Earthquake with magnitude of ML 0.8 on date 13-08-2020 and time 16:18:46 (Italy) in region 4 km SW Gubbio (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km SW Gubbio (PG), on

  • 13-08-2020 14:18:46 (UTC)
  • 13-08-2020 16:18:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3240, 12.5450 at 9 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 4 32216 32216
Scheggia e Pascelupo PG 13 1393 33609
Costacciaro PG 14 1216 34825
Pietralunga PG 16 2111 36936
Sigillo PG 16 2404 39340
Umbertide PG 18 16681 56021
Fossato di Vico PG 18 2840 58861
Cantiano PU 18 2245 61106
Montone PG 18 1680 62786
Valfabbrica PG 19 3389 66175

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Perugia (166134 inhabitants)
43 Km NW of Foligno (57155 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
69 Km SW of Fano (60888 inhabitants)
72 Km SW of Pesaro (94582 inhabitants)
82 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
85 Km N of Terni (111501 inhabitants)
94 Km S of Cesena (96758 inhabitants)
98 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 0.8 2020-08-13
14:18:46
43.3243 12.5448 9 2020-08-13
14:24:49
Sala Sismica INGV-Roma 81943121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-13 14:18:46 ± 0.09
Latitude 43.3243 ± 0.0036
Longitude 12.5448 ± 0.0062
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81943121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
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 44
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28778
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 81943121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-13 14:24:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.STN3.HHZ.02 2020-08-13T14:20:25.14 3.0 undecidable manual Sn -3.07 0
IV.PAOL.HHZ. 2020-08-13T14:20:16.86 3.0 undecidable manual Sg 11.76 0
AC.VLO.HHZ. 2020-08-13T14:20:13.90 3.0 undecidable manual Pn 2.78 0
CH.FUORN.HHZ. 2020-08-13T14:20:06.21 3.0 undecidable manual Sg 8.8 0
IV.MTTG.HHZ. 2020-08-13T14:20:05.24 3.0 undecidable manual Pn 0.82 0
CR.STON.BHZ. 2020-08-13T14:20:02.16 3.0 undecidable manual Pg 19.48 0
IV.IOCA.HHZ. 2020-08-13T14:19:53.91 3.0 undecidable manual Sn -8.18 0
CR.ZAG.BHZ. 2020-08-13T14:19:52.44 3.0 undecidable manual Pg 18.59 0
OX.CIMO.HHZ. 2020-08-13T14:19:47.50 3.0 undecidable manual Sn -5.12 0
SL.KOGS.BHZ. 2020-08-13T14:19:43.17 3.0 undecidable manual Pn 2.37 0
IV.VBKN.HHZ. 2020-08-13T14:19:39.88 3.0 positive manual Pg 14.72 0
IV.VVLD.HHZ. 2020-08-13T14:19:33.48 3.0 undecidable manual Sn -5.1 0
GU.ROTM.HHZ. 2020-08-13T14:19:31.73 3.0 undecidable manual Sn -5.67 0
GU.RNCA.HHZ. 2020-08-13T14:19:28.50 3.0 undecidable manual Sg 4.94 0
IV.RNI2.HHZ. 2020-08-13T14:19:26.53 3.0 negative manual Pg 11.56 0
IV.PAOL.HHZ. 2020-08-13T14:19:20.78 3.0 undecidable manual Pn -3.41 0
OX.CIMO.HHZ. 2020-08-13T14:19:19.14 3.0 negative manual Pg 1.96 0
IV.VAGA.HHZ. 2020-08-13T14:19:18.04 3.0 negative manual Pn -0.04 0
