Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 02-02-2023 and time 02:06:38 (Italy) in region 2 km S Fiordimonte (MC)

A magnitude ML 1.8 earthquake occured in region: 2 km S Fiordimonte (MC), on

  • 02-02-2023 01:06:38 (UTC)
  • 02-02-2023 02:06:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0160, 13.0900 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
Fiordimonte MC 2 202 202
Pieve Torina MC 5 1458 1660
Pievebovigliana MC 5 866 2526
Fiastra MC 6 559 3085
Acquacanina MC 7 121 3206
Monte Cavallo MC 8 145 3351
Muccia MC 8 915 4266
Ussita MC 9 444 4710
Visso MC 9 1107 5817
Bolognola MC 12 142 5959
Serravalle di Chienti MC 13 1070 7029
Camerino MC 13 6974 14003
Castelsantangelo sul Nera MC 14 281 14284
Preci PG 16 724 15008
Cessapalombo MC 17 512 15520
Sarnano MC 17 3264 18784
Caldarola MC 18 1823 20607
Sefro MC 18 422 21029
Sellano PG 19 1079 22108
Camporotondo di Fiastrone MC 19 563 22671
Serrapetrona MC 20 966 23637
Pioraco MC 20 1134 24771

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
62 Km NE of Terni (111501 inhabitants)
64 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 1.8 2023-02-02
01:06:38		 43.0165 13.0897 8 2024-03-01
17:18:10		 Bollettino Sismico Italiano INGV 117737001
Reviewed
Rev100 		ML 1.9 2023-02-02
01:06:38		 43.0228 13.1035 9 2023-02-02
01:16:42		 Sala Sismica INGV-Roma 113969011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-02 01:06:38 ± 0.05
Latitude 43.0165 ± 0.0027
Longitude 13.0897 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117737001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 32
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 64
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.01979
Epicentral distance of station farthest from the epicenter (degree) 0.93440
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 82
Type of magnitude ML
Reference to an origin 117737001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-24 13:12:45

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 113969011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-02 01:16:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-02-02T01:06:57.01 0.3 undecidable manual S 347 54.7008 50 0.52 62
IV.T0110.HHZ. 2023-02-02T01:06:56.32 0.3 undecidable manual P 147 103.7184 50 -0.26 60
IV.LNSS.HHZ. 2023-02-02T01:06:54.27 0.6 undecidable manual S 185 46.0206 50 0.1 46
IV.VCEL.EHZ. 2023-02-02T01:06:54.91 0.3 undecidable manual P 138 92.241 50 0.1 64
IV.SMA1.EHZ. 2023-02-02T01:06:54.45 0.6 undecidable manual S 155 47.2194 50 -0.04 47
IV.FIAM.HHZ. 2023-02-02T01:06:53.06 0.3 undecidable manual P 178 83.0502 50 -0.33 62
IV.ATCC.EHZ. 2023-02-02T01:06:53.24 0.3 undecidable manual S 297 40.9257 50 0.43 65
IV.NARO.HHZ. 2023-02-02T01:06:53.70 0.3 undecidable manual P 328 77.6667 50 1.14 46
