Earthquake with magnitude of ML 0.9 on date 18-01-2021 and time 23:38:14 (UTC) in region 5 km NW Gubbio (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km NW Gubbio (PG), on

  • 18-01-2021 23:38:14 (UTC)
  • 19-01-2021 00:38:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3860, 12.5370 at 8 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 5 32216 32216
Pietralunga PG 10 2111 34327
Scheggia e Pascelupo PG 11 1393 35720
Cantiano PU 12 2245 37965
Costacciaro PG 15 1216 39181
Montone PG 17 1680 40861
Sigillo PG 18 2404 43265
Umbertide PG 19 16681 59946
Cagli PU 20 8731 68677

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
50 Km N of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
64 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
83 Km W of Ancona (100861 inhabitants)
87 Km S of Cesena (96758 inhabitants)
92 Km N of Terni (111501 inhabitants)
98 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 0.9 2021-01-18
23:38:14
43.3863 12.537 8 2021-01-18
23:55:24
Sala Sismica INGV-Roma 86363121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-18 23:38:14 ± 0.06
Latitude 43.3863 ± 0.0027
Longitude 12.5370 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 86363121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 309
Semi-minor axis of confidence ellipse (meter) 69
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 186
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 41
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) 0.53150
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 26
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 86363121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-18 23:55:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-01-18T23:38:30.68 3.0 undecidable manual S -0.01 0
IV.FDMO.HHZ. 2021-01-18T23:38:25.70 0.3 undecidable manual P 131 58.9965 50 -0.03 92
IV.CRE.HHZ. 2021-01-18T23:38:25.20 0.3 undecidable manual P 299 53.7018 50 0.29 88
IV.ATCC.EHZ. 2021-01-18T23:38:24.42 0.6 undecidable manual S 160 23.8539 109 0.8 52
IV.CAFI.HHZ. 2021-01-18T23:38:23.75 0.3 undecidable manual P 262 46.4202 50 -0.05 94
IV.ASSB.HHZ. 2021-01-18T23:38:22.46 0.3 undecidable manual P 165 39.3273 50 -0.24 91
IV.SSFR.HHZ. 2021-01-18T23:38:22.66 0.6 undecidable manual S 74 20.5683 112 0.1 65
IV.FRON.EHZ. 2021-01-18T23:38:22.80 0.6 undecidable manual S 46 21.0678 112 0.07 65
IV.FOSV.EHZ. 2021-01-18T23:38:22.63 0.6 undecidable manual S 119 20.7681 112 0.01 66
IV.APEC.HHZ. 2021-01-18T23:38:22.95 0.6 undecidable manual S 334 21.2676 111 0.15 64
IV.MURB.HHZ. 2021-01-18T23:38:21.18 0.6 undecidable manual S 184 13.6752 121 0.74 55
IV.PIEI.HHZ. 2021-01-18T23:38:21.53 0.6 undecidable manual S 359 16.5723 117 0.22 64
IV.ARVD.HHZ. 2021-01-18T23:38:21.82 0.3 undecidable manual P 69 34.8429 50 -0.19 93
IV.MPAG.EHZ. 2021-01-18T23:38:21.41 0.3 undecidable manual P 34 32.3454 104 -0.16 94
IV.ATPC.HHZ. 2021-01-18T23:38:20.91 0.6 undecidable manual S 328 12.2766 124 0.88 52
IV.ATMI.HHZ. 2021-01-18T23:38:20.16 0.3 undecidable manual P 255 22.4553 110 0.49 89
IV.BADI.EHZ. 2021-01-18T23:38:20.60 0.3 undecidable manual P 300 27.2505 107 0.02 97
IV.ATSC.EHZ. 2021-01-18T23:38:20.38 0.6 undecidable manual S 71 12.7761 123 0.23 64
IV.ATMC.EHZ. 2021-01-18T23:38:20.55 0.3 undecidable manual P 284 28.5492 106 -0.28 92
IV.ATPI.EHZ. 2021-01-18T23:38:20.23 0.6 undecidable manual S 303 12.9759 123 0 67
