Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 29-07-2020 and time 17:10:01 (UTC) in region 4 km SE Monte Cavallo (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km SE Monte Cavallo (MC), on

  • 29-07-2020 17:10:01 (UTC)
  • 29-07-2020 19:10:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9680, 13.0370 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 4 145 145
Visso MC 6 1107 1252
Pieve Torina MC 9 1458 2710
Ussita MC 9 444 3154
Fiordimonte MC 9 202 3356
Preci PG 10 724 4080
Pievebovigliana MC 11 866 4946
Sellano PG 12 1079 6025
Castelsantangelo sul Nera MC 12 281 6306
Fiastra MC 12 559 6865
Muccia MC 13 915 7780
Acquacanina MC 13 121 7901
Serravalle di Chienti MC 14 1070 8971
Bolognola MC 16 142 9113
Camerino MC 19 6974 16087
Cerreto di Spoleto PG 19 1075 17162
Norcia PG 20 4957 22119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
98 Km S of Fano (60888 inhabitants)
98 Km NE of Viterbo (67173 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
Bulletin
Rev1000 		ML 1.5 2020-07-29
17:10:01		 42.9677 13.0372 10 2020-11-19
12:37:04		 Bollettino Sismico Italiano INGV 83819381
Reviewed
Rev100 		ML 1.5 2020-07-29
17:10:01		 42.9698 13.0342 11 2020-07-29
17:18:13		 Sala Sismica INGV-Roma 81460051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-29 17:10:01 ± 0.04
Latitude 42.9677 ± 0.0027
Longitude 13.0372 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83819381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 308
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53959
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 83819381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-16 08:48:11

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 81460051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-29 17:18:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2020-07-29T17:10:49.94 3.0 undecidable manual S 2.48 0
IV.LRP.EHZ. 2020-07-29T17:10:43.12 3.0 undecidable manual S -2.49 0
IV.RONT.HHZ. 2020-07-29T17:10:30.48 3.0 undecidable manual Pn 1.68 0
IV.PIEI.HHZ. 2020-07-29T17:10:26.11 3.0 undecidable manual S -0.01 0
IV.PE3.EHZ. 2020-07-29T17:10:19.56 3.0 undecidable manual P 1.27 0
IV.RM33.EHZ. 2020-07-29T17:10:19.30 0.6 undecidable manual S 164 52.9026 50 0.57 41
IV.MOMA.HHZ. 2020-07-29T17:10:16.39 0.6 undecidable manual S 245 42.1245 50 0.55 42
IV.LNSS.HHZ. 2020-07-29T17:10:15.57 0.6 undecidable manual S 180 40.4262 50 0.16 46
IV.EL6.EHZ. 2020-07-29T17:10:15.48 0.3 undecidable manual S 7 40.4262 50 0.07 71
IV.ATCC.EHZ. 2020-07-29T17:10:15.71 0.1 undecidable manual S 307 40.2264 50 0.37 89
IV.MF5.EHZ. 2020-07-29T17:10:14.53 0.3 undecidable manual S 86 34.3434 50 0.75 59
IV.MTRA.EHZ. 2020-07-29T17:10:14.38 0.3 undecidable manual S 129 37.4292 50 -0.23 69
IV.GAVE.EHZ. 2020-07-29T17:10:13.08 0.6 undecidable manual S 201 32.745 50 -0.26 46
IV.GUMA.HHZ. 2020-07-29T17:10:12.01 0.3 undecidable manual S 66 26.3514 50 0.36 68
