Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 22-01-2022 and time 09:36:51 (Italy) in region 3 km W Visso (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km W Visso (MC), on

  • 22-01-2022 08:36:51 (UTC)
  • 22-01-2022 09:36:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9430, 13.0520 at 11 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
Visso MC 3 1107 1107
Monte Cavallo MC 7 145 1252
Preci PG 7 724 1976
Ussita MC 7 444 2420
Castelsantangelo sul Nera MC 10 281 2701
Fiordimonte MC 11 202 2903
Pieve Torina MC 11 1458 4361
Sellano PG 12 1079 5440
Fiastra MC 14 559 5999
Pievebovigliana MC 14 866 6865
Acquacanina MC 14 121 6986
Bolognola MC 16 142 7128
Muccia MC 16 915 8043
Serravalle di Chienti MC 17 1070 9113
Norcia PG 17 4957 14070
Cerreto di Spoleto PG 18 1075 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
54 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
100 Km S of Fano (60888 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 1.2 2022-01-22
08:36:51		 42.9427 13.0518 11 2022-07-08
12:33:25		 Bollettino Sismico Italiano INGV 100171431
Reviewed
Rev100 		ML 1.2 2022-01-22
08:36:51		 42.944 13.0497 10 2022-01-22
08:44:26		 Sala Sismica INGV-Roma 100047651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-22 08:36:51 ± 0.04
Latitude 42.9427 ± 0.0027
Longitude 13.0518 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100171431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 240
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54949
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 30
Type of magnitude ML
Reference to an origin 100047651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-22 08:44:26

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 30
Type of magnitude ML
Reference to an origin 100171431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-25 14:26:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2022-01-22T08:37:27.25 3.0 undecidable manual S -2.81 0
IV.ATSC.EHE. 2022-01-22T08:37:10.46 0.3 undecidable manual S 331 60.9945 50 0.37 64
IV.MURB.HHE. 2022-01-22T08:37:08.92 0.3 undecidable manual S 310 55.5999 50 0.29 66
IV.RM33.HNE. 2022-01-22T08:37:07.52 0.3 undecidable manual S 165 49.9167 50 0.41 65
IV.CING.HNZ. 2022-01-22T08:37:07.00 0.3 undecidable manual S 14 49.4172 50 0.01 70
IV.ARRO.EHZ. 2022-01-22T08:37:06.16 0.3 undecidable manual S 210 46.62 50 -0.07 70
IV.MOMA.HHN. 2022-01-22T08:37:05.03 0.3 undecidable manual S 249 42.1245 50 0 71
IV.ATCC.EHE. 2022-01-22T08:37:05.32 0.3 undecidable manual S 309 42.9237 50 0.08 70
IV.EL6.EHZ. 2022-01-22T08:37:05.24 0.6 undecidable manual S 5 43.1235 50 -0.06 47
IV.SNTG.HHZ. 2022-01-22T08:37:03.37 0.3 undecidable manual S 345 35.8419 50 0.01 72
