Earthquake with magnitude of ML 1.2 on date 20-03-2024 and time 15:38:05 (Italy) in region 5 km S Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 5 km S Monte Cavallo (MC), on

  • 20-03-2024 14:38:05 (UTC)
  • 20-03-2024 15:38:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9480, 12.9860 at 12 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.

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
Sellano PG 8 1079 1224
Visso MC 9 1107 2331
Preci PG 9 724 3055
Pieve Torina MC 12 1458 4513
Ussita MC 13 444 4957
Fiordimonte MC 13 202 5159
Serravalle di Chienti MC 14 1070 6229
Castelsantangelo sul Nera MC 15 281 6510
Pievebovigliana MC 15 866 7376
Cerreto di Spoleto PG 15 1075 8451
Muccia MC 16 915 9366
Fiastra MC 17 559 9925
Acquacanina MC 18 121 10046
Norcia PG 19 4957 15003

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
52 Km E of Perugia (166134 inhabitants)
67 Km W of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
100 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 1.2 2024-03-20
14:38:05
42.9478 12.9863 12 2024-03-20
14:53:35
Sala Sismica INGV-Roma 126013531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-20 14:38:05 ± 0.06
Latitude 42.9478 ± 0.0036
Longitude 12.9863 ± 0.0074
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126013531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 465
Semi-minor axis of confidence ellipse (meter) 463
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34714
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 126013531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-20 14:53:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2024-03-20T14:39:48.54 3.0 undecidable manual Sg 17.969999 0
IV.CAFE.HNZ. 2024-03-20T14:39:38.26 3.0 undecidable manual Sg 4.39 0
IY.SPDC.HHZ. 2024-03-20T14:39:23.44 3.0 positive manual Pn 0.31 0
IT.VNF1.HNZ. 2024-03-20T14:39:18.21 3.0 undecidable manual Sg 5.01 0
OT.OT15.EHZ. 2024-03-20T14:39:01.82 3.0 negative manual Pn 2.66 0
IV.ZEN8.EHZ. 2024-03-20T14:38:52.79 3.0 undecidable manual Sn 1.66 0
IV.RNI2.HHZ. 2024-03-20T14:38:35.93 3.0 undecidable manual Pg 1.08 0
NI.VINO.HHZ. 2024-03-20T14:38:34.14 3.0 positive manual Pg 4.48 0
IV.CSP1.EHZ. 2024-03-20T14:38:14.71 0.6 undecidable manual S 48 23.8539 93 0.02 49
IV.LNSS.HHZ. 2024-03-20T14:38:13.03 0.1 undecidable manual P 173 38.5281 91 -0.19 92
IV.MML1.EHZ. 2024-03-20T14:38:12.90 0.6 undecidable manual S 356 18.3705 96 -0.35 46
IV.NRCA.HHZ. 2024-03-20T14:38:12.48 0.6 undecidable manual S 141 16.3725 99 -0.23 48
ZO.PDN12.EHZ. 2024-03-20T14:38:12.33 0.6 undecidable manual S 202 15.1737 102 -0.07 49
IV.CSP1.EHZ. 2024-03-20T14:38:11.07 0.1 undecidable manual P 48 23.8539 93 0.11 97
IV.FDMO.HHZ. 2024-03-20T14:38:11.47 0.6 undecidable manual S 40 12.7761 111 -0.31 47
IV.FEMA.HNE. 2024-03-20T14:38:10.26 0.6 undecidable manual S 73 5.3946 147 0 51
IV.CESI.HHZ. 2024-03-20T14:38:10.93 0.6 undecidable manual S 314 9.1797 128 -0.01 51
IV.MML1.EHZ. 2024-03-20T14:38:10.27 0.6 undecidable manual P 356 18.3705 96 0.14 48
IV.NRCA.HHZ. 2024-03-20T14:38:09.87 0.1 positive manual P 141 16.3725 99 0.05 99
ZO.PDN12.EHZ. 2024-03-20T14:38:09.76 0.1 undecidable manual P 202 15.1737 102 0.13 98
IT.MTCL.HGE. 2024-03-20T14:38:09.94 0.6 undecidable manual S 12 5.1948 148 -0.3 48
IV.CESI.HHZ. 2024-03-20T14:38:09.01 1.0 undecidable manual P 314 9.1797 128 0.22 24
IV.FDMO.HHZ. 2024-03-20T14:38:09.40 0.6 negative manual P 40 12.7761 111 0.12 49
IV.FEMA.HNE. 2024-03-20T14:38:08.60 0.1 undecidable manual P 73 5.3946 147 0.2 98
IT.MTCL.HGE. 2024-03-20T14:38:08.48 0.1 undecidable manual P 12 5.1948 148 0.09 100
IV.SENI.HNZ. 2024-03-20T14:38:04.94 3.0 negative manual P -1.45 0
IV.IMOL.HNZ. 2024-03-20T14:38:03.09 3.0 positive manual P 0.87 0
IV.SFI.HNZ. 2024-03-20T14:38:01.63 3.0 undecidable manual S -3.41 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.0 0.00011949999999999999 0.34 AML other m 2024-03-20T14:38:11.58
IV.CESI.HHE. ML:0.8 0.000077 0.62 AML other m 2024-03-20T14:38:11.33
IV.FDMO.HHN. ML:1.2 0.000162 1.28 AML other m 2024-03-20T14:38:11.84
IV.FDMO.HHE. ML:1.3 0.0002105 0.2 AML other m 2024-03-20T14:38:11.83
IV.MML1.EHN. ML:1.0 0.00008474999999999999 1.06 AML other m 2024-03-20T14:38:13.56
IV.MML1.EHE. ML:1.2 0.000134 0.22 AML other m 2024-03-20T14:38:13.69
IV.CSP1.EHN. ML:1.6 0.00023999999999999998 0.24 AML other m 2024-03-20T14:38:15.50
IV.CSP1.EHE. ML:1.5 0.00017299999999999998 0.4 AML other m 2024-03-20T14:38:15.65
IV.LNSS.HHE. ML:1.0 0.00003715 0.3 AML other m 2024-03-20T14:38:19.20
IV.LNSS.HHN. ML:0.9 0.000030350000000000002 1.08 AML other m 2024-03-20T14:38:21.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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