Earthquake with magnitude of Md 1.3 on date 27-08-2020 and time 11:10:27 (Italy) in region 3 km NE Gubbio (PG)

A magnitude Md 1.3 earthquake occured in region: 3 km NE Gubbio (PG), on

  • 27-08-2020 09:10:27 (UTC)
  • 27-08-2020 11:10:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3730, 12.5980 at 7 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 3 32216 32216
Scheggia e Pascelupo PG 7 1393 33609
Costacciaro PG 9 1216 34825
Cantiano PU 12 2245 37070
Sigillo PG 12 2404 39474
Pietralunga PG 15 2111 41585
Fossato di Vico PG 16 2840 44425
Serra Sant'Abbondio PU 19 1027 45452
Frontone PU 20 1300 46752
Cagli PU 20 8731 55483

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
59 Km E of Arezzo (99543 inhabitants)
63 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
79 Km W of Ancona (100861 inhabitants)
90 Km SE of Cesena (96758 inhabitants)
90 Km N of Terni (111501 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
Md 1.3 2020-08-27
09:10:27
43.3728 12.5985 7 2020-08-27
09:16:03
Sala Sismica INGV-Roma 82369311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-27 09:10:27 ± 0.17
Latitude 43.3728 ± 0.0027
Longitude 12.5985 ± 0.0087
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82369311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 534
Semi-minor axis of confidence ellipse (meter) 397
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 222
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16907
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 82369311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-27 09:16:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2020-08-27T09:12:10.49 3.0 undecidable manual Pg 19.370001 0
IV.ZONE.HHZ. 2020-08-27T09:12:06.82 3.0 undecidable manual Sg 12.17 0
GU.PCP.HHZ. 2020-08-27T09:12:00.37 3.0 undecidable manual Sn 0.38 0
CH.MUGIO.HHZ. 2020-08-27T09:11:36.82 3.0 undecidable manual Pg 12.78 0
IV.CET2.HHZ. 2020-08-27T09:11:33.10 3.0 undecidable manual Pn -0.58 0
IV.ZCCA.HHZ. 2020-08-27T09:11:20.33 3.0 undecidable manual Sg 0.44 0
IV.RCAV.EHZ. 2020-08-27T09:11:11.45 3.0 undecidable manual S -3.24 0
IV.VENT.EHZ. 2020-08-27T09:11:09.84 3.0 negative manual Pn 2.08 0
GU.GRAM.HHZ. 2020-08-27T09:11:05.22 3.0 positive manual Pn 0.84 0
IV.LATE.HHZ. 2020-08-27T09:11:03.19 3.0 undecidable manual S -0.31 0
IV.PIEI.HHZ. 2020-08-27T09:10:34.70 0.1 undecidable manual S 344 18.7701 109 0.14 95
IV.FDMO.HHZ. 2020-08-27T09:10:33.26 3.0 undecidable manual P 0.81 0
IV.ATVO.HHZ. 2020-08-27T09:10:33.47 0.1 undecidable manual S 274 15.4734 113 -0.03 98
IV.MURB.HHZ. 2020-08-27T09:10:33.05 0.1 undecidable manual S 206 13.5753 116 0.17 96
IV.PIEI.HHZ. 2020-08-27T09:10:31.39 1.0 undecidable manual P 344 18.7701 109 -0.24 23
IV.MURB.HHZ. 2020-08-27T09:10:30.58 0.3 positive manual P 206 13.5753 116 -0.09 73
IV.COR1.EHZ. 2020-08-27T09:10:30.79 3.0 negative manual P -1.16 0
IV.ATFO.HHZ. 2020-08-27T09:10:30.04 0.1 undecidable manual S 252 2.2977 161 -0.04 100
IV.ATVO.HHZ. 2020-08-27T09:10:30.90 0.6 positive manual P 274 15.4734 113 -0.12 48
IV.ATFO.HHZ. 2020-08-27T09:10:28.99 0.1 undecidable manual P 252 2.2977 161 -0.06 100
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