Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 30-01-2022 and time 19:50:55 (UTC) in region 5 km NE Stroncone (TR)

A magnitude ML 1.4 earthquake occured in region: 5 km NE Stroncone (TR), on

  • 30-01-2022 19:50:55 (UTC)
  • 30-01-2022 20:50:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5280, 12.7110 at 7 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.

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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
Stroncone TR 5 4917 4917
Terni TR 6 111501 116418
Colli sul Velino RI 7 533 116951
Labro RI 7 374 117325
Arrone TR 8 2763 120088
Montefranco TR 9 1276 121364
Greccio RI 10 1558 122922
Morro Reatino RI 10 373 123295
Rivodutri RI 12 1253 124548
Ferentillo TR 12 1913 126461
Polino TR 13 233 126694
Configni RI 13 633 127327
Cottanello RI 14 563 127890
Contigliano RI 14 3783 131673
Poggio Bustone RI 15 2055 133728
Montasola RI 16 395 134123
Narni TR 16 19785 153908
San Gemini TR 17 5018 158926
Vacone RI 17 256 159182
Cantalice RI 17 2755 161937
Calvi dell'Umbria TR 18 1856 163793
Rieti RI 19 47698 211491

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SE of Terni (111501 inhabitants)
48 Km S of Foligno (57155 inhabitants)
51 Km E of Viterbo (67173 inhabitants)
59 Km N of Guidonia Montecelio (88673 inhabitants)
60 Km W of L'Aquila (69753 inhabitants)
63 Km N of Tivoli (56533 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
73 Km N of Roma (2864731 inhabitants)
83 Km W of Teramo (54892 inhabitants)
90 Km NE of Civitavecchia (52991 inhabitants)
93 Km NE of Fiumicino (78395 inhabitants)
94 Km N of Velletri (53303 inhabitants)
97 Km N of Pomezia (62966 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 1.4 2022-01-30
19:50:55		 42.5282 12.7108 7 2022-01-30
19:59:22		 Sala Sismica INGV-Roma 100373911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-30 19:50:55 ± 0.08
Latitude 42.5282 ± 0.0036
Longitude 12.7108 ± 0.0061
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100373911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 406
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.84986
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 100373911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-30 19:59:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-01-30T19:51:24.58 0.1 undecidable manual S 20 94.3389 50 1.05 62
IV.MURB.HHZ. 2022-01-30T19:51:21.30 0.6 undecidable manual S 350 82.8504 50 0.83 35
IV.CSP1.EHZ. 2022-01-30T19:51:18.73 0.1 undecidable manual S 33 74.37 50 0.55 80
IV.MML1.EHZ. 2022-01-30T19:51:16.85 0.1 undecidable manual S 18 68.2761 50 0.28 86
IV.FDMO.HHZ. 2022-01-30T19:51:15.28 0.1 undecidable manual S 28 64.1913 50 -0.19 89
IV.MGAB.HHZ. 2022-01-30T19:51:15.78 0.3 undecidable manual S 311 64.7907 50 0.14 67
