Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 24-02-2023 and time 18:34:17 (UTC) in region 6 km W Serravalle di Chienti (MC)

A magnitude ML 1.8 earthquake occured in region: 6 km W Serravalle di Chienti (MC), on

  • 24-02-2023 18:34:17 (UTC)
  • 24-02-2023 19:34:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0500, 12.8860 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
Serravalle di Chienti MC 6 1070 1070
Nocera Umbra PG 10 5839 6909
Valtopina PG 11 1398 8307
Monte Cavallo MC 11 145 8452
Sefro MC 12 422 8874
Muccia MC 14 915 9789
Pieve Torina MC 14 1458 11247
Fiuminata MC 16 1402 12649
Pievebovigliana MC 16 866 13515
Pioraco MC 17 1134 14649
Fiordimonte MC 17 202 14851
Camerino MC 18 6974 21825
Foligno PG 18 57155 78980
Sellano PG 18 1079 80059
Spello PG 19 8645 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Foligno (57155 inhabitants)
41 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
88 Km NW of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
96 Km S of Pesaro (94582 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 2023-02-24
18:34:17		 43.0498 12.8857 8 2024-03-01
17:18:01		 Bollettino Sismico Italiano INGV 116083171
Reviewed
Rev100 		ML 1.8 2023-02-24
18:34:17		 43.048 12.8822 8 2023-02-24
18:38:59		 Sala Sismica INGV-Roma 114770811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-24 18:34:17 ± 0.04
Latitude 43.0498 ± 0.0018
Longitude 12.8857 ± 0.0025
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 116083171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 221
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 29
Number of associated phases, regardless of their use for origin computation 80
Number of defining phases 80
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) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.72575
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 44
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 116083171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-10-30 09:59:25

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 74
Type of magnitude ML
Reference to an origin 114770811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-24 18:38:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-02-24T18:34:39.43 0.6 undecidable manual S 339 66.8775 50 0.87 35
IV.RM33.EHZ. 2023-02-24T18:34:38.81 0.6 undecidable manual S 156 65.6898 50 0.58 40
IV.ATPI.EHZ. 2023-02-24T18:34:37.23 0.6 undecidable manual S 319 59.1963 50 0.73 38
IV.ATVO.HHZ. 2023-02-24T18:34:35.52 0.6 undecidable manual S 314 53.502 50 0.56 41
IV.FRON.EHZ. 2023-02-24T18:34:35.34 0.6 undecidable manual S 346 53.502 50 0.37 43
IV.ARVD.HHZ. 2023-02-24T18:34:34.29 0.6 undecidable manual S 5 49.9167 50 0.27 45
IV.LNSS.HHZ. 2023-02-24T18:34:34.56 0.1 undecidable manual S 166 51.1155 50 0.21 90