IV.MNTT.EHZ. 2023-02-02T01:06:53.92 0.3 undecidable manual S 83 41.3253 50 1.01 52
IV.CING.HHZ. 2023-02-02T01:06:52.44 0.3 undecidable manual S 12 40.7259 50 -0.31 67
IV.FOSV.EHZ. 2023-02-02T01:06:52.90 0.3 undecidable manual S 319 40.7259 50 0.15 70
IV.GIGS.HHZ. 2023-02-02T01:06:51.62 0.3 undecidable manual P 148 73.8705 50 -0.35 63
IV.MNTP.HNZ. 2023-02-02T01:06:51.58 0.3 undecidable manual S 66 33.5442 50 0.75 59
IV.ATVO.HHZ. 2023-02-02T01:06:51.02 0.3 undecidable manual P 307 68.4759 50 -0.13 66
IV.EL6.EHE. 2023-02-02T01:06:50.73 0.3 undecidable manual S 2 34.743 50 -0.41 66
IT.FOPC.HGN. 2023-02-02T01:06:50.61 0.3 undecidable manual S 261 31.8459 105 0.36 68
IV.CESX.HHZ. 2023-02-02T01:06:49.86 0.1 undecidable manual P 222 60.9945 50 -0.14 90
IV.ARRO.EHZ. 2023-02-02T01:06:49.04 0.3 undecidable manual P 209 55.2003 50 -0.06 69
IV.SAP2.EHZ. 2023-02-02T01:06:49.19 0.3 undecidable manual S 70 26.6511 108 0.67 62
IV.TERO.HHZ. 2023-02-02T01:06:49.50 0.3 undecidable manual P 136 60.495 50 -0.41 63
IV.SNTG.HHZ. 2023-02-02T01:06:49.01 0.3 undecidable manual S 336 29.0487 106 -0.33 68
IV.MF5.EHZ. 2023-02-02T01:06:49.88 0.3 undecidable manual S 96 30.1476 106 0.17 71
IV.RM33.EHZ. 2023-02-02T01:06:49.10 0.3 undecidable manual P 170 57.1983 50 -0.31 65
IV.ARVD.HHZ. 2023-02-02T01:06:48.75 0.1 undecidable manual P 347 54.7008 50 -0.28 88
IV.MURB.HHZ. 2023-02-02T01:06:48.87 0.3 undecidable manual P 301 53.3022 50 0.07 69
IV.MOMA.HHZ. 2023-02-02T01:06:47.93 0.1 undecidable manual P 241 48.3183 50 -0.11 92
IV.GUMA.HHZ. 2023-02-02T01:06:47.00 0.6 undecidable manual S 75 20.5683 112 0.46 45
IV.MNTT.EHZ. 2023-02-02T01:06:47.46 0.1 undecidable manual P 83 41.3253 50 0.5 86
IV.LNSS.HHZ. 2023-02-02T01:06:47.46 0.1 undecidable manual P 185 46.0206 50 -0.23 90
IV.SMA1.EHZ. 2023-02-02T01:06:47.45 0.1 undecidable manual P 155 47.2194 50 -0.42 86
IV.MMO1.EHZ. 2023-02-02T01:06:47.17 0.3 undecidable manual S 124 23.2545 110 -0.24 70
IV.FOSV.EHZ. 2023-02-02T01:06:46.50 0.1 undecidable manual P 319 40.7259 50 -0.37 88
IV.NRCA.HHZ. 2023-02-02T01:06:46.56 0.3 undecidable manual S 174 20.3685 112 0.07 73
IV.CING.HHZ. 2023-02-02T01:06:46.45 0.1 undecidable manual P 12 40.7259 50 -0.42 88
7F.SIB2.EHZ. 2023-02-02T01:06:46.71 0.3 undecidable manual S 129 22.2555 111 -0.38 68
IV.ATCC.EHZ. 2023-02-02T01:06:46.83 0.1 undecidable manual P 297 40.9257 50 -0.07 94
IV.MNTP.HNZ. 2023-02-02T01:06:45.99 0.1 undecidable manual P 66 33.5442 50 0.23 92
IV.MF5.EHZ. 2023-02-02T01:06:45.30 0.1 undecidable manual P 96 30.1476 106 0.19 94
IT.FOPC.HGN. 2023-02-02T01:06:45.44 0.1 undecidable manual P 261 31.8459 105 0.02 97
IV.EL6.EHE. 2023-02-02T01:06:45.47 0.1 undecidable manual P 2 34.743 50 -0.47 87
IV.CESI.HHZ. 2023-02-02T01:06:45.47 0.6 undecidable manual S 265 15.0738 119 0.64 43
