Earthquake with magnitude of ML 0.5 on date 01-10-2020 and time 19:39:56 (Italy) in region 11 km SW Gubbio (PG)

A magnitude ML 0.5 earthquake occured in region: 11 km SW Gubbio (PG), on

  • 01-10-2020 17:39:56 (UTC)
  • 01-10-2020 19:39:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2610, 12.5250 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.

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 11 32216 32216
Valfabbrica PG 13 3389 35605
Umbertide PG 17 16681 52286
Costacciaro PG 19 1216 53502
Sigillo PG 19 2404 55906
Fossato di Vico PG 20 2840 58746
Montone PG 20 1680 60426
Scheggia e Pascelupo PG 20 1393 61819

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NE of Perugia (166134 inhabitants)
37 Km NW of Foligno (57155 inhabitants)
57 Km E of Arezzo (99543 inhabitants)
76 Km SW of Fano (60888 inhabitants)
78 Km N of Terni (111501 inhabitants)
79 Km SW of Pesaro (94582 inhabitants)
89 Km S of Rimini (147750 inhabitants)
90 Km W of Ancona (100861 inhabitants)
97 Km E of Siena (53903 inhabitants)
100 Km NE of Viterbo (67173 inhabitants)
100 Km S of Cesena (96758 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 0.5 2020-10-01
17:39:56
43.2607 12.5247 10 2020-10-01
17:56:02
Sala Sismica INGV-Roma 83420411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-01 17:39:56 ± 0.06
Latitude 43.2607 ± 0.0036
Longitude 12.5247 ± 0.0049
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 83420411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 463
Semi-minor axis of confidence ellipse (meter) 288
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00270
Epicentral distance of station farthest from the epicenter (degree) 0.46765
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 83420411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-01 17:56:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2020-10-01T17:40:12.86 0.3 undecidable manual S 118 51.9036 50 0.32 64
IV.SSFR.HHZ. 2020-10-01T17:40:06.14 0.3 undecidable manual S 47 28.4493 50 -0.15 70
IV.FDMO.HHZ. 2020-10-01T17:40:05.70 0.6 undecidable manual P 118 51.9036 50 0.13 45
IV.ATBU.EHZ. 2020-10-01T17:40:05.37 0.3 undecidable manual S 5 23.9538 50 0.29 68
IV.ASSB.HHZ. 2020-10-01T17:40:05.45 0.3 undecidable manual S 156 26.4513 50 -0.31 68
IV.ATPI.EHZ. 2020-10-01T17:40:04.92 0.3 undecidable manual S 335 23.2545 114 0.03 72
IV.ATSC.EHZ. 2020-10-01T17:40:04.39 0.3 undecidable manual S 36 22.3554 115 -0.2 70
IV.ATVA.EHN. 2020-10-01T17:40:03.57 0.3 undecidable manual S 276 19.4694 118 -0.12 71
IV.ATVO.HHZ. 2020-10-01T17:40:02.76 0.1 undecidable manual S 325 16.4724 122 -0.04 97
IV.SSFR.HHZ. 2020-10-01T17:40:01.40 0.1 undecidable manual P 47 28.4493 50 -0.57 84
IV.ATPI.EHZ. 2020-10-01T17:40:01.19 0.1 undecidable manual P 335 23.2545 114 0.04 96
IV.ATBU.EHZ. 2020-10-01T17:40:01.52 0.3 undecidable manual P 5 23.9538 50 0.26 69
IV.ATCC.EHZ. 2020-10-01T17:40:01.82 0.1 undecidable manual S 132 12.4764 129 0.14 96
IV.ATLO.EHN. 2020-10-01T17:40:01.35 0.1 undecidable manual S 303 11.2776 132 0.01 99
IV.ASSB.HHZ. 2020-10-01T17:40:01.54 0.3 undecidable manual P 156 26.4513 50 -0.12 70
IV.ATSC.EHZ. 2020-10-01T17:40:01.07 0.3 undecidable manual P 36 22.3554 115 0.09 71
IV.ATVO.HHZ. 2020-10-01T17:40:00.08 0.1 undecidable manual P 325 16.4724 122 0.13 95
IV.ATVA.EHN. 2020-10-01T17:40:00.32 0.3 undecidable manual P 276 19.4694 118 -0.14 71
IV.ATCC.EHZ. 2020-10-01T17:39:59.55 0.1 undecidable manual P 132 12.4764 129 0.25 94
IV.ATLO.EHN. 2020-10-01T17:39:59.34 0.1 undecidable manual P 303 11.2776 132 0.23 94
IV.MURB.HHZ. 2020-10-01T17:39:59.12 0.6 undecidable manual S 359 0.2997 178 -0.51 45
IV.MURB.HHZ. 2020-10-01T17:39:58.09 0.1 undecidable manual P 359 0.2997 178 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:0.9 0.00009135 1.54 AML other m 2020-10-01T17:40:02.93
IV.ATCC.EHE. ML:1.1 0.000148 0.32 AML other m 2020-10-01T17:40:02.10
IV.ATVO.HHN. ML:0.5 0.0000259 0.5 AML other m 2020-10-01T17:40:03.06
IV.ATVO.HHE. ML:0.5 0.0000296 0.76 AML other m 2020-10-01T17:40:03.54
IV.ATPI.EHE. ML:-0.1 0.000007270942 0.5376 AML other m 2020-10-01T17:40:05.15
IV.ATPI.EHN. ML:0.2 0.000011372136000000001 0.4992 AML other m 2020-10-01T17:40:05.15
IV.ASSB.HHE. ML:0.4 0.000012578764499999998 0.1024 AML other m 2020-10-01T17:40:07.28
IV.ASSB.HHN. ML:0.4 0.000016877284999999997 0.0768 AML other m 2020-10-01T17:40:06.12
IV.FDMO.HHE. ML:0.6 0.000008442927999999998 0.1536 AML other m 2020-10-01T17:40:13.91
IV.FDMO.HHN. ML:0.6 0.000009100831 0.1408 AML other m 2020-10-01T17:40:14.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download