Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 22-01-2022 and time 01:21:49 (Italy) in region 5 km S Bolognola (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km S Bolognola (MC), on

  • 22-01-2022 00:21:49 (UTC)
  • 22-01-2022 01:21:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9480, 13.2320 at 8 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
Bolognola MC 5 142 142
Ussita MC 8 444 586
Castelsantangelo sul Nera MC 9 281 867
Montefortino FM 9 1178 2045
Montemonaco AP 9 604 2649
Acquacanina MC 10 121 2770
Amandola FM 11 3629 6399
Sarnano MC 11 3264 9663
Fiastra MC 12 559 10222
Visso MC 12 1107 11329
Montegallo AP 14 523 11852
Comunanza AP 15 3166 15018
Fiordimonte MC 15 202 15220
Gualdo MC 16 815 16035
Preci PG 17 724 16759
Pievebovigliana MC 18 866 17625
Cessapalombo MC 18 512 18137
Pieve Torina MC 18 1458 19595
Smerillo FM 19 365 19960
Montefalcone Appennino FM 19 424 20384
Palmiano AP 19 196 20580
San Ginesio MC 19 3498 24078
Monte San Martino MC 19 765 24843
Monte Cavallo MC 19 145 24988
Penna San Giovanni MC 20 1108 26096

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 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
00:21:49		 42.9482 13.2323 9 2022-07-08
12:33:24		 Bollettino Sismico Italiano INGV 100068671
Reviewed
Rev100 		ML 1.4 2022-01-22
00:21:49		 42.9487 13.2297 9 2022-01-22
00:27:33		 Sala Sismica INGV-Roma 100030991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-22 00:21:49 ± 0.04
Latitude 42.9482 ± 0.0027
Longitude 13.2323 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100068671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 253
Semi-minor axis of confidence ellipse (meter) 219
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.58816
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 100068671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-22 23:13:37

