Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 03-02-2024 and time 07:27:39 (Italy) in region 4 km SW Fiastra (MC)

A magnitude ML 1.6 earthquake occured in region: 4 km SW Fiastra (MC), on

  • 03-02-2024 06:27:39 (UTC)
  • 03-02-2024 07:27:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0080, 13.1300 at 7 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
Fiastra MC 4 559 559
Acquacanina MC 5 121 680
Fiordimonte MC 5 202 882
Ussita MC 7 444 1326
Pievebovigliana MC 7 866 2192
Pieve Torina MC 8 1458 3650
Bolognola MC 8 142 3792
Visso MC 9 1107 4899
Monte Cavallo MC 11 145 5044
Muccia MC 11 915 5959
Castelsantangelo sul Nera MC 13 281 6240
Sarnano MC 14 3264 9504
Camerino MC 15 6974 16478
Cessapalombo MC 16 512 16990
Serravalle di Chienti MC 16 1070 18060
Preci PG 16 724 18784
Caldarola MC 17 1823 20607
Camporotondo di Fiastrone MC 18 563 21170
Gualdo MC 18 815 21985
Montefortino FM 19 1178 23163
Amandola FM 19 3629 26792
San Ginesio MC 19 3498 30290
Serrapetrona MC 20 966 31256
Belforte del Chienti MC 20 1886 33142