IV.FOSV.EHZ. 2020-08-13T14:19:16.99 3.0 undecidable manual Sg 8.01 0
IV.FIAM.HHZ. 2020-08-13T14:19:07.95 3.0 positive manual Pg 6.16 0
IV.MMO1.EHZ. 2020-08-13T14:19:04.95 3.0 undecidable manual Pg 5.49 0
IV.VIVA.HHZ. 2020-08-13T14:19:02.96 3.0 positive manual Pn -1.53 0
IV.CPGN.EHZ. 2020-08-13T14:19:01.52 3.0 undecidable manual Sn -0.98 0
IV.SAMA.EHZ. 2020-08-13T14:19:00.66 3.0 undecidable manual Pn -2.44 0
GU.RNCA.HHZ. 2020-08-13T14:19:00.86 3.0 undecidable manual Pg 0.01 0
RD.PGF.BHZ. 2020-08-13T14:18:57.58 3.0 negative manual Pn -2.12 0
IV.NARO.HHZ. 2020-08-13T14:18:57.84 0.1 undecidable manual S 5 31.9458 50 0.03 97
IV.FRON.EHZ. 2020-08-13T14:18:56.05 0.3 undecidable manual S 34 25.9518 110 0.03 73
IV.PIEI.HHZ. 2020-08-13T14:18:55.51 0.3 undecidable manual S 358 23.4543 112 0.3 70
IV.ATPI.EHZ. 2020-08-13T14:18:53.84 0.6 undecidable manual S 321 18.1707 117 0.31 47
IV.ATCC.EHZ. 2020-08-13T14:18:53.80 0.3 undecidable manual S 154 17.2716 118 0.54 67
IV.NARO.HHZ. 2020-08-13T14:18:52.81 0.1 undecidable manual P 5 31.9458 50 -0.2 94
IV.ATVO.HHZ. 2020-08-13T14:18:51.90 0.1 undecidable manual S 300 12.876 126 -0.07 100
IV.PIEI.HHZ. 2020-08-13T14:18:51.58 1.0 undecidable manual P 358 23.4543 112 0.07 24
IV.FRON.EHZ. 2020-08-13T14:18:51.77 0.1 undecidable manual P 34 25.9518 110 -0.2 95
IV.ATFO.HHZ. 2020-08-13T14:18:50.04 0.3 undecidable manual S 25 5.1948 151 -0.12 75
IV.ATCC.EHZ. 2020-08-13T14:18:50.43 0.1 undecidable manual P 154 17.2716 118 0.05 99
IV.MURB.HHZ. 2020-08-13T14:18:50.34 0.1 undecidable manual S 193 6.993 143 -0.16 99
IV.ATPI.EHZ. 2020-08-13T14:18:50.67 0.1 undecidable manual P 321 18.1707 117 0.14 97
IV.ATVO.HHZ. 2020-08-13T14:18:49.68 0.1 positive manual P 300 12.876 126 0.05 100
IV.ATFO.HHZ. 2020-08-13T14:18:48.44 0.1 undecidable manual P 25 5.1948 151 -0.15 99
IV.MURB.HHZ. 2020-08-13T14:18:48.59 0.1 undecidable manual P 193 6.993 143 -0.2 98
IV.CSNT.HHZ. 2020-08-13T14:18:43.68 3.0 undecidable manual S 0.1 0
IV.ZCCA.HHZ. 2020-08-13T14:18:41.73 3.0 positive manual P -6.36 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.4 0.0004485 0.18 AML other m 2020-08-13T14:18:50.49
IV.ATFO.HHE. ML:0.9 0.00014649999999999998 0.16 AML other m 2020-08-13T14:18:50.56
IV.ATFO.HHN. ML:0.7 0.00009659999999999999 0.32 AML other m 2020-08-13T14:18:50.57
IV.MURB.HHE. ML:1.4 0.00036750000000000004 0.62 AML other m 2020-08-13T14:18:51.34
IV.ATVO.HHE. ML:0.9 0.0000802 0.26 AML other m 2020-08-13T14:18:52.19
IV.ATVO.HHN. ML:0.7 0.00005745 0.14 AML other m 2020-08-13T14:18:52.16
IV.ATCC.EHN. ML:0.7 0.00003985 0.18 AML other m 2020-08-13T14:18:53.87
IV.ATCC.EHE. ML:0.7 0.00004075 1.28 AML other m 2020-08-13T14:18:54.89
IV.PIEI.HHN. ML:0.5 0.000020850000000000002 0.16 AML other m 2020-08-13T14:18:56.34
IV.PIEI.HHE. ML:0.7 0.000028400000000000003 0.54 AML other m 2020-08-13T14:18:56.49
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