Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 24-09-2023 and time 19:37:10 (UTC) in region 7 km W Serravalle di Chienti (MC)

A magnitude ML 1.6 earthquake occured in region: 7 km W Serravalle di Chienti (MC), on

  • 24-09-2023 19:37:10 (UTC)
  • 24-09-2023 21:37:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0530, 12.8700 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 7 1070 1070
Nocera Umbra PG 9 5839 6909
Valtopina PG 9 1398 8307
Sefro MC 12 422 8729
Monte Cavallo MC 13 145 8874
Muccia MC 15 915 9789
Pieve Torina MC 15 1458 11247
Fiuminata MC 16 1402 12649
Pioraco MC 17 1134 13783
Foligno PG 17 57155 70938
Spello PG 17 8645 79583
Pievebovigliana MC 18 866 80449
Fiordimonte MC 18 202 80651
Camerino MC 19 6974 87625
Sellano PG 19 1079 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
89 Km S of Fano (60888 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
92 Km SE of Arezzo (99543 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
95 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
Reviewed
Rev100 		ML 1.6 2023-09-24
19:37:10		 43.0533 12.8697 8 2023-09-24
19:51:49		 Sala Sismica INGV-Roma 121429111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-24 19:37:10 ± 0.05
Latitude 43.0533 ± 0.0027
Longitude 12.8697 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121429111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 185
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59535
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 23
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 121429111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-24 19:51:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2023-09-24T19:38:11.80 3.0 undecidable manual Sg 5.17 0
IV.SEI.HHZ. 2023-09-24T19:37:59.35 3.0 undecidable manual S 1.16 0
IV.NARO.HHZ. 2023-09-24T19:37:31.85 0.6 undecidable manual S 339 66.0894 50 0.25 44
IV.PIEI.HHZ. 2023-09-24T19:37:30.13 0.6 undecidable manual S 333 59.8956 50 0.18 45
IV.ATPI.EHZ. 2023-09-24T19:37:30.11 0.6 undecidable manual S 320 57.9975 50 0.66 40
IV.ATVO.HNN. 2023-09-24T19:37:28.54 0.6 undecidable manual S 314 52.2033 50 0.63 41
IV.TB01.DH2.18 2023-09-24T19:37:27.60 0.6 undecidable manual S 316 50.5161 50 0.15 46
IV.FRON.EHZ. 2023-09-24T19:37:27.92 0.6 undecidable manual S 347 52.8027 50 -0.13 46
IV.ATLO.HNZ. 2023-09-24T19:37:26.68 0.6 undecidable manual S 308 47.3193 50 0.08 47
IV.CING.HNE. 2023-09-24T19:37:25.84 0.6 undecidable manual S 36 44.4222 50 0.04 48
IV.MURB.HHZ. 2023-09-24T19:37:24.33 0.6 undecidable manual S 310 36.3414 50 0.67 41
IV.MMO1.EHZ. 2023-09-24T19:37:24.76 0.6 undecidable manual S 115 40.8258 50 -0.1 47
IV.GUMA.HHZ. 2023-09-24T19:37:24.32 0.6 undecidable manual S 88 37.7289 50 0.29 47
IV.NARO.HHZ. 2023-09-24T19:37:22.52 0.6 undecidable manual P 339 66.0894 50 -0.28 44
IV.ATPI.EHZ. 2023-09-24T19:37:21.42 0.3 undecidable manual P 320 57.9975 50 -0.14 69
IV.NRCA.HHZ. 2023-09-24T19:37:21.97 0.6 undecidable manual S 141 31.4463 104 -0.07 49
