Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 17-03-2024 and time 23:53:51 (UTC) in region 4 km SE Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Monte Cavallo (MC), on

  • 17-03-2024 23:53:51 (UTC)
  • 18-03-2024 00:53:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9750, 13.0380 at 9 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 6 1107 1252
Pieve Torina MC 8 1458 2710
Fiordimonte MC 8 202 2912
Ussita MC 9 444 3356
Preci PG 11 724 4080
Pievebovigliana MC 11 866 4946
Fiastra MC 12 559 5505
Muccia MC 12 915 6420
Acquacanina MC 13 121 6541
Serravalle di Chienti MC 13 1070 7611
Castelsantangelo sul Nera MC 13 281 7892
Sellano PG 13 1079 8971
Bolognola MC 16 142 9113
Camerino MC 18 6974 16087
Cerreto di Spoleto PG 20 1075 17162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 Km NE of Viterbo (67173 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 1.2 2024-03-17
23:53:51		 42.9747 13.0377 9 2024-03-17
23:58:38		 Sala Sismica INGV-Roma 125953031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-17 23:53:51 ± 0.08
Latitude 42.9747 ± 0.0045
Longitude 13.0377 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125953031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 468
Semi-minor axis of confidence ellipse (meter) 460
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 336
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54409
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 125953031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-17 23:58:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPPT.EHZ. 2024-03-17T23:54:20.01 3.0 positive manual Pn 1.52 0
IV.PIEI.HHZ. 2024-03-17T23:54:14.23 3.0 undecidable manual S -3.45 0
IV.TERO.HHZ. 2024-03-17T23:54:09.90 1.0 undecidable manual S 130 60.3951 50 -0.11 23
IV.RM33.HNZ. 2024-03-17T23:54:08.50 0.6 undecidable manual S 164 53.6019 50 0.3 44
IV.NARO.HHZ. 2024-03-17T23:54:05.00 3.0 negative manual P 0.42 0
IV.MF5.EHZ. 2024-03-17T23:54:03.57 0.6 undecidable manual S 87 34.2435 50 0.53 43
IV.GAVE.EHZ. 2024-03-17T23:54:02.47 0.6 undecidable manual S 200 33.4443 50 -0.34 45
IV.FRON.EHZ. 2024-03-17T23:54:02.09 3.0 positive manual P -0.54 0
IV.RM33.HNZ. 2024-03-17T23:54:01.39 0.1 undecidable manual P 164 53.6019 50 0.45 86
IV.TERO.HHZ. 2024-03-17T23:54:01.85 0.1 undecidable manual P 130 60.3951 50 -0.13 90
IV.ATFO.HHZ. 2024-03-17T23:54:01.32 3.0 positive manual P -0.28 0
IV.ARVD.HHZ. 2024-03-17T23:54:01.08 3.0 positive manual P -0.02 0
IV.SSFR.HHZ. 2024-03-17T23:54:00.78 3.0 negative manual P -0.18 0
IV.GUMA.HHZ. 2024-03-17T23:54:00.75 0.1 undecidable manual S 68 26.0517 109 0.15 96
IV.MURB.HHZ. 2024-03-17T23:54:00.48 3.0 negative manual P -0.26 0
IV.MMO1.EHZ. 2024-03-17T23:53:59.82 0.6 undecidable manual S 109 24.9528 110 -0.42 45
IV.CING.HHZ. 2024-03-17T23:53:59.35 3.0 positive manual P 1.19 0
