Earthquake with magnitude of ML 0.5 on date 21-04-2024 and time 11:29:45 (Italy) in region 7 km SW Monte Cavallo (MC)

A magnitude ML 0.5 earthquake occured in region: 7 km SW Monte Cavallo (MC), on

  • 21-04-2024 09:29:45 (UTC)
  • 21-04-2024 11:29:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9570, 12.9300 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.

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 7 145 145
Sellano PG 8 1079 1224
Preci PG 12 724 1948
Serravalle di Chienti MC 13 1070 3018
Visso MC 13 1107 4125
Pieve Torina MC 14 1458 5583
Cerreto di Spoleto PG 15 1075 6658
Fiordimonte MC 16 202 6860
Muccia MC 17 915 7775
Trevi PG 17 8469 16244
Ussita MC 17 444 16688
Pievebovigliana MC 17 866 17554
Valtopina PG 18 1398 18952
Foligno PG 18 57155 76107
Campello sul Clitunno PG 20 2442 78549
Castelsantangelo sul Nera MC 20 281 78830

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
71 Km W of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
90 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 0.5 2024-04-21
09:29:45
42.9568 12.9297 10 2024-04-21
09:39:33
Sala Sismica INGV-Roma 126933201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-21 09:29:45 ± 0.1
Latitude 42.9568 ± 0.0036
Longitude 12.9297 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126933201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 541
Semi-minor axis of confidence ellipse (meter) 306
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 14
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25721
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 126933201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-21 09:39:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
4P.IT23A.HHZ. 2024-04-21T09:31:33.17 3.0 undecidable manual Sn -0.04 0
GU.CANO.HHZ. 2024-04-21T09:31:30.26 3.0 undecidable manual Sn 10 0
IV.MCRV.HHZ. 2024-04-21T09:31:06.24 3.0 undecidable manual Sg 3 0
IV.IVGP.HHZ. 2024-04-21T09:31:04.01 3.0 undecidable manual Pg 7.95 0
IX.COL3.HHZ.02 2024-04-21T09:30:36.39 3.0 undecidable manual Pg 5.99 0
IV.MPPT.EHZ. 2024-04-21T09:30:18.87 3.0 undecidable manual Pg 7.51 0
IV.CPGN.HNZ. 2024-04-21T09:30:15.74 3.0 undecidable manual S -0.35 0
IV.CIMA.HNZ. 2024-04-21T09:30:10.48 3.0 undecidable manual S -1.03 0
IV.LAV9.HHZ. 2024-04-21T09:30:06.00 3.0 negative manual P -0.87 0
IV.ARVD.HHZ. 2024-04-21T09:30:04.88 3.0 undecidable manual S -0.22 0
IV.CRTC.HHZ. 2024-04-21T09:30:01.23 3.0 undecidable manual P 0.81 0
7F.SIB1.HNE. 2024-04-21T09:29:55.62 0.3 undecidable manual S 104 28.5492 50 0.17 70
IV.CSP1.EHE. 2024-04-21T09:29:55.10 0.3 undecidable manual S 56 26.8509 50 0.08 72
IV.NRCA.HHE. 2024-04-21T09:29:52.83 0.3 undecidable manual S 132 20.2686 116 -0.13 72
IV.MML1.EHZ. 2024-04-21T09:29:52.13 0.1 undecidable manual S 11 17.6712 119 -0.03 98
IV.FDMO.HHZ. 2024-04-21T09:29:51.43 0.3 undecidable manual S 55 15.5733 122 -0.08 73
7F.SIB1.HNE. 2024-04-21T09:29:51.13 0.3 undecidable manual P 104 28.5492 50 0.04 72
IV.CSP1.EHE. 2024-04-21T09:29:50.47 0.3 undecidable manual P 56 26.8509 50 -0.37 68
IV.MML1.EHZ. 2024-04-21T09:29:49.14 0.3 undecidable manual P 11 17.6712 119 -0.04 74
IT.MTCL.HGE. 2024-04-21T09:29:49.35 0.1 undecidable manual S 54 6.993 145 0.03 100
IV.NRCA.HHE. 2024-04-21T09:29:49.59 0.3 undecidable manual P 132 20.2686 116 -0.05 73
IV.CESI.HHZ. 2024-04-21T09:29:49.03 0.1 undecidable manual S 339 5.6943 150 -0.04 100
IV.FDMO.HHZ. 2024-04-21T09:29:48.86 0.3 undecidable manual P 55 15.5733 122 0.05 74
IV.MOMA.HHZ. 2024-04-21T09:29:48.55 3.0 positive manual P 0.78 0
IV.CESI.HHZ. 2024-04-21T09:29:47.48 0.1 undecidable manual P 339 5.6943 150 0.08 99
IT.MTCL.HGE. 2024-04-21T09:29:47.76 0.1 undecidable manual P 54 6.993 145 0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.7 0.000085834035 0.06 AML other m 2024-04-21T09:29:49.13
IV.CESI.HHN. ML:0.4 0.00003946257 0.06 AML other m 2024-04-21T09:29:49.12
IV.FDMO.HHE. ML:0.2 0.000014198224000000001 3.08 AML other m 2024-04-21T09:29:51.59
IV.FDMO.HHN. ML:0.6 0.0000384196 2.26 AML other m 2024-04-21T09:29:51.64
IV.MML1.EHE. ML:0.7 0.00003831299 0.2 AML other m 2024-04-21T09:29:52.43
IV.MML1.EHN. ML:0.6 0.00002995531 1.3 AML other m 2024-04-21T09:29:52.93
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