06-21T21:59:51.37
IV.FRON.EHE. ML:0.2 0.0000147365625 0.0768 AML other m 2020-06-21T21:59:51.80
IV.FRON.EHN. ML:0.8 0.000054564125 0.1408 AML other m 2020-06-21T21:59:51.45
IV.ATPI.EHE. ML:0.1 0.000011780097 0.2816 AML other m 2020-06-21T21:59:51.99
IV.ATPI.EHN. ML:-0.2 0.000006109206499999999 0.1792 AML other m 2020-06-21T21:59:52.05
IV.MPAG.EHE. ML:-0.1 0.000007381838999999999 0.1408 AML other m 2020-06-21T21:59:54.04
IV.MPAG.EHN. ML:-0.1 0.000002888211 0.1408 AML other m 2020-06-21T21:59:54.87
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