Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 03-02-2023 and time 20:05:06 (Italy) in region 2 km SE Fiordimonte (MC)

A magnitude ML 2.1 earthquake occured in region: 2 km SE Fiordimonte (MC), on

  • 03-02-2023 19:05:06 (UTC)
  • 03-02-2023 20:05:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0170, 13.0990 at 9 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
Fiordimonte MC 2 202 202
Pieve Torina MC 5 1458 1660
Fiastra MC 5 559 2219
Pievebovigliana MC 5 866 3085
Acquacanina MC 6 121 3206
Monte Cavallo MC 8 145 3351
Muccia MC 9 915 4266
Ussita MC 9 444 4710
Visso MC 10 1107 5817
Bolognola MC 11 142 5959
Serravalle di Chienti MC 13 1070 7029
Camerino MC 14 6974 14003
Castelsantangelo sul Nera MC 14 281 14284
Preci PG 16 724 15008
Sarnano MC 17 3264 18272
Cessapalombo MC 17 512 18784
Caldarola MC 17 1823 20607
Camporotondo di Fiastrone MC 19 563 21170
Sefro MC 19 422 21592
Serrapetrona MC 19 966 22558
Sellano PG 20 1079 23637
Belforte del Chienti MC 20 1886 25523

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
59 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
92 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 2.1 2023-02-03
19:05:06		 43.0172 13.0992 9 2024-03-01
17:17:58		 Bollettino Sismico Italiano INGV 115319671
Reviewed
Rev100 		ML 2.1 2023-02-03
19:05:06		 43.0175 13.091 9 2023-02-03
19:12:05		 Sala Sismica INGV-Roma 114021781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-03 19:05:06 ± 0.04
Latitude 43.0172 ± 0.0018
Longitude 13.0992 ± 0.0025
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 115319671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 262
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 70
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93170
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 54
Type of magnitude ML
Reference to an origin 114021781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-03 19:12:05

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 115319671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-23 08:34:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2023-02-03T19:06:13.52 3.0 undecidable manual Sn 2.3 0
IV.IMOL.HNZ. 2023-02-03T19:05:39.51 3.0 negative manual Pg 4.96 0
IV.GIGS.HHZ. 2023-02-03T19:05:28.64 0.6 undecidable manual S 148 73.4709 50 -0.01 45
IV.CESX.HHZ. 2023-02-03T19:05:25.89 0.3 undecidable manual S 223 61.5939 50 0.42 63
IV.TERO.HHZ. 2023-02-03T19:05:25.04 0.6 undecidable manual S 137 59.9955 50 -0.01 46
IV.RM33.EHZ. 2023-02-03T19:05:24.66 0.3 undecidable manual S 170 57.1983 50 0.37 65
IV.ARVD.HHZ. 2023-02-03T19:05:24.21 0.3 undecidable manual S 347 54.8007 50 0.54 62
