Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 29-10-2022 and time 09:07:48 (UTC) in region 6 km W Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 6 km W Monte Cavallo (MC), on

  • 29-10-2022 09:07:48 (UTC)
  • 29-10-2022 11:07:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9860, 12.9260 at 12 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 6 145 145
Serravalle di Chienti MC 10 1070 1215
Sellano PG 11 1079 2294
Pieve Torina MC 12 1458 3752
Muccia MC 15 915 4667
Fiordimonte MC 15 202 4869
Visso MC 15 1107 5976
Preci PG 15 724 6700
Pievebovigliana MC 16 866 7566
Valtopina PG 16 1398 8964
Nocera Umbra PG 18 5839 14803
Ussita MC 18 444 15247
Sefro MC 18 422 15669
Foligno PG 18 57155 72824
Cerreto di Spoleto PG 19 1075 73899
Trevi PG 19 8469 82368
Fiastra MC 20 559 82927

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
52 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
92 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 2022-10-29
09:07:48		 42.9863 12.9258 12 2022-10-29
09:23:53		 Sala Sismica INGV-Roma 111273491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-29 09:07:48 ± 0.07
Latitude 42.9863 ± 0.0027
Longitude 12.9258 ± 0.0049
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111273491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 358
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29498
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 111273491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-29 09:23:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
HL.VLS.HHZ. 2022-10-29T09:09:41.20 3.0 undecidable manual Pn 7.16 0
IV.MAGA.HHZ. 2022-10-29T09:09:24.42 3.0 undecidable manual Sg 13.57 0
IV.MCRV.HHZ. 2022-10-29T09:09:16.05 3.0 undecidable manual Sg 15.02 0
IV.GIB.HHZ. 2022-10-29T09:09:10.80 3.0 undecidable manual Pg 11.54 0
IV.CADC.HNZ. 2022-10-29T09:09:06.53 3.0 undecidable manual Sn -2.86 0
GU.RORO.HHZ. 2022-10-29T09:08:59.81 3.0 positive manual Pg 20.02 0
IV.MRB1.HHZ. 2022-10-29T09:08:56.05 3.0 undecidable manual Sn 3.83 0
IV.CAR1.HNZ. 2022-10-29T09:08:55.39 3.0 undecidable manual Pn 3.85 0
GU.GBOS.HHZ. 2022-10-29T09:08:45.23 3.0 undecidable manual Pn 2.78 0
IV.MAGA.HHZ. 2022-10-29T09:08:33.44 3.0 positive manual Pn -0.12 0
IV.BRSN.HNZ. 2022-10-29T09:08:26.37 3.0 undecidable manual Sn -0.57 0
GU.GSCL.HHZ. 2022-10-29T09:08:20.90 3.0 undecidable manual Pn 2.06 0
IT.RMMM.HGZ. 2022-10-29T09:08:17.79 3.0 undecidable manual Sn -1.96 0
IV.VISG.HHZ. 2022-10-29T09:08:13.79 3.0 negative manual Pn 2.52 0
IV.BRSN.HNZ. 2022-10-29T09:08:10.44 3.0 negative manual Pn 1.55 0
IV.CSNT.HHZ. 2022-10-29T09:08:07.47 3.0 positive manual Pn 0.84 0
IV.PIEI.HHZ. 2022-10-29T09:08:07.30 3.0 undecidable manual S 0.35 0