IV.SNTG.HHZ. 2023-02-02T01:06:44.60 0.1 undecidable manual P 336 29.0487 106 -0.3 92
IV.MC2.EHZ. 2023-02-02T01:06:44.77 0.3 undecidable manual S 145 14.1747 121 0.21 72
IV.MML1.HNZ. 2023-02-02T01:06:44.72 0.3 undecidable manual S 318 14.3745 120 0.1 74
IV.PF6.EHZ. 2023-02-02T01:06:44.75 0.3 undecidable manual S 32 15.873 118 -0.33 70
IV.SAP2.EHZ. 2023-02-02T01:06:44.97 0.1 undecidable manual P 70 26.6511 108 0.54 87
7F.SIB2.EHZ. 2023-02-02T01:06:43.40 0.1 undecidable manual P 129 22.2555 111 -0.2 95
7F.SIB3.EHZ. 2023-02-02T01:06:43.23 0.6 undecidable manual P 137 21.4674 111 -0.22 47
IV.MMO1.EHZ. 2023-02-02T01:06:43.58 0.1 undecidable manual P 124 23.2545 110 -0.2 95
7F.SIB1.EHZ. 2023-02-02T01:06:43.12 0.1 undecidable manual P 133 19.9689 113 -0.05 98
IV.GUMA.HHZ. 2023-02-02T01:06:43.47 0.1 undecidable manual P 75 20.5683 112 0.19 95
IT.MTCL.HGZ. 2023-02-02T01:06:43.00 0.3 undecidable manual S 251 7.7811 137 0.19 73
IV.NRCA.HHZ. 2023-02-02T01:06:43.34 0.1 undecidable manual P 174 20.3685 112 0.09 97
IV.CSP1.EHZ. 2023-02-02T01:06:43.67 0.3 undecidable manual S 48 12.4764 124 -0.4 69
IV.PF6.EHZ. 2023-02-02T01:06:42.30 0.1 undecidable manual P 32 15.873 118 -0.14 97
IV.CESI.HHZ. 2023-02-02T01:06:42.70 0.1 positive manual P 265 15.0738 119 0.41 92
IV.FEMA.HNZ. 2023-02-02T01:06:42.73 0.3 undecidable manual S 208 6.8931 141 0.13 74
IV.MC2.EHZ. 2023-02-02T01:06:42.23 0.1 undecidable manual P 145 14.1747 121 0.09 98
IV.MML1.HNZ. 2023-02-02T01:06:42.35 0.1 undecidable manual P 318 14.3745 120 0.17 97
IT.MTCL.HGZ. 2023-02-02T01:06:41.37 0.1 undecidable manual P 251 7.7811 137 0.24 96
IV.FDMO.HHZ. 2023-02-02T01:06:41.08 0.3 undecidable manual S 355 2.1978 165 -0.78 62
IV.CSP1.EHZ. 2023-02-02T01:06:41.84 0.1 undecidable manual P 48 12.4764 124 -0.02 100
IV.FEMA.HNZ. 2023-02-02T01:06:41.28 0.3 undecidable manual P 208 6.8931 141 0.27 72
IV.FDMO.HHZ. 2023-02-02T01:06:40.32 0.1 undecidable manual P 355 2.1978 165 -0.26 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:2.2 0.0024521245 0.18 AML other m 2023-02-02T01:06:43.03
IV.FEMA.HNE. ML:2.1 0.0020601325 0.1496 AML other m 2023-02-02T01:06:43.17
IV.MMO1.HNE. ML:2.8 0.0043652565 1.34 AML other m 2023-02-02T01:06:43.18
IV.CSP1.EHN. ML:2.2 0.0019414980000000003 0.2 AML other m 2023-02-02T01:06:44.56
IV.CSP1.EHE. ML:2.1 0.0013543915 0.26 AML other m 2023-02-02T01:06:44.91
IV.CESI.HNN. ML:1.8 0.00070381555 0.1904 AML other m 2023-02-02T01:06:45.62
IV.CESI.HNE. ML:1.7 0.00049860125 0.1704 AML other m 2023-02-02T01:06:46.10
IV.CESI.HHE. ML:1.7 0.0005210614499999999 0.18 AML other m 2023-02-02T01:06:46.02
IV.GUMA.HNE. ML:2.6 0.00266 0.32 AML other m 2023-02-02T01:06:47.32
IV.GUMA.HHE. ML:2.7 0.003835 0.22 AML other m 2023-02-02T01:06:47.27
