Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 11-04-2024 and time 20:57:02 (Italy) in region 4 km S Monte Cavallo (MC)

A magnitude ML 0.7 earthquake occured in region: 4 km S Monte Cavallo (MC), on

  • 11-04-2024 18:57:02 (UTC)
  • 11-04-2024 20:57:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9610, 13.0060 at 10 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 4 145 145
Visso MC 8 1107 1252
Preci PG 10 724 1976
Pieve Torina MC 10 1458 3434
Sellano PG 10 1079 4513
Fiordimonte MC 11 202 4715
Ussita MC 11 444 5159
Pievebovigliana MC 13 866 6025
Serravalle di Chienti MC 13 1070 7095
Muccia MC 14 915 8010
Castelsantangelo sul Nera MC 14 281 8291
Fiastra MC 15 559 8850
Acquacanina MC 16 121 8971
Cerreto di Spoleto PG 17 1075 10046
Bolognola MC 18 142 10188
Norcia PG 20 4957 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
53 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
98 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 0.7 2024-04-11
18:57:02		 42.9612 13.0063 10 2024-04-11
19:02:21		 Sala Sismica INGV-Roma 126654011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-11 18:57:02 ± 0.11
Latitude 42.9612 ± 0.0027
Longitude 13.0063 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126654011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 94
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.22393
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 126654011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-11 19:02:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-04-11T18:57:11.02 0.1 undecidable manual S 48 21.6672 114 0.08 96
IV.PF6.EHE. 2024-04-11T18:57:11.71 0.3 undecidable manual S 38 24.8529 112 -0.24 70
IV.NRCA.HHZ. 2024-04-11T18:57:09.19 0.6 undecidable manual S 148 16.6722 120 -0.21 47
IV.MML1.EHZ. 2024-04-11T18:57:09.67 0.6 undecidable manual S 351 17.1717 120 0.13 48
IV.CSP1.EHZ. 2024-04-11T18:57:07.50 0.1 undecidable manual P 48 21.6672 114 0.04 97
IV.PF6.EHE. 2024-04-11T18:57:07.97 0.1 undecidable manual P 38 24.8529 112 -0.07 96
IV.CESI.HHZ. 2024-04-11T18:57:07.33 0.6 undecidable manual S 300 9.5793 136 -0.12 49
IV.FDMO.HHZ. 2024-04-11T18:57:07.68 0.6 undecidable manual S 38 10.5783 133 -0.03 50
IV.FEMA.HNZ. 2024-04-11T18:57:06.44 0.3 undecidable manual S 88 3.4965 160 0.13 74
IV.NRCA.HHZ. 2024-04-11T18:57:06.51 0.1 undecidable manual P 148 16.6722 120 -0.06 98
IV.MML1.EHZ. 2024-04-11T18:57:06.60 0.1 undecidable manual P 351 17.1717 120 -0.05 98
IV.CESI.HHZ. 2024-04-11T18:57:05.51 0.3 positive manual P 300 9.5793 136 0.07 74
IV.FDMO.HHZ. 2024-04-11T18:57:05.71 0.3 positive manual P 38 10.5783 133 0.12 73
IT.MTCL.HGZ. 2024-04-11T18:57:05.98 0.6 undecidable manual S 351 3.6963 159 -0.35 47
IV.FEMA.HNZ. 2024-04-11T18:57:05.01 0.1 undecidable manual P 88 3.4965 160 0.23 96
IT.MTCL.HGZ. 2024-04-11T18:57:04.84 0.1 undecidable manual P 351 3.6963 159 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 0.000051500000000000005 0.18 AML other m 2024-04-11T18:57:07.41
IV.CESI.HHN. ML:0.7 0.00007135 0.1 AML other m 2024-04-11T18:57:07.51
IV.FDMO.HHE. ML:0.6 0.00004955 0.16 AML other m 2024-04-11T18:57:07.87
IV.FDMO.HHN. ML:0.6 0.0000484 0.18 AML other m 2024-04-11T18:57:07.86
IV.NRCA.HHE. ML:0.8 0.0000493 0.08 AML other m 2024-04-11T18:57:09.43
IV.NRCA.HHN. ML:0.8 0.00006015 0.84 AML other m 2024-04-11T18:57:09.72
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