Earthquake with magnitude of ML 1.1 on date 22-01-2022 and time 12:05:28 (Italy) in region 4 km W Visso (MC)

A magnitude ML 1.1 earthquake occured in region: 4 km W Visso (MC), on

  • 22-01-2022 11:05:28 (UTC)
  • 22-01-2022 12:05:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9440, 13.0470 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.

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 4 1107 1107
Monte Cavallo MC 7 145 1252
Preci PG 7 724 1976
Ussita MC 8 444 2420
Castelsantangelo sul Nera MC 10 281 2701
Fiordimonte MC 11 202 2903
Pieve Torina MC 11 1458 4361
Sellano PG 11 1079 5440
Pievebovigliana MC 14 866 6306
Fiastra MC 14 559 6865
Acquacanina MC 14 121 6986
Muccia MC 16 915 7901
Bolognola MC 16 142 8043
Serravalle di Chienti MC 16 1070 9113
Norcia PG 17 4957 14070
Cerreto di Spoleto PG 17 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 1.1 2022-01-22
11:05:28
42.9437 13.0467 11 2022-07-08
12:33:26
Bollettino Sismico Italiano INGV 100525341
Reviewed
Rev100
ML 1.2 2022-01-22
11:05:28
42.9433 13.0523 12 2022-01-22
11:09:59
Sala Sismica INGV-Roma 100049131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-22 11:05:28 ± 0.04
Latitude 42.9437 ± 0.0027
Longitude 13.0467 ± 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 100525341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 309
Semi-minor axis of confidence ellipse (meter) 240
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.54679
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:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 100525341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-02 10:36:36

