Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 22-01-2022 and time 21:20:16 (UTC) in region 1 km W Visso (MC)

A magnitude ML 1.4 earthquake occured in region: 1 km W Visso (MC), on

  • 22-01-2022 21:20:16 (UTC)
  • 22-01-2022 22:20:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 13.0780 at 10 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 1 1107 1107
Ussita MC 5 444 1551
Preci PG 7 724 2275
Castelsantangelo sul Nera MC 7 281 2556
Monte Cavallo MC 9 145 2701
Fiordimonte MC 12 202 2903
Pieve Torina MC 13 1458 4361
Sellano PG 13 1079 5440
Fiastra MC 13 559 5999
Acquacanina MC 14 121 6120
Bolognola MC 14 142 6262
Pievebovigliana MC 15 866 7128
Norcia PG 15 4957 12085
Muccia MC 17 915 13000
Cerreto di Spoleto PG 18 1075 14075
Serravalle di Chienti MC 19 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
54 Km NE of Terni (111501 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
59 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
98 Km NE of Viterbo (67173 inhabitants)
99 Km W of Montesilvano (53738 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 1.4 2022-01-22
21:20:16		 42.9305 13.0783 10 2022-07-08
12:33:26		 Bollettino Sismico Italiano INGV 100604881
Reviewed
Rev100 		ML 1.5 2022-01-22
21:20:16		 42.9298 13.073 10 2022-01-22
21:25:54		 Sala Sismica INGV-Roma 100064051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-22 21:20:16 ± 0.04
Latitude 42.9305 ± 0.0018
Longitude 13.0783 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100604881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
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) 77
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
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 27
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 47
Type of magnitude ML
Reference to an origin 100604881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-04 22:44:37

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 41
Type of magnitude ML
Reference to an origin 100064051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-22 21:25:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BLLA.EHZ. 2022-01-22T21:20:38.64 3.0 negative manual P -0.94 0
IV.SSFR.HHZ. 2022-01-22T21:20:35.70 0.3 undecidable manual S 337 60.9945 50 0.61 60
IV.TERO.HHZ. 2022-01-22T21:20:33.40 0.3 undecidable manual S 128 54.7008 50 -0.02 70
IV.CING.HHZ. 2022-01-22T21:20:32.30 0.3 undecidable manual S 11 50.3163 50 0.07 70
IV.ARRO.EHZ. 2022-01-22T21:20:31.60 0.3 undecidable manual S 213 46.5201 50 0.37 67
IV.MNTT.EHZ. 2022-01-22T21:20:31.00 0.3 undecidable manual S 71 44.4222 50 0.33 67
IV.ATCC.EHZ. 2022-01-22T21:20:31.20 0.3 undecidable manual S 309 45.4212 50 0.28 68
IV.RM33.HNE. 2022-01-22T21:20:31.60 0.3 undecidable manual S 167 48.0186 50 -0.04 71
IV.EL6.EHZ. 2022-01-22T21:20:30.70 0.3 undecidable manual S 2 44.3223 50 0.08 71
IV.SMA1.EHZ. 2022-01-22T21:20:29.20 0.3 undecidable manual S 148 39.3273 50 -0.1 71
IV.ASSB.HHZ. 2022-01-22T21:20:28.20 0.3 undecidable manual S 290 36.2415 50 -0.28 69
IV.SNTG.HHZ. 2022-01-22T21:20:28.60 0.3 undecidable manual S 343 37.629 50 -0.26 69
IV.LNSS.HNZ. 2022-01-22T21:20:28.40 0.3 undecidable manual S 185 36.4413 50 -0.15 71
IV.SSFR.HHZ. 2022-01-22T21:20:27.21 0.1 undecidable manual P 337 60.9945 50 0.11 91
IV.MF5.EHZ. 2022-01-22T21:20:27.80 0.3 undecidable manual S 78 31.6461 50 0.55 65
IV.MTRA.EHE. 2022-01-22T21:20:26.90 0.3 undecidable manual S 127 32.2455 50 -0.52 66
