Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 03-01-2024 and time 15:48:19 (UTC) in region 8 km W Monte Cavallo (MC)

A magnitude ML 0.4 earthquake occured in region: 8 km W Monte Cavallo (MC), on

  • 03-01-2024 15:48:19 (UTC)
  • 03-01-2024 16:48:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9610, 12.9170 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
Monte Cavallo MC 8 145 145
Sellano PG 8 1079 1224
Serravalle di Chienti MC 13 1070 2294
Preci PG 14 724 3018
Pieve Torina MC 14 1458 4476
Visso MC 14 1107 5583
Cerreto di Spoleto PG 16 1075 6658
Trevi PG 17 8469 15127
Fiordimonte MC 17 202 15329
Muccia MC 17 915 16244
Valtopina PG 17 1398 17642
Foligno PG 17 57155 74797
Pievebovigliana MC 18 866 75663
Ussita MC 18 444 76107
Campello sul Clitunno PG 19 2442 78549
Nocera Umbra PG 20 5839 84388

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
73 Km W of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
99 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
15:48:19		 42.9607 12.917 7 2024-01-03
16:01:09		 Sala Sismica INGV-Roma 124455901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-03 15:48:19 ± 0.19
Latitude 42.9607 ± 0.0081
Longitude 12.9170 ± 0.0074
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 124455901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 742
Semi-minor axis of confidence ellipse (meter) 635
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 14
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30577
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 7
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 124455901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-03 16:01:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.POFI.HHZ. 2024-01-03T15:48:58.09 3.0 undecidable manual S -0.05 0
IV.CSNT.HHZ. 2024-01-03T15:48:57.40 3.0 undecidable manual Sg 0.2 0
GU.CARD.HHZ. 2024-01-03T15:48:55.23 3.0 undecidable manual Pg 5.02 0
IV.MMO1.EHZ. 2024-01-03T15:48:31.11 0.6 undecidable manual S 101 33.9438 102 -0.09 47
IV.FRON.EHZ. 2024-01-03T15:48:28.62 3.0 undecidable manual P -1.03 0
IV.MC2.EHZ. 2024-01-03T15:48:27.47 0.6 undecidable manual S 104 22.755 108 0.03 49
IV.ASSB.HHZ. 2024-01-03T15:48:26.77 0.6 undecidable manual S 294 22.8549 108 -0.7 41
IV.MMO1.EHZ. 2024-01-03T15:48:25.76 1.0 undecidable manual P 101 33.9438 102 -0.34 22
IV.FDMO.HHZ. 2024-01-03T15:48:25.19 0.3 undecidable manual S 59 16.1727 114 -0.12 73
IV.MML1.EHZ. 2024-01-03T15:48:25.96 0.3 undecidable manual S 15 17.5713 113 0.23 71
IV.CSP1.EHZ. 2024-01-03T15:48:24.42 3.0 negative manual P 0.49 0
IV.MC2.EHZ. 2024-01-03T15:48:24.48 0.6 undecidable manual P 104 22.755 108 0.55 43
IV.ASSB.HHZ. 2024-01-03T15:48:24.35 0.6 undecidable manual P 294 22.8549 108 0.4 45
IV.CESI.HHZ. 2024-01-03T15:48:22.34 0.1 undecidable manual S 348 4.995 146 0.11 99
IV.FDMO.HHZ. 2024-01-03T15:48:22.56 0.3 undecidable manual P 59 16.1727 114 -0.14 72
IT.MTCL.HGZ. 2024-01-03T15:48:22.61 0.3 undecidable manual S 61 7.5813 134 -0.21 72
IV.MML1.EHZ. 2024-01-03T15:48:22.88 0.1 undecidable manual P 15 17.5713 113 -0.07 97
IT.MTCL.HGZ. 2024-01-03T15:48:21.24 0.1 undecidable manual P 61 7.5813 134 -0.03 100
IV.CESI.HHZ. 2024-01-03T15:48:21.07 0.1 undecidable manual P 348 4.995 146 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.2 0.0000172787245 0.32 AML other m 2024-01-03T15:48:25.31
IV.FDMO.HHN. ML:0.0 0.000011233115000000002 0.1536 AML other m 2024-01-03T15:48:27.58
IV.MML1.EHE. ML:0.5 0.00003101394 3.2128 AML other m 2024-01-03T15:48:27.46
IV.MML1.EHN. ML:0.0 0.0000113035525 0.2176 AML other m 2024-01-03T15:48:26.59
IV.MMO1.EHE. ML:0.8 0.000025364585000000003 0.0384 AML other m 2024-01-03T15:48:32.58
IV.MMO1.EHN. ML:0.8 0.000027254495 0.0384 AML other m 2024-01-03T15:48:32.61
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