IV.CAMP.HHZ. 2023-02-03T19:05:24.94 0.3 undecidable manual S 155 59.0964 50 0.14 68
IV.ARRO.EHZ. 2023-02-03T19:05:24.26 0.6 undecidable manual S 209 55.6998 50 0.37 43
IV.T0110.HHZ. 2023-02-03T19:05:23.31 0.3 undecidable manual P 147 103.4187 50 -0.38 59
IV.VCEL.EHZ. 2023-02-03T19:05:22.04 0.3 undecidable manual P 139 91.7415 50 0.13 64
IV.LNSS.HHZ. 2023-02-03T19:05:21.51 0.6 undecidable manual S 186 46.2204 50 0.14 46
IV.SMA1.EHZ. 2023-02-03T19:05:21.61 0.6 undecidable manual S 156 47.0196 50 0.03 47
IV.ATCC.EHZ. 2023-02-03T19:05:20.51 0.6 undecidable manual S 297 41.625 50 0.38 44
IV.MGAB.HHZ. 2023-02-03T19:05:20.62 0.3 undecidable manual P 262 80.9523 50 0.38 62
IV.ATPI.EHZ. 2023-02-03T19:05:19.52 0.3 undecidable manual P 311 74.0703 50 0.35 63
IV.PIEI.HHZ. 2023-02-03T19:05:19.05 0.3 undecidable manual P 322 73.371 50 -0.02 68
IV.CING.HHZ. 2023-02-03T19:05:19.60 0.3 undecidable manual S 11 40.5261 50 -0.24 69
IV.FOSV.HNE. 2023-02-03T19:05:19.89 0.3 undecidable manual S 319 41.2254 50 -0.13 70
IV.GIGS.HHZ. 2023-02-03T19:05:18.68 0.3 undecidable manual P 148 73.4709 50 -0.41 62
IV.EL6.EHZ. 2023-02-03T19:05:18.11 0.6 undecidable manual S 0 34.6431 50 -0.16 47
IV.MTRA.EHE. 2023-02-03T19:05:18.94 0.6 undecidable manual S 140 37.629 50 -0.15 47
IV.ATVO.HHZ. 2023-02-03T19:05:18.53 0.3 undecidable manual P 306 69.0753 50 0.12 67
IV.MF5.EHZ. 2023-02-03T19:05:17.14 0.3 undecidable manual S 96 29.4483 106 0.47 66
IV.CESX.HHZ. 2023-02-03T19:05:17.06 0.1 undecidable manual P 223 61.5939 50 -0.19 89
IV.MNTP.HNZ. 2023-02-03T19:05:17.88 0.6 undecidable manual S 66 32.8449 50 0.09 48
IV.TERO.HHZ. 2023-02-03T19:05:16.76 0.3 undecidable manual P 137 59.9955 50 -0.25 66
IV.RM33.EHZ. 2023-02-03T19:05:16.24 0.3 undecidable manual P 170 57.1983 50 -0.32 65
IV.SAP2.EHZ. 2023-02-03T19:05:16.12 0.3 undecidable manual S 70 25.8519 108 0.63 63
IV.ARRO.EHZ. 2023-02-03T19:05:16.21 0.3 undecidable manual P 209 55.6998 50 -0.12 68
IV.ARVD.HHZ. 2023-02-03T19:05:16.00 0.3 undecidable manual P 347 54.8007 50 -0.21 67
IV.SNTG.HHZ. 2023-02-03T19:05:16.31 0.6 undecidable manual S 334 29.3484 106 -0.32 46
IV.CAMP.HHZ. 2023-02-03T19:05:16.50 0.3 undecidable manual P 155 59.0964 50 -0.36 65
IT.GNU.HGE. 2023-02-03T19:05:15.90 0.6 undecidable manual P 241 49.0176 50 0.58 41
IV.MOMA.HHZ. 2023-02-03T19:05:15.17 0.1 undecidable manual P 241 49.0176 50 -0.15 92
IV.SMA1.EHZ. 2023-02-03T19:05:14.67 0.1 negative manual P 156 47.0196 50 -0.33 89
IV.FOSV.HNE. 2023-02-03T19:05:14.00 0.3 undecidable manual P 319 41.2254 50 -0.11 70
IV.ATCC.EHZ. 2023-02-03T19:05:14.36 0.6 undecidable manual P 297 41.625 50 0.19 46
