Earthquake with magnitude of ML 0.8 on date 09-01-2023 and time 18:29:20 (UTC) in region 2 km SW Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 2 km SW Monte Cavallo (MC), on

  • 09-01-2023 18:29:20 (UTC)
  • 09-01-2023 19:29:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9800, 12.9900 at 10 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 2 145 145
Pieve Torina MC 9 1458 1603
Visso MC 10 1107 2710
Fiordimonte MC 10 202 2912
Serravalle di Chienti MC 11 1070 3982
Sellano PG 11 1079 5061
Preci PG 12 724 5785
Pievebovigliana MC 12 866 6651
Muccia MC 12 915 7566
Ussita MC 13 444 8010
Fiastra MC 15 559 8569
Acquacanina MC 16 121 8690
Castelsantangelo sul Nera MC 16 281 8971
Camerino MC 19 6974 15945
Cerreto di Spoleto PG 19 1075 17020
Sefro MC 19 422 17442
Bolognola MC 19 142 17584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
96 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 0.8 2023-01-09
18:29:20
42.9798 12.9897 10 2023-01-09
18:38:02
Sala Sismica INGV-Roma 113436391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-09 18:29:20 ± 0.09
Latitude 42.9798 ± 0.0027
Longitude 12.9897 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113436391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17267
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 113436391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-09 18:38:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2023-01-09T18:31:01.89 3.0 undecidable manual Sg 25.43 0
IV.MRB1.HHZ. 2023-01-09T18:30:35.67 3.0 undecidable manual Sg 14.97 0
IV.ECTS.HHZ. 2023-01-09T18:30:31.92 3.0 positive manual Pn 2.84 0
IV.MBFT.HHZ. 2023-01-09T18:30:21.93 3.0 undecidable manual Pn -2.8 0
IV.SGO.HHZ. 2023-01-09T18:30:06.55 3.0 positive manual Pg 9.78 0
IV.PAOL.HHZ. 2023-01-09T18:29:59.64 3.0 undecidable manual Pg 12.02 0
IV.PTRJ.HHZ. 2023-01-09T18:29:55.36 3.0 undecidable manual Pg 11.66 0
IV.RIBO.EHZ.01 2023-01-09T18:29:53.16 3.0 undecidable manual Sg -0.65 0
IV.MCRV.HHZ. 2023-01-09T18:29:51.29 3.0 positive manual Pn -2.24 0
MN.TRI.HHZ. 2023-01-09T18:29:51.07 3.0 undecidable manual Pn 3.14 0
IV.CELB.HHZ. 2023-01-09T18:29:42.49 3.0 undecidable manual Pg 0.94 0
IV.BSSO.HHZ. 2023-01-09T18:29:41.21 3.0 undecidable manual Pn -0.9 0
IV.MMUR.HNZ. 2023-01-09T18:29:35.43 3.0 undecidable manual Sn -0.03 0
IV.IMOL.HNZ. 2023-01-09T18:29:30.40 3.0 negative manual P -3.26 0
IV.NRCA.HHZ. 2023-01-09T18:29:27.94 0.6 undecidable manual S 148 19.1697 117 -0.06 49
IV.MML1.EHZ. 2023-01-09T18:29:26.64 0.6 undecidable manual S 354 14.874 123 -0.09 49
IV.FDMO.HHZ. 2023-01-09T18:29:25.46 0.6 undecidable manual S 52 10.0788 134 0.04 50
IV.NRCA.HHZ. 2023-01-09T18:29:24.80 0.1 undecidable manual P 148 19.1697 117 -0.06 98
IV.MML1.EHZ. 2023-01-09T18:29:24.00 0.1 undecidable manual P 354 14.874 123 -0.12 97
IV.CESI.HHZ. 2023-01-09T18:29:24.79 0.6 undecidable manual S 292 7.4814 143 -0.02 50
IV.CESI.HHZ. 2023-01-09T18:29:23.09 0.1 undecidable manual P 292 7.4814 143 0.09 99
IV.FDMO.HHZ. 2023-01-09T18:29:23.47 0.1 undecidable manual P 52 10.0788 134 0.1 99
IT.MTCL.HGE. 2023-01-09T18:29:23.91 0.3 undecidable manual S 27 1.7982 170 -0.08 75
IT.MTCL.HGE. 2023-01-09T18:29:22.63 0.1 undecidable manual P 27 1.7982 170 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.00010651667000000001 0.1792 AML other m 2023-01-09T18:29:24.90
IV.CESI.HHN. ML:1.0 0.000140980675 0.2176 AML other m 2023-01-09T18:29:25.09
IV.NRCA.HHE. ML:0.8 0.0000553898 1.0752 AML other m 2023-01-09T18:29:28.87
IV.NRCA.HHN. ML:0.6 0.0000321035515 0.0768 AML other m 2023-01-09T18:29:29.17
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