IV.MC2.EHZ. 2022-01-30T19:51:14.02 0.3 undecidable manual S 42 57.6978 50 0.29 66
IV.ASSB.HHZ. 2022-01-30T19:51:13.68 0.3 undecidable manual S 356 57.1983 50 0.06 69
IV.SMA1.EHZ. 2022-01-30T19:51:12.26 0.1 undecidable manual S 77 52.2033 50 -0.03 94
IV.EL6.EHZ. 2022-01-30T19:51:11.80 0.1 undecidable manual P 20 94.3389 50 0.3 82
IV.FIAM.HHZ. 2022-01-30T19:51:10.05 0.3 undecidable manual S 131 44.0226 50 -0.05 71
IV.MURB.HHZ. 2022-01-30T19:51:10.64 0.3 undecidable manual P 350 82.8504 50 0.91 51
IV.NRCA.HHZ. 2022-01-30T19:51:10.45 0.3 undecidable manual S 44 47.2194 50 -0.49 64
IV.CSP1.EHZ. 2022-01-30T19:51:08.38 0.1 undecidable manual P 33 74.37 50 -0.03 90
IV.ATCC.EHZ. 2022-01-30T19:51:08.00 0.1 undecidable manual P 355 73.0713 50 -0.22 87
IV.SRES.HHN. 2022-01-30T19:51:08.33 0.6 undecidable manual S 207 36.2415 101 0.42 44
IV.RM33.EHZ. 2022-01-30T19:51:08.83 0.1 undecidable manual S 93 41.2254 50 -0.52 86
IV.MML1.EHZ. 2022-01-30T19:51:07.28 0.1 undecidable manual P 18 68.2761 50 -0.2 88
IV.MOMA.HHZ. 2022-01-30T19:51:06.30 0.3 undecidable manual S 339 32.6451 103 -0.38 68
IV.FDMO.HHZ. 2022-01-30T19:51:06.56 0.1 undecidable manual P 28 64.1913 50 -0.28 87
IT.MMP1.HGE. 2022-01-30T19:51:06.41 0.3 undecidable manual S 174 31.1466 103 0.25 70
IV.MGAB.HHZ. 2022-01-30T19:51:06.91 0.1 undecidable manual P 311 64.7907 50 -0.04 91
IT.GNU.HGN. 2022-01-30T19:51:06.18 0.3 undecidable manual S 339 32.6451 103 -0.5 66
IV.ASSB.HHZ. 2022-01-30T19:51:05.38 0.1 undecidable manual P 356 57.1983 50 -0.39 86
IV.MC2.EHZ. 2022-01-30T19:51:05.68 0.1 undecidable manual P 42 57.6978 50 -0.16 90
IV.LNSS.HHZ. 2022-01-30T19:51:04.94 0.1 undecidable manual S 73 28.1496 105 -0.22 94
IV.FIAM.HHZ. 2022-01-30T19:51:04.09 0.1 undecidable manual P 131 44.0226 50 0.35 89
IV.SMA1.EHZ. 2022-01-30T19:51:04.99 0.3 undecidable manual P 77 52.2033 50 -0.02 70
IV.NRCA.HHZ. 2022-01-30T19:51:03.82 0.1 undecidable manual P 44 47.2194 50 -0.41 87
IV.GAVE.EHZ. 2022-01-30T19:51:03.64 0.1 undecidable manual S 39 23.5542 107 0.01 99
IV.RM33.EHZ. 2022-01-30T19:51:02.96 0.1 undecidable manual P 93 41.2254 50 -0.35 89
IV.SRES.HHN. 2022-01-30T19:51:02.25 0.1 undecidable manual P 207 36.2415 101 -0.23 93
IT.GNU.HGN. 2022-01-30T19:51:01.50 0.1 undecidable manual P 339 32.6451 103 -0.27 92
IV.MOMA.HHZ. 2022-01-30T19:51:01.33 0.1 undecidable manual P 339 32.6451 103 -0.44 89
IT.MMP1.HGE. 2022-01-30T19:51:01.52 0.3 undecidable manual P 174 31.1466 103 0.06 73
IV.GAVE.EHZ. 2022-01-30T19:51:00.16 0.1 undecidable manual P 39 23.5542 107 0.15 96
IV.LNSS.HHZ. 2022-01-30T19:51:00.87 0.1 undecidable manual P 73 28.1496 105 -0.03 98
IV.CESX.HHZ. 2022-01-30T19:51:00.35 0.1 undecidable manual S 311 13.4754 119 -0.05 100
IV.ARRO.EHZ. 2022-01-30T19:50:59.33 0.3 undecidable manual S 38 7.1928 136 0.69 64