IV.TERO.HHZ. 2022-01-22T21:20:26.36 0.1 undecidable manual P 128 54.7008 50 0.23 90
IV.GAVE.EHZ. 2022-01-22T21:20:26.70 0.3 undecidable manual S 210 30.3474 50 -0.22 71
IV.CING.HHZ. 2022-01-22T21:20:25.29 0.1 undecidable manual P 11 50.3163 50 -0.16 92
IV.GUMA.HHZ. 2022-01-22T21:20:25.70 0.3 undecidable manual S 55 25.4523 50 0.09 73
IV.RM33.HNE. 2022-01-22T21:20:25.12 0.1 undecidable manual P 167 48.0186 50 0.01 95
IV.PF6.EHN. 2022-01-22T21:20:25.00 0.3 undecidable manual S 22 24.8529 50 -0.44 68
IV.MNTT.EHZ. 2022-01-22T21:20:25.07 0.1 undecidable manual P 71 44.4222 50 0.53 86
IV.ARRO.EHZ. 2022-01-22T21:20:25.01 0.3 undecidable manual P 213 46.5201 50 0.14 70
IV.EL6.EHZ. 2022-01-22T21:20:24.43 0.1 positive manual P 2 44.3223 50 -0.09 94
IV.MML1.EHZ. 2022-01-22T21:20:24.30 0.3 undecidable manual S 337 22.0668 115 -0.33 70
IV.ATCC.EHZ. 2022-01-22T21:20:24.81 0.1 undecidable manual P 309 45.4212 50 0.12 94
IV.CSP1.EHZ. 2022-01-22T21:20:23.80 0.3 undecidable manual S 30 20.6682 117 -0.38 69
IV.ASSB.HHZ. 2022-01-22T21:20:23.08 0.1 positive manual P 290 36.2415 50 -0.21 94
IV.MMO1.EHZ. 2022-01-22T21:20:23.70 0.3 undecidable manual S 100 20.4684 117 -0.43 69
IV.LNSS.HNZ. 2022-01-22T21:20:23.30 0.1 undecidable manual P 185 36.4413 50 -0.02 97
IV.SMA1.EHZ. 2022-01-22T21:20:23.51 0.1 undecidable manual P 148 39.3273 50 -0.25 92
IV.CESI.HHZ. 2022-01-22T21:20:23.00 0.3 undecidable manual S 300 16.3725 122 0.12 74
IV.SNTG.HHZ. 2022-01-22T21:20:23.32 0.1 undecidable manual P 343 37.629 50 -0.18 94
IV.MTRA.EHE. 2022-01-22T21:20:22.47 0.1 undecidable manual P 127 32.2455 50 -0.2 94
IV.GAVE.EHZ. 2022-01-22T21:20:22.29 0.1 positive manual P 210 30.3474 50 -0.09 97
IV.MF5.EHZ. 2022-01-22T21:20:22.80 0.1 positive manual P 78 31.6461 50 0.23 94
IV.PF6.EHN. 2022-01-22T21:20:21.30 0.1 undecidable manual P 22 24.8529 50 -0.23 95
IV.FDMO.HHZ. 2022-01-22T21:20:21.40 0.3 undecidable manual S 4 11.7771 131 -0.21 73
IV.GUMA.HHZ. 2022-01-22T21:20:21.74 0.1 positive manual P 55 25.4523 50 0.12 97
IV.NRCA.HNZ. 2022-01-22T21:20:21.30 0.3 undecidable manual S 165 11.1777 133 -0.15 74
IV.MC2.EHZ. 2022-01-22T21:20:21.20 0.3 undecidable manual S 103 9.1797 138 0.22 73
IV.CSP1.EHZ. 2022-01-22T21:20:20.71 0.1 negative manual P 30 20.6682 117 -0.09 99
IT.MTCL.HGZ. 2022-01-22T21:20:20.90 0.3 undecidable manual S 318 9.4794 137 -0.15 74
IV.MMO1.EHZ. 2022-01-22T21:20:20.68 0.1 positive manual P 100 20.4684 117 -0.09 98
IV.MML1.EHZ. 2022-01-22T21:20:20.94 0.1 negative manual P 337 22.0668 115 -0.12 98
IV.FEMA.HNE. 2022-01-22T21:20:20.20 0.3 undecidable manual S 326 4.1958 158 0.16 75
IV.CESI.HHZ. 2022-01-22T21:20:20.19 0.1 positive manual P 300 16.3725 122 0.14 98
IV.MC2.EHZ. 2022-01-22T21:20:19.21 0.1 negative manual P 103 9.1797 138 0.26 97
IV.FDMO.HHZ. 2022-01-22T21:20:19.41 0.1 negative manual P 4 11.7771 131 0.09 100
IT.MTCL.HGZ. 2022-01-22T21:20:19.14 0.1 negative manual P 318 9.4794 137 0.15 99
IV.NRCA.HNZ. 2022-01-22T21:20:19.38 0.1 positive manual P 165 11.1777 133 0.16 99
IV.FEMA.HNE. 2022-01-22T21:20:18.75 0.1 negative manual P 326 4.1958 158 0.34 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGN. ML:0.0 0.05100088 0.0512 AML other m 2022-01-22T21:20:21.10
IT.MTCL.HGE. ML:0.0 0.08230227999999999 0.0512 AML other m 2022-01-22T21:20:21.45
IV.NRCA.HNE. ML:0.0 0.0007267716 0.128 AML other m 2022-01-22T21:20:21.62
IV.NRCA.HHE. ML:0.0 0.0006955 0.12 AML other m 2022-01-22T21:20:21.62
