Earthquake with magnitude of ML 0.9 on date 23-11-2020 and time 20:16:26 (UTC) in region 8 km SE Gubbio (PG)

A magnitude ML 0.9 earthquake occured in region: 8 km SE Gubbio (PG), on

  • 23-11-2020 20:16:26 (UTC)
  • 23-11-2020 21:16:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2940, 12.6370 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 8 32216 32216
Sigillo PG 10 2404 34620
Costacciaro PG 10 1216 35836
Fossato di Vico PG 10 2840 38676
Scheggia e Pascelupo PG 13 1393 40069
Gualdo Tadino PG 14 15208 55277
Valfabbrica PG 15 3389 58666

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Perugia (166134 inhabitants)
38 Km N of Foligno (57155 inhabitants)
64 Km E of Arezzo (99543 inhabitants)
69 Km SW of Fano (60888 inhabitants)
72 Km SW of Pesaro (94582 inhabitants)
80 Km W of Ancona (100861 inhabitants)
81 Km N of Terni (111501 inhabitants)
86 Km S of Rimini (147750 inhabitants)
99 Km SE 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 0.9 2020-11-23
20:16:26
43.2937 12.6367 10 2020-11-23
20:30:43
Sala Sismica INGV-Roma 84969391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-23 20:16:26 ± 0.04
Latitude 43.2937 ± 0.0018
Longitude 12.6367 ± 0.0025
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 84969391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 223
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31926
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 84969391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-23 20:30:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-11-23T20:16:39.71 3.0 undecidable manual S 0
IV.NARO.HHZ. 2020-11-23T20:16:38.57 0.1 undecidable manual S 353 35.4423 50 0.18 94
IV.ATPI.EHZ. 2020-11-23T20:16:36.01 0.3 undecidable manual S 313 25.752 50 0.22 71
IV.ASSB.HHZ. 2020-11-23T20:16:36.38 0.1 undecidable manual S 176 27.8499 50 0.01 99
IV.ATVA.EHE. 2020-11-23T20:16:36.58 0.3 undecidable manual S 267 28.4493 50 0.07 73
IV.FRON.EHZ. 2020-11-23T20:16:35.63 0.3 undecidable manual S 16 25.8519 50 -0.2 72
IV.ATPC.HHZ. 2020-11-23T20:16:35.52 3.0 undecidable manual S 0
IV.ATBU.HNN. 2020-11-23T20:16:34.74 0.3 undecidable manual S 341 21.4674 116 0.18 72
IV.ATVO.HHZ. 2020-11-23T20:16:34.32 0.1 undecidable manual S 298 20.9679 116 -0.11 98
IV.TB03.DHZ.01 2020-11-23T20:16:34.73 0.3 undecidable manual S 303 21.867 115 0.04 74
IV.EL6.EHZ. 2020-11-23T20:16:34.45 3.0 undecidable manual P 0
IV.NARO.HHZ. 2020-11-23T20:16:33.04 0.6 undecidable manual P 353 35.4423 50 -0.25 46
IV.SSFR.HNE. 2020-11-23T20:16:33.98 0.3 undecidable manual S 37 19.6692 118 -0.06 74
IV.ATLO.HNE. 2020-11-23T20:16:33.74 0.1 undecidable manual S 277 18.6702 119 0.03 100
IV.ATPC.HHZ. 2020-11-23T20:16:32.73 3.0 undecidable manual P 0
IV.ATCC.EHZ. 2020-11-23T20:16:32.00 0.1 undecidable manual S 179 12.0768 131 0.19 98
IV.ATSC.EHE. 2020-11-23T20:16:32.50 0.1 undecidable manual S 15 14.9739 125 -0.14 98
IV.ASSB.HHZ. 2020-11-23T20:16:32.04 0.1 undecidable manual P 176 27.8499 50 -0.08 97
IV.MURB.HHZ. 2020-11-23T20:16:31.11 0.1 undecidable manual S 249 9.6792 137 -0.11 100
IV.FRON.EHZ. 2020-11-23T20:16:31.75 0.3 undecidable manual P 16 25.8519 50 -0.05 74
IV.ATBU.HNN. 2020-11-23T20:16:31.18 0.3 undecidable manual P 341 21.4674 116 0.11 73
IV.ATPI.EHZ. 2020-11-23T20:16:31.96 0.1 undecidable manual P 313 25.752 50 0.18 96
IV.ATVA.EHE. 2020-11-23T20:16:31.64 0.3 undecidable manual P 267 28.4493 50 -0.55 65
IV.FOSV.EHZ. 2020-11-23T20:16:31.20 0.1 undecidable manual S 89 10.0788 136 -0.11 100
IV.SSFR.HNE. 2020-11-23T20:16:31.09 0.1 undecidable manual P 37 19.6692 118 0.33 94
IV.TB03.DHZ.01 2020-11-23T20:16:31.05 0.1 undecidable manual P 303 21.867 115 -0.1 98
IV.ATLO.HNE. 2020-11-23T20:16:30.64 0.1 undecidable manual P 277 18.6702 119 0.06 99
IV.ATVO.HHZ. 2020-11-23T20:16:30.89 0.1 undecidable manual P 298 20.9679 116 -0.1 98
IV.FOSV.EHZ. 2020-11-23T20:16:29.16 0.3 undecidable manual P 89 10.0788 136 -0.04 76
IV.MURB.HHZ. 2020-11-23T20:16:29.19 0.3 undecidable manual P 249 9.6792 137 0.05 76
IV.ATCC.EHZ. 2020-11-23T20:16:29.61 0.1 undecidable manual P 179 12.0768 131 0.12 99
IV.ATSC.EHE. 2020-11-23T20:16:29.97 0.3 undecidable manual P 15 14.9739 125 0.01 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.4 0.00029049999999999996 0.34 AML other m 2020-11-23T20:16:31.82
IV.MURB.HHE. ML:1.5 0.000363 0.3 AML other m 2020-11-23T20:16:31.92
IV.ATCC.EHN. ML:0.9 0.0000903 0.12 AML other m 2020-11-23T20:16:32.39
IV.FOSV.EHN. ML:0.5 0.00004195 0.42 AML other m 2020-11-23T20:16:32.21
IV.FOSV.EHE. ML:0.5 0.000039699999999999996 0.58 AML other m 2020-11-23T20:16:32.18
IV.ATCC.EHE. ML:1.1 0.000128 0.12 AML other m 2020-11-23T20:16:32.47
IV.FRON.EHE. ML:0.6 0.0000252 1.38 AML other m 2020-11-23T20:16:35.89
IV.FRON.EHN. ML:0.7 0.00002945 0.1 AML other m 2020-11-23T20:16:36.80
IV.ASSB.HHE. ML:1.1 0.000062 0.26 AML other m 2020-11-23T20:16:36.85
IV.ASSB.HHN. ML:1.2 0.0000776 1.72 AML other m 2020-11-23T20:16:37.03
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