IV.LATE.HHZ. 2022-10-29T09:08:03.39 3.0 undecidable manual P 1.94 0
IV.SSFR.HHZ. 2022-10-29T09:08:03.04 3.0 undecidable manual S -0.37 0
IV.GAVE.EHN. 2022-10-29T09:07:59.81 0.3 undecidable manual S 185 32.745 93 0.06 71
IV.PF6.EHE. 2022-10-29T09:07:58.24 0.1 undecidable manual S 52 27.4503 94 -0.11 93
IV.MC2.EHZ. 2022-10-29T09:07:57.44 0.3 undecidable manual S 111 22.9548 97 0.31 68
IV.CSP1.EHE. 2022-10-29T09:07:57.94 0.1 undecidable manual S 63 25.4523 95 0.13 95
IV.NRCA.HHZ. 2022-10-29T09:07:56.85 0.1 undecidable manual S 138 22.8549 97 -0.26 92
IV.FOSV.EHZ. 2022-10-29T09:07:56.98 3.0 undecidable manual P 0
IV.MML1.EHZ. 2022-10-29T09:07:55.00 0.1 undecidable manual S 15 14.5743 110 0.04 98
IV.PF6.EHE. 2022-10-29T09:07:54.32 0.3 undecidable manual P 52 27.4503 94 0.12 71
IV.FEMA.HNE. 2022-10-29T09:07:54.06 0.1 undecidable manual S 105 10.3785 126 0.08 97
IV.GAVE.EHN. 2022-10-29T09:07:54.83 0.1 undecidable manual P 185 32.745 93 -0.18 92
IV.FDMO.HHZ. 2022-10-29T09:07:54.67 0.1 undecidable manual S 67 14.2746 111 -0.2 94
IV.MC2.EHZ. 2022-10-29T09:07:53.57 0.1 undecidable manual P 111 22.9548 97 0.07 96
IV.CSP1.EHE. 2022-10-29T09:07:53.88 0.3 undecidable manual P 63 25.4523 95 -0.01 72
IV.NRCA.HHZ. 2022-10-29T09:07:53.32 0.6 positive manual P 138 22.8549 97 -0.17 47
IT.MTCL.HGE. 2022-10-29T09:07:53.10 0.3 undecidable manual S 82 5.994 146 -0.06 74
IV.ASSB.HHZ. 2022-10-29T09:07:53.31 3.0 undecidable manual P 1.2 0
IV.FDMO.HHZ. 2022-10-29T09:07:52.19 0.1 negative manual P 67 14.2746 111 0 98
IV.CESI.HHZ. 2022-10-29T09:07:52.80 0.1 undecidable manual S 320 2.6973 164 0.02 100
IV.MML1.EHZ. 2022-10-29T09:07:52.30 0.6 undecidable manual P 15 14.5743 110 0.05 49
IV.FEMA.HNE. 2022-10-29T09:07:51.78 0.1 undecidable manual P 105 10.3785 126 0.1 97
IV.CESI.HHZ. 2022-10-29T09:07:51.08 0.3 undecidable manual P 320 2.6973 164 0.09 74
IT.MTCL.HGE. 2022-10-29T09:07:51.26 0.1 undecidable manual P 82 5.994 146 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.7 0.000076 0.06 AML other m 2022-10-29T09:07:52.79
IV.CESI.HHN. ML:0.7 0.00007501134 0.1408 AML other m 2022-10-29T09:07:52.94
IV.FDMO.HHE. ML:0.8 0.000056349999999999994 0.24 AML other m 2022-10-29T09:07:54.96
IV.FDMO.HHN. ML:1.0 0.00008585000000000001 1.82 AML other m 2022-10-29T09:07:54.96
IV.MML1.EHN. ML:0.7 0.00004575 1.22 AML other m 2022-10-29T09:07:55.79
IV.MML1.EHE. ML:0.8 0.0000557 1.26 AML other m 2022-10-29T09:07:55.80
IV.NRCA.HHN. ML:1.3 0.000125 1.88 AML other m 2022-10-29T09:07:57.99
IV.ASSB.HHN. ML:0.8 0.0000348 0.16 AML other m 2022-10-29T09:07:57.18
IV.ASSB.HHE. ML:0.7 0.00002750599 0.0832 AML other m 2022-10-29T09:07:57.10
IV.NRCA.HHE. ML:1.1 0.00008085623 0.096 AML other m 2022-10-29T09:07:57.04
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