Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 17-03-2020 and time 23:33:21 (Italy) in region 2 km SW Gubbio (PG)

A magnitude ML 0.6 earthquake occured in region: 2 km SW Gubbio (PG), on

  • 17-03-2020 22:33:21 (UTC)
  • 17-03-2020 23:33:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3460, 12.5600 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 2 32216 32216
Scheggia e Pascelupo PG 11 1393 33609
Costacciaro PG 12 1216 34825
Pietralunga PG 15 2111 36936
Sigillo PG 15 2404 39340
Cantiano PU 15 2245 41585
Fossato di Vico PG 17 2840 44425
Montone PG 19 1680 46105
Umbertide PG 19 16681 62786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Perugia (166134 inhabitants)
45 Km N of Foligno (57155 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
80 Km S of Rimini (147750 inhabitants)
83 Km W of Ancona (100861 inhabitants)
88 Km N of Terni (111501 inhabitants)
92 Km S of Cesena (96758 inhabitants)
99 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
Reviewed
Rev100 		ML 0.6 2020-03-17
22:33:21		 43.3463 12.5603 10 2020-03-17
22:45:55		 Sala Sismica INGV-Roma 77332981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-17 22:33:21 ± 0.08
Latitude 43.3463 ± 0.0018
Longitude 12.5603 ± 0.0025
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77332981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 229
Semi-minor axis of confidence ellipse (meter) 65
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
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) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.26440
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 77332981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-17 22:45:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-03-17T22:33:29.34 0.3 undecidable manual S 160 18.9699 117 0.18 72
IV.PIEI.HHZ. 2020-03-17T22:33:29.70 0.3 undecidable manual S 354 21.0678 115 -0.12 72
IV.SSFR.HHZ. 2020-03-17T22:33:29.42 0.3 undecidable manual S 61 20.4684 116 -0.21 71
IV.ATPC.HHZ. 2020-03-17T22:33:28.77 0.3 undecidable manual S 331 17.0718 120 0.19 72
IV.FOSV.EHZ. 2020-03-17T22:33:28.46 0.6 undecidable manual S 109 17.1717 120 -0.15 48
IV.ATPI.EHZ. 2020-03-17T22:33:28.58 0.3 undecidable manual S 312 17.1717 120 -0.04 74
IV.ATBU.EHZ. 2020-03-17T22:33:28.24 0.6 undecidable manual S 356 14.3745 124 0.45 45
IV.NARO.HHZ. 2020-03-17T22:33:27.55 0.6 undecidable manual P 3 29.3484 50 -0.32 46
IV.ATLO.EHZ. 2020-03-17T22:33:27.15 0.3 undecidable manual S 254 12.7761 127 -0.2 72
IV.ATVO.HHZ. 2020-03-17T22:33:27.26 0.3 undecidable manual S 288 12.9759 127 -0.14 73
IV.TB02.DHZ.01 2020-03-17T22:33:27.11 0.3 undecidable manual S 282 12.4764 128 -0.14 73
IV.TB03.DHZ.01 2020-03-17T22:33:27.45 0.3 undecidable manual S 297 13.5753 126 -0.09 74
IV.ATSC.EHZ. 2020-03-17T22:33:27.50 0.3 undecidable manual S 50 13.3755 126 0.01 75
IV.SSFR.HHZ. 2020-03-17T22:33:26.09 0.6 undecidable manual P 61 20.4684 116 -0.21 47
IV.MURB.HHZ. 2020-03-17T22:33:26.54 0.3 undecidable manual S 197 9.6792 135 0.01 75
IV.TB01.DHZ.01 2020-03-17T22:33:26.70 0.3 undecidable manual S 291 10.7781 132 -0.1 74
IV.ATCC.EHZ. 2020-03-17T22:33:26.08 0.6 positive manual P 160 18.9699 117 0.05 49
IV.PIEI.HHZ. 2020-03-17T22:33:26.34 0.6 undecidable manual P 354 21.0678 115 -0.07 49
IV.FRON.EHZ. 2020-03-17T22:33:26.56 0.6 undecidable manual P 35 23.2545 113 -0.24 47
IV.FOSV.EHZ. 2020-03-17T22:33:25.63 0.6 undecidable manual P 109 17.1717 120 -0.08 49
IV.TB03.DHZ.01 2020-03-17T22:33:25.25 0.3 undecidable manual P 297 13.5753 126 0.15 73
IV.ATPI.EHZ. 2020-03-17T22:33:25.76 0.6 undecidable manual P 312 17.1717 120 0.04 49
IV.ATSC.EHZ. 2020-03-17T22:33:25.39 0.6 undecidable manual P 50 13.3755 126 0.33 47
IV.ATBU.EHZ. 2020-03-17T22:33:25.76 0.6 undecidable manual P 356 14.3745 124 0.52 45
IV.ATFO.HNZ. 2020-03-17T22:33:25.15 0.3 undecidable manual S 22 2.3976 166 -0.1 75
IV.TB02.DHZ.01 2020-03-17T22:33:25.06 0.3 undecidable manual P 282 12.4764 128 0.14 73
IV.ATPC.HHZ. 2020-03-17T22:33:25.83 0.3 undecidable manual P 331 17.0718 120 0.14 73
IV.MURB.HHZ. 2020-03-17T22:33:24.62 0.3 undecidable manual P 197 9.6792 135 0.11 74
IV.TB01.DHZ.01 2020-03-17T22:33:24.72 0.3 undecidable manual P 291 10.7781 132 0.05 75
IV.ATLO.EHZ. 2020-03-17T22:33:24.99 0.1 undecidable manual P 254 12.7761 127 0.01 100
IV.ATVO.HHZ. 2020-03-17T22:33:24.98 0.6 positive manual P 288 12.9759 127 -0.04 50
IV.ATFO.HNZ. 2020-03-17T22:33:23.82 0.3 undecidable manual P 22 2.3976 166 0.05 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:0.8 0.000091277645 0.2176 AML other m 2020-03-17T22:33:27.44
IV.MURB.HHN. ML:0.9 0.00009879746 0.2176 AML other m 2020-03-17T22:33:27.07
IV.MURB.HNE. ML:0.9 0.0001138272 0.3072 AML other m 2020-03-17T22:33:27.85
IV.MURB.HNN. ML:0.9 0.0001149615 0.32 AML other m 2020-03-17T22:33:26.76
IV.ATVO.HHE. ML:0.5 0.00003344868 0.2048 AML other m 2020-03-17T22:33:27.42
IV.ATVO.HHN. ML:0.7 0.000048424379999999995 0.1408 AML other m 2020-03-17T22:33:27.37
IV.ATPI.EHE. ML:0.1 0.000012437335 0.1408 AML other m 2020-03-17T22:33:29.11
IV.ATPI.EHN. ML:0.4 0.00002030029 0.1408 AML other m 2020-03-17T22:33:28.86
IV.ATCC.EHE. ML:0.5 0.000023843165 0.2688 AML other m 2020-03-17T22:33:29.64
IV.ATCC.EHN. ML:0.4 0.00001805889 0.2944 AML other m 2020-03-17T22:33:29.36
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