Earthquake with magnitude of ML 0.4 on date 27-08-2020 and time 01:16:19 (Italy) in region 2 km S Gubbio (PG)

A magnitude ML 0.4 earthquake occured in region: 2 km S Gubbio (PG), on

  • 26-08-2020 23:16:19 (UTC)
  • 27-08-2020 01:16:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3360, 12.5780 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 2 32216 32216
Scheggia e Pascelupo PG 11 1393 33609
Costacciaro PG 11 1216 34825
Sigillo PG 13 2404 37229
Fossato di Vico PG 16 2840 40069
Cantiano PU 16 2245 42314
Pietralunga PG 17 2111 44425
Valfabbrica PG 20 3389 47814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Perugia (166134 inhabitants)
43 Km N of Foligno (57155 inhabitants)
58 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
70 Km SW of Pesaro (94582 inhabitants)
81 Km S of Rimini (147750 inhabitants)
82 Km W of Ancona (100861 inhabitants)
86 Km N of Terni (111501 inhabitants)
93 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 0.4 2020-08-26
23:16:19
43.3355 12.5783 10 2020-08-26
23:24:31
Sala Sismica INGV-Roma 82355831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-26 23:16:19 ± 0.06
Latitude 43.3355 ± 0.0027
Longitude 12.5783 ± 0.0037
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 82355831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 281
Semi-minor axis of confidence ellipse (meter) 127
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29857
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 82355831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-26 23:24:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRTC.HHZ. 2020-08-26T23:16:36.92 3.0 undecidable manual S -0.05 0
IV.ASSB.HHZ. 2020-08-26T23:16:30.80 0.1 undecidable manual S 169 33.1446 50 -0.19 93
IV.NARO.HHZ. 2020-08-26T23:16:30.08 0.1 undecidable manual S 0 30.5472 50 -0.22 93
IV.SSFR.HHZ. 2020-08-26T23:16:27.00 0.3 undecidable manual S 56 19.869 117 -0.18 72
IV.ATPI.EHZ. 2020-08-26T23:16:27.10 0.1 undecidable manual S 312 19.0698 118 0.16 96
IV.ATPC.HNZ. 2020-08-26T23:16:27.52 0.3 undecidable manual S 329 18.87 118 0.66 63
IV.PIEI.HHZ. 2020-08-26T23:16:27.94 0.3 undecidable manual S 351 22.4553 114 -0.06 73
IV.ATCC.EHZ. 2020-08-26T23:16:26.72 0.1 undecidable manual S 163 17.3715 120 0.29 94
IV.ASSB.HHZ. 2020-08-26T23:16:26.02 0.3 undecidable manual P 169 33.1446 50 -0.09 71
IV.TB03.DHZ.01 2020-08-26T23:16:25.86 0.1 undecidable manual S 298 15.3735 123 0.03 99
IV.FOSV.EHZ. 2020-08-26T23:16:25.78 0.1 undecidable manual S 107 15.4734 123 -0.06 99
IV.ATSC.EHZ. 2020-08-26T23:16:25.12 0.1 undecidable manual S 42 13.1757 127 -0.07 99
IV.ATLO.EHZ. 2020-08-26T23:16:25.18 0.1 undecidable manual S 261 13.9749 126 -0.25 95
IV.TB02.DHZ.01 2020-08-26T23:16:25.34 0.1 undecidable manual S 286 14.1747 125 -0.13 97
IV.ATVO.HHZ. 2020-08-26T23:16:25.50 0.1 undecidable manual S 291 14.7741 124 -0.15 97
