Earthquake with magnitude of ML 0.8 on date 03-07-2021 and time 17:41:59 (Italy) in region 6 km W Gubbio (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km W Gubbio (PG), on

  • 03-07-2021 15:41:59 (UTC)
  • 03-07-2021 17:41:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3580, 12.5070 at 5 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 6 32216 32216
Pietralunga PG 11 2111 34327
Scheggia e Pascelupo PG 14 1393 35720
Montone PG 15 1680 37400
Umbertide PG 16 16681 54081
Cantiano PU 16 2245 56326
Costacciaro PG 17 1216 57542
Sigillo PG 19 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Perugia (166134 inhabitants)
47 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
68 Km SW of Fano (60888 inhabitants)
70 Km SW of Pesaro (94582 inhabitants)
79 Km S of Rimini (147750 inhabitants)
87 Km W of Ancona (100861 inhabitants)
89 Km N of Terni (111501 inhabitants)
89 Km S of Cesena (96758 inhabitants)
95 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 2021-07-03
15:41:59
43.3575 12.5068 5 2021-07-03
15:54:19
Sala Sismica INGV-Roma 92195231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-03 15:41:59 ± 0.17
Latitude 43.3575 ± 0.0036
Longitude 12.5068 ± 0.0062
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 92195231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 490
Semi-minor axis of confidence ellipse (meter) 25
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.19785
Number of stations at which the event was observed 8
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 14
Type of magnitude ML
Reference to an origin 92195231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-03 15:54:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2021-07-03T15:42:08.05 0.3 undecidable manual S 151 21.9669 104 0.49 67
IV.PIEI.HHZ. 2021-07-03T15:42:07.05 0.3 undecidable manual S 7 19.869 105 0.18 72
IV.ATBU.EHZ. 2021-07-03T15:42:05.31 0.3 undecidable manual S 14 13.5753 112 0.54 67
IV.ATSC.EHE. 2021-07-03T15:42:05.84 0.3 undecidable manual S 63 16.2726 108 0.18 72
IV.MURB.HHZ. 2021-07-03T15:42:04.05 0.6 undecidable manual S 172 10.5783 117 0.21 48
IV.ATCC.EHZ. 2021-07-03T15:42:04.09 0.6 undecidable manual P 151 21.9669 104 -0.16 48
IV.ATPI.EHZ. 2021-07-03T15:42:04.85 0.6 undecidable manual S 321 13.3755 112 0.14 49
IV.PIEI.HHZ. 2021-07-03T15:42:03.56 0.6 undecidable manual P 7 19.869 105 -0.29 47
IV.ATVO.HHZ. 2021-07-03T15:42:03.24 0.6 undecidable manual S 289 8.4804 122 0.02 50
IV.MURB.HHZ. 2021-07-03T15:42:02.08 0.1 undecidable manual P 172 10.5783 117 -0.02 100
IV.ATBU.EHZ. 2021-07-03T15:42:02.59 0.1 undecidable manual P 14 13.5753 112 -0.05 99
IV.ATFO.HHZ. 2021-07-03T15:42:02.14 0.3 undecidable manual S 79 5.2947 135 -0.2 73
IV.ATPI.EHZ. 2021-07-03T15:42:02.59 0.1 undecidable manual P 321 13.3755 112 -0.01 100
IV.ATSC.EHE. 2021-07-03T15:42:02.87 0.1 undecidable manual P 63 16.2726 108 -0.28 94
IV.ATVO.HHZ. 2021-07-03T15:42:01.63 0.1 positive manual P 289 8.4804 122 -0.11 99
IV.ATFO.HHZ. 2021-07-03T15:42:00.94 0.1 undecidable manual P 79 5.2947 135 -0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.5 0.00005465 0.08 AML other m 2021-07-03T15:42:03.64
IV.ATVO.HHN. ML:0.4 0.000050724235 0.2432 AML other m 2021-07-03T15:42:03.87
IV.MURB.HHN. ML:1.0 0.00014050000000000003 0.16 AML other m 2021-07-03T15:42:04.52
IV.MURB.HHE. ML:1.0 0.00016978815 0.3584 AML other m 2021-07-03T15:42:05.11
IV.ATPI.EHN. ML:0.2 0.000020928715 0.1024 AML other m 2021-07-03T15:42:05.92
IV.PIEI.HHN. ML:0.8 0.00004945 0.2 AML other m 2021-07-03T15:42:07.69
IV.PIEI.HHE. ML:0.9 0.00006955 0.26 AML other m 2021-07-03T15:42:07.81
IV.ATPI.EHE. ML:0.1 0.000016531265 0.1152 AML other m 2021-07-03T15:42:06.04
IV.ATCC.EHE. ML:0.7 0.000036768695000000006 0.2816 AML other m 2021-07-03T15:42:08.36
IV.ATCC.EHN. ML:0.8 0.000044999999999999996 0.28 AML other m 2021-07-03T15:42:10.22
IV.ATFO.HHE. ML:0.0 0.000085152445 0.256 AML other m 2021-07-03T15:42:02.21
IV.ATFO.HHN. ML:0.0 0.00009636165 0.1792 AML other m 2021-07-03T15:42:02.59
IV.MURB.HNE. ML:1.0 0.00015453061499999998 0.2176 AML other m 2021-07-03T15:42:05.12
IV.MURB.HNN. ML:1.0 0.000168456715 0.2304 AML other m 2021-07-03T15:42:04.60
IV.ATPI.HNE. ML:0.8 0.000077138865 0.5632 AML other m 2021-07-03T15:42:04.02
IV.ATPI.HNN. ML:1.1 0.00015896395000000003 2.0224 AML other m 2021-07-03T15:42:07.75
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