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
100 Km NW of Montesilvano (53738 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 2024-02-03
06:27:39		 43.008 13.1302 7 2024-02-03
06:40:45		 Sala Sismica INGV-Roma 125003271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-03 06:27:39 ± 0.21
Latitude 43.0080 ± 0.0054
Longitude 13.1302 ± 0.0061
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125003271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 610
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28329
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 125003271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-03 06:40:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2024-02-03T06:28:29.86 3.0 undecidable manual S 8.81 0
IV.MPAG.EHZ. 2024-02-03T06:28:05.09 3.0 undecidable manual S 2.27 0
IV.ARVD.HHZ. 2024-02-03T06:27:58.76 3.0 undecidable manual S 0.55 0
IV.MOMA.HHZ. 2024-02-03T06:27:56.35 3.0 undecidable manual S -0.11 0
IV.PE3.EHZ. 2024-02-03T06:27:53.84 3.0 undecidable manual P -0.29 0
IV.PIEI.HHZ. 2024-02-03T06:27:52.06 3.0 undecidable manual P -0.09 0
IV.MF5.EHZ. 2024-02-03T06:27:50.24 0.6 undecidable manual S 95 26.8509 105 0.72 40
IV.TERO.HHZ. 2024-02-03T06:27:49.93 3.0 negative manual P 0.83 0
IV.SSFR.HHZ. 2024-02-03T06:27:49.29 3.0 positive manual P -0.01 0
IV.RM33.EHZ. 2024-02-03T06:27:49.99 3.0 negative manual P 1.11 0
IV.LNSS.HHZ. 2024-02-03T06:27:48.33 3.0 undecidable manual P 0.96 0
IV.CESI.HHZ. 2024-02-03T06:27:47.27 0.6 undecidable manual S 269 18.2706 112 0.56 44
IV.CING.HHZ. 2024-02-03T06:27:47.34 3.0 negative manual P 0.34 0
IV.NRCA.HHZ. 2024-02-03T06:27:47.24 0.6 undecidable manual S 184 19.3695 111 0.18 48
IV.ATCC.EHZ. 2024-02-03T06:27:47.90 3.0 positive manual P 0.28 0
IV.ASSB.HHZ. 2024-02-03T06:27:47.12 3.0 negative manual P 0.41 0
IV.SMA1.EHZ. 2024-02-03T06:27:47.90 3.0 negative manual P 0.7 0
IV.GUMA.HHE. 2024-02-03T06:27:46.89 0.6 undecidable manual S 70 17.6712 112 0.38 46
IV.MML1.EHZ. 2024-02-03T06:27:46.62 0.6 undecidable manual S 312 17.3715 113 0.21 48
IV.MMO1.EHZ. 2024-02-03T06:27:46.82 0.6 undecidable manual S 127 19.9689 110 -0.44 45
IV.SNTG.HHZ. 2024-02-03T06:27:46.03 0.3 negative manual P 331 31.4463 103 -0.3 69
7F.SIB1.HNZ. 2024-02-03T06:27:46.48 0.6 undecidable manual S 138 16.9719 113 0.21 48
IV.MF5.EHZ. 2024-02-03T06:27:45.49 0.6 negative manual P 95 26.8509 105 0.05 49
IV.CSP1.EHZ. 2024-02-03T06:27:44.14 0.6 undecidable manual S 33 11.0778 123 -0.34 47
IV.MC2.EHN. 2024-02-03T06:27:44.90 0.6 undecidable manual S 156 11.7771 122 0.24 48
IV.GUMA.HHE. 2024-02-03T06:27:44.44 0.1 undecidable manual P 70 17.6712 112 0.74 82
IT.MTCL.HGN. 2024-02-03T06:27:44.89 0.6 undecidable manual S 262 10.6782 124 0.52 45
IV.MMO1.EHZ. 2024-02-03T06:27:43.65 1.0 positive manual P 127 19.9689 110 -0.49 22
7F.SIB1.HNZ. 2024-02-03T06:27:43.18 0.1 undecidable manual P 138 16.9719 113 -0.39 92
IV.CESI.HHZ. 2024-02-03T06:27:43.90 0.1 positive manual P 269 18.2706 112 0.08 98
IV.NRCA.HHZ. 2024-02-03T06:27:43.78 0.6 undecidable manual P 184 19.3695 111 -0.24 47
IV.MML1.EHZ. 2024-02-03T06:27:43.49 0.6 positive manual P 312 17.3715 113 -0.16 48
IT.MTCL.HGN. 2024-02-03T06:27:42.43 0.1 undecidable manual P 262 10.6782 124 -0.04 100
IV.CSP1.EHZ. 2024-02-03T06:27:42.20 0.3 positive manual P 33 11.0778 123 -0.33 71
IV.FDMO.HHZ. 2024-02-03T06:27:42.55 0.6 undecidable manual S 312 4.6953 147 -0.33 48
IV.MC2.EHN. 2024-02-03T06:27:42.34 0.1 undecidable manual P 156 11.7771 122 -0.3 95
IV.FDMO.HHZ. 2024-02-03T06:27:41.12 1.0 undecidable manual P 312 4.6953 147 -0.49 23
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:2.1 0.0019249999999999998 0.38 AML other m 2024-02-03T06:27:44.78
IV.CSP1.EHE. ML:2.2 0.0022249999999999995 1.58 AML other m 2024-02-03T06:27:45.12
IV.MML1.EHN. ML:2.0 0.0009239999999999999 0.18 AML other m 2024-02-03T06:27:46.81
IV.MML1.HNN. ML:2.0 0.000915 0.18 AML other m 2024-02-03T06:27:46.81
IV.MML1.EHE. ML:1.6 0.0003195 0.34 AML other m 2024-02-03T06:27:47.24
IV.MML1.HNE. ML:1.5 0.000316 0.34 AML other m 2024-02-03T06:27:47.24
IV.MMO1.EHE. ML:1.8 0.0004445 0.48 AML other m 2024-02-03T06:27:47.35
IV.CESI.HHE. ML:1.7 0.00044899999999999996 0.52 AML other m 2024-02-03T06:27:47.48
IV.CESI.HNE. ML:1.8 0.000507 0.5 AML other m 2024-02-03T06:27:47.49
IV.MMO1.EHN. ML:1.7 0.000431 1.1 AML other m 2024-02-03T06:27:47.91
IV.CESI.HHN. ML:1.8 0.0005035 1.02 AML other m 2024-02-03T06:27:47.99
IV.CESI.HNN. ML:1.8 0.0005560000000000001 1 AML other m 2024-02-03T06:27:47.49
IV.NRCA.HHE. ML:1.8 0.0005295 1.32 AML other m 2024-02-03T06:27:49.77
IV.NRCA.HNE. ML:1.8 0.000495 1.32 AML other m 2024-02-03T06:27:49.77
IV.NRCA.HNN. ML:1.7 0.0004355 0.74 AML other m 2024-02-03T06:27:49.56
IV.NRCA.HHN. ML:1.7 0.000379 0.48 AML other m 2024-02-03T06:27:49.56
IV.MF5.EHE. ML:1.6 0.0002505 0.54 AML other m 2024-02-03T06:27:50.63
IV.SNTG.HHN. ML:1.2 0.000078 0.24 AML other m 2024-02-03T06:27:52.62
IV.SNTG.HHE. ML:1.1 0.0000579 0.6 AML other m 2024-02-03T06:27:52.62
IV.ASSB.HHE. ML:1.9 0.000297 0.24 AML other m 2024-02-03T06:27:53.41
IV.ASSB.HHN. ML:1.8 0.0002375 0.22 AML other m 2024-02-03T06:27:53.53
IV.MF5.EHN. ML:1.6 0.00020250000000000002 0.54 AML other m 2024-02-03T06:27:53.83
IV.CING.HHE. ML:1.5 0.00010499999999999999 0.38 AML other m 2024-02-03T06:27:54.61
IV.CING.HHN. ML:1.3 0.00006745000000000001 0.12 AML other m 2024-02-03T06:27:54.91
IV.ATCC.EHE. ML:2.0 0.00028250000000000004 0.2 AML other m 2024-02-03T06:27:55.66
IV.ATCC.EHN. ML:1.7 0.00015250000000000002 1.3 AML other m 2024-02-03T06:27:56.02
IV.LNSS.HHN. ML:1.4 0.00008235000000000001 0.5 AML other m 2024-02-03T06:27:57.30
IV.LNSS.HHE. ML:1.4 0.00007039999999999999 1.38 AML other m 2024-02-03T06:27:57.30
IV.MOMA.HHE. ML:1.5 0.00007655 0.3 AML other m 2024-02-03T06:27:58.17
IV.MOMA.HHN. ML:1.5 0.00007314999999999999 0.26 AML other m 2024-02-03T06:27:59.33
IV.ARVD.HHN. ML:1.2 0.00003885 1.02 AML other m 2024-02-03T06:28:00.01
IV.RM33.EHE. ML:1.3 0.0000458 1.5 AML other m 2024-02-03T06:28:00.03
IV.ARVD.HHE. ML:1.4 0.00006120000000000001 1 AML other m 2024-02-03T06:28:00.56
IV.RM33.EHN. ML:1.2 0.000042050000000000006 0.34 AML other m 2024-02-03T06:28:00.27
IV.SMA1.EHN. ML:1.4 0.0000779 1.16 AML other m 2024-02-03T06:28:03.65
IV.SMA1.EHE. ML:1.4 0.00008395 0.7 AML other m 2024-02-03T06:28:04.82
IV.PIEI.HHN. ML:1.3 0.00002855 0.18 AML other m 2024-02-03T06:28:05.36
IV.PIEI.HHE. ML:1.2 0.000025849999999999998 0.28 AML other m 2024-02-03T06:28:05.66
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