Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 26-01-2022 and time 01:35:42 (Italy) in region 1 km NW Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 1 km NW Gubbio (PG), on

  • 26-01-2022 00:35:42 (UTC)
  • 26-01-2022 01:35:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3620, 12.5650 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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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 10 1393 33609
Costacciaro PG 12 1216 34825
Cantiano PU 14 2245 37070
Pietralunga PG 14 2111 39181
Sigillo PG 15 2404 41585
Fossato di Vico PG 18 2840 44425
Montone PG 19 1680 46105

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
78 Km S of Rimini (147750 inhabitants)
82 Km W of Ancona (100861 inhabitants)
89 Km N of Terni (111501 inhabitants)
90 Km SE of Cesena (96758 inhabitants)
100 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
Bulletin
Rev1000 		ML 0.7 2022-01-26
00:35:42		 43.3623 12.5653 7 2022-07-08
12:33:25		 Bollettino Sismico Italiano INGV 100281481
Reviewed
Rev100 		ML 0.7 2022-01-26
00:35:42		 43.3627 12.5647 7 2022-01-26
00:43:45		 Sala Sismica INGV-Roma 100182371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-26 00:35:42 ± 0.11
Latitude 43.3623 ± 0.0027
Longitude 12.5653 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100281481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00630
Epicentral distance of station farthest from the epicenter (degree) 0.24821
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 100281481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-28 19:21:57

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 100182371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-26 00:43:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHE. 2022-01-26T00:35:51.46 0.3 undecidable manual S 332 24.6531 105 0.19 71
IV.NARO.HHZ. 2022-01-26T00:35:51.87 0.3 undecidable manual S 3 27.5502 103 -0.38 67
IV.ATCC.EHZ. 2022-01-26T00:35:50.34 0.3 undecidable manual S 163 20.5683 108 0.44 67
IV.FRON.EHZ. 2022-01-26T00:35:50.33 0.3 undecidable manual S 37 21.5673 107 0.11 72
IV.SSFR.HHE. 2022-01-26T00:35:49.77 0.6 undecidable manual S 65 19.2696 109 0.29 46
IV.PIEI.HHZ. 2022-01-26T00:35:49.56 0.3 undecidable manual S 353 19.3695 109 0.06 73
IV.FOSV.EHZ. 2022-01-26T00:35:48.94 0.3 undecidable manual S 115 17.4714 110 0.05 73
IV.ATPC.HHZ. 2022-01-26T00:35:48.98 0.3 undecidable manual S 326 15.7731 112 0.65 63
IV.ATPI.EHZ. 2022-01-26T00:35:48.54 0.3 undecidable manual S 307 16.3725 112 0.01 74
IV.ATBU.HNZ. 2022-01-26T00:35:47.87 0.3 undecidable manual S 354 12.6762 117 0.53 67
IV.TB03.DHZ.01 2022-01-26T00:35:47.52 0.3 undecidable manual S 289 13.1757 116 0 75
IV.TB02.DHZ.01 2022-01-26T00:35:47.27 0.3 undecidable manual S 274 12.5763 117 -0.06 74
IV.APEC.HHE. 2022-01-26T00:35:47.33 0.1 undecidable manual P 332 24.6531 105 -0.2 94
IV.ATLO.HNE. 2022-01-26T00:35:47.65 0.3 undecidable manual S 248 13.7751 115 -0.05 74
IV.MURB.HHZ. 2022-01-26T00:35:47.16 0.3 undecidable manual S 197 11.4774 119 0.16 73
IV.NARO.HHZ. 2022-01-26T00:35:47.69 0.1 undecidable manual P 3 27.5502 103 -0.4 89
IV.ATSC.EHE. 2022-01-26T00:35:47.52 0.3 undecidable manual S 55 11.877 119 0.4 69
IV.ATVO.HHZ. 2022-01-26T00:35:47.39 0.3 undecidable manual S 280 12.9759 117 -0.06 74
IV.ATCC.EHZ. 2022-01-26T00:35:46.77 0.1 undecidable manual P 163 20.5683 108 0.04 98
IV.FRON.EHZ. 2022-01-26T00:35:46.85 0.1 undecidable manual P 37 21.5673 107 -0.07 97
IV.TB01.DHN.01 2022-01-26T00:35:46.78 0.3 undecidable manual S 282 10.6782 121 0.04 75
IV.FOSV.EHZ. 2022-01-26T00:35:46.02 0.1 undecidable manual P 115 17.4714 110 -0.13 96
IV.PIEI.HHZ. 2022-01-26T00:35:46.47 0.1 undecidable manual P 353 19.3695 109 -0.04 98
IV.ATLO.HNE. 2022-01-26T00:35:45.44 0.1 undecidable manual P 248 13.7751 115 -0.03 99
IV.ATPC.HHZ. 2022-01-26T00:35:45.78 0.1 undecidable manual P 326 15.7731 112 -0.05 98
IV.MURB.HHZ. 2022-01-26T00:35:45.17 0.1 undecidable manual P 197 11.4774 119 0.11 98
IV.ATSC.EHE. 2022-01-26T00:35:45.46 0.1 undecidable manual P 55 11.877 119 0.33 93
IV.ATPI.EHZ. 2022-01-26T00:35:45.90 0.1 undecidable manual P 307 16.3725 112 -0.04 98
IV.ATVO.HHZ. 2022-01-26T00:35:45.27 0.1 undecidable manual P 280 12.9759 117 -0.05 99
IV.ATBU.HNZ. 2022-01-26T00:35:45.48 0.1 undecidable manual P 354 12.6762 117 0.22 95
IV.TB03.DHZ.01 2022-01-26T00:35:45.28 0.1 undecidable manual P 289 13.1757 116 -0.08 98
IV.SSFR.HHE. 2022-01-26T00:35:45.69 0.1 undecidable manual P 65 19.2696 109 -0.8 79
IV.TB02.DHZ.01 2022-01-26T00:35:45.31 0.1 undecidable manual P 274 12.5763 117 0.06 99
IV.ATFO.HHZ. 2022-01-26T00:35:44.23 0.1 undecidable manual S 47 0.6993 174 -0.45 93
IV.TB01.DHN.01 2022-01-26T00:35:44.91 0.1 undecidable manual P 282 10.6782 121 0 100
IV.ATFO.HHZ. 2022-01-26T00:35:43.52 0.1 undecidable manual P 47 0.6993 174 -0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.6 0.000049250000000000004 0.12 AML other m 2022-01-26T00:35:47.65
IV.MURB.HHN. ML:0.9 0.00010980000000000001 0.44 AML other m 2022-01-26T00:35:47.51
IV.MURB.HHE. ML:0.9 0.0001085 1.74 AML other m 2022-01-26T00:35:48.97
IV.ATVO.HHN. ML:0.4 0.0000296 1.18 AML other m 2022-01-26T00:35:48.24
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