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 100049131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-22 11:09:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATSC.EHE. 2022-01-22T11:05:47.43 0.3 undecidable manual S 331 60.6948 50 0.23 66
IV.RM33.HNE. 2022-01-22T11:05:44.84 0.3 undecidable manual S 164 50.1165 50 0.47 64
IV.EL6.EHE. 2022-01-22T11:05:42.79 0.3 undecidable manual S 6 43.0236 50 0.32 67
IV.LNSS.HNZ. 2022-01-22T11:05:41.30 0.3 undecidable manual S 181 37.8288 50 0.22 69
IV.SNTG.HHZ. 2022-01-22T11:05:40.51 0.3 undecidable manual S 346 35.5422 50 0.03 72
IV.MF5.EHN. 2022-01-22T11:05:40.38 0.3 undecidable manual S 82 33.8439 50 0.35 68
IV.ASSB.HHZ. 2022-01-22T11:05:39.82 0.3 undecidable manual S 289 33.3444 50 -0.06 72
IV.ATSC.EHE. 2022-01-22T11:05:39.65 0.3 undecidable manual P 331 60.6948 50 0.35 65
IV.GUMA.HNN. 2022-01-22T11:05:38.33 0.3 undecidable manual S 60 26.8509 50 0.17 71
IV.GAVE.EHZ. 2022-01-22T11:05:38.91 0.3 undecidable manual S 204 30.5472 50 -0.23 70
IV.RM33.HNE. 2022-01-22T11:05:37.82 0.3 undecidable manual P 164 50.1165 50 0.16 69
IV.CSP1.EHZ. 2022-01-22T11:05:36.22 0.3 undecidable manual S 38 20.868 50 -0.33 70
IV.MMO1.EHZ. 2022-01-22T11:05:36.83 0.3 undecidable manual S 102 23.2545 50 -0.37 69
IV.EL6.EHE. 2022-01-22T11:05:36.46 0.1 undecidable manual P 6 43.0236 50 -0.11 94
IV.LNSS.HNZ. 2022-01-22T11:05:35.80 0.1 undecidable manual P 181 37.8288 50 0.03 96
IV.MML1.EHZ. 2022-01-22T11:05:35.95 0.3 undecidable manual S 342 19.7691 50 -0.32 70
IV.MF5.EHN. 2022-01-22T11:05:35.45 0.1 undecidable manual P 82 33.8439 50 0.29 92
IV.SNTG.HHZ. 2022-01-22T11:05:35.24 0.1 undecidable manual P 346 35.5422 50 -0.19 93
IV.GAVE.EHZ. 2022-01-22T11:05:34.48 0.1 undecidable manual P 204 30.5472 50 -0.17 95
IV.MC2.EHZ. 2022-01-22T11:05:34.16 0.3 undecidable manual S 107 12.0768 132 -0.03 75
IV.ASSB.HHZ. 2022-01-22T11:05:34.86 0.1 undecidable manual P 289 33.3444 50 -0.22 93
IV.GUMA.HNN. 2022-01-22T11:05:34.08 0.1 undecidable manual P 60 26.8509 50 0 98
IV.NRCA.HHZ. 2022-01-22T11:05:34.17 0.3 undecidable manual S 156 13.3755 129 -0.35 70
IV.CESI.HHZ. 2022-01-22T11:05:34.64 0.3 undecidable manual S 301 13.3755 129 0.12 74
IV.MMO1.EHZ. 2022-01-22T11:05:33.30 0.1 undecidable manual P 102 23.2545 50 -0.23 95
IV.FDMO.HHZ. 2022-01-22T11:05:33.70 0.3 undecidable manual S 18 10.7781 135 -0.17 73
IV.CSP1.EHZ. 2022-01-22T11:05:33.04 0.1 positive manual P 38 20.868 50 -0.12 97
IT.MTCL.HGZ. 2022-01-22T11:05:32.90 0.3 undecidable manual S 325 6.7932 148 -0.09 75
IV.CESI.HHZ. 2022-01-22T11:05:32.11 0.1 positive manual P 301 13.3755 129 0.13 98
IV.MML1.EHZ. 2022-01-22T11:05:32.91 0.1 negative manual P 342 19.7691 50 -0.08 98
IV.FEMA.HNE. 2022-01-22T11:05:32.47 0.3 undecidable manual S 7 2.0979 169 0.07 76
IV.NRCA.HHZ. 2022-01-22T11:05:31.89 0.1 negative manual P 156 13.3755 129 -0.09 99
IT.MTCL.HGZ. 2022-01-22T11:05:31.19 0.1 undecidable manual P 325 6.7932 148 0.09 100
IV.FDMO.HHZ. 2022-01-22T11:05:31.67 0.1 positive manual P 18 10.7781 135 0.07 100
IV.MC2.EHZ. 2022-01-22T11:05:31.84 0.1 positive manual P 107 12.0768 132 0.05 100
IV.FEMA.HNE. 2022-01-22T11:05:30.98 0.1 undecidable manual P 7 2.0979 169 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.2 0.000168 1.56 AML other m 2022-01-22T11:05:33.95
IV.NRCA.HHN. ML:1.6 0.000428 0.12 AML other m 2022-01-22T11:05:34.36
IV.NRCA.HHE. ML:1.5 0.000329 0.12 AML other m 2022-01-22T11:05:34.39
IV.FDMO.HHN. ML:0.9 0.00009265 0.6 AML other m 2022-01-22T11:05:34.56
IV.CESI.HHE. ML:1.1 0.000117 0.16 AML other m 2022-01-22T11:05:34.90
IV.CESI.HHN. ML:1.3 0.00019 0.12 AML other m 2022-01-22T11:05:34.90
IV.CSP1.EHE. ML:1.5 0.00020500000000000002 1.7 AML other m 2022-01-22T11:05:37.12
IV.MMO1.EHN. ML:1.0 0.00006775000000000001 0.98 AML other m 2022-01-22T11:05:37.67
IV.CSP1.EHN. ML:1.4 0.000175 1.14 AML other m 2022-01-22T11:05:38.61
IV.MMO1.EHE. ML:1.0 0.000061 1 AML other m 2022-01-22T11:05:38.64
IV.GAVE.EHN. ML:1.1 0.00006544999999999999 0.44 AML other m 2022-01-22T11:05:39.60
IV.GAVE.EHE. ML:1.4 0.00010325 0.22 AML other m 2022-01-22T11:05:39.69
IV.ASSB.HHE. ML:1.0 0.00003885 0.32 AML other m 2022-01-22T11:05:40.25
IV.ASSB.HHN. ML:0.8 0.000032149999999999995 0.06 AML other m 2022-01-22T11:05:40.26
IV.MC2.EHN. ML:1.0 0.00011197878 0.1984 AML other m 2022-01-22T11:05:35.22
IV.MC2.EHE. ML:1.0 0.00010319657999999999 0.2624 AML other m 2022-01-22T11:05:36.38
IV.NRCA.HNN. ML:1.6 0.0004061125 0.1024 AML other m 2022-01-22T11:05:34.42
IV.MML1.EHE. ML:0.7 0.00003644758 0.1408 AML other m 2022-01-22T11:05:37.16
IV.MML1.EHN. ML:0.7 0.000040886989999999996 0.16 AML other m 2022-01-22T11:05:36.59
IV.SNTG.HHE. ML:0.4 0.0000098196675 0.096 AML other m 2022-01-22T11:05:42.33
IV.SNTG.HHN. ML:0.4 0.000012230294999999998 0.224 AML other m 2022-01-22T11:05:43.04
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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