Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 04-02-2024 and time 22:29:05 (Italy) in region 2 km N Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 2 km N Monte Cavallo (MC), on

  • 04-02-2024 21:29:05 (UTC)
  • 04-02-2024 22:29:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0150, 13.0080 at 13 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 2 145 145
Pieve Torina MC 5 1458 1603
Fiordimonte MC 7 202 1805
Serravalle di Chienti MC 8 1070 2875
Muccia MC 8 915 3790
Pievebovigliana MC 8 866 4656
Visso MC 11 1107 5763
Fiastra MC 12 559 6322
Ussita MC 13 444 6766
Acquacanina MC 14 121 6887
Camerino MC 14 6974 13861
Preci PG 15 724 14585
Sellano PG 15 1079 15664
Sefro MC 15 422 16086
Castelsantangelo sul Nera MC 18 281 16367
Bolognola MC 18 142 16509
Pioraco MC 18 1134 17643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
99 Km NE of Viterbo (67173 inhabitants)
100 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 0.8 2024-02-04
21:29:05		 43.0152 13.0085 13 2024-02-04
21:36:02		 Sala Sismica INGV-Roma 125032451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-04 21:29:05 ± 0.06
Latitude 43.0152 ± 0.0027
Longitude 13.0085 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125032451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 196
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 16
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) 0.31836
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 125032451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-04 21:36:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2024-02-04T21:29:24.71 3.0 undecidable manual S 0.55 0
IV.ATCC.EHZ. 2024-02-04T21:29:17.30 0.3 undecidable manual S 302 35.3424 95 0.09 70
IV.ASSB.HHZ. 2024-02-04T21:29:15.27 0.3 undecidable manual S 276 28.5492 97 -0.13 70
IV.CSP1.EHZ. 2024-02-04T21:29:12.76 0.3 undecidable manual S 62 18.0708 108 0.1 72
IV.ATCC.EHZ. 2024-02-04T21:29:12.08 1.0 positive manual P 302 35.3424 95 -0.09 23
IV.MMO1.EHZ. 2024-02-04T21:29:11.20 3.0 undecidable manual P 0.17 0
IV.ASSB.HHZ. 2024-02-04T21:29:11.09 0.6 undecidable manual P 276 28.5492 97 -0.04 48
IV.GUMA.HHZ. 2024-02-04T21:29:11.13 3.0 positive manual P 0.43 0
IV.MML1.EHZ. 2024-02-04T21:29:10.96 0.6 undecidable manual S 345 11.2776 127 -0.1 48
IV.FEMA.HNN. 2024-02-04T21:29:10.40 0.3 undecidable manual S 150 6.7932 145 0.18 72
IV.SNTG.HHZ. 2024-02-04T21:29:10.84 3.0 undecidable manual P 0.02 0
IV.FDMO.HHE. 2024-02-04T21:29:10.06 0.6 undecidable manual S 70 6.7932 145 -0.16 48
IV.CESI.HHZ. 2024-02-04T21:29:10.62 0.6 undecidable manual S 262 8.4804 138 0.12 49
IV.NRCA.HHZ. 2024-02-04T21:29:09.96 3.0 positive manual P -0.06 0
IT.MTCL.HGN. 2024-02-04T21:29:09.54 0.6 undecidable manual S 197 2.4975 167 -0.2 48
IV.CSP1.EHZ. 2024-02-04T21:29:09.55 0.1 undecidable manual P 62 18.0708 108 0 98
IV.FDMO.HHE. 2024-02-04T21:29:08.12 0.1 undecidable manual P 70 6.7932 145 -0.02 99
IV.CESI.HHZ. 2024-02-04T21:29:08.40 0.1 negative manual P 262 8.4804 138 0.1 98
IV.MML1.EHZ. 2024-02-04T21:29:08.61 0.6 negative manual P 345 11.2776 127 -0.01 49
IV.FEMA.HNN. 2024-02-04T21:29:08.12 0.3 undecidable manual P 150 6.7932 145 -0.02 75
IT.MTCL.HGN. 2024-02-04T21:29:07.84 0.1 undecidable manual P 197 2.4975 167 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.9 0.00007768244000000001 0.2048 AML other m 2024-02-04T21:29:10.99
IV.MML1.EHE. ML:0.8 0.00006245 0.12 AML other m 2024-02-04T21:29:11.32
IV.NRCA.HHN. ML:0.9 0.000043008785 0.1408 AML other m 2024-02-04T21:29:13.58
IV.NRCA.HHE. ML:0.9 0.0000552 0.12 AML other m 2024-02-04T21:29:14.78
IV.MML1.HNN. ML:1.0 0.000092705075 0.2176 AML other m 2024-02-04T21:29:10.98
IV.NRCA.HNE. ML:1.0 0.000067911075 0.3456 AML other m 2024-02-04T21:29:17.82
IV.NRCA.HNN. ML:1.5 0.00021090905 0.896 AML other m 2024-02-04T21:29:17.14
IV.SNTG.HHE. ML:0.7 0.000026211869999999997 0.1536 AML other m 2024-02-04T21:29:14.98
IV.SNTG.HHN. ML:0.6 0.00002092809 0.1152 AML other m 2024-02-04T21:29:14.99
IV.ASSB.HHE. ML:0.5 0.00001354224 0.0896 AML other m 2024-02-04T21:29:15.82
IV.ASSB.HHN. ML:0.5 0.000015367154 0.0896 AML other m 2024-02-04T21:29:16.90
IV.GUMA.HHE. ML:0.8 0.000033799705 0.384 AML other m 2024-02-04T21:29:21.84
IV.GUMA.HHN. ML:0.8 0.0000288106615 0.6912 AML other m 2024-02-04T21:29:19.40
IV.GUMA.HNE. ML:1.3 0.00009550843000000001 0.6656 AML other m 2024-02-04T21:29:17.77
IV.MMO1.EHE. ML:0.5 0.000016248707 0.2048 AML other m 2024-02-04T21:29:16.61
IV.MMO1.EHN. ML:0.5 0.000016669592000000002 0.1024 AML other m 2024-02-04T21:29:15.81
IV.ATCC.EHE. ML:0.7 0.000018209574999999998 0.1792 AML other m 2024-02-04T21:29:18.76
IV.ATCC.EHN. ML:0.4 0.000011783176500000002 0.1792 AML other m 2024-02-04T21:29:19.58
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