Earthquake with magnitude of ML 0.5 on date 09-04-2024 and time 18:20:36 (Italy) in region 10 km W Monte Cavallo (MC)

A magnitude ML 0.5 earthquake occured in region: 10 km W Monte Cavallo (MC), on

  • 09-04-2024 16:20:36 (UTC)
  • 09-04-2024 18:20:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9770, 12.8810 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.

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 10 145 145
Sellano PG 10 1079 1224
Serravalle di Chienti MC 12 1070 2294
Valtopina PG 14 1398 3692
Foligno PG 15 57155 60847
Trevi PG 15 8469 69316
Pieve Torina MC 16 1458 70774
Nocera Umbra PG 17 5839 76613
Preci PG 17 724 77337
Spello PG 17 8645 85982
Cerreto di Spoleto PG 18 1075 87057
Visso MC 18 1107 88164
Muccia MC 18 915 89079
Fiordimonte MC 18 202 89281
Pievebovigliana MC 19 866 90147
Campello sul Clitunno PG 19 2442 92589
Sefro MC 20 422 93011

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
76 Km W of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 Km SE of Arezzo (99543 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 2024-04-09
16:20:36
42.977 12.881 11 2024-04-09
16:30:34
Sala Sismica INGV-Roma 126600751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-09 16:20:36 ± 0.07
Latitude 42.9770 ± 0.0054
Longitude 12.8810 ± 0.0049
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 126600751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 644
Semi-minor axis of confidence ellipse (meter) 374
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32106
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 10
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 126600751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-09 16:30:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.COL3.HHZ.02 2024-04-09T16:22:13.06 3.0 undecidable manual Sg 12.55 0
IV.CAFE.HHZ. 2024-04-09T16:22:06.44 3.0 undecidable manual Sg 13.16 0
IV.CET2.HHZ. 2024-04-09T16:21:46.87 3.0 negative manual Pg 10.41 0
MN.TRI.HHZ. 2024-04-09T16:21:46.97 3.0 undecidable manual Sn -0.31 0
GE.MATE.HHZ. 2024-04-09T16:21:37.51 3.0 undecidable manual Pn 6.64 0
GU.SATI.HHZ. 2024-04-09T16:21:35.14 3.0 positive manual Pn 3.5 0
IV.PTCC.HHZ. 2024-04-09T16:21:29.32 3.0 undecidable manual Pg 8.87 0
GU.RNCA.HHZ. 2024-04-09T16:21:12.85 3.0 undecidable manual Pn 0.78 0
7F.SIB2.EHE. 2024-04-09T16:20:48.11 0.6 undecidable manual S 105 35.6421 50 -0.09 48
7F.SIB3.EHE. 2024-04-09T16:20:47.37 0.6 undecidable manual S 110 33.5442 50 -0.28 46
7F.SIB1.EHE. 2024-04-09T16:20:47.78 0.6 undecidable manual S 106 32.8449 50 0.31 47
IV.RIBO.EHZ.01 2024-04-09T16:20:46.36 3.0 negative manual P 0.11 0
IV.CSP1.EHZ. 2024-04-09T16:20:46.49 0.6 undecidable manual S 64 29.1486 50 0.01 49
IV.NRCA.HHZ. 2024-04-09T16:20:45.00 0.6 undecidable manual S 130 24.753 50 -0.3 47
IV.ASSB.HHZ. 2024-04-09T16:20:43.75 0.3 undecidable manual S 292 19.4694 50 -0.13 72
7F.SIB2.EHE. 2024-04-09T16:20:43.09 0.1 undecidable manual P 105 35.6421 50 -0.05 96
7F.SIB1.EHE. 2024-04-09T16:20:43.04 0.1 undecidable manual P 106 32.8449 50 0.32 93
IV.MML1.HNZ. 2024-04-09T16:20:43.14 0.6 undecidable manual S 26 16.872 50 -0.04 50
IV.FDMO.HHZ. 2024-04-09T16:20:43.08 0.6 undecidable manual S 68 17.9709 50 -0.41 46
IV.FEMA.HNE. 2024-04-09T16:20:42.36 0.6 undecidable manual S 97 13.7751 129 0.02 50
7F.SIB3.EHE. 2024-04-09T16:20:42.79 0.1 undecidable manual P 110 33.5442 50 -0.03 97
IV.CSP1.EHZ. 2024-04-09T16:20:42.25 0.6 positive manual P 64 29.1486 50 0.11 49
IV.NRCA.HHZ. 2024-04-09T16:20:41.32 0.1 undecidable manual P 130 24.753 50 -0.14 97
IV.FDMO.HHZ. 2024-04-09T16:20:40.28 0.1 undecidable manual P 68 17.9709 50 -0.14 98
IV.ASSB.HHZ. 2024-04-09T16:20:40.73 0.3 undecidable manual P 292 19.4694 50 0.09 76
IV.CESI.HHZ. 2024-04-09T16:20:40.13 0.6 undecidable manual S 32 3.5964 162 -0.1 51
IV.FEMA.HNE. 2024-04-09T16:20:40.01 0.1 undecidable manual P 97 13.7751 129 0.26 96
IV.MML1.HNZ. 2024-04-09T16:20:40.37 0.1 undecidable manual P 26 16.872 50 0.13 100
IV.CESI.HHZ. 2024-04-09T16:20:38.70 0.1 undecidable manual P 32 3.5964 162 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.6 0.0000642 0.08 AML other m 2024-04-09T16:20:40.29
IV.CESI.HHE. ML:0.7 0.00007325 1.36 AML other m 2024-04-09T16:20:40.25
IV.FDMO.HHE. ML:0.3 0.0000157 0.36 AML other m 2024-04-09T16:20:43.32
IV.FDMO.HHN. ML:0.3 0.00001645 0.72 AML other m 2024-04-09T16:20:43.45
IV.NRCA.HHN. ML:0.7 0.000029 0.14 AML other m 2024-04-09T16:20:45.14
IV.NRCA.HHE. ML:0.7 0.000027700000000000002 0.82 AML other m 2024-04-09T16:20:46.45
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