IV.NRCA.HNN. ML:0.0 0.0005265457 0.1664 AML other m 2022-01-22T21:20:21.54
IV.NRCA.HHN. ML:0.0 0.000561 0.16 AML other m 2022-01-22T21:20:21.62
IV.FDMO.HHN. ML:0.0 0.00016044485 0.1408 AML other m 2022-01-22T21:20:21.69
IV.FDMO.HHE. ML:0.0 0.00044750000000000004 0.14 AML other m 2022-01-22T21:20:21.71
IV.MC2.EHN. ML:0.0 0.00036558645 0.2176 AML other m 2022-01-22T21:20:21.86
IV.MC2.EHE. ML:0.0 0.000532 0.22 AML other m 2022-01-22T21:20:22.52
IV.CESI.HHN. ML:0.0 0.0005785 0.24 AML other m 2022-01-22T21:20:23.28
IV.CESI.HNN. ML:0.0 0.0006084584 0.2304 AML other m 2022-01-22T21:20:23.28
IV.CESI.HNE. ML:0.0 0.00020609505000000001 0.1152 AML other m 2022-01-22T21:20:23.40
IV.CESI.HHE. ML:0.0 0.000242087735 0.1024 AML other m 2022-01-22T21:20:23.40
IV.MMO1.EHE. ML:0.0 0.000146401 1.8848 AML other m 2022-01-22T21:20:24.98
IV.CSP1.EHN. ML:0.0 0.000656 0.18 AML other m 2022-01-22T21:20:24.18
IV.MMO1.EHN. ML:0.0 0.00012882947 0.1024 AML other m 2022-01-22T21:20:24.46
IV.MML1.EHN. ML:0.0 0.00008725522 0.1408 AML other m 2022-01-22T21:20:24.69
IV.MML1.EHE. ML:0.0 0.00008166771 0.1408 AML other m 2022-01-22T21:20:24.83
IV.CSP1.EHE. ML:0.0 0.00029093095 0.1408 AML other m 2022-01-22T21:20:25.13
IV.GUMA.HHN. ML:0.0 0.00038253735 0.2816 AML other m 2022-01-22T21:20:26.11
IV.GAVE.EHN. ML:0.0 0.00014350000000000002 0.12 AML other m 2022-01-22T21:20:27.92
IV.MF5.EHE. ML:0.0 0.00014002338 0.1792 AML other m 2022-01-22T21:20:28.56
IV.ASSB.HHN. ML:0.0 0.00006604999999999999 0.18 AML other m 2022-01-22T21:20:28.66
IV.MF5.EHN. ML:0.0 0.00009299714 0.2176 AML other m 2022-01-22T21:20:28.47
IV.GAVE.EHE. ML:0.0 0.000100036685 0.2176 AML other m 2022-01-22T21:20:28.68
IV.GUMA.HNN. ML:0.0 0.00025171300000000003 0.512 AML other m 2022-01-22T21:20:28.81
IV.GAVE.HNE. ML:0.0 0.00014355455 1.6288 AML other m 2022-01-22T21:20:28.86
IV.ASSB.HHE. ML:0.0 0.00005988065 0.0896 AML other m 2022-01-22T21:20:28.96
IV.GUMA.HHE. ML:0.0 0.00021739619999999998 1.6288 AML other m 2022-01-22T21:20:29.90
IV.GUMA.HNE. ML:0.0 0.00027104325000000003 0.4096 AML other m 2022-01-22T21:20:29.16
IV.SNTG.HHE. ML:0.0 0.000025404795 0.1024 AML other m 2022-01-22T21:20:30.30
IV.SNTG.HHN. ML:0.0 0.00001897991 0.128 AML other m 2022-01-22T21:20:30.97
IV.EL6.EHN. ML:0.0 0.000112954545 0.2432 AML other m 2022-01-22T21:20:31.74
IV.EL6.EHE. ML:0.0 0.00006257541 0.1536 AML other m 2022-01-22T21:20:32.47
IV.MNTT.EHE. ML:0.0 0.00009418786999999999 0.256 AML other m 2022-01-22T21:20:33.33
IV.CING.HHN. ML:0.0 0.000022321295 1.808 AML other m 2022-01-22T21:20:34.94
IV.CING.HHE. ML:0.0 0.000027734225 0.0768 AML other m 2022-01-22T21:20:34.37
IV.MNTT.EHN. ML:0.0 0.000129597895 0.2816 AML other m 2022-01-22T21:20:34.83
IV.SSFR.HHN. ML:0.0 0.000026450000000000003 0.84 AML other m 2022-01-22T21:20:38.93
IV.SSFR.HHE. ML:0.0 0.000026372655 0.2432 AML other m 2022-01-22T21:20:41.27
IV.MML1.HNE. ML:1.1 0.00009190028999999999 0.6016 AML other m 2022-01-22T21:20:22.07
IV.MML1.HNN. ML:1.2 0.00010477639 0.64 AML other m 2022-01-22T21:20:22.00
IV.SMA1.EHE. ML:1.0 0.000035380225 0.8448 AML other m 2022-01-22T21:20:34.14
IV.SMA1.EHN. ML:1.1 0.000043657565000000005 1.4592 AML other m 2022-01-22T21:20:24.22
IV.ATCC.EHE. ML:0.9 0.00002449872 0.6144 AML other m 2022-01-22T21:20:42.53
IV.ATCC.EHN. ML:0.8 0.000022217710000000003 0.768 AML other m 2022-01-22T21:20:40.44
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