IV.SSFR.HHZ. 2023-02-24T18:34:32.37 0.6 undecidable manual S 349 43.7229 50 0.01 47
IV.CING.HHZ. 2023-02-24T18:34:32.65 0.1 undecidable manual S 35 43.9227 50 0.22 91
IV.ATSC.EHE. 2023-02-24T18:34:32.66 0.6 undecidable manual S 339 44.5221 50 0.08 47
IV.ATFO.HHN. 2023-02-24T18:34:32.72 0.6 undecidable manual S 324 43.3233 50 0.45 43
IV.MMO1.EHZ. 2023-02-24T18:34:31.35 0.6 undecidable manual S 115 39.5271 50 0.11 47
IV.GUMA.HHZ. 2023-02-24T18:34:31.12 0.6 undecidable manual S 88 36.4413 50 0.69 40
IV.GAVE.EHN. 2023-02-24T18:34:31.39 0.6 undecidable manual S 179 39.627 50 0.1 47
IV.CAFI.HHZ. 2023-02-24T18:34:31.74 0.6 undecidable manual P 293 80.5638 50 -0.07 44
7F.SIB3.EHN. 2023-02-24T18:34:30.57 0.6 undecidable manual S 122 36.741 50 0.07 47
IV.EL6.EHZ. 2023-02-24T18:34:30.10 0.6 undecidable manual S 29 35.6421 50 -0.09 47
IV.TERO.HHZ. 2023-02-24T18:34:30.78 0.3 undecidable manual P 129 75.2691 50 -0.21 64
7F.SIB1.EHE. 2023-02-24T18:34:30.47 0.6 undecidable manual S 119 35.6421 50 0.26 46
IV.BADI.EHZ. 2023-02-24T18:34:30.72 0.3 undecidable manual P 315 72.6717 50 0.12 66
IT.GNU.HGE. 2023-02-24T18:34:30.48 0.3 undecidable manual S 223 37.4292 50 -0.21 69
7F.SIB2.EHE. 2023-02-24T18:34:30.86 0.6 undecidable manual S 117 38.2284 50 -0.04 48
IV.NARO.HHZ. 2023-02-24T18:34:29.44 0.1 undecidable manual P 339 66.8775 50 -0.27 86
IV.RM33.EHZ. 2023-02-24T18:34:29.18 0.3 undecidable manual P 156 65.6898 50 -0.34 64
IV.ATPI.EHZ. 2023-02-24T18:34:28.42 0.1 negative manual P 319 59.1963 50 -0.09 91
IV.MC2.EHZ. 2023-02-24T18:34:28.60 0.6 undecidable manual S 122 29.0487 106 0.51 44
IV.PIEI.HHZ. 2023-02-24T18:34:28.47 0.3 undecidable manual P 332 60.8946 50 -0.31 65
IV.NRCA.HHZ. 2023-02-24T18:34:28.44 0.6 undecidable manual S 142 30.3474 105 -0.09 48
IV.FOSV.EHZ. 2023-02-24T18:34:28.16 0.6 undecidable manual S 340 28.9488 106 0.08 48
IV.SMA1.EHZ. 2023-02-24T18:34:28.35 0.3 undecidable manual P 142 59.1963 50 -0.16 67
IV.FRON.EHZ. 2023-02-24T18:34:27.21 0.3 undecidable manual P 346 53.502 50 -0.43 64
IV.CSP1.EHZ. 2023-02-24T18:34:27.40 0.6 undecidable manual S 80 26.2515 107 0.22 47
IV.CESX.HHZ. 2023-02-24T18:34:27.71 0.6 undecidable manual P 207 54.7008 50 -0.11 46
IV.ATVO.HHZ. 2023-02-24T18:34:27.42 0.1 negative manual P 314 53.502 50 -0.21 89
IV.ATCC.EHZ. 2023-02-24T18:34:27.07 0.6 undecidable manual S 307 24.9528 108 0.34 46
IV.PF6.EHZ. 2023-02-24T18:34:27.33 0.6 undecidable manual S 69 26.8509 107 -0.04 49
IV.LNSS.HHZ. 2023-02-24T18:34:27.04 0.1 undecidable manual P 166 51.1155 50 -0.24 89
IV.GAG1.HNZ. 2023-02-24T18:34:27.50 0.3 undecidable manual S 35 25.5522 108 0.56 65
IV.MTL1.HNZ. 2023-02-24T18:34:27.08 0.3 undecidable manual S 24 25.0527 108 0.31 69
IV.ARVD.HHZ. 2023-02-24T18:34:26.68 0.3 undecidable manual P 5 49.9167 50 -0.41 65
IV.CING.HHZ. 2023-02-24T18:34:26.02 0.1 undecidable manual P 35 43.9227 50 -0.15 92