IV.GUMA.HNN. ML:2.6 0.0030425995 0.2 AML other m 2023-02-02T01:06:47.25
IV.GUMA.HHN. ML:2.6 0.0028650000000000004 0.2 AML other m 2023-02-02T01:06:47.25
IV.MMO1.EHN. ML:2.3 0.0013 0.16 AML other m 2023-02-02T01:06:47.49
IV.MMO1.EHE. ML:2.1 0.00086505485 0.08 AML other m 2023-02-02T01:06:47.58
IV.CESI.HHN. ML:1.8 0.0007170000000000001 1.74 AML other m 2023-02-02T01:06:47.12
IV.NRCA.HNE. ML:2.3 0.001605 0.16 AML other m 2023-02-02T01:06:48.32
IV.NRCA.HHE. ML:2.3 0.0016400000000000002 0.16 AML other m 2023-02-02T01:06:48.32
IV.NRCA.HHN. ML:2.3 0.001676929 1.88 AML other m 2023-02-02T01:06:48.02
IV.NRCA.HNN. ML:2.3 0.001480693 1.88 AML other m 2023-02-02T01:06:48.96
IV.SNTG.HHE. ML:1.2 0.00008917524499999998 0.38 AML other m 2023-02-02T01:06:49.33
IV.SNTG.HNE. ML:1.4 0.00011485429999999999 0.3704 AML other m 2023-02-02T01:06:49.52
IV.SNTG.HNN. ML:1.4 0.000119863745 0.2792 AML other m 2023-02-02T01:06:50.13
IV.MF5.EHN. ML:1.9 0.00040722960000000004 0.38 AML other m 2023-02-02T01:06:50.57
IV.MF5.EHE. ML:2.0 0.0004486732 0.52 AML other m 2023-02-02T01:06:50.75
IV.RM33.HNN. ML:1.8 0.00013837232999999998 0.9504 AML other m 2023-02-02T01:06:51.52
IV.SNTG.HHN. ML:1.3 0.00010558986000000001 0.16 AML other m 2023-02-02T01:06:52.66
IV.FIAM.HNE. ML:2.6 0.00046228755 1.12 AML other m 2023-02-02T01:06:52.88
IV.CING.HNN. ML:3.2 0.005167758 1.1704 AML other m 2023-02-02T01:06:53.61
IV.CING.HHE. ML:1.6 0.0001335451 0.12 AML other m 2023-02-02T01:06:53.25
IV.CING.HHN. ML:1.6 0.000132 0.48 AML other m 2023-02-02T01:06:53.42
IV.ATCC.EHN. ML:2.0 0.00033299999999999996 0.24 AML other m 2023-02-02T01:06:53.58
IV.ATCC.HNN. ML:2.0 0.0003775 0.22 AML other m 2023-02-02T01:06:53.46
IV.ATCC.EHE. ML:2.1 0.0004665 0.26 AML other m 2023-02-02T01:06:53.69
IV.ATCC.HNE. ML:2.1 0.00046399999999999995 0.28 AML other m 2023-02-02T01:06:53.82
IV.MMO1.HNN. ML:2.9 0.0051557355000000004 0.7992 AML other m 2023-02-02T01:06:54.80
IV.FOSV.EHN. ML:1.4 0.0000843 0.68 AML other m 2023-02-02T01:06:54.47
IV.MNTT.EHN. ML:2.2 0.000569 0.3 AML other m 2023-02-02T01:06:54.75
IV.FOSV.HNE. ML:1.6 0.0001461077 0.4296 AML other m 2023-02-02T01:06:55.18
IV.LNSS.HHE. ML:1.9 0.0002346802 0.14 AML other m 2023-02-02T01:06:55.36
IV.LNSS.HNE. ML:1.9 0.00021721995 0.14 AML other m 2023-02-02T01:06:55.29
IV.LNSS.HHN. ML:1.8 0.00019608920000000003 0.14 AML other m 2023-02-02T01:06:55.39
IV.FOSV.EHE. ML:1.3 0.00007127388 0.28 AML other m 2023-02-02T01:06:55.39
IV.FOSV.HNN. ML:1.5 0.0001038738 0.3904 AML other m 2023-02-02T01:06:55.96
IV.SMA1.EHE. ML:1.6 0.00012353535 0.14 AML other m 2023-02-02T01:06:56.14
IV.SMA1.EHN. ML:1.7 0.00013096490999999998 0.18 AML other m 2023-02-02T01:06:56.69
IV.LNSS.HNN. ML:2.0 0.00027686284999999997 0.4 AML other m 2023-02-02T01:06:56.84