IV.ATLO.EHZ. 2021-01-18T23:38:20.23 0.6 undecidable manual S 233 13.0758 123 -0.03 66
IV.FOSV.EHZ. 2021-01-18T23:38:19.29 0.3 undecidable manual P 119 20.7681 112 -0.06 98
IV.ATCC.EHZ. 2021-01-18T23:38:19.96 0.3 undecidable manual P 160 23.8539 109 0.04 98
IV.APEC.HHZ. 2021-01-18T23:38:19.45 0.3 undecidable manual P 334 21.2676 111 0 99
IV.TB03.DHZ.01 2021-01-18T23:38:19.42 0.6 undecidable manual S 279 10.3785 129 -0.06 66
IV.NARO.HHZ. 2021-01-18T23:38:19.96 0.3 undecidable manual P 8 25.1526 108 -0.22 94
IV.ATVA.EHZ. 2021-01-18T23:38:19.64 0.3 undecidable manual P 240 23.5542 110 -0.23 94
IV.SSFR.HHZ. 2021-01-18T23:38:19.32 0.3 undecidable manual P 74 20.5683 112 0.01 99
IV.FRON.EHZ. 2021-01-18T23:38:19.36 0.3 undecidable manual P 46 21.0678 112 -0.05 98
IV.TB02.DHZ.01 2021-01-18T23:38:19.37 0.6 undecidable manual S 260 10.4784 129 -0.14 65
IV.ATSC.EHZ. 2021-01-18T23:38:18.02 0.3 undecidable manual P 71 12.7761 123 0.1 98
IV.MURB.HHZ. 2021-01-18T23:38:18.18 0.3 undecidable manual P 184 13.6752 121 0.1 98
IV.TB01.DHZ.01 2021-01-18T23:38:18.63 0.6 undecidable manual S 266 8.1807 136 -0.29 63
IV.PIEI.HHZ. 2021-01-18T23:38:18.64 0.3 undecidable manual P 359 16.5723 117 0.05 99
IV.TB01.DHZ.01 2021-01-18T23:38:17.12 0.3 undecidable manual P 266 8.1807 136 -0.09 99
IV.ATPI.EHZ. 2021-01-18T23:38:17.94 0.3 undecidable manual P 303 12.9759 123 -0.03 100
IV.ATLO.EHZ. 2021-01-18T23:38:17.96 0.3 undecidable manual P 233 13.0758 123 -0.02 100
IV.TB02.DHZ.01 2021-01-18T23:38:17.51 0.3 undecidable manual P 260 10.4784 129 -0.04 100
IV.ATPC.HHZ. 2021-01-18T23:38:17.91 0.3 undecidable manual P 328 12.2766 124 0.06 99
IV.TB03.DHZ.01 2021-01-18T23:38:17.43 0.3 undecidable manual P 279 10.3785 129 -0.1 99
IV.ATFO.HHZ. 2021-01-18T23:38:17.25 0.6 undecidable manual S 128 3.4965 157 -0.76 55
IV.ATFO.HHZ. 2021-01-18T23:38:16.26 0.3 undecidable manual P 128 3.4965 157 -0.43 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:1.0 0.00012078091 0.1408 AML other m 2021-01-18T23:38:20.67
IV.ATPI.EHE. ML:0.8 0.00007490135 0.1152 AML other m 2021-01-18T23:38:20.62
IV.FRON.EHE. ML:1.0 0.000079273215 0.1408 AML other m 2021-01-18T23:38:22.87
IV.FRON.EHN. ML:1.1 0.00009387106500000001 0.0768 AML other m 2021-01-18T23:38:23.71
IV.APEC.HHE. ML:1.0 0.00007205 0.12 AML other m 2021-01-18T23:38:23.37
IV.NARO.HHE. ML:0.9 0.00004520119 0.1792 AML other m 2021-01-18T23:38:24.03
IV.APEC.HHN. ML:0.9 0.000054910465 0.2048 AML other m 2021-01-18T23:38:25.04
IV.NARO.HHN. ML:0.8 0.000040999999999999994 0.34 AML other m 2021-01-18T23:38:24.64
IV.MPAG.EHE. ML:0.5 0.00001680748 0.1792 AML other m 2021-01-18T23:38:27.56
IV.MPAG.EHN. ML:0.6 0.000021331570000000002 0.2176 AML other m 2021-01-18T23:38:26.55
IV.ARVD.HHE. ML:0.9 0.000028908465 0.0896 AML other m 2021-01-18T23:38:27.85
IV.ARVD.HHN. ML:0.7 0.000020287495 0.1664 AML other m 2021-01-18T23:38:27.44
IV.ASSB.HHN. ML:1.1 0.00004289605 0.128 AML other m 2021-01-18T23:38:28.73
IV.ASSB.HHE. ML:1.0 0.0000368 0.68 AML other m 2021-01-18T23:38:30.42
IV.ATFO.HHE. ML:0.0 0.0008683996 0.192 AML other m 2021-01-18T23:38:17.94
IV.ATFO.HHN. ML:0.0 0.0013723356500000001 0.1792 AML other m 2021-01-18T23:38:17.32
IV.ATPI.HNE. ML:1.0 0.000115281305 0.2688 AML other m 2021-01-18T23:38:20.51
IV.ATPI.HNN. ML:1.0 0.00010698186000000002 0.1408 AML other m 2021-01-18T23:38:20.67
IV.MPAG.HNN. ML:1.5 0.0001563298 0.8576 AML other m 2021-01-18T23:38:28.89
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