IV.ASSB.HHZ. 2020-07-29T17:10:12.80 0.6 undecidable manual S 285 31.8459 50 -0.3 46
IV.TERO.HHZ. 2020-07-29T17:10:12.64 0.1 undecidable manual P 129 59.8956 50 -0.1 90
IV.RM33.EHZ. 2020-07-29T17:10:11.71 0.1 undecidable manual P 164 52.9026 50 0.05 93
IV.T1299.HNN. 2020-07-29T17:10:10.24 0.3 undecidable manual P 152 42.0246 50 0.26 68
IV.PF6.EHE. 2020-07-29T17:10:10.17 0.3 undecidable manual S 34 22.755 114 -0.5 67
IV.SMA1.EHZ. 2020-07-29T17:10:10.55 0.3 undecidable manual P 147 44.622 50 0.17 69
IV.MMO1.EHZ. 2020-07-29T17:10:10.84 0.3 undecidable manual S 108 24.753 50 -0.37 68
IV.MTRA.EHZ. 2020-07-29T17:10:09.05 0.1 undecidable manual P 129 37.4292 50 -0.22 92
IV.ATCC.EHZ. 2020-07-29T17:10:09.61 0.1 undecidable manual P 307 40.2264 50 -0.09 94
IV.CSP1.EHZ. 2020-07-29T17:10:09.47 0.6 undecidable manual S 45 19.3695 118 -0.14 48
IV.MF5.EHZ. 2020-07-29T17:10:09.03 0.1 positive manual P 86 34.3434 50 0.23 92
IV.MOMA.HHZ. 2020-07-29T17:10:09.75 0.1 undecidable manual P 245 42.1245 50 -0.24 91
IV.LNSS.HHZ. 2020-07-29T17:10:09.51 0.1 undecidable manual P 180 40.4262 50 -0.23 91
IV.EL6.EHZ. 2020-07-29T17:10:09.58 0.1 undecidable manual P 7 40.4262 50 -0.16 93
IV.MML1.EHN. 2020-07-29T17:10:08.70 0.3 undecidable manual S 342 16.9719 121 -0.21 72
IV.MC2.EHZ. 2020-07-29T17:10:08.15 0.6 undecidable manual S 117 13.7751 127 0.16 48
IV.ASSB.HHZ. 2020-07-29T17:10:08.10 0.1 positive manual P 285 31.8459 50 -0.3 91
IV.NRCA.HHZ. 2020-07-29T17:10:08.36 0.3 undecidable manual S 157 16.1727 123 -0.29 71
IV.GAVE.EHZ. 2020-07-29T17:10:08.32 0.1 positive manual P 201 32.745 50 -0.22 93
IV.MMO1.EHZ. 2020-07-29T17:10:07.07 0.1 positive manual P 108 24.753 50 -0.24 94
IV.CESI.HHZ. 2020-07-29T17:10:07.55 0.3 undecidable manual S 291 11.4774 132 0.19 73
IV.GUMA.HHZ. 2020-07-29T17:10:07.67 0.1 positive manual P 66 26.3514 50 0.1 96
IV.FDMO.HHZ. 2020-07-29T17:10:06.73 0.1 undecidable manual S 28 8.6802 140 0.06 100
IV.CSP1.EHZ. 2020-07-29T17:10:06.33 0.1 positive manual P 45 19.3695 118 -0.06 98
IV.PF6.EHE. 2020-07-29T17:10:06.75 0.1 positive manual P 34 22.755 114 -0.25 94
IV.NRCA.HHZ. 2020-07-29T17:10:05.76 0.1 positive manual P 157 16.1727 123 -0.07 98
IV.MML1.EHN. 2020-07-29T17:10:05.97 0.1 negative manual P 342 16.9719 121 -0.01 99
IT.MTCL.HGZ. 2020-07-29T17:10:05.76 0.3 undecidable manual S 314 4.1958 158 -0.11 75
IV.CESI.HHZ. 2020-07-29T17:10:05.27 0.1 negative manual P 291 11.4774 132 0.17 97
IV.FEMA.HNZ. 2020-07-29T17:10:05.93 0.6 undecidable manual S 121 1.1988 173 0.32 48
IV.MC2.EHZ. 2020-07-29T17:10:05.56 0.1 positive manual P 117 13.7751 127 0.11 98
IV.FEMA.HNZ. 2020-07-29T17:10:04.39 0.1 negative manual P 121 1.1988 173 0.31 96
IV.FDMO.HHZ. 2020-07-29T17:10:04.85 0.1 positive manual P 28 8.6802 140 0.16 98
IT.MTCL.HGZ. 2020-07-29T17:10:04.39 0.1 negative manual P 314 4.1958 158 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:2.0 0.0019950000000000002 0.2 AML other m 2020-07-29T17:10:06.03
