Earthquake with magnitude of ML 0.5 on date 18-02-2024 and time 12:51:33 (UTC) in region 5 km W Monte Cavallo (MC)

A magnitude ML 0.5 earthquake occured in region: 5 km W Monte Cavallo (MC), on

  • 18-02-2024 12:51:33 (UTC)
  • 18-02-2024 13:51:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9750, 12.9520 at 8 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 10 1079 1224
Serravalle di Chienti MC 11 1070 2294
Pieve Torina MC 11 1458 3752
Visso MC 12 1107 4859
Preci PG 13 724 5583
Fiordimonte MC 13 202 5785
Muccia MC 14 915 6700
Pievebovigliana MC 15 866 7566
Ussita MC 16 444 8010
Cerreto di Spoleto PG 17 1075 9085
Fiastra MC 18 559 9644
Valtopina PG 19 1398 11042
Castelsantangelo sul Nera MC 19 281 11323
Sefro MC 19 422 11745
Acquacanina MC 19 121 11866
Trevi PG 20 8469 20335

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
52 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
97 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
12:51:33
42.9747 12.9517 8 2024-02-18
13:02:08
Sala Sismica INGV-Roma 125355831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-18 12:51:33 ± 0.11
Latitude 42.9747 ± 0.0018
Longitude 12.9517 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125355831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 239
Semi-minor axis of confidence ellipse (meter) 213
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.24641
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 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 125355831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-18 13:02:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7F.SIB1.EHZ. 2024-02-18T12:51:43.11 0.3 undecidable manual S 109 27.3504 106 0.13 71
IV.CSP1.EHZ. 2024-02-18T12:51:42.04 0.3 undecidable manual S 58 24.2535 108 0.07 73
IV.PF6.EHZ. 2024-02-18T12:51:42.55 0.1 undecidable manual S 47 26.751 106 -0.23 94
IV.NRCA.HHZ. 2024-02-18T12:51:40.72 0.3 undecidable manual S 140 20.4684 111 0 74
IV.MML1.EHZ. 2024-02-18T12:51:39.32 0.3 undecidable manual S 6 15.4734 117 0.19 72
ZO.PDN12.EHZ. 2024-02-18T12:51:39.66 0.3 undecidable manual S 189 17.3715 114 -0.05 74
7F.SIB1.EHZ. 2024-02-18T12:51:38.72 0.1 undecidable manual P 109 27.3504 106 -0.09 96
IV.FDMO.HHZ. 2024-02-18T12:51:38.42 0.3 undecidable manual S 58 12.9759 121 0.06 74
IV.CSP1.EHZ. 2024-02-18T12:51:38.18 0.1 undecidable manual P 58 24.2535 108 -0.05 97
IV.PF6.EHZ. 2024-02-18T12:51:38.48 0.3 undecidable manual P 47 26.751 106 -0.21 70
IV.NRCA.HHZ. 2024-02-18T12:51:37.52 0.3 undecidable manual P 140 20.4684 111 0.01 74
IV.MML1.EHZ. 2024-02-18T12:51:36.67 0.1 undecidable manual P 6 15.4734 117 0.08 98
IV.CESI.HHZ. 2024-02-18T12:51:36.20 0.1 undecidable manual S 311 5.0949 147 -0.14 99
ZO.PDN12.EHZ. 2024-02-18T12:51:36.97 0.3 undecidable manual P 189 17.3715 114 0.05 74
IV.FDMO.HHZ. 2024-02-18T12:51:36.29 0.1 undecidable manual P 58 12.9759 121 0.14 97
IV.CESI.HHZ. 2024-02-18T12:51:35.06 0.1 undecidable manual P 311 5.0949 147 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.9 0.00007384999999999999 0.26 AML other m 2024-02-18T12:51:39.66
IV.FDMO.HHN. ML:0.1 0.00001585 0.78 AML other m 2024-02-18T12:51:40.03
IV.FDMO.HHE. ML:0.2 0.00001835 1.32 AML other m 2024-02-18T12:51:40.95
IV.MML1.EHN. ML:0.5 0.000027950000000000002 0.44 AML other m 2024-02-18T12:51:40.34
IV.NRCA.HHN. ML:0.6 0.0000324 1.84 AML other m 2024-02-18T12:51:40.99
IV.NRCA.HHE. ML:0.5 0.00002585 0.08 AML other m 2024-02-18T12:51:41.88
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