IV.PIEI.HHZ. 2023-09-24T19:37:21.81 1.0 positive manual P 333 59.8956 50 -0.04 23
IV.FOSV.EHZ. 2023-09-24T19:37:20.50 0.6 undecidable manual S 342 28.1496 106 -0.44 46
IV.TB01.DH2.18 2023-09-24T19:37:20.09 0.6 undecidable manual P 316 50.5161 50 -0.32 45
IV.FRON.EHZ. 2023-09-24T19:37:20.67 0.6 positive manual P 347 52.8027 50 -0.09 47
IV.ATVO.HNN. 2023-09-24T19:37:20.49 0.6 undecidable manual P 314 52.2033 50 -0.18 46
IV.PF6.EHZ. 2023-09-24T19:37:20.98 0.6 undecidable manual S 70 27.9498 106 0.12 48
IV.TB02.DHE.01 2023-09-24T19:37:20.42 0.6 undecidable manual P 314 51.2154 50 -0.09 47
IV.TB03.DH1. 2023-09-24T19:37:20.67 0.1 undecidable manual P 316 53.502 50 -0.2 91
IV.CSP1.EHZ. 2023-09-24T19:37:20.83 0.6 undecidable manual S 81 27.4503 106 0.11 49
IV.ATLO.HNZ. 2023-09-24T19:37:19.75 1.0 undecidable manual P 308 47.3193 50 -0.17 23
IV.SNTG.HHZ. 2023-09-24T19:37:19.32 0.6 undecidable manual S 14 23.0547 109 0.06 49
IV.CING.HNE. 2023-09-24T19:37:19.14 0.6 undecidable manual P 36 44.4222 50 -0.32 45
IV.GUMA.HHZ. 2023-09-24T19:37:18.42 0.6 undecidable manual P 88 37.7289 50 -0.01 48
IV.ATFO.HHZ. 2023-09-24T19:37:18.88 1.0 undecidable manual P 325 42.3243 50 -0.25 23
IV.MURB.HHZ. 2023-09-24T19:37:18.01 0.6 undecidable manual P 310 36.3414 50 -0.21 47
IV.MMO1.EHZ. 2023-09-24T19:37:18.62 0.6 undecidable manual P 115 40.8258 50 -0.3 45
IV.FDMO.HHZ. 2023-09-24T19:37:17.67 0.6 undecidable manual S 96 17.7711 114 0.14 49
IV.NRCA.HHZ. 2023-09-24T19:37:17.16 0.3 positive manual P 141 31.4463 104 -0.13 72
IV.CSP1.EHZ. 2023-09-24T19:37:16.51 0.3 undecidable manual P 81 27.4503 106 -0.01 74
IV.FOSV.EHZ. 2023-09-24T19:37:16.33 0.6 undecidable manual P 342 28.1496 106 -0.32 47
IV.PF6.EHZ. 2023-09-24T19:37:16.56 0.6 undecidable manual P 70 27.9498 106 -0.04 49
IV.SNTG.HHZ. 2023-09-24T19:37:15.58 0.6 undecidable manual P 14 23.0547 109 -0.1 49
IV.MML1.EHZ. 2023-09-24T19:37:15.29 0.6 undecidable manual S 51 10.5783 127 -0.09 51
IV.CESI.HHZ. 2023-09-24T19:37:14.25 0.6 undecidable manual S 152 6.0939 142 0.01 51
IT.MTCL.HGE. 2023-09-24T19:37:14.00 0.3 undecidable manual P 122 12.3765 122 0.26 72
IV.FDMO.HHZ. 2023-09-24T19:37:14.82 0.6 positive manual P 96 17.7711 114 0.14 49
IV.MML1.EHZ. 2023-09-24T19:37:13.53 0.1 positive manual P 51 10.5783 127 0.09 100
IV.CESI.HHZ. 2023-09-24T19:37:12.93 0.1 undecidable manual P 152 6.0939 142 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.HNE. ML:1.6 0.0006328003 0.192 AML other m 2023-09-24T19:37:15.71
IV.MML1.EHE. ML:1.7 0.0006604603 0.2048 AML other m 2023-09-24T19:37:15.71
IV.MML1.HNN. ML:1.9 0.0010329999999999998 0.2 AML other m 2023-09-24T19:37:15.50
IV.MML1.EHN. ML:1.9 0.0010005 0.22 AML other m 2023-09-24T19:37:15.51
IV.FDMO.HHE. ML:1.5 0.00030500000000000004 0.18 AML other m 2023-09-24T19:37:17.88
IV.FDMO.HHN. ML:1.6 0.0003635 0.16 AML other m 2023-09-24T19:37:17.98
IV.SNTG.HHN. ML:1.2 0.000115 0.16 AML other m 2023-09-24T19:37:19.51