IV.GUMA.HHZ. 2023-02-03T19:05:14.15 0.3 undecidable manual S 75 19.7691 113 0.63 64
IV.LNSS.HHZ. 2023-02-03T19:05:14.74 0.1 positive manual P 186 46.2204 50 -0.14 92
IV.MMO1.EHZ. 2023-02-03T19:05:14.32 0.3 undecidable manual S 125 22.6551 111 -0.11 73
IV.MTRA.EHE. 2023-02-03T19:05:13.19 0.3 undecidable manual P 140 37.629 50 -0.38 67
7F.SIB3.EHZ. 2023-02-03T19:05:13.64 0.3 undecidable manual S 139 20.9679 112 -0.26 71
7F.SIB1.EHZ. 2023-02-03T19:05:13.29 0.3 undecidable manual S 134 19.4694 114 -0.11 73
IV.CING.HHZ. 2023-02-03T19:05:13.63 0.3 undecidable manual P 11 40.5261 50 -0.37 67
IV.NRCA.HHZ. 2023-02-03T19:05:13.65 0.3 undecidable manual S 177 20.3685 113 -0.06 74
IV.MNTP.HNZ. 2023-02-03T19:05:13.13 0.3 undecidable manual P 66 32.8449 50 0.31 68
7F.SIB2.EHZ. 2023-02-03T19:05:13.90 0.3 undecidable manual S 130 21.7671 112 -0.23 71
IV.CESI.HHZ. 2023-02-03T19:05:12.56 0.3 undecidable manual S 265 15.873 119 0.29 71
IV.MF5.EHZ. 2023-02-03T19:05:12.48 0.1 negative manual P 96 29.4483 106 0.31 92
IV.EL6.EHZ. 2023-02-03T19:05:12.71 0.1 undecidable manual P 0 34.6431 50 -0.38 90
IV.SNTG.HHZ. 2023-02-03T19:05:11.80 0.3 undecidable manual P 334 29.3484 106 -0.35 68
IV.CSP1.EHZ. 2023-02-03T19:05:11.09 0.3 undecidable manual S 46 11.877 126 -0.03 75
IV.MC2.EHZ. 2023-02-03T19:05:11.66 0.3 undecidable manual S 148 13.7751 122 -0.01 75
IV.SAP2.EHZ. 2023-02-03T19:05:11.83 0.3 undecidable manual P 70 25.8519 108 0.34 69
IV.MML1.EHZ. 2023-02-03T19:05:11.81 0.3 undecidable manual S 316 14.874 120 -0.17 73
IV.GUMA.HHZ. 2023-02-03T19:05:10.69 0.3 undecidable manual P 75 19.7691 113 0.34 70
IV.FEMA.HNZ. 2023-02-03T19:05:10.23 0.3 undecidable manual S 213 7.2927 140 0.29 72
IV.MMO1.EHZ. 2023-02-03T19:05:10.79 0.1 negative manual P 125 22.6551 111 -0.09 97
7F.SIB2.EHZ. 2023-02-03T19:05:10.59 0.3 undecidable manual P 130 21.7671 112 -0.11 73
7F.SIB3.EHZ. 2023-02-03T19:05:10.39 0.1 undecidable manual P 139 20.9679 112 -0.18 96
7F.SIB1.EHZ. 2023-02-03T19:05:10.33 0.1 undecidable manual P 134 19.4694 114 0.05 99
IT.MTCL.HGZ. 2023-02-03T19:05:10.25 0.3 undecidable manual S 252 8.4804 135 0.03 76
IV.NRCA.HHZ. 2023-02-03T19:05:10.50 0.1 undecidable manual P 177 20.3685 113 0.04 99
IV.MC2.EHZ. 2023-02-03T19:05:09.40 0.1 undecidable manual P 148 13.7751 122 0.11 98
IV.MML1.EHZ. 2023-02-03T19:05:09.53 0.1 negative manual P 316 14.874 120 0.07 99
IV.CESI.HHZ. 2023-02-03T19:05:09.88 0.1 positive manual P 265 15.873 119 0.25 95
IT.MTCL.HGZ. 2023-02-03T19:05:08.56 0.3 undecidable manual P 252 8.4804 135 0.12 74
IV.FDMO.HHZ. 2023-02-03T19:05:08.57 0.1 undecidable manual S 336 2.2977 165 -0.55 91
IV.FEMA.HNZ. 2023-02-03T19:05:08.53 0.1 positive manual P 213 7.2927 140 0.25 97