IV.NARO.HHZ. 2020-08-26T23:16:25.59 0.1 undecidable manual P 0 30.5472 50 -0.12 95
IV.ATPI.EHZ. 2020-08-26T23:16:24.01 0.1 undecidable manual P 312 19.0698 118 0.23 95
IV.ATPC.HNZ. 2020-08-26T23:16:24.08 0.1 undecidable manual P 329 18.87 118 0.35 92
IV.PIEI.HHZ. 2020-08-26T23:16:24.37 0.1 undecidable manual P 351 22.4553 114 -0.02 98
IV.TB01.DHZ.01 2020-08-26T23:16:24.94 0.1 undecidable manual S 294 12.5763 129 -0.1 98
IV.ATVO.HHZ. 2020-08-26T23:16:23.04 0.1 undecidable manual P 291 14.7741 124 0.01 100
IV.SSFR.HHZ. 2020-08-26T23:16:23.90 0.3 undecidable manual P 56 19.869 117 -0.02 74
IV.TB03.DHZ.01 2020-08-26T23:16:23.25 0.1 undecidable manual P 298 15.3735 123 0.12 98
IV.FOSV.EHZ. 2020-08-26T23:16:23.51 0.1 undecidable manual P 107 15.4734 123 0.37 93
IV.MURB.HHZ. 2020-08-26T23:16:23.97 0.3 undecidable manual S 208 9.1797 138 -0.19 73
IV.ATCC.EHZ. 2020-08-26T23:16:23.60 0.1 undecidable manual P 163 17.3715 120 0.12 97
IV.MURB.HHZ. 2020-08-26T23:16:22.22 0.1 undecidable manual P 208 9.1797 138 0.05 100
IV.TB02.DHZ.01 2020-08-26T23:16:22.96 0.1 undecidable manual P 286 14.1747 125 0.03 99
IV.ATFO.HHZ. 2020-08-26T23:16:22.61 0.1 undecidable manual S 351 3.4965 161 -0.53 91
IV.ATSC.EHZ. 2020-08-26T23:16:22.82 0.1 undecidable manual P 42 13.1757 127 0.06 99
IV.ATLO.EHZ. 2020-08-26T23:16:22.91 0.1 undecidable manual P 261 13.9749 126 0 100
IV.TB01.DHZ.01 2020-08-26T23:16:22.72 0.1 undecidable manual P 294 12.5763 129 0.04 100
IV.ATFO.HHZ. 2020-08-26T23:16:21.44 0.1 undecidable manual P 351 3.4965 161 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:0.0 0.0001395 0.3 AML other m 2020-08-26T23:16:22.96
IV.ATFO.HHN. ML:0.0 0.0001275 0.14 AML other m 2020-08-26T23:16:23.03
IV.MURB.HHE. ML:1.0 0.000146 0.26 AML other m 2020-08-26T23:16:24.47
IV.MURB.HHN. ML:1.0 0.0001365 0.58 AML other m 2020-08-26T23:16:24.61
IV.PIEI.HHN. ML:0.4 0.00001515 0.32 AML other m 2020-08-26T23:16:28.78
IV.PIEI.HHE. ML:0.4 0.0000157 1.26 AML other m 2020-08-26T23:16:29.18
IV.MURB.HNE. ML:1.0 0.00011978862999999999 0.2304 AML other m 2020-08-26T23:16:24.70
IV.ATVO.HHE. ML:0.4 0.000023482645 0.1408 AML other m 2020-08-26T23:16:25.75
IV.ATVO.HHN. ML:0.3 0.000017814244499999998 0.0768 AML other m 2020-08-26T23:16:25.69
IV.FOSV.EHE. ML:0.0 0.000008414527 0.2816 AML other m 2020-08-26T23:16:27.60
IV.FOSV.EHN. ML:0.0 0.000008118775499999999 0.128 AML other m 2020-08-26T23:16:26.32
IV.ATCC.EHE. ML:0.5 0.000024509419999999998 0.1152 AML other m 2020-08-26T23:16:27.46
IV.ATCC.EHN. ML:0.4 0.00002067814 0.0768 AML other m 2020-08-26T23:16:26.91
IV.ATPI.EHE. ML:0.1 0.000010061812 0.0896 AML other m 2020-08-26T23:16:27.37
IV.ATPI.EHN. ML:0.1 0.000009758372000000001 0.256 AML other m 2020-08-26T23:16:27.38
IV.ASSB.HHE. ML:0.4 0.000010484728 0.0768 AML other m 2020-08-26T23:16:31.56
IV.ASSB.HHN. ML:0.5 0.00001338284 0.128 AML other m 2020-08-26T23:16:31.33
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