IV.SNTG.HHZ. 2023-02-24T18:34:26.04 0.6 undecidable manual S 11 23.1546 110 -0.12 48
IV.ATSC.EHE. 2023-02-24T18:34:25.82 0.3 undecidable manual P 339 44.5221 50 -0.44 65
IV.SSFR.HHZ. 2023-02-24T18:34:25.74 0.1 undecidable manual P 349 43.7229 50 -0.38 88
IT.GNU.HGE. 2023-02-24T18:34:25.57 0.3 undecidable manual P 223 37.4292 50 0.41 66
IV.GAVE.EHN. 2023-02-24T18:34:25.40 0.3 undecidable manual P 179 39.627 50 -0.11 70
IV.GUMA.HHZ. 2023-02-24T18:34:25.20 0.1 undecidable manual P 88 36.4413 50 0.19 93
IV.MOMA.HHZ. 2023-02-24T18:34:25.10 0.3 undecidable manual P 223 37.4292 50 -0.06 71
IV.ATFO.HHN. 2023-02-24T18:34:25.95 0.3 undecidable manual P 324 43.3233 50 -0.12 70
7F.SIB3.EHN. 2023-02-24T18:34:25.04 0.3 undecidable manual P 122 36.741 50 -0.02 72
IV.MURB.HHZ. 2023-02-24T18:34:25.03 0.1 undecidable manual P 309 37.629 50 -0.16 93
IV.MMO1.EHZ. 2023-02-24T18:34:25.37 0.3 undecidable manual P 115 39.5271 50 -0.12 70
IV.EL6.EHZ. 2023-02-24T18:34:24.70 0.1 undecidable manual P 29 35.6421 50 -0.18 93
IV.FDMO.HHZ. 2023-02-24T18:34:24.13 0.1 undecidable manual S 95 16.4724 117 0.13 97
IV.FEMA.HNZ. 2023-02-24T18:34:24.35 0.3 undecidable manual S 126 16.4724 117 0.33 70
IV.ASSB.HHZ. 2023-02-24T18:34:24.88 0.6 undecidable manual S 268 18.3705 114 0.26 47
7F.SIB2.EHE. 2023-02-24T18:34:24.97 0.1 undecidable manual P 117 38.2284 50 -0.32 90
IT.FOPC.HGZ. 2023-02-24T18:34:24.87 0.3 undecidable manual S 239 17.2716 116 0.61 65
7F.SIB1.EHE. 2023-02-24T18:34:24.65 0.3 undecidable manual P 119 35.6421 50 -0.24 69
IV.MTL1.HNZ. 2023-02-24T18:34:23.27 0.3 undecidable manual P 24 25.0527 108 0.37 68
IV.FIU1.HNZ. 2023-02-24T18:34:23.68 0.3 undecidable manual S 14 15.873 118 -0.14 73
IV.FOSV.EHZ. 2023-02-24T18:34:23.35 0.1 undecidable manual P 340 28.9488 106 -0.31 92
IV.PF6.EHZ. 2023-02-24T18:34:23.13 0.1 undecidable manual P 69 26.8509 107 -0.11 96
IV.CSP1.EHZ. 2023-02-24T18:34:23.12 0.1 undecidable manual P 80 26.2515 107 -0.02 98
IV.NRCA.HHZ. 2023-02-24T18:34:23.66 0.1 undecidable manual P 142 30.3474 105 -0.26 92
IV.MC2.EHZ. 2023-02-24T18:34:23.61 0.1 undecidable manual P 122 29.0487 106 -0.05 97
IV.ATCC.EHZ. 2023-02-24T18:34:22.91 0.1 negative manual P 307 24.9528 108 0.03 98
IV.GAG1.HNZ. 2023-02-24T18:34:22.28 0.3 undecidable manual P 35 25.5522 108 -0.72 61
IT.MTCL.HGZ. 2023-02-24T18:34:22.44 0.6 undecidable manual S 124 11.0778 127 0.01 50
IV.MML1.EHZ. 2023-02-24T18:34:22.00 0.3 undecidable manual S 45 9.879 130 -0.1 74
IV.SNTG.HHZ. 2023-02-24T18:34:22.42 0.1 undecidable manual P 11 23.1546 110 -0.13 96
IT.FOPC.HGZ. 2023-02-24T18:34:21.67 0.3 undecidable manual P 239 17.2716 116 0.22 71
IV.FDMO.HHZ. 2023-02-24T18:34:21.38 0.1 positive manual P 95 16.4724 117 0.08 98
IV.FEMA.HNZ. 2023-02-24T18:34:21.84 0.3 undecidable manual P 126 16.4724 117 0.53 67
IV.ASSB.HHZ. 2023-02-24T18:34:21.79 0.1 negative manual P 268 18.3705 114 0.13 97