IV.MF5.EHZ. 2022-01-22T08:37:03.16 0.6 undecidable manual S 81 33.4443 50 0.43 44
IV.LNSS.HHZ. 2022-01-22T08:37:03.94 0.3 undecidable manual S 181 37.7289 50 0.08 71
IV.ATSC.EHE. 2022-01-22T08:37:02.34 0.1 undecidable manual P 331 60.9945 50 0.22 88
IV.ASSB.HHZ. 2022-01-22T08:37:02.36 0.3 undecidable manual S 289 33.744 50 -0.45 66
IV.GUMA.HHZ. 2022-01-22T08:37:01.12 0.3 undecidable manual S 60 26.5512 50 0.23 70
IV.GAVE.EHZ. 2022-01-22T08:37:01.72 0.3 undecidable manual S 205 30.6471 50 -0.24 69
IV.MURB.HHE. 2022-01-22T08:37:01.68 0.3 undecidable manual P 310 55.5999 50 0.4 64
IV.CING.HNZ. 2022-01-22T08:37:00.25 0.1 undecidable manual P 14 49.4172 50 -0.08 93
IV.ARRO.EHZ. 2022-01-22T08:37:00.47 0.1 undecidable manual P 210 46.62 50 0.58 83
IV.RM33.HNE. 2022-01-22T08:37:00.06 0.1 undecidable manual P 165 49.9167 50 -0.34 87
IV.MMO1.EHZ. 2022-01-22T08:36:59.43 0.3 undecidable manual S 102 22.8549 50 -0.46 67
IV.EL6.EHZ. 2022-01-22T08:36:59.18 0.1 undecidable manual P 5 43.1235 50 -0.18 92
IV.MOMA.HHN. 2022-01-22T08:36:59.16 0.1 undecidable manual P 249 42.1245 50 -0.04 95
IV.ATCC.EHE. 2022-01-22T08:36:59.56 0.1 undecidable manual P 309 42.9237 50 0.24 91
IV.MML1.EHZ. 2022-01-22T08:36:58.67 0.3 undecidable manual S 341 20.0688 118 -0.44 68
IV.MF5.EHZ. 2022-01-22T08:36:58.14 0.1 undecidable manual P 81 33.4443 50 0.26 92
IV.CSP1.EHZ. 2022-01-22T08:36:58.96 0.3 undecidable manual S 37 20.6682 117 -0.35 69
IV.LNSS.HHZ. 2022-01-22T08:36:58.17 0.1 undecidable manual P 181 37.7289 50 -0.36 89
IV.ASSB.HHZ. 2022-01-22T08:36:57.61 0.1 positive manual P 289 33.744 50 -0.31 91
IV.CESI.HHZ. 2022-01-22T08:36:57.39 0.3 undecidable manual S 300 13.7751 128 0.1 74
IV.SNTG.HHZ. 2022-01-22T08:36:57.99 0.1 undecidable manual P 345 35.8419 50 -0.25 92
IV.GAVE.EHZ. 2022-01-22T08:36:57.26 0.1 undecidable manual P 205 30.6471 50 -0.17 94
IV.MC2.EHZ. 2022-01-22T08:36:56.94 0.3 undecidable manual S 107 11.6772 132 0.22 72
IV.MMO1.EHZ. 2022-01-22T08:36:56.04 0.1 positive manual P 102 22.8549 50 -0.2 95
IV.FDMO.HHZ. 2022-01-22T08:36:56.33 0.3 undecidable manual S 15 10.7781 135 -0.17 73
IV.GUMA.HHZ. 2022-01-22T08:36:56.92 0.1 positive manual P 60 26.5512 50 0.11 96
IV.NRCA.HHZ. 2022-01-22T08:36:56.91 0.3 undecidable manual S 157 13.0758 129 -0.19 72
IV.FEMA.HNE. 2022-01-22T08:36:55.24 0.3 undecidable manual S 355 2.1978 168 0.23 73
IV.CSP1.EHZ. 2022-01-22T08:36:55.76 0.1 positive manual P 37 20.6682 117 -0.14 96
IT.MTCL.HGE. 2022-01-22T08:36:55.59 0.3 undecidable manual S 323 7.0929 146 -0.09 75
IV.MML1.EHZ. 2022-01-22T08:36:55.63 0.1 negative manual P 341 20.0688 118 -0.16 96
IV.NRCA.HHZ. 2022-01-22T08:36:54.61 0.1 negative manual P 157 13.0758 129 -0.01 100
IV.MC2.EHZ. 2022-01-22T08:36:54.55 0.1 positive manual P 107 11.6772 132 0.15 98