IV.FEMA.HNE. ML:2.1 0.00249 0.56 AML other m 2020-07-29T17:10:06.42
IV.FDMO.HHN. ML:2.1 0.001645 0.18 AML other m 2020-07-29T17:10:06.88
IV.FDMO.HHE. ML:1.9 0.0011265000000000001 0.16 AML other m 2020-07-29T17:10:06.81
IV.CESI.HNE. ML:1.9 0.0010129382 0.6144 AML other m 2020-07-29T17:10:07.62
IV.CESI.HHE. ML:2.0 0.0011495 0.62 AML other m 2020-07-29T17:10:07.93
IV.CESI.HHN. ML:2.1 0.0014199999999999998 0.18 AML other m 2020-07-29T17:10:07.80
IV.CESI.HNN. ML:2.1 0.0013220975 0.1792 AML other m 2020-07-29T17:10:07.80
IV.NRCA.HHN. ML:1.8 0.000496 1.38 AML other m 2020-07-29T17:10:09.97
IV.NRCA.HNE. ML:1.7 0.0004355 0.46 AML other m 2020-07-29T17:10:09.39
IV.NRCA.HHE. ML:1.7 0.0004775 0.16 AML other m 2020-07-29T17:10:09.70
IV.NRCA.HNN. ML:1.8 0.000496 1.66 AML other m 2020-07-29T17:10:09.07
IV.CSP1.EHN. ML:1.6 0.00029000000000000006 1.08 AML other m 2020-07-29T17:10:10.73
IV.CSP1.EHE. ML:1.7 0.000352 1.58 AML other m 2020-07-29T17:10:10.83
IV.ASSB.HHN. ML:1.6 0.0001955 1.6 AML other m 2020-07-29T17:10:12.16
IV.ASSB.HHE. ML:1.7 0.000216 1.76 AML other m 2020-07-29T17:10:12.96
IV.GAVE.EHN. ML:1.4 0.00010850000000000001 0.24 AML other m 2020-07-29T17:10:13.67
IV.GAVE.EHE. ML:1.7 0.00023050000000000002 0.26 AML other m 2020-07-29T17:10:13.58
IV.GUMA.HHN. ML:1.5 0.00016 1.68 AML other m 2020-07-29T17:10:14.96
IV.MTRA.EHN. ML:1.5 0.00013205 1.44 AML other m 2020-07-29T17:10:15.06
IV.LNSS.HHN. ML:1.4 0.00007539999999999999 0.74 AML other m 2020-07-29T17:10:15.98
IV.LNSS.HHE. ML:1.3 0.0000697 1.3 AML other m 2020-07-29T17:10:16.03
IV.MTRA.EHE. ML:1.4 0.00008860000000000001 0.54 AML other m 2020-07-29T17:10:16.03
IV.EL6.EHE. ML:1.5 0.00011334999999999999 1.54 AML other m 2020-07-29T17:10:16.04
IV.ATCC.EHN. ML:1.3 0.00007685 0.38 AML other m 2020-07-29T17:10:16.40
IV.GUMA.HHE. ML:1.5 0.0001875 1.1 AML other m 2020-07-29T17:10:16.56
IV.EL6.EHN. ML:1.7 0.0001615 0.22 AML other m 2020-07-29T17:10:16.64
IV.ATCC.EHE. ML:1.3 0.00007185 0.44 AML other m 2020-07-29T17:10:16.74
IV.MOMA.HHN. ML:1.3 0.00005765 1.18 AML other m 2020-07-29T17:10:16.95
IV.MOMA.HHE. ML:1.3 0.000059800000000000003 0.44 AML other m 2020-07-29T17:10:17.57
IV.SMA1.EHE. ML:1.1 0.00003515 1.46 AML other m 2020-07-29T17:10:18.85
IV.SMA1.EHN. ML:1.1 0.000039599999999999994 0.92 AML other m 2020-07-29T17:10:19.92
IV.RM33.EHE. ML:1.0 0.000024399999999999997 1.38 AML other m 2020-07-29T17:10:20.26
IV.TERO.HHE. ML:1.1 0.0000257 0.14 AML other m 2020-07-29T17:10:21.38
IV.TERO.HHN. ML:1.2 0.000029599999999999998 0.88 AML other m 2020-07-29T17:10:23.15
IV.RM33.EHN. ML:0.9 0.000019000000000000004 1.34 AML other m 2020-07-29T17:10:25.91
IV.PIEI.HHE. ML:1.0 0.0000138 0.78 AML other m 2020-07-29T17:10:29.03
IV.PIEI.HHN. ML:0.8 0.000009600000000000001 0.58 AML other m 2020-07-29T17:10:30.73
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