IV.FIU1.HNZ. 2023-02-24T18:34:21.22 0.3 undecidable manual P 14 15.873 118 0.02 75
IV.CESI.HNZ. 2023-02-24T18:34:20.38 0.3 undecidable manual S 163 5.1948 148 -0.63 65
IV.MML1.EHZ. 2023-02-24T18:34:20.25 0.1 positive manual P 45 9.879 130 0.04 100
IT.MTCL.HGZ. 2023-02-24T18:34:20.46 0.1 undecidable manual P 124 11.0778 127 0.07 99
IV.CESI.HNZ. 2023-02-24T18:34:19.46 0.1 positive manual P 163 5.1948 148 -0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:2.1 0.001815 0.82 AML other m 2023-02-24T18:34:22.49
IV.MML1.HNN. ML:2.1 0.00188 0.82 AML other m 2023-02-24T18:34:22.49
IV.MML1.EHE. ML:2.1 0.0018199999999999998 0.26 AML other m 2023-02-24T18:34:23.36
IV.MML1.HNE. ML:2.1 0.0017150000000000002 0.26 AML other m 2023-02-24T18:34:23.36
IV.FDMO.HHN. ML:2.0 0.00108 0.18 AML other m 2023-02-24T18:34:24.41
IV.FDMO.HHE. ML:1.9 0.000789 0.34 AML other m 2023-02-24T18:34:24.57
IV.ASSB.HHE. ML:1.7 0.0004295 1.16 AML other m 2023-02-24T18:34:25.75
IV.ASSB.HHN. ML:1.8 0.0005449999999999999 1.04 AML other m 2023-02-24T18:34:25.11
IV.SNTG.HHN. ML:1.7 0.000301 0.48 AML other m 2023-02-24T18:34:26.47
IV.SNTG.HNN. ML:1.7 0.00029749999999999997 0.74 AML other m 2023-02-24T18:34:27.60
IV.SNTG.HNE. ML:1.8 0.000367 0.68 AML other m 2023-02-24T18:34:27.61
IV.SNTG.HHE. ML:1.6 0.000257 0.68 AML other m 2023-02-24T18:34:27.61
IV.CSP1.EHE. ML:2.4 0.001375 0.26 AML other m 2023-02-24T18:34:27.65
IV.CSP1.EHN. ML:2.2 0.000882 0.88 AML other m 2023-02-24T18:34:28.31
IV.EL6.EHE. ML:2.5 0.001285 0.74 AML other m 2023-02-24T18:34:30.41
IV.NRCA.HHE. ML:2.0 0.0005705 0.72 AML other m 2023-02-24T18:34:30.71
IV.NRCA.HHN. ML:2.0 0.000441 0.88 AML other m 2023-02-24T18:34:30.30
IV.FOSV.EHN. ML:1.7 0.0002665 0.32 AML other m 2023-02-24T18:34:30.92
IV.EL6.EHN. ML:2.4 0.0009655 0.24 AML other m 2023-02-24T18:34:31.16
IV.MC2.EHE. ML:1.9 0.0003895 1.28 AML other m 2023-02-24T18:34:31.84
IV.GUMA.HNE. ML:2.3 0.000808 0.28 AML other m 2023-02-24T18:34:31.41
IV.MMO1.EHN. ML:1.7 0.0001835 0.6 AML other m 2023-02-24T18:34:31.79
IV.GUMA.HHE. ML:2.5 0.00118 0.26 AML other m 2023-02-24T18:34:31.41
IV.MC2.EHN. ML:2.0 0.0004935 0.96 AML other m 2023-02-24T18:34:32.07
IV.ATCC.HNE. ML:1.7 0.00030199999999999997 0.84 AML other m 2023-02-24T18:34:32.56
IV.ATCC.EHE. ML:1.6 0.000247 0.8 AML other m 2023-02-24T18:34:32.96
IV.GUMA.HHN. ML:2.2 0.0005845000000000001 0.52 AML other m 2023-02-24T18:34:32.35
IV.MOMA.HHE. ML:1.5 0.000121 0.16 AML other m 2023-02-24T18:34:32.92
IV.CING.HHN. ML:2.4 0.0007595000000000001 1.58 AML other m 2023-02-24T18:34:33.93
IV.ATCC.HNN. ML:1.7 0.0003275 0.46 AML other m 2023-02-24T18:34:33.01
IV.ATCC.EHN. ML:1.8 0.00033850000000000004 0.48 AML other m 2023-02-24T18:34:33.01
IV.GUMA.HNN. ML:2.2 0.0006825 1.1 AML other m 2023-02-24T18:34:33.27
IV.MOMA.HHN. ML:1.4 0.00009655 0.16 AML other m 2023-02-24T18:34:33.20
