Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 06-02-2024 and time 13:52:17 (Italy) in region 3 km SE Visso (MC)

A magnitude ML 0.4 earthquake occured in region: 3 km SE Visso (MC), on

  • 06-02-2024 12:52:17 (UTC)
  • 06-02-2024 13:52:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9170, 13.1120 at 11 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
Visso MC 3 1107 1107
Ussita MC 4 444 1551
Castelsantangelo sul Nera MC 4 281 1832
Preci PG 7 724 2556
Monte Cavallo MC 13 145 2701
Bolognola MC 13 142 2843
Fiordimonte MC 14 202 3045
Acquacanina MC 14 121 3166
Norcia PG 14 4957 8123
Fiastra MC 14 559 8682
Pieve Torina MC 15 1458 10140
Sellano PG 15 1079 11219
Pievebovigliana MC 16 866 12085
Montemonaco AP 18 604 12689
Montefortino FM 19 1178 13867
Cerreto di Spoleto PG 19 1075 14942
Muccia MC 19 915 15857
Montegallo AP 20 523 16380

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
55 Km NE of Terni (111501 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Viterbo (67173 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 0.4 2024-02-06
12:52:17		 42.9168 13.1125 11 2024-02-06
13:06:00		 Sala Sismica INGV-Roma 125070701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-06 12:52:17 ± 0.06
Latitude 42.9168 ± 0.0045
Longitude 13.1125 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125070701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 517
Semi-minor axis of confidence ellipse (meter) 356
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.81119
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 125070701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-06 13:06:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2024-02-06T12:52:44.02 0.6 undecidable manual S 213 90.0432 50 -0.06 43
IV.SRES.HHZ. 2024-02-06T12:52:33.17 0.1 undecidable manual P 213 90.0432 50 0.32 82
IV.ASCOL.HNE. 2024-02-06T12:52:30.47 0.6 undecidable manual S 100 39.4272 50 -0.11 47
IV.CESI.HNZ. 2024-02-06T12:52:25.06 0.6 undecidable manual S 300 19.4694 50 -0.19 48
IV.CSP1.EHZ. 2024-02-06T12:52:25.64 0.6 undecidable manual S 21 20.868 50 0.04 49
7F.SIB2.EHZ. 2024-02-06T12:52:24.06 0.3 undecidable manual S 100 15.7731 124 -0.11 74
IV.ASCOL.HNE. 2024-02-06T12:52:24.64 0.1 undecidable manual P 100 39.4272 50 -0.42 88
7F.SIB1.EHZ. 2024-02-06T12:52:23.55 0.6 undecidable manual S 101 13.0758 130 0.15 49
IV.FDMO.HHZ. 2024-02-06T12:52:23.32 0.6 undecidable manual S 351 13.4754 129 -0.19 49
IT.MTCL.HGZ. 2024-02-06T12:52:23.01 0.6 undecidable manual S 313 12.5763 131 -0.26 48
IV.NRCA.HHZ. 2024-02-06T12:52:22.15 0.6 undecidable manual S 179 9.1797 139 -0.31 48
IV.MC2.EHZ. 2024-02-06T12:52:22.10 0.6 undecidable manual S 95 6.2937 150 0.25 49
IV.CSP1.EHZ. 2024-02-06T12:52:22.36 0.1 undecidable manual P 21 20.868 50 0.17 96
7F.SIB1.EHZ. 2024-02-06T12:52:21.25 0.1 undecidable manual P 101 13.0758 130 0.34 94
7F.SIB2.EHZ. 2024-02-06T12:52:21.45 0.1 undecidable manual P 100 15.7731 124 0.09 99
IV.FDMO.HHZ. 2024-02-06T12:52:21.16 0.1 undecidable manual P 351 13.4754 129 0.18 97
IV.CESI.HNZ. 2024-02-06T12:52:21.99 0.1 undecidable manual P 300 19.4694 50 0 100
IT.MTCL.HGZ. 2024-02-06T12:52:20.90 0.1 undecidable manual P 313 12.5763 131 0.06 100
IV.NRCA.HHZ. 2024-02-06T12:52:20.47 0.1 undecidable manual P 179 9.1797 139 0.1 100
IV.MC2.EHZ. 2024-02-06T12:52:19.58 0.1 undecidable manual P 95 6.2937 150 -0.44 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.7 0.00005764999999999999 0.16 AML other m 2024-02-06T12:52:22.28
IV.FDMO.HHE. ML:0.2 0.000013464999999999999 0.18 AML other m 2024-02-06T12:52:23.52
IV.NRCA.HHE. ML:0.4 0.000030717695000000005 0.1216 AML other m 2024-02-06T12:52:23.88
IV.FDMO.HHN. ML:0.3 0.00001845 1.56 AML other m 2024-02-06T12:52:24.16
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