Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 26-01-2022 and time 15:42:00 (UTC) in region 1 km N Gualdo Tadino (PG)

A magnitude ML 0.6 earthquake occured in region: 1 km N Gualdo Tadino (PG), on

  • 26-01-2022 15:42:00 (UTC)
  • 26-01-2022 16:42:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2380, 12.7860 at 18 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
Gualdo Tadino PG 1 15208 15208
Fossato di Vico PG 7 2840 18048
Sigillo PG 11 2404 20452
Fiuminata MC 13 1402 21854
Esanatoglia MC 13 2034 23888
Nocera Umbra PG 14 5839 29727
Fabriano AN 15 31480 61207
Costacciaro PG 15 1216 62423
Sefro MC 17 422 62845
Valfabbrica PG 17 3389 66234
Pioraco MC 17 1134 67368
Matelica MC 18 9981 77349
Cerreto d'Esi AN 19 3817 81166
Valtopina PG 20 1398 82564

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Foligno (57155 inhabitants)
35 Km E of Perugia (166134 inhabitants)
70 Km S of Fano (60888 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
76 Km S of Pesaro (94582 inhabitants)
76 Km N of Terni (111501 inhabitants)
77 Km E of Arezzo (99543 inhabitants)
93 Km S of Rimini (147750 inhabitants)
99 Km NW of Teramo (54892 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 0.6 2022-01-26
15:42:00		 43.2382 12.7863 18 2022-07-08
12:33:27		 Bollettino Sismico Italiano INGV 100775231
Reviewed
Rev100 		ML 0.6 2022-01-26
15:42:00		 43.2372 12.785 19 2022-01-26
16:04:16		 Sala Sismica INGV-Roma 100206271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-26 15:42:00 ± 0.08
Latitude 43.2382 ± 0.0027
Longitude 12.7863 ± 0.0049
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100775231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.29768
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 100206271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-26 16:04:16

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 100775231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-08 12:39:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2022-01-26T15:42:12.10 0.1 undecidable manual S 351 31.3464 110 0.02 97
IV.EL6.EHZ. 2022-01-26T15:42:11.14 0.3 undecidable manual S 68 27.4503 113 0.05 74
IV.ASSB.HHZ. 2022-01-26T15:42:10.00 0.1 undecidable manual S 205 24.0537 117 -0.28 93
IV.SSFR.HHZ. 2022-01-26T15:42:09.88 0.1 undecidable manual S 359 21.9669 120 0.08 98
IV.ATSC.EHZ. 2022-01-26T15:42:09.77 0.3 undecidable manual S 339 22.1556 120 -0.06 74
IV.MML1.EHZ. 2022-01-26T15:42:09.56 0.3 undecidable manual S 133 20.3685 123 0.12 74
IV.MURB.HNZ. 2022-01-26T15:42:09.59 0.1 undecidable manual S 278 21.3675 121 -0.05 99
IV.ATCC.EHZ. 2022-01-26T15:42:08.20 0.6 undecidable manual S 244 13.1757 137 0.24 48
IV.FOSV.EHZ. 2022-01-26T15:42:07.00 0.3 undecidable manual S 342 6.5934 157 0.01 76
IV.SNTG.HHZ. 2022-01-26T15:42:07.90 0.3 undecidable manual S 81 12.5763 139 0.05 75
IV.FRON.EHZ. 2022-01-26T15:42:07.21 0.1 undecidable manual P 351 31.3464 110 -0.15 95
IV.FDMO.HHZ. 2022-01-26T15:42:07.94 0.3 undecidable manual P 132 33.0447 108 0.33 69
IV.ARVD.HHE. 2022-01-26T15:42:07.37 0.1 undecidable manual P 23 31.4463 110 0 98
IV.MURB.HNZ. 2022-01-26T15:42:06.41 0.1 undecidable manual P 278 21.3675 121 0.46 90
IV.EL6.EHZ. 2022-01-26T15:42:06.91 0.1 undecidable manual P 68 27.4503 113 0.12 97
IV.ASSB.HHZ. 2022-01-26T15:42:06.17 0.1 undecidable manual P 205 24.0537 117 -0.15 96
IV.MML1.EHZ. 2022-01-26T15:42:05.76 0.1 undecidable manual P 133 20.3685 123 -0.07 98
IV.SSFR.HHZ. 2022-01-26T15:42:05.89 0.1 undecidable manual P 359 21.9669 120 -0.15 96
IV.ATSC.EHZ. 2022-01-26T15:42:05.90 0.1 undecidable manual P 339 22.1556 120 -0.16 96
IV.ATCC.EHZ. 2022-01-26T15:42:05.03 0.1 undecidable manual P 244 13.1757 137 0.05 100
IV.FOSV.EHZ. 2022-01-26T15:42:04.30 0.1 undecidable manual P 342 6.5934 157 -0.12 99
IV.SNTG.HHZ. 2022-01-26T15:42:04.83 0.1 undecidable manual P 81 12.5763 139 -0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.HNE. ML:0.4 0.000022757695 0.064 AML other m 2022-01-26T15:42:07.14
IV.FOSV.EHN. ML:0.6 0.00003651657 0.1792 AML other m 2022-01-26T15:42:07.23
IV.FOSV.HNN. ML:0.7 0.000041693155 0.1408 AML other m 2022-01-26T15:42:07.15
IV.FOSV.EHE. ML:0.4 0.000017890455 0.1408 AML other m 2022-01-26T15:42:07.44
IV.SNTG.HHN. ML:0.5 0.000024331745000000003 1.744 AML other m 2022-01-26T15:42:07.07
IV.ATCC.EHN. ML:0.7 0.000041813915 0.1024 AML other m 2022-01-26T15:42:08.49
IV.ATCC.EHE. ML:0.8 0.000048414910000000004 0.1408 AML other m 2022-01-26T15:42:08.51
IV.MML1.EHN. ML:0.2 0.000012464488999999999 0.192 AML other m 2022-01-26T15:42:09.73
IV.MML1.EHE. ML:0.2 0.00001152345165 0.256 AML other m 2022-01-26T15:42:09.73
IV.SNTG.HHE. ML:0.3 0.000013769199499999999 0.1152 AML other m 2022-01-26T15:42:09.85
IV.SSFR.HHN. ML:0.6 0.0000223676095 0.1024 AML other m 2022-01-26T15:42:10.41
IV.SSFR.HNN. ML:0.9 0.000042532680000000006 0.064 AML other m 2022-01-26T15:42:10.66
IV.SSFR.HNE. ML:1.0 0.000050422926 0.064 AML other m 2022-01-26T15:42:10.81
IV.SSFR.HHE. ML:0.7 0.000027200965 0.1664 AML other m 2022-01-26T15:42:10.81
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