IV.MMO1.EHE. ML:1.8 0.0002405 0.34 AML other m 2023-02-24T18:34:33.21
IV.MURB.HHE. ML:2.0 0.0003375 0.46 AML other m 2023-02-24T18:34:33.19
IV.CING.HHE. ML:2.0 0.00032 1.02 AML other m 2023-02-24T18:34:33.07
IV.FOSV.EHE. ML:1.4 0.00014150000000000002 1.54 AML other m 2023-02-24T18:34:33.88
IV.SSFR.HNN. ML:2.1 0.000375 0.42 AML other m 2023-02-24T18:34:34.24
IV.SSFR.HHE. ML:1.9 0.0002755 0.2 AML other m 2023-02-24T18:34:34.81
IV.SSFR.HNE. ML:2.1 0.00035850000000000004 0.22 AML other m 2023-02-24T18:34:34.82
IV.LNSS.HHE. ML:2.1 0.000321 0.12 AML other m 2023-02-24T18:34:34.82
IV.ARVD.HHE. ML:1.4 0.00006365 1.28 AML other m 2023-02-24T18:34:35.66
IV.SSFR.HHN. ML:1.9 0.000247 0.32 AML other m 2023-02-24T18:34:35.34
IV.MURB.HHN. ML:2.0 0.00039949999999999995 0.34 AML other m 2023-02-24T18:34:35.31
IV.LNSS.HHN. ML:2.2 0.00036899999999999997 0.64 AML other m 2023-02-24T18:34:35.32
IV.FRON.EHE. ML:1.4 0.000059499999999999996 1.12 AML other m 2023-02-24T18:34:36.62
IV.ARVD.HHN. ML:1.2 0.000046649999999999996 0.66 AML other m 2023-02-24T18:34:36.87
IV.ATVO.HHE. ML:1.6 0.00009335 0.28 AML other m 2023-02-24T18:34:37.14
IV.ATPI.EHE. ML:1.3 0.000042749999999999996 1.32 AML other m 2023-02-24T18:34:37.68
IV.ATPI.EHN. ML:1.5 0.00006285000000000001 0.24 AML other m 2023-02-24T18:34:37.85
IV.FRON.EHN. ML:1.6 0.0000848 0.62 AML other m 2023-02-24T18:34:37.44
IV.ATVO.HHN. ML:1.4 0.00006584999999999999 1.42 AML other m 2023-02-24T18:34:38.73
IV.RM33.EHN. ML:1.6 0.00006769999999999999 0.94 AML other m 2023-02-24T18:34:39.97
IV.SMA1.EHN. ML:1.6 0.00007595 0.48 AML other m 2023-02-24T18:34:40.00
IV.PIEI.HHE. ML:1.4 0.00004585 0.34 AML other m 2023-02-24T18:34:40.45
IV.RM33.EHE. ML:1.6 0.00007735 0.22 AML other m 2023-02-24T18:34:40.70
IV.PIEI.HHN. ML:1.3 0.000039800000000000005 0.52 AML other m 2023-02-24T18:34:41.14
IV.SMA1.EHE. ML:1.6 0.0000812 0.32 AML other m 2023-02-24T18:34:41.33
IV.BADI.EHN. ML:1.6 0.0000578 0.56 AML other m 2023-02-24T18:34:43.32
IV.TERO.HHN. ML:1.4 0.000033350000000000004 1.2 AML other m 2023-02-24T18:34:43.76
IV.TERO.HHE. ML:1.3 0.00003165 1.08 AML other m 2023-02-24T18:34:44.56
IV.ATPI.HNN. ML:2.0 0.000213 1.38 AML other m 2023-02-24T18:34:44.88
IV.ATPI.HNE. ML:1.8 0.000144 1.04 AML other m 2023-02-24T18:34:44.03
IV.NARO.HHE. ML:1.2 0.0000315 0.88 AML other m 2023-02-24T18:34:44.28
IV.BADI.EHE. ML:1.5 0.0000483 0.64 AML other m 2023-02-24T18:34:44.42
IV.NARO.HHN. ML:1.2 0.0000263 1.4 AML other m 2023-02-24T18:34:44.99
IV.CAFI.HHN. ML:1.2 0.000021735 1.04 AML other m 2023-02-24T18:34:45.91
IV.CAFI.HHE. ML:1.2 0.00002235 1.26 AML other m 2023-02-24T18:34:47.96
IV.FIAM.HHE. ML:1.5 0.000037199999999999996 0.98 AML other m 2023-02-24T18:34:47.90
IV.FIAM.HHN. ML:1.5 0.00003715 0.42 AML other m 2023-02-24T18:34:48.43
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