Earthquake with magnitude of ML 0.7 on date 31-07-2020 and time 12:50:39 (UTC) in region 6 km W Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km W Gubbio (PG), on

  • 31-07-2020 12:50:39 (UTC)
  • 31-07-2020 14:50:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3700, 12.5140 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 6 32216 32216
Pietralunga PG 10 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 15 2245 37965
Montone PG 15 1680 39645
Costacciaro PG 16 1216 40861
Umbertide PG 17 16681 57542
Sigillo PG 19 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Perugia (166134 inhabitants)
49 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
88 Km S of Cesena (96758 inhabitants)
91 Km N of Terni (111501 inhabitants)
96 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
Bulletin
Rev1000
ML 0.7 2020-07-31
12:50:39
43.3697 12.5138 6 2020-11-19
12:36:59
Bollettino Sismico Italiano INGV 82583191
Reviewed
Rev100
ML 0.6 2020-07-31
12:50:39
43.3648 12.5167 6 2020-07-31
13:06:17
Sala Sismica INGV-Roma 81506521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-31 12:50:39 ± 0.1
Latitude 43.3697 ± 0.0027
Longitude 12.5138 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82583191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 269
Semi-minor axis of confidence ellipse (meter) 85
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24012
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 82583191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-03 08:41:00

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 81506521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-31 13:06:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XK.GIZZ.HHZ. 2020-07-31T12:52:46.07 3.0 undecidable manual Sg 9.19 0
IV.CAR1.HNZ. 2020-07-31T12:52:36.36 3.0 undecidable manual Sg 5.66 0
IV.AGLI.HHZ. 2020-07-31T12:52:32.49 3.0 undecidable manual Sg 11.4 0
IV.SERS.HHZ. 2020-07-31T12:52:32.86 3.0 undecidable manual Sn -6.37 0
GU.RORO.HHZ. 2020-07-31T12:52:24.77 3.0 undecidable manual Sn 1.92 0
IV.SARZ.HHZ. 2020-07-31T12:52:22.43 3.0 undecidable manual Sg 9.71 0
IV.SALB.HHZ. 2020-07-31T12:52:11.66 3.0 undecidable manual Sn -6.28 0
IV.HVZN.HNZ. 2020-07-31T12:52:08.61 3.0 negative manual Pg 8.69 0
IV.ECTS.HHZ. 2020-07-31T12:52:00.78 3.0 positive manual Pg 9.82 0
CR.STON.BHZ. 2020-07-31T12:51:56.40 3.0 undecidable manual Sg 6.32 0
IV.MNTV.HNZ. 2020-07-31T12:51:55.33 3.0 undecidable manual Sg 8.1 0
XK.SELL.HHZ. 2020-07-31T12:51:48.10 3.0 positive manual Pg 6.88 0
IV.QLNO.HHZ. 2020-07-31T12:51:43.84 3.0 negative manual Pg 14.49 0
CH.BNALP.HHZ. 2020-07-31T12:51:40.43 3.0 undecidable manual Pn -3.64 0
IV.CAR1.HNZ. 2020-07-31T12:51:34.41 3.0 negative manual Pn -1.63 0
XK.GIZZ.HHZ. 2020-07-31T12:51:33.66 3.0 negative manual Pn -5.85 0
IV.RIBO.EHZ.01 2020-07-31T12:51:30.31 3.0 undecidable manual Sg -0.34 0
IV.PTRJ.HHZ. 2020-07-31T12:51:29.06 3.0 undecidable manual Sn -2.69 0
IV.TOLF.HHZ. 2020-07-31T12:51:29.25 3.0 undecidable manual Sg 2.7 0
IX.STN3.HHZ.02 2020-07-31T12:51:21.45 3.0 undecidable manual Pg 3.83 0
CH.BERNI.HHZ. 2020-07-31T12:51:20.25 3.0 negative manual Pn -8.47 0