IV.CSP1.EHZ. 2023-02-03T19:05:08.92 0.1 undecidable manual P 46 11.877 126 -0.05 100
IV.FDMO.HHZ. 2023-02-03T19:05:07.47 0.1 undecidable manual P 336 2.2977 165 -0.34 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:2.4 0.003955 0.84 AML other m 2023-02-03T19:05:10.47
IV.MC2.EHE. ML:2.6 0.0045 0.2 AML other m 2023-02-03T19:05:12.19
IV.MML1.HNN. ML:2.4 0.0024050000000000005 0.26 AML other m 2023-02-03T19:05:12.22
IV.MML1.EHN. ML:2.4 0.0024500000000000004 0.26 AML other m 2023-02-03T19:05:12.22
IV.CESI.HHE. ML:2.2 0.00148 1.44 AML other m 2023-02-03T19:05:12.14
IV.CESI.HNE. ML:2.2 0.00146 1.44 AML other m 2023-02-03T19:05:12.15
IV.FEMA.HNE. ML:2.3 0.003315 0.28 AML other m 2023-02-03T19:05:13.60
IV.MML1.EHE. ML:1.9 0.000815 1.68 AML other m 2023-02-03T19:05:14.06
IV.MML1.HNE. ML:1.9 0.000884 1.16 AML other m 2023-02-03T19:05:14.31
IV.GUMA.HNE. ML:2.8 0.00583 0.34 AML other m 2023-02-03T19:05:14.50
IV.GUMA.HHE. ML:3.1 0.010085 0.22 AML other m 2023-02-03T19:05:14.46
IV.GUMA.HNN. ML:3.0 0.008899999999999998 0.2 AML other m 2023-02-03T19:05:14.43
IV.GUMA.HHN. ML:2.9 0.00605 0.26 AML other m 2023-02-03T19:05:14.44
IV.CESI.HHN. ML:2.3 0.0020350000000000004 0.92 AML other m 2023-02-03T19:05:14.51
IV.CESI.HNN. ML:2.3 0.0019049999999999998 0.92 AML other m 2023-02-03T19:05:14.52
IV.MMO1.EHN. ML:2.6 0.00242 0.14 AML other m 2023-02-03T19:05:14.69
IV.MMO1.EHE. ML:2.5 0.0021550000000000002 1.24 AML other m 2023-02-03T19:05:14.78
IV.NRCA.HHE. ML:2.6 0.003015 0.18 AML other m 2023-02-03T19:05:15.54
IV.NRCA.HNE. ML:2.6 0.0029249999999999996 0.18 AML other m 2023-02-03T19:05:15.54
IV.MC2.EHN. ML:2.5 0.00314 0.24 AML other m 2023-02-03T19:05:15.91
IV.NRCA.HHN. ML:2.5 0.00263 0.14 AML other m 2023-02-03T19:05:16.17
IV.NRCA.HNN. ML:2.5 0.00237 0.12 AML other m 2023-02-03T19:05:16.17
IV.SAP2.EHN. ML:3.4 0.013949999999999999 0.46 AML other m 2023-02-03T19:05:16.75
IV.SNTG.HHE. ML:1.8 0.0002845 0.32 AML other m 2023-02-03T19:05:16.56
IV.SNTG.HNE. ML:1.8 0.0003095 0.32 AML other m 2023-02-03T19:05:16.72
IV.SAP2.EHE. ML:2.4 0.0015249999999999999 0.16 AML other m 2023-02-03T19:05:16.73
IV.SNTG.HNN. ML:1.8 0.00029749999999999997 0.6 AML other m 2023-02-03T19:05:16.60
IV.SNTG.HHN. ML:1.8 0.00029099999999999997 0.6 AML other m 2023-02-03T19:05:16.90
IV.MF5.EHN. ML:2.3 0.001082 0.4 AML other m 2023-02-03T19:05:17.76
IV.MF5.EHE. ML:2.3 0.00102 1.56 AML other m 2023-02-03T19:05:17.94
IV.EL6.EHE. ML:2.3 0.0008810000000000001 0.36 AML other m 2023-02-03T19:05:19.66
IV.CING.HHE. ML:1.9 0.000295 1.68 AML other m 2023-02-03T19:05:20.08
IV.EL6.EHN. ML:2.2 0.0006895 0.4 AML other m 2023-02-03T19:05:20.33
