Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 03-01-2024 and time 17:58:44 (Italy) in region 7 km N Sellano (PG)

A magnitude ML 0.4 earthquake occured in region: 7 km N Sellano (PG), on

  • 03-01-2024 16:58:44 (UTC)
  • 03-01-2024 17:58:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9480, 12.9270 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
Sellano PG 7 1079 1079
Monte Cavallo MC 8 145 1224
Preci PG 12 724 1948
Visso MC 13 1107 3055
Serravalle di Chienti MC 14 1070 4125
Cerreto di Spoleto PG 14 1075 5200
Pieve Torina MC 15 1458 6658
Trevi PG 17 8469 15127
Fiordimonte MC 17 202 15329
Ussita MC 17 444 15773
Muccia MC 18 915 16688
Foligno PG 18 57155 73843
Pievebovigliana MC 18 866 74709
Campello sul Clitunno PG 19 2442 77151
Valtopina PG 19 1398 78549
Castelsantangelo sul Nera MC 19 281 78830

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
49 Km NE of Terni (111501 inhabitants)
71 Km W of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
100 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
Reviewed
Rev100 		ML 0.4 2024-01-03
16:58:44		 42.9483 12.9267 7 2024-01-03
17:07:59		 Sala Sismica INGV-Roma 124456831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-03 16:58:44 ± 0.11
Latitude 42.9483 ± 0.0027
Longitude 12.9267 ± 0.0049
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124456831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 114
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19515
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 124456831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-03 17:07:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CARD.HHZ. 2024-01-03T16:59:46.81 3.0 undecidable manual Sg 0.75 0
IV.VISG.HHZ. 2024-01-03T16:59:31.56 3.0 undecidable manual Sg -0.45 0
IV.SFI.EHZ. 2024-01-03T16:59:19.96 3.0 undecidable manual Sg -2.48 0
IV.SMA1.EHZ. 2024-01-03T16:58:54.79 3.0 negative manual P 4.67 0
IV.FRON.EHZ. 2024-01-03T16:58:52.18 3.0 negative manual P 0.24 0
IV.MML1.EHZ. 2024-01-03T16:58:51.59 0.3 undecidable manual S 11 18.6702 112 0.02 75
IV.NRCA.HHZ. 2024-01-03T16:58:51.91 0.3 undecidable manual S 130 19.869 110 -0.04 74
IV.FDMO.HHZ. 2024-01-03T16:58:50.75 0.3 undecidable manual S 53 16.2726 114 -0.06 74
IV.MC2.EHZ. 2024-01-03T16:58:49.09 1.0 undecidable manual P 101 21.6672 109 -0.1 24
IV.NRCA.HHZ. 2024-01-03T16:58:48.83 0.6 undecidable manual P 130 19.869 110 -0.02 50
IV.FDMO.HHZ. 2024-01-03T16:58:48.17 0.3 undecidable manual P 53 16.2726 114 -0.01 75
IT.MTCL.HGZ. 2024-01-03T16:58:48.40 0.3 undecidable manual S 49 7.7811 134 0.07 75
IV.MML1.EHZ. 2024-01-03T16:58:48.54 0.3 undecidable manual P 11 18.6702 112 -0.09 74
IV.CESI.HHZ. 2024-01-03T16:58:47.91 0.1 undecidable manual S 344 6.4935 139 -0.12 100
IT.MTCL.HGZ. 2024-01-03T16:58:46.93 0.3 undecidable manual P 49 7.7811 134 0.18 74
IV.CESI.HHZ. 2024-01-03T16:58:46.68 0.1 undecidable manual P 344 6.4935 139 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.2 0.000014027062 0.1536 AML other m 2024-01-03T16:58:51.39
IV.FDMO.HHN. ML:0.0 0.0000114513747 0.1152 AML other m 2024-01-03T16:58:51.79
IV.MML1.EHE. ML:0.2 0.000014405504999999998 0.256 AML other m 2024-01-03T16:58:53.12
IV.MML1.EHN. ML:0.5 0.000024314735000000002 1.9584 AML other m 2024-01-03T16:58:53.91
IV.NRCA.HHE. ML:0.6 0.000033686935 2.7392 AML other m 2024-01-03T16:58:53.19
IV.NRCA.HHN. ML:0.6 0.00003336425 2.1504 AML other m 2024-01-03T16:58:52.44
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