IV.FOSV.EHZ. 2024-03-17T23:53:58.64 3.0 negative manual P -0.31 0
IV.CSP1.EHZ. 2024-03-17T23:53:58.13 0.6 undecidable manual S 46 18.7701 116 -0.14 49
IV.NRCA.HNZ. 2024-03-17T23:53:57.68 0.6 undecidable manual S 158 16.872 119 0 50
IV.GAVE.EHZ. 2024-03-17T23:53:57.53 0.1 undecidable manual P 200 33.4443 50 -0.29 92
IV.MML1.EHZ. 2024-03-17T23:53:57.27 0.6 undecidable manual S 341 16.2726 119 -0.24 48
IV.MF5.EHZ. 2024-03-17T23:53:57.91 0.1 undecidable manual P 87 34.2435 50 -0.05 96
IV.ASSB.HHZ. 2024-03-17T23:53:57.00 3.0 negative manual Pg -0.01 0
IV.MMO1.EHZ. 2024-03-17T23:53:56.02 0.6 undecidable manual P 109 24.9528 110 -0.32 46
IV.GUMA.HHZ. 2024-03-17T23:53:56.46 0.1 undecidable manual P 68 26.0517 109 -0.09 97
IV.CSP1.EHZ. 2024-03-17T23:53:55.05 1.0 undecidable manual P 46 18.7701 116 -0.16 24
IV.MML1.EHZ. 2024-03-17T23:53:54.68 0.3 negative manual P 341 16.2726 119 -0.09 74
IT.MTCL.HGZ. 2024-03-17T23:53:54.76 0.6 undecidable manual S 305 3.7962 158 0.29 48
IV.NRCA.HNZ. 2024-03-17T23:53:54.88 0.1 undecidable manual P 158 16.872 119 0.02 100
IT.MTCL.HGZ. 2024-03-17T23:53:53.27 0.1 negative manual P 305 3.7962 158 0.26 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:1.2 0.000146 0.18 AML other m 2024-03-17T23:53:57.70
IV.MML1.EHE. ML:1.2 0.00014000000000000001 1.04 AML other m 2024-03-17T23:53:57.68
IV.NRCA.HHE. ML:1.6 0.00031800000000000003 0.14 AML other m 2024-03-17T23:53:57.95
IV.NRCA.HHN. ML:1.6 0.00039049999999999995 0.14 AML other m 2024-03-17T23:53:57.89
IV.NRCA.HNN. ML:1.6 0.0003735 0.14 AML other m 2024-03-17T23:53:57.82
IV.NRCA.HNE. ML:1.5 0.00028100000000000005 1.28 AML other m 2024-03-17T23:53:58.95
IV.MMO1.EHE. ML:1.4 0.000135 0.82 AML other m 2024-03-17T23:53:59.97
IV.MMO1.EHN. ML:1.3 0.000127 1.28 AML other m 2024-03-17T23:54:00.72
IV.GUMA.HHE. ML:1.3 0.00010275 0.24 AML other m 2024-03-17T23:54:00.94
IV.GUMA.HHN. ML:1.4 0.00013989999999999999 1.68 AML other m 2024-03-17T23:54:00.90
IV.ASSB.HHE. ML:1.2 0.0000731 0.26 AML other m 2024-03-17T23:54:02.39
IV.ASSB.HHN. ML:1.2 0.00007525000000000001 0.62 AML other m 2024-03-17T23:54:02.70
IV.GAVE.EHE. ML:1.1 0.0000506 1.82 AML other m 2024-03-17T23:54:02.06
IV.GAVE.EHN. ML:0.9 0.00003315 1.54 AML other m 2024-03-17T23:54:03.91
IV.FOSV.EHE. ML:1.0 0.0000324 1.48 AML other m 2024-03-17T23:54:05.75
IV.FOSV.EHN. ML:0.9 0.00002665 0.66 AML other m 2024-03-17T23:54:05.37
IV.CING.HHE. ML:0.8 0.0000184 0.56 AML other m 2024-03-17T23:54:06.42
IV.CING.HHN. ML:0.8 0.00001915 0.94 AML other m 2024-03-17T23:54:06.59
IV.SSFR.HHN. ML:1.2 0.0000331 0.3 AML other m 2024-03-17T23:54:09.73
IV.ARVD.HHN. ML:0.8 0.000016250000000000002 0.56 AML other m 2024-03-17T23:54:09.79
IV.ARVD.HHE. ML:1.0 0.0000183 1.04 AML other m 2024-03-17T23:54:10.99
IV.SSFR.HHE. ML:1.1 0.000028999999999999997 0.6 AML other m 2024-03-17T23:54:10.84
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