IV.CING.HHN. ML:1.8 0.000219 0.96 AML other m 2023-02-03T19:05:20.60
IV.ATCC.EHE. ML:2.1 0.00039 0.28 AML other m 2023-02-03T19:05:20.92
IV.SMA1.EHE. ML:2.1 0.000341 0.26 AML other m 2023-02-03T19:05:21.89
IV.LNSS.HHN. ML:2.3 0.0005655 0.72 AML other m 2023-02-03T19:05:22.26
IV.ATCC.HNN. ML:1.9 0.0002765 0.7 AML other m 2023-02-03T19:05:23.08
IV.LNSS.HHE. ML:2.2 0.000501 0.7 AML other m 2023-02-03T19:05:23.62
IV.MOMA.HHN. ML:2.1 0.0003375 0.24 AML other m 2023-02-03T19:05:24.47
IV.MOMA.HHE. ML:2.0 0.00029949999999999996 0.22 AML other m 2023-02-03T19:05:24.53
IV.MOMA.HNE. ML:2.0 0.000307 0.22 AML other m 2023-02-03T19:05:24.54
IV.ATCC.EHN. ML:2.0 0.00030199999999999997 0.72 AML other m 2023-02-03T19:05:24.93
IV.ATCC.HNE. ML:2.0 0.0003735 1.06 AML other m 2023-02-03T19:05:24.96
IV.CAMP.HHE. ML:2.1 0.000277 0.26 AML other m 2023-02-03T19:05:25.12
IV.MOMA.HNN. ML:2.0 0.00028649999999999997 0.42 AML other m 2023-02-03T19:05:25.15
IV.ARVD.HHE. ML:1.9 0.00017050000000000002 0.52 AML other m 2023-02-03T19:05:25.86
IV.RM33.EHE. ML:1.9 0.000192 1.52 AML other m 2023-02-03T19:05:25.10
IV.ARVD.HHN. ML:1.6 0.00008455 0.18 AML other m 2023-02-03T19:05:25.93
IV.CAMP.HHN. ML:1.8 0.000134 1.34 AML other m 2023-02-03T19:05:26.01
IV.TERO.HHN. ML:2.0 0.00020600000000000002 0.1 AML other m 2023-02-03T19:05:26.42
IV.RM33.EHN. ML:1.9 0.0001865 0.46 AML other m 2023-02-03T19:05:26.99
IV.CESX.HHE. ML:2.2 0.000333 0.32 AML other m 2023-02-03T19:05:27.51
IV.CESX.HHN. ML:2.2 0.00028300000000000005 0.66 AML other m 2023-02-03T19:05:27.64
IV.TERO.HHE. ML:1.9 0.00017549999999999998 0.28 AML other m 2023-02-03T19:05:27.85
IV.SMA1.EHN. ML:2.1 0.0003965 0.66 AML other m 2023-02-03T19:05:29.32
IV.GIGS.HHE. ML:1.6 0.00005415 0.26 AML other m 2023-02-03T19:05:29.50
IV.GIGS.HHN. ML:1.5 0.000044399999999999995 1.44 AML other m 2023-02-03T19:05:30.18
IV.ATVO.HHE. ML:1.5 0.000054900000000000006 0.6 AML other m 2023-02-03T19:05:31.94
IV.PIEI.HHN. ML:1.5 0.000052000000000000004 0.2 AML other m 2023-02-03T19:05:33.14
IV.PIEI.HHE. ML:1.6 0.00007185 0.22 AML other m 2023-02-03T19:05:34.45
IV.ATVO.HHN. ML:1.5 0.0000513 1.02 AML other m 2023-02-03T19:05:34.95
IV.ATPI.EHE. ML:1.6 0.000056750000000000004 0.46 AML other m 2023-02-03T19:05:37.70
IV.VCEL.EHE. ML:2.0 0.00011174999999999999 1 AML other m 2023-02-03T19:05:38.57
IV.ATPI.EHN. ML:1.6 0.0000533 1 AML other m 2023-02-03T19:05:38.39
IV.T0110.HHN. ML:2.0 0.00010339999999999999 1.64 AML other m 2023-02-03T19:05:41.01
IV.VCEL.EHN. ML:2.0 0.00010045 0.38 AML other m 2023-02-03T19:05:42.29
IV.T0110.HHE. ML:2.1 0.0001083 0.5 AML other m 2023-02-03T19:05:43.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download