Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 29-03-2024 and time 00:18:59 (UTC) in region 5 km S Monte Cavallo (MC)

A magnitude ML 1.0 earthquake occured in region: 5 km S Monte Cavallo (MC), on

  • 29-03-2024 00:18:59 (UTC)
  • 29-03-2024 01:18:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9520, 13.0120 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
Monte Cavallo MC 5 145 145
Visso MC 7 1107 1252
Preci PG 8 724 1976
Sellano PG 10 1079 3055
Ussita MC 10 444 3499
Pieve Torina MC 11 1458 4957
Fiordimonte MC 12 202 5159
Castelsantangelo sul Nera MC 13 281 5440
Pievebovigliana MC 14 866 6306
Serravalle di Chienti MC 14 1070 7376
Muccia MC 15 915 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 19 4957 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
95 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 1.0 2024-03-29
00:18:59		 42.9517 13.0123 11 2024-03-29
00:24:16		 Sala Sismica INGV-Roma 126265381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-29 00:18:59 ± 0.05
Latitude 42.9517 ± 0.0027
Longitude 13.0123 ± 0.0037
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 126265381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 313
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30757
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 126265381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-29 00:24:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2024-03-29T00:19:17.93 3.0 undecidable manual S -0.1 0
IV.MPAG.HNZ. 2024-03-29T00:19:11.77 3.0 negative manual P -0.09 0
IV.SNTG.HHZ. 2024-03-29T00:19:11.22 0.3 undecidable manual S 350 34.1436 90 0.06 72
IV.ATFO.HHZ. 2024-03-29T00:19:08.76 3.0 positive manual P -0.39 0
IV.CSP1.EHZ. 2024-03-29T00:19:07.80 0.3 undecidable manual S 45 22.0668 90 -0.12 72
IV.MML1.EHZ. 2024-03-29T00:19:06.74 0.6 undecidable manual S 350 18.2706 91 -0.17 48
ZO.PDN12.EHZ. 2024-03-29T00:19:06.46 0.6 undecidable manual S 208 16.4724 91 0.02 49
IV.SNTG.HHZ. 2024-03-29T00:19:06.19 0.6 negative manual P 350 34.1436 90 -0.08 48
IV.MC2.EHZ. 2024-03-29T00:19:06.29 0.6 undecidable manual S 107 14.9739 92 0.24 48
IV.NRCA.HHZ. 2024-03-29T00:19:05.94 0.6 undecidable manual S 148 15.4734 91 -0.24 47
IV.CESI.HHZ. 2024-03-29T00:19:04.95 0.6 undecidable manual S 304 10.5783 117 0.05 50
IV.FDMO.HHZ. 2024-03-29T00:19:04.91 0.6 undecidable manual S 33 11.1777 113 -0.15 49
IV.CSP1.EHZ. 2024-03-29T00:19:04.48 0.3 negative manual P 45 22.0668 90 0.08 73
IV.NRCA.HHZ. 2024-03-29T00:19:03.32 0.1 undecidable manual P 148 15.4734 91 -0.07 98
IV.MC2.EHZ. 2024-03-29T00:19:03.52 0.3 undecidable manual P 107 14.9739 92 0.2 72
IV.MML1.EHZ. 2024-03-29T00:19:03.80 0.6 positive manual P 350 18.2706 91 -0.02 50
ZO.PDN12.EHZ. 2024-03-29T00:19:03.54 0.3 undecidable manual P 208 16.4724 91 0 74
IT.MTCL.HGZ. 2024-03-29T00:19:03.62 0.1 undecidable manual S 347 4.7952 149 -0.17 100
IT.MTCL.HGZ. 2024-03-29T00:19:02.10 0.1 undecidable manual P 347 4.7952 149 0.09 100
IV.CESI.HHZ. 2024-03-29T00:19:02.84 0.3 undecidable manual P 304 10.5783 117 0.19 73
IV.FDMO.HHZ. 2024-03-29T00:19:02.85 0.3 positive manual P 33 11.1777 113 0.11 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.1 0.000131 0.14 AML other m 2024-03-29T00:19:05.11
IV.FDMO.HHN. ML:1.0 0.0001265 0.2 AML other m 2024-03-29T00:19:05.13
IV.NRCA.HHN. ML:1.0 0.00007869999999999999 1.3 AML other m 2024-03-29T00:19:06.01
IV.NRCA.HHE. ML:0.9 0.0000736 0.82 AML other m 2024-03-29T00:19:06.10
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