IV.MNTT.EHE. ML:2.1 0.00038974245 0.32 AML other m 2023-02-02T01:06:57.14
IV.MOMA.HNN. ML:1.9 0.00020249479999999998 0.2304 AML other m 2023-02-02T01:06:57.23
IV.MOMA.HHN. ML:1.9 0.0002155 0.22 AML other m 2023-02-02T01:06:57.23
IV.MOMA.HNE. ML:1.8 0.00019112145 0.1704 AML other m 2023-02-02T01:06:57.30
IV.MOMA.HHE. ML:1.9 0.0001985 0.18 AML other m 2023-02-02T01:06:57.30
IV.ARRO.EHE. ML:1.8 0.00015900000000000002 0.18 AML other m 2023-02-02T01:06:57.65
IV.RM33.EHE. ML:1.5 0.00007498225 0.16 AML other m 2023-02-02T01:06:57.88
IV.CING.HNE. ML:3.3 0.0065206105 0.9696 AML other m 2023-02-02T01:06:58.78
IV.ARVD.HHE. ML:1.4 0.000057799999999999995 0.5 AML other m 2023-02-02T01:06:58.63
IV.CESX.HHN. ML:1.8 0.0001158127 0.28 AML other m 2023-02-02T01:06:59.31
IV.TERO.HHN. ML:1.7 0.00010644297 0.08 AML other m 2023-02-02T01:06:59.49
IV.TERO.HHE. ML:1.6 0.00008635000000000001 0.74 AML other m 2023-02-02T01:06:59.55
IV.TERO.HNE. ML:1.8 0.00012114485 0.16 AML other m 2023-02-02T01:06:59.69
IV.MURB.HHE. ML:1.8 0.0001565732 1.7 AML other m 2023-02-02T01:06:59.06
IV.RM33.EHN. ML:1.5 0.00007366197999999999 0.12 AML other m 2023-02-02T01:07:00.11
IV.CESX.HHE. ML:1.9 0.0001449013 0.42 AML other m 2023-02-02T01:07:00.26
IV.ARVD.HHN. ML:1.1 0.00003185 0.54 AML other m 2023-02-02T01:07:00.46
IV.ARRO.EHN. ML:1.5 0.00007471252000000001 0.2 AML other m 2023-02-02T01:07:00.95
IV.MURB.HNE. ML:1.8 0.00015320265 0.2 AML other m 2023-02-02T01:07:01.20
IV.GIGS.HHE. ML:1.2 0.000023386765 0.26 AML other m 2023-02-02T01:07:02.29
IV.ATVO.HHE. ML:1.1 0.00002080065 0.24 AML other m 2023-02-02T01:07:02.48
IV.GIGS.HHN. ML:1.2 0.000022681525 0.1 AML other m 2023-02-02T01:07:03.15
IV.MURB.HHN. ML:1.8 0.0001495 0.58 AML other m 2023-02-02T01:07:03.26
IV.ATVO.HNN. ML:1.9 0.00013342090000000002 0.6992 AML other m 2023-02-02T01:07:04.53
IV.FIAM.HHN. ML:1.4 0.00003145 0.46 AML other m 2023-02-02T01:07:05.22
IV.RM33.HNE. ML:1.9 0.0001908492 1.36 AML other m 2023-02-02T01:07:05.97
IV.FIAM.HHE. ML:1.5 0.00004025 0.48 AML other m 2023-02-02T01:07:05.09
IV.MURB.HNN. ML:1.8 0.00015610079999999997 0.3304 AML other m 2023-02-02T01:07:05.46
IV.ATVO.HHN. ML:1.2 0.00002595 1.08 AML other m 2023-02-02T01:07:07.20
IV.TERO.HNN. ML:2.0 0.0001851601 0.98 AML other m 2023-02-02T01:07:08.58
IV.FIAM.HNN. ML:2.5 0.00038480895000000005 1.4896 AML other m 2023-02-02T01:07:08.17
IV.ATVO.HNE. ML:1.7 0.000094772735 0.6696 AML other m 2023-02-02T01:07:08.42
IV.T0110.HHN. ML:1.7 0.00004725 0.32 AML other m 2023-02-02T01:07:14.79
IV.VCEL.EHE. ML:1.7 0.000054317320000000004 0.42 AML other m 2023-02-02T01:07:16.34
IV.T0110.HHE. ML:1.7 0.00005 0.36 AML other m 2023-02-02T01:07:18.56
IV.VCEL.EHN. ML:1.7 0.000056800000000000005 0.8 AML other m 2023-02-02T01:07:23.43
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