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 100030991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-22 00:27:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-01-22T00:22:09.78 0.6 undecidable manual S 326 65.2902 50 0.14 44
IV.RM33.HNE. 2022-01-22T00:22:05.69 0.3 undecidable manual S 182 48.7179 50 0.46 64
IV.CAMP.HHE. 2022-01-22T00:22:05.22 0.3 undecidable manual S 162 47.9187 50 0.2 67
IV.CING.HNZ. 2022-01-22T00:22:05.07 0.3 undecidable manual S 356 47.5191 50 0.16 68
IV.EL6.EHE. 2022-01-22T00:22:04.01 0.3 undecidable manual S 346 43.623 50 0.15 69
IV.TERO.HHZ. 2022-01-22T00:22:04.90 0.3 undecidable manual S 140 47.1195 50 0.11 69
IV.LNSS.HHZ. 2022-01-22T00:22:03.56 0.3 undecidable manual S 202 41.3253 50 0.3 67
IV.SNTG.HHE. 2022-01-22T00:22:03.35 0.3 undecidable manual S 325 41.4252 50 0.06 70
IV.GAVE.EHN. 2022-01-22T00:22:02.99 0.3 undecidable manual S 224 39.5271 50 0.22 68
IV.SMA1.EHZ. 2022-01-22T00:22:01.82 0.3 undecidable manual S 167 36.2415 50 -0.07 71
IV.SSFR.HHZ. 2022-01-22T00:22:01.28 0.1 undecidable manual P 326 65.2902 50 0.28 85
IV.ASCOL.EHN. 2022-01-22T00:22:00.09 0.3 undecidable manual S 110 30.9468 105 -0.24 69
IV.CESI.HHZ. 2022-01-22T00:21:59.12 0.3 undecidable manual S 283 27.3504 107 0 73
IV.CING.HNZ. 2022-01-22T00:21:58.19 0.1 undecidable manual P 356 47.5191 50 -0.07 92
IV.RM33.HNE. 2022-01-22T00:21:58.55 0.1 undecidable manual P 182 48.7179 50 0.1 92
IV.CAMP.HHE. 2022-01-22T00:21:58.03 0.1 undecidable manual P 162 47.9187 50 -0.3 88
IV.MML1.EHZ. 2022-01-22T00:21:58.94 0.3 undecidable manual S 311 27.9498 107 -0.4 67
IV.MTRA.EHE. 2022-01-22T00:21:58.28 0.3 undecidable manual S 148 25.0527 109 -0.1 72
IV.LNSS.HHZ. 2022-01-22T00:21:57.27 0.1 undecidable manual P 202 41.3253 50 -0.05 94
IV.SAP2.EHE. 2022-01-22T00:21:57.99 0.3 undecidable manual S 39 21.3675 112 0.83 58
IV.TERO.HHZ. 2022-01-22T00:21:57.87 0.1 undecidable manual P 140 47.1195 50 -0.33 88
IV.GAVE.EHN. 2022-01-22T00:21:57.04 0.3 undecidable manual P 224 39.5271 50 0.01 71
IV.PF6.EHN. 2022-01-22T00:21:57.01 0.3 undecidable manual S 352 21.2676 112 -0.13 72
IV.SNTG.HHE. 2022-01-22T00:21:56.92 0.1 undecidable manual P 325 41.4252 50 -0.41 87
IT.MTCL.HGZ. 2022-01-22T00:21:56.95 0.3 undecidable manual S 285 19.5693 113 0.36 69
IV.EL6.EHE. 2022-01-22T00:21:56.93 0.3 undecidable manual P 346 43.623 50 -0.73 58
IV.MF5.EHZ. 2022-01-22T00:21:56.89 0.3 undecidable manual S 76 18.9699 114 0.49 67
IV.SMA1.EHZ. 2022-01-22T00:21:56.16 0.1 undecidable manual P 167 36.2415 50 -0.36 89
IV.GUMA.HHZ. 2022-01-22T00:21:55.34 0.3 undecidable manual S 33 15.1737 119 0.11 73
IV.NRCA.HHZ. 2022-01-22T00:21:55.63 0.3 undecidable manual S 217 15.873 118 0.18 72
IV.FDMO.HHZ. 2022-01-22T00:21:55.39 0.3 undecidable manual S 310 15.2736 119 0.12 72
IV.FEMA.HNE. 2022-01-22T00:21:55.42 0.3 undecidable manual S 276 14.874 120 0.28 70
IV.ASCOL.EHN. 2022-01-22T00:21:55.31 0.1 undecidable manual P 110 30.9468 105 -0.31 90
IV.CSP1.EHZ. 2022-01-22T00:21:55.17 0.3 undecidable manual S 352 16.0728 118 -0.34 69
IV.MML1.EHZ. 2022-01-22T00:21:54.77 0.1 undecidable manual P 311 27.9498 107 -0.28 91
IV.MTRA.EHE. 2022-01-22T00:21:54.27 0.1 undecidable manual P 148 25.0527 109 -0.22 93
IV.CESI.HHZ. 2022-01-22T00:21:54.89 0.1 undecidable manual P 283 27.3504 107 -0.04 96
IV.SAP2.EHE. 2022-01-22T00:21:54.65 0.1 undecidable manual P 39 21.3675 112 0.86 76
IV.MF5.EHZ. 2022-01-22T00:21:53.77 0.1 undecidable manual P 76 18.9699 114 0.42 90
IV.PF6.EHN. 2022-01-22T00:21:53.38 0.1 undecidable manual P 352 21.2676 112 -0.4 90
IV.MMO1.EHZ. 2022-01-22T00:21:53.26 0.3 undecidable manual S 125 9.3795 132 -0.32 70
IT.MTCL.HGZ. 2022-01-22T00:21:53.47 0.1 undecidable manual P 285 19.5693 113 0 98
IV.FDMO.HHZ. 2022-01-22T00:21:52.51 0.1 positive manual P 310 15.2736 119 -0.19 95
IV.FEMA.HNE. 2022-01-22T00:21:52.97 0.1 undecidable manual P 276 14.874 120 0.34 92
IV.CSP1.EHZ. 2022-01-22T00:21:52.54 0.1 undecidable manual P 352 16.0728 118 -0.3 93
IV.MC2.EHZ. 2022-01-22T00:21:52.64 0.3 undecidable manual S 221 5.3946 148 -0.04 75
IV.GUMA.HHZ. 2022-01-22T00:21:52.72 0.1 undecidable manual P 33 15.1737 119 0.04 98
IV.NRCA.HHZ. 2022-01-22T00:21:52.95 0.1 undecidable manual P 217 15.873 118 0.15 96
IV.MMO1.EHZ. 2022-01-22T00:21:51.59 0.1 negative manual P 125 9.3795 132 -0.14 97
IV.MC2.EHZ. 2022-01-22T00:21:51.24 0.1 positive manual P 221 5.3946 148 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:1.5 0.0005175000000000001 0.1 AML other m 2022-01-22T00:21:53.47
IV.MMO1.EHN. ML:1.4 0.00041049999999999995 0.12 AML other m 2022-01-22T00:21:53.41
IV.CSP1.EHE. ML:1.6 0.0003555 0.44 AML other m 2022-01-22T00:21:55.74
IV.GUMA.HHE. ML:1.6 0.0003915 0.84 AML other m 2022-01-22T00:21:56.16
IV.NRCA.HHN. ML:1.4 0.0002515 0.22 AML other m 2022-01-22T00:21:56.35
IV.NRCA.HHE. ML:1.5 0.0003135 0.18 AML other m 2022-01-22T00:21:56.46
IV.FDMO.HHN. ML:1.1 0.00011495 0.22 AML other m 2022-01-22T00:21:56.48
IV.FDMO.HHE. ML:0.9 0.00008415 0.4 AML other m 2022-01-22T00:21:56.32
IV.CSP1.EHN. ML:1.5 0.0003325 1.08 AML other m 2022-01-22T00:21:57.40
IV.GUMA.HHN. ML:1.6 0.00041200000000000004 0.64 AML other m 2022-01-22T00:21:59.34
IV.CESI.HHN. ML:1.2 0.0000968 0.9 AML other m 2022-01-22T00:21:59.49
IV.CESI.HHE. ML:1.2 0.00008654999999999999 1.24 AML other m 2022-01-22T00:22:02.11
IV.LNSS.HHN. ML:1.6 0.0001245 0.78 AML other m 2022-01-22T00:22:04.52
IV.LNSS.HHE. ML:1.4 0.00008410000000000001 0.7 AML other m 2022-01-22T00:22:04.37
IV.SSFR.HHN. ML:1.3 0.00004 0.64 AML other m 2022-01-22T00:22:15.76
IV.SSFR.HHE. ML:1.3 0.000036500000000000006 0.56 AML other m 2022-01-22T00:22:21.24
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