RF.GEPF.HHZ. 2020-07-31T12:51:08.60 3.0 positive manual Pn -4.45 0
IV.RIBO.EHZ.01 2020-07-31T12:51:06.27 3.0 negative manual Pg 3.97 0
IV.CSNT.HHZ. 2020-07-31T12:51:02.47 3.0 undecidable manual Pg 3.52 0
IV.ROSPO.HHZ. 2020-07-31T12:50:50.95 3.0 undecidable manual Pn -2.54 0
IV.BADI.EHE. 2020-07-31T12:50:49.20 0.6 undecidable manual S 306 26.6511 102 0.12 48
IV.FRON.EHZ. 2020-07-31T12:50:48.05 0.3 undecidable manual S 46 23.6541 104 -0.01 75
IV.ATCC.EHE. 2020-07-31T12:50:48.16 0.3 undecidable manual S 154 22.8549 104 0.37 69
IV.FOSV.HNE. 2020-07-31T12:50:47.20 0.6 undecidable manual S 113 21.6672 105 -0.17 48
IV.PIEI.HHZ. 2020-07-31T12:50:46.61 0.3 undecidable manual S 5 18.4704 107 0.28 71
IV.ATSC.EHE. 2020-07-31T12:50:45.52 0.6 undecidable manual S 67 15.1737 111 0.29 48
IV.MURB.HHZ. 2020-07-31T12:50:44.52 0.3 undecidable manual S 176 11.877 116 0.34 71
IV.BADI.EHE. 2020-07-31T12:50:44.86 0.1 undecidable manual P 306 26.6511 102 -0.22 95
IV.ATCC.EHE. 2020-07-31T12:50:44.31 0.3 undecidable manual P 154 22.8549 104 -0.02 75
IV.SSFR.HHN. 2020-07-31T12:50:44.64 0.1 undecidable manual P 71 22.8549 104 0.31 94
IV.ATPC.HHE. 2020-07-31T12:50:44.98 0.3 undecidable manual S 340 13.1757 114 0.4 70
IV.FRON.EHZ. 2020-07-31T12:50:44.26 0.3 undecidable manual P 46 23.6541 104 -0.23 71
IV.ATLO.EHE. 2020-07-31T12:50:43.82 0.3 undecidable manual S 235 10.4784 119 0.05 76
IV.FOSV.HNE. 2020-07-31T12:50:43.85 0.1 undecidable manual P 113 21.6672 105 -0.24 95
IV.TB03.DHZ. 2020-07-31T12:50:43.40 0.6 undecidable manual S 293 9.0798 122 0.07 50
IV.PIEI.HHZ. 2020-07-31T12:50:43.40 0.3 undecidable manual P 5 18.4704 107 -0.09 74
IV.ATVO.HHZ. 2020-07-31T12:50:43.23 0.6 undecidable manual S 279 8.7801 123 -0.01 51
IV.TB01.DHZ. 2020-07-31T12:50:42.58 0.6 undecidable manual S 282 6.4935 132 -0.03 51
IV.MURB.HHZ. 2020-07-31T12:50:42.34 0.3 undecidable manual P 176 11.877 116 0.09 75
IV.ATPC.HHE. 2020-07-31T12:50:42.60 0.3 undecidable manual P 340 13.1757 114 0.12 74
IV.ATSC.EHE. 2020-07-31T12:50:42.74 0.1 undecidable manual P 67 15.1737 111 -0.12 99
IV.ATVO.HHZ. 2020-07-31T12:50:41.59 0.3 undecidable manual P 279 8.7801 123 -0.12 75
IV.TB01.DHZ. 2020-07-31T12:50:41.17 0.1 undecidable manual P 282 6.4935 132 -0.17 99
IV.ATFO.HHZ. 2020-07-31T12:50:41.97 0.3 undecidable manual S 94 4.6953 141 -0.21 74
IV.ATLO.EHE. 2020-07-31T12:50:41.94 0.3 undecidable manual P 235 10.4784 119 -0.07 76
IV.TB03.DHZ. 2020-07-31T12:50:41.64 0.1 undecidable manual P 293 9.0798 122 -0.12 100
IV.ATFO.HHZ. 2020-07-31T12:50:40.76 0.3 undecidable manual P 94 4.6953 141 -0.33 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:0.9 0.000112 0.26 AML other m 2020-07-31T12:50:45.16
IV.MURB.HHN. ML:0.7 0.0000676 0.22 AML other m 2020-07-31T12:50:46.32
IV.PIEI.HHN. ML:0.5 0.00002395 0.2 AML other m 2020-07-31T12:50:47.32
IV.PIEI.HHE. ML:0.6 0.000034750000000000004 0.28 AML other m 2020-07-31T12:50:47.43
IV.PARC.HHE. ML:0.7 0.00001835 1.44 AML other m 2020-07-31T12:51:17.24
IV.PARC.HHN. ML:0.7 0.00001935 1.02 AML other m 2020-07-31T12:51:20.22
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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