Earthquake with magnitude of ML 0.9 on date 07-07-2023 and time 18:08:27 (Italy) in region 4 km NW Monte Cavallo (MC)

A magnitude ML 0.9 earthquake occured in region: 4 km NW Monte Cavallo (MC), on

  • 07-07-2023 16:08:27 (UTC)
  • 07-07-2023 18:08:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0220, 12.9640 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 4 145 145
Serravalle di Chienti MC 6 1070 1215
Pieve Torina MC 8 1458 2673
Muccia MC 10 915 3588
Fiordimonte MC 10 202 3790
Pievebovigliana MC 11 866 4656
Sefro MC 14 422 5078
Visso MC 14 1107 6185
Sellano PG 15 1079 7264
Camerino MC 15 6974 14238
Fiastra MC 16 559 14797
Ussita MC 17 444 15241
Preci PG 17 724 15965
Nocera Umbra PG 17 5839 21804
Acquacanina MC 17 121 21925
Valtopina PG 18 1398 23323
Pioraco MC 18 1134 24457
Fiuminata MC 19 1402 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
83 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
99 Km S of Pesaro (94582 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 0.9 2023-07-07
16:08:27
43.0218 12.9638 11 2023-07-07
16:23:15
Sala Sismica INGV-Roma 119049811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-07 16:08:27 ± 0.08
Latitude 43.0218 ± 0.0027
Longitude 12.9638 ± 0.0062
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119049811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 342
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21764
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.6
Num. used stations 4
Type of magnitude ML
Reference to an origin 119049811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-07 16:23:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRP.HHZ. 2023-07-07T16:09:57.24 3.0 undecidable manual Sn 0.78 0
IV.MRLC.HHZ. 2023-07-07T16:09:48.32 3.0 undecidable manual Sn 1.73 0
IX.SRN3.HHZ.02 2023-07-07T16:09:47.54 3.0 undecidable manual Sn -3.95 0
IV.ISPIC.HNZ. 2023-07-07T16:09:46.93 3.0 undecidable manual Pn -0.13 0
IV.ACATE.EHZ. 2023-07-07T16:09:43.85 3.0 positive manual Pn 0.84 0
AC.VLO.HHZ. 2023-07-07T16:09:42.61 3.0 undecidable manual Pn 11.49 0
IV.MSRU.HHZ. 2023-07-07T16:09:32.00 3.0 positive manual Pn 2.17 0
MN.TRI.HHZ. 2023-07-07T16:09:12.53 3.0 undecidable manual Sn 0.73 0
IV.MRLC.HHZ. 2023-07-07T16:09:11.70 3.0 undecidable manual Pg 11.11 0
IV.PZUN.HNZ. 2023-07-07T16:09:11.71 3.0 undecidable manual Pn 8.28 0
IV.ARRO.EHZ. 2023-07-07T16:09:04.22 3.0 undecidable manual Sg 5.03 0
IV.STAL.HHZ. 2023-07-07T16:08:54.85 3.0 undecidable manual Pn 9.24 0
IV.ATPI.EHZ. 2023-07-07T16:08:50.43 3.0 undecidable manual Sg -0.38 0
IV.ATMI.HHZ. 2023-07-07T16:08:47.17 3.0 undecidable manual Sn -4.73 0
IV.ARVD.HHZ. 2023-07-07T16:08:44.53 3.0 undecidable manual Sn -5.71 0
IV.GUAR.HHZ. 2023-07-07T16:08:43.75 3.0 undecidable manual Pn 1.99 0
IV.RIBO.EHZ.01 2023-07-07T16:08:41.48 3.0 undecidable manual Pg 5.13 0
IV.SBPO.HNZ. 2023-07-07T16:08:38.62 3.0 positive manual Pn -0.26 0
IV.NRCA.HHZ. 2023-07-07T16:08:36.07 0.6 undecidable manual S 150 24.1536 50 -0.08 64
IV.CSP1.EHZ. 2023-07-07T16:08:35.30 0.6 undecidable manual S 68 20.9679 50 0 65
IV.MML1.EHZ. 2023-07-07T16:08:32.36 0.6 undecidable manual S 4 10.1787 137 -0.07 66
IV.NRCA.HHZ. 2023-07-07T16:08:32.37 0.3 undecidable manual P 150 24.1536 50 -0.01 98
IV.FDMO.HHZ. 2023-07-07T16:08:32.42 0.3 undecidable manual S 81 10.1787 137 0 100
IV.CSP1.EHZ. 2023-07-07T16:08:31.85 1.0 negative manual P 68 20.9679 50 -0.04 33
IV.MML1.EHZ. 2023-07-07T16:08:30.38 1.0 negative manual P 4 10.1787 137 0.15 32
IV.FDMO.HHZ. 2023-07-07T16:08:30.39 1.0 undecidable manual P 81 10.1787 137 0.17 32
IV.IMOL.HNZ. 2023-07-07T16:08:30.04 3.0 positive manual P -1.41 0
IV.MF5.EHZ. 2023-07-07T16:08:29.41 3.0 negative manual Pn -2.57 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.5 0.0000349 1.82 AML other m 2023-07-07T16:08:32.91
IV.MML1.EHN. ML:0.4 0.0000313 0.38 AML other m 2023-07-07T16:08:33.07
IV.LNSS.HHE. ML:1.4 0.00007235 0.54 AML other m 2023-07-07T16:09:06.21
IV.LNSS.HHN. ML:1.4 0.00007314999999999999 0.6 AML other m 2023-07-07T16:09:06.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download