IV.CESX.HHZ. 2022-01-30T19:50:58.26 0.1 undecidable manual P 311 13.4754 119 0.11 99
IV.ARRO.EHZ. 2022-01-30T19:50:57.58 0.1 undecidable manual P 38 7.1928 136 0.45 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.7 0.0009125 0.36 AML other m 2022-01-30T19:51:00.42
IV.ARRO.EHN. ML:1.7 0.000891 0.24 AML other m 2022-01-30T19:51:00.64
IV.CESX.HHE. ML:1.4 0.000258 1.14 AML other m 2022-01-30T19:51:02.29
IV.CESX.HHN. ML:1.4 0.00030649999999999997 0.52 AML other m 2022-01-30T19:51:02.29
IV.GAVE.EHN. ML:1.4 0.0001565 0.96 AML other m 2022-01-30T19:51:05.64
IV.LNSS.HHE. ML:1.4 0.00014500000000000003 0.32 AML other m 2022-01-30T19:51:06.18
IV.GAVE.EHE. ML:1.3 0.000126 0.84 AML other m 2022-01-30T19:51:06.85
IV.MOMA.HHN. ML:1.4 0.000121 0.34 AML other m 2022-01-30T19:51:06.85
IV.MOMA.HHE. ML:1.4 0.00010555 1.46 AML other m 2022-01-30T19:51:06.88
IV.LNSS.HHN. ML:1.4 0.00014850000000000003 0.74 AML other m 2022-01-30T19:51:07.51
IV.RM33.EHN. ML:1.4 0.00008 0.24 AML other m 2022-01-30T19:51:09.10
IV.RM33.EHE. ML:1.3 0.00006815 0.26 AML other m 2022-01-30T19:51:09.37
IV.NRCA.HHE. ML:1.2 0.0000487 0.82 AML other m 2022-01-30T19:51:12.76
IV.SMA1.EHE. ML:1.4 0.00006495 0.26 AML other m 2022-01-30T19:51:12.80
IV.NRCA.HHN. ML:1.2 0.00004295 0.84 AML other m 2022-01-30T19:51:13.66
IV.FIAM.HHN. ML:0.9 0.0000249 0.62 AML other m 2022-01-30T19:51:14.07
IV.FIAM.HHE. ML:0.8 0.0000205 0.44 AML other m 2022-01-30T19:51:14.36
IV.SMA1.EHN. ML:1.2 0.00003945 0.46 AML other m 2022-01-30T19:51:14.22
IV.FDMO.HHE. ML:1.3 0.00003455 0.2 AML other m 2022-01-30T19:51:16.20
IV.MGAB.HHE. ML:1.3 0.000042000000000000004 0.54 AML other m 2022-01-30T19:51:17.51
IV.MML1.EHE. ML:1.5 0.0000571 0.32 AML other m 2022-01-30T19:51:17.85
IV.MML1.EHN. ML:1.5 0.00005325 1.02 AML other m 2022-01-30T19:51:17.36
IV.FDMO.HHN. ML:1.2 0.0000294 1.4 AML other m 2022-01-30T19:51:17.99
IV.MGAB.HHN. ML:1.3 0.0000376 0.66 AML other m 2022-01-30T19:51:19.94
IV.EL6.EHN. ML:1.6 0.000038400000000000005 0.46 AML other m 2022-01-30T19:51:25.75
IV.EL6.EHE. ML:1.4 0.000031065 1.3 AML other m 2022-01-30T19:51:26.98
IV.LNSS.HNE. ML:1.5 0.000152514425 0.256 AML other m 2022-01-30T19:51:09.77
IV.MOMA.HNN. ML:1.4 0.000122579765 0.2432 AML other m 2022-01-30T19:51:08.03
IV.ASSB.HHE. ML:1.1 0.000029904175 0.2176 AML other m 2022-01-30T19:51:15.58
IV.ASSB.HHN. ML:1.1 0.000029959525 0.1536 AML other m 2022-01-30T19:51:14.75
IV.MC2.EHN. ML:1.5 0.00006774465 0.3584 AML other m 2022-01-30T19:51:17.49
IV.ATCC.EHE. ML:1.3 0.000027907010000000003 0.32 AML other m 2022-01-30T19:51:24.36
IV.MURB.HHE. ML:1.7 0.00006994521000000001 0.2816 AML other m 2022-01-30T19:51:27.14
IV.MURB.HHN. ML:1.5 0.00004516379 0.256 AML other m 2022-01-30T19:51:22.81
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