Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.3 on date 17-02-2024 and time 22:06:34 (Italy) in region 8 km W Monte Cavallo (MC)

A magnitude ML 0.3 earthquake occured in region: 8 km W Monte Cavallo (MC), on

  • 17-02-2024 21:06:34 (UTC)
  • 17-02-2024 22:06:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9660, 12.9180 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.

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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 8 145 145
Sellano PG 9 1079 1224
Serravalle di Chienti MC 12 1070 2294
Preci PG 14 724 3018
Pieve Torina MC 14 1458 4476
Visso MC 15 1107 5583
Fiordimonte MC 16 202 5785
Cerreto di Spoleto PG 16 1075 6860
Muccia MC 17 915 7775
Valtopina PG 17 1398 9173
Trevi PG 17 8469 17642
Foligno PG 17 57155 74797
Pievebovigliana MC 17 866 75663
Ussita MC 18 444 76107
Nocera Umbra PG 19 5839 81946
Campello sul Clitunno PG 20 2442 84388

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
73 Km W of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
90 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 0.3 2024-02-17
21:06:34		 42.9658 12.9175 9 2024-02-17
21:26:32		 Sala Sismica INGV-Roma 125344011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-17 21:06:34 ± 0.13
Latitude 42.9658 ± 0.0027
Longitude 12.9175 ± 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 125344011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 251
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19515
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 125344011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-17 21:26:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2024-02-17T21:08:20.01 3.0 negative manual Pg 17.08 0
IV.MPNC.HHZ. 2024-02-17T21:08:06.46 3.0 positive manual Pg 20.690001 0
IV.CAFE.HNZ. 2024-02-17T21:07:57.07 3.0 undecidable manual Sn 8.24 0
CR.STON.BHZ. 2024-02-17T21:07:43.54 3.0 undecidable manual Pg 18.85 0
XE.SHEVA.HHZ. 2024-02-17T21:07:30.18 3.0 positive manual Pn -0.8 0
IV.VVLD.HHZ. 2024-02-17T21:07:20.26 3.0 undecidable manual Sg 6.59 0
IV.CADC.HNZ. 2024-02-17T21:07:05.84 3.0 negative manual Pn 0.12 0
IV.IMOL.HNZ. 2024-02-17T21:07:00.21 3.0 undecidable manual Sn -0.81 0
IV.BRSN.HNZ. 2024-02-17T21:06:44.00 3.0 negative manual P 0.31 0
IV.ASSB.HHZ. 2024-02-17T21:06:42.21 0.6 undecidable manual S 100
IV.NRCA.HHZ. 2024-02-17T21:06:42.69 0.3 undecidable manual S 132 21.6672 112 0.03 75
IV.MML1.EHZ. 2024-02-17T21:06:40.99 0.6 undecidable manual S 15 16.9719 118 -0.18 49
IV.FDMO.HHZ. 2024-02-17T21:06:40.79 0.6 undecidable manual S 60 15.873 119 -0.04 50
IV.NRCA.HHZ. 2024-02-17T21:06:39.24 0.1 undecidable manual P 132 21.6672 112 0.02 100
IV.FDMO.HHZ. 2024-02-17T21:06:38.22 0.3 undecidable manual P 60 15.873 119 0.05 75
IV.MTCL.HGZ. 2024-02-17T21:06:38.75 0.6 undecidable manual S 100
ZO.PDN12.EHN. 2024-02-17T21:06:38.09 0.1 undecidable manual P 180 16.0728 119 -0.12 99
IV.MML1.EHZ. 2024-02-17T21:06:38.39 0.6 positive manual P 15 16.9719 118 0.03 50
IV.CESI.HHZ. 2024-02-17T21:06:37.93 0.3 undecidable manual S 346 4.4955 153 -0.04 77
IV.MTCL.HGZ. 2024-02-17T21:06:37.01 0.6 undecidable manual P 100
IV.CESI.HHZ. 2024-02-17T21:06:36.67 0.1 undecidable manual P 346 4.4955 153 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.5 0.0000204 0.12 AML other m 2024-02-17T21:06:42.86
IV.NRCA.HHE. ML:0.3 0.00001525 0.8 AML other m 2024-02-17T21:06:43.04
IV.MML1.EHE. ML:0.2 0.000013958935 0.1408 AML other m 2024-02-17T21:06:41.25
IV.MML1.EHN. ML:0.2 0.000016319874999999998 0.2176 AML other m 2024-02-17T21:06:41.38
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