Earthquake with magnitude of ML 0.5 on date 18-02-2024 and time 11:18:28 (UTC) in region 6 km W Monte Cavallo (MC)

A magnitude ML 0.5 earthquake occured in region: 6 km W Monte Cavallo (MC), on

  • 18-02-2024 11:18:28 (UTC)
  • 18-02-2024 12:18:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9700, 12.9320 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.

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 6 145 145
Sellano PG 9 1079 1224
Serravalle di Chienti MC 12 1070 2294
Pieve Torina MC 13 1458 3752
Preci PG 13 724 4476
Visso MC 14 1107 5583
Fiordimonte MC 15 202 5785
Muccia MC 16 915 6700
Pievebovigliana MC 16 866 7566
Cerreto di Spoleto PG 17 1075 8641
Ussita MC 17 444 9085
Valtopina PG 18 1398 10483
Trevi PG 18 8469 18952
Foligno PG 19 57155 76107
Nocera Umbra PG 20 5839 81946
Fiastra MC 20 559 82505
Sefro MC 20 422 82927
Castelsantangelo sul Nera MC 20 281 83208

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Foligno (57155 inhabitants)
47 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
72 Km W of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
98 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 2024-02-18
11:18:28
42.9697 12.9318 9 2024-02-18
11:31:23
Sala Sismica INGV-Roma 125353791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-18 11:18:28 ± 0.1
Latitude 42.9697 ± 0.0036
Longitude 12.9318 ± 0.0049
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 125353791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.23382
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
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 125353791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-18 11:31:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2024-02-18T11:18:36.83 0.3 undecidable manual S 135 21.1677 112 -0.11 71
IV.MML1.EHZ. 2024-02-18T11:18:35.46 0.1 undecidable manual S 11 16.2726 118 0.06 97
IV.FDMO.HHN. 2024-02-18T11:18:34.86 0.3 undecidable manual S 60 14.6742 121 -0.05 73
IV.CSP1.EHZ. 2024-02-18T11:18:34.27 0.3 undecidable manual P 58 25.9518 109 -0.21 69
IV.NRCA.HHZ. 2024-02-18T11:18:33.53 0.3 undecidable manual P 135 21.1677 112 -0.05 72
IV.ASSB.HHZ. 2024-02-18T11:18:33.93 0.1 undecidable manual P 290 23.5542 110 -0.1 95
IV.FEMA.HNE. 2024-02-18T11:18:33.65 0.1 undecidable manual S 95 9.5793 132 0.15 97
IV.MML1.EHZ. 2024-02-18T11:18:32.70 0.3 undecidable manual P 11 16.2726 118 0.01 74
IV.FDMO.HHN. 2024-02-18T11:18:32.42 0.3 undecidable manual P 60 14.6742 121 0.02 74
IV.CESI.HHZ. 2024-02-18T11:18:32.33 0.1 undecidable manual S 330 4.4955 153 -0.08 99
IT.MTCL.HGE. 2024-02-18T11:18:32.50 0.1 undecidable manual S 64 6.0939 145 -0.19 96
IV.FEMA.HNE. 2024-02-18T11:18:31.83 0.1 undecidable manual P 95 9.5793 132 0.23 95
IV.CESI.HHZ. 2024-02-18T11:18:31.18 0.1 undecidable manual P 330 4.4955 153 0.22 96
IT.MTCL.HGE. 2024-02-18T11:18:31.13 0.1 undecidable manual P 64 6.0939 145 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.0 0.00013591205 0.0832 AML other m 2024-02-18T11:18:32.60
IV.CESI.HHE. ML:0.9 0.00014024205000000002 0.064 AML other m 2024-02-18T11:18:32.53
IV.MML1.EHE. ML:0.9 0.00007345 0.26 AML other m 2024-02-18T11:18:35.77
IV.MML1.EHN. ML:0.4 0.00002373695 0.1024 AML other m 2024-02-18T11:18:36.22
IV.NRCA.HHN. ML:0.6 0.000032149999999999995 0.14 AML other m 2024-02-18T11:18:37.17
IV.NRCA.HHE. ML:0.5 0.000025183535 0.0768 AML other m 2024-02-18T11:18:37.99
IV.ASSB.HHN. ML:0.4 0.000016325325000000003 0.1024 AML other m 2024-02-18T11:18:37.90
IV.ASSB.HHE. ML:0.4 0.00001565 0.16 AML other m 2024-02-18T11:18:37.93
IV.CESI.HNE. ML:0.0 0.00011245215000000001 0.064 AML other m 2024-02-18T11:18:32.50
IV.CESI.HNN. ML:0.0 0.00013254468499999998 0.0832 AML other m 2024-02-18T11:18:32.60
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