IV.SNTG.HHE. ML:1.3 0.00012778055 0.1536 AML other m 2023-09-24T19:37:20.94
IV.CSP1.EHE. ML:1.9 0.0004295 1.76 AML other m 2023-09-24T19:37:20.11
IV.FOSV.EHN. ML:1.4 0.00012438215 0.2816 AML other m 2023-09-24T19:37:21.68
IV.FOSV.EHE. ML:1.2 0.000078918005 0.1408 AML other m 2023-09-24T19:37:21.74
IV.NRCA.HHN. ML:1.9 0.0003995 0.1 AML other m 2023-09-24T19:37:22.53
IV.CSP1.EHN. ML:1.8 0.0003354463 0.2176 AML other m 2023-09-24T19:37:22.71
IV.NRCA.HHE. ML:1.6 0.00018827715 0.1024 AML other m 2023-09-24T19:37:22.52
IV.SNTG.HNE. ML:1.3 0.00014639941 0.128 AML other m 2023-09-24T19:37:19.44
IV.SNTG.HNN. ML:1.3 0.000127349345 0.2176 AML other m 2023-09-24T19:37:20.91
IV.FOSV.HNE. ML:1.3 0.00011240202345 0.6656 AML other m 2023-09-24T19:37:17.36
IV.FOSV.HNN. ML:1.4 0.00012878129999999998 0.3072 AML other m 2023-09-24T19:37:23.03
IV.NRCA.HNE. ML:1.6 0.0001854785 0.0896 AML other m 2023-09-24T19:37:22.47
IV.NRCA.HNN. ML:1.9 0.00035306545 0.1152 AML other m 2023-09-24T19:37:22.48
IV.GUMA.HHE. ML:1.9 0.00029052505 0.4608 AML other m 2023-09-24T19:37:27.45
IV.GUMA.HHN. ML:1.8 0.00023584500000000002 0.5504 AML other m 2023-09-24T19:37:28.13
IV.GUMA.HNE. ML:1.8 0.00024661982 0.5504 AML other m 2023-09-24T19:37:28.12
IV.GUMA.HNN. ML:1.7 0.00019933695000000002 0.512 AML other m 2023-09-24T19:37:26.47
IV.MMO1.EHE. ML:1.3 0.000064078765 0.2176 AML other m 2023-09-24T19:37:27.05
IV.MMO1.EHN. ML:1.3 0.00007702481999999999 0.2688 AML other m 2023-09-24T19:37:26.84
IV.MMO1.HNE. ML:3.2 0.0048030500000000005 0.4608 AML other m 2023-09-24T19:37:20.17
IV.MMO1.HNN. ML:3.3 0.0071490715 0.8192 AML other m 2023-09-24T19:37:28.60
IV.ATFO.HHE. ML:1.4 0.000073851 1.3568 AML other m 2023-09-24T19:37:18.23
IV.ATFO.HHN. ML:1.3 0.00006808845499999999 0.2176 AML other m 2023-09-24T19:37:26.18
IV.ATFO.HNE. ML:1.6 0.000125983085 0.5376 AML other m 2023-09-24T19:37:30.17
IV.ATFO.HNN. ML:1.4 0.00008948403500000001 0.5632 AML other m 2023-09-24T19:37:37.90
IV.FRON.EHE. ML:1.3 0.000050239275 0.1408 AML other m 2023-09-24T19:37:30.01
IV.FRON.EHN. ML:1.3 0.000048614928000000004 0.1408 AML other m 2023-09-24T19:37:29.44
IV.ATPI.HNE. ML:1.8 0.0001511668 0.896 AML other m 2023-09-24T19:37:22.35
IV.ATPI.HNN. ML:1.8 0.0001442463 0.8448 AML other m 2023-09-24T19:37:44.30
IV.ATPI.EHE. ML:1.4 0.00006092697 1.4976 AML other m 2023-09-24T19:37:38.85
IV.ATPI.EHN. ML:1.2 0.000036747445 1.088 AML other m 2023-09-24T19:37:22.53
IV.PIEI.HHE. ML:1.2 0.000031294594999999996 0.2432 AML other m 2023-09-24T19:37:32.91
IV.PIEI.HHN. ML:1.0 0.0000217949535 0.1408 AML other m 2023-09-24T19:37:31.97
IV.PIEI.HNE. ML:1.8 0.00013789055 0.704 AML other m 2023-09-24T19:37:27.51
IV.PIEI.HNN. ML:1.7 0.00010491041000000001 0.704 AML other m 2023-09-24T19:37:41.74
IV.NARO.HHE. ML:1.3 0.000033855314999999995 1.8432 AML other m 2023-09-24T19:37:50.44
IV.NARO.HHN. ML:1.3 0.000040343146499999994 1.088 AML other m 2023-09-24T19:37:26.59
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