IV.CESI.HHZ. 2022-01-22T08:36:54.81 0.1 positive manual P 300 13.7751 128 0.08 99
IV.FDMO.HHZ. 2022-01-22T08:36:54.40 0.1 positive manual P 15 10.7781 135 0.12 98
IV.FEMA.HNE. 2022-01-22T08:36:53.70 0.1 positive manual P 355 2.1978 168 0.28 96
IT.MTCL.HGE. 2022-01-22T08:36:53.91 0.1 undecidable manual P 323 7.0929 146 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.2 0.0002097968 0.16 AML other m 2022-01-22T08:36:56.62
IV.NRCA.HHN. ML:1.7 0.0005455 0.12 AML other m 2022-01-22T08:36:57.09
IV.NRCA.HNN. ML:1.7 0.00053351815 0.1344 AML other m 2022-01-22T08:36:57.09
IV.NRCA.HHE. ML:1.6 0.0004305 0.14 AML other m 2022-01-22T08:36:57.11
IV.NRCA.HNE. ML:1.6 0.000388 0.12 AML other m 2022-01-22T08:36:57.12
IV.MC2.EHN. ML:1.2 0.0001584581 0.064 AML other m 2022-01-22T08:36:57.19
IV.FDMO.HHN. ML:1.0 0.00013187504999999998 0.1216 AML other m 2022-01-22T08:36:57.27
IV.CESI.HNN. ML:1.5 0.00033661434999999996 0.1408 AML other m 2022-01-22T08:36:57.69
IV.CESI.HHE. ML:1.2 0.00017720475 0.1792 AML other m 2022-01-22T08:36:57.62
IV.CESI.HNE. ML:1.3 0.0001801145 0.1792 AML other m 2022-01-22T08:36:57.62
IV.CESI.HHN. ML:1.5 0.0003105 0.12 AML other m 2022-01-22T08:36:57.62
IV.MC2.EHE. ML:1.1 0.00014490499 0.1792 AML other m 2022-01-22T08:36:58.43
IV.MMO1.HNN. ML:2.9 0.005738877000000001 0.672 AML other m 2022-01-22T08:36:58.68
IV.MML1.EHN. ML:0.9 0.000054550000000000005 0.16 AML other m 2022-01-22T08:36:59.30
IV.CSP1.EHN. ML:1.4 0.00017350135 0.2432 AML other m 2022-01-22T08:36:59.72
IV.MML1.EHE. ML:0.8 0.000047306725 0.1408 AML other m 2022-01-22T08:36:59.89
IV.CSP1.EHE. ML:1.5 0.00022164665 1.8592 AML other m 2022-01-22T08:36:59.00
IV.MMO1.EHE. ML:0.9 0.00005005013499999999 0.0768 AML other m 2022-01-22T08:37:00.17
IV.MMO1.EHN. ML:1.1 0.00007571304000000001 0.3008 AML other m 2022-01-22T08:37:00.81
IV.GUMA.HHE. ML:1.3 0.000106912045 0.1792 AML other m 2022-01-22T08:37:01.39
IV.MMO1.HNE. ML:3.0 0.006190274 0.6272 AML other m 2022-01-22T08:37:01.90
IV.GAVE.EHN. ML:1.2 0.000081250535 0.256 AML other m 2022-01-22T08:37:02.34
IV.GAVE.EHE. ML:1.5 0.0001555 0.24 AML other m 2022-01-22T08:37:02.44
IV.ASSB.HHE. ML:1.1 0.00005413108 0.1216 AML other m 2022-01-22T08:37:02.75
IV.GUMA.HHN. ML:1.1 0.00006281024 0.4224 AML other m 2022-01-22T08:37:02.56
IV.ASSB.HHN. ML:1.1 0.000051995134999999995 0.0576 AML other m 2022-01-22T08:37:02.95
IV.SNTG.HHN. ML:0.6 0.0000133479785 0.1024 AML other m 2022-01-22T08:37:03.80
IV.LNSS.HHE. ML:0.9 0.00002834177 0.1408 AML other m 2022-01-22T08:37:04.45
IV.LNSS.HHN. ML:0.8 0.000023916815000000002 0.1344 AML other m 2022-01-22T08:37:04.77
IV.SNTG.HHE. ML:0.4 0.000011775443200000002 0.1216 AML other m 2022-01-22T08:37:05.05
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