Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 22-10-2019 and time 16:03:51 (Italy) in region 6 km S Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 6 km S Monte Cavallo (MC), on

  • 22-10-2019 14:03:51 (UTC)
  • 22-10-2019 16:03:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9450, 13.0180 at 11 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 6 145 145
Visso MC 6 1107 1252
Preci PG 8 724 1976
Sellano PG 10 1079 3055
Ussita MC 10 444 3499
Pieve Torina MC 11 1458 4957
Fiordimonte MC 12 202 5159
Castelsantangelo sul Nera MC 12 281 5440
Pievebovigliana MC 14 866 6306
Serravalle di Chienti MC 15 1070 7376
Fiastra MC 15 559 7935
Muccia MC 16 915 8850
Acquacanina MC 16 121 8971
Cerreto di Spoleto PG 16 1075 10046
Bolognola MC 18 142 10188
Norcia PG 18 4957 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
100 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
Bulletin
Rev1000 		ML 1.4 2019-10-22
14:03:51		 42.9453 13.018 11 2020-02-28
16:42:04		 Bollettino Sismico Italiano INGV 73824201
Reviewed
Rev100 		ML 1.5 2019-10-22
14:03:51		 42.9447 13.0198 11 2019-10-22
14:10:14		 Sala Sismica INGV-Roma 73392381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-22 14:03:51 ± 0.04
Latitude 42.9453 ± 0.0027
Longitude 13.0180 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73824201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 248
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53690
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 73824201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-14 11:01:31

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 73392381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-22 14:10:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2019-10-22T14:05:47.42 3.0 undecidable manual Sg 17.93 0
IV.MTTG.HHZ. 2019-10-22T14:05:21.55 3.0 positive manual Pg 11.44 0
IV.VITU.HHZ. 2019-10-22T14:04:51.88 3.0 undecidable manual Sn -1.37 0
IV.VENT.EHZ. 2019-10-22T14:04:51.66 3.0 undecidable manual Sn -2.6 0
IV.CMPO.HNZ. 2019-10-22T14:04:46.34 3.0 undecidable manual Sn -0.62 0
IV.SGTA.HNZ. 2019-10-22T14:04:35.39 3.0 positive manual Pg 4.12 0
IV.FERS.HNZ. 2019-10-22T14:04:34.57 3.0 positive manual Pg 6.97 0
IV.MRB1.HHZ. 2019-10-22T14:04:30.85 3.0 positive manual Pn 2.13 0
IT.FIE.HGZ. 2019-10-22T14:04:20.11 3.0 undecidable manual P 2.18 0
IT.VCEL.EHZ. 2019-10-22T14:04:17.73 3.0 undecidable manual P 0
IV.LPEL.HHZ. 2019-10-22T14:04:15.00 3.0 undecidable manual P 1.17 0
IV.VIVA.HHZ. 2019-10-22T14:04:14.19 3.0 positive manual P 0.78 0
IV.PE3.EHZ. 2019-10-22T14:04:09.23 3.0 positive manual P 1.29 0
IV.CAMP.HHE. 2019-10-22T14:04:08.40 1.0 undecidable manual S 145 55.5 50 0.1 23
IV.EL6.EHZ. 2019-10-22T14:04:05.00 0.3 undecidable manual S 9 43.1235 50 -0.01 71
IV.MOMA.HHZ. 2019-10-22T14:04:04.30 0.3 undecidable manual S 247 39.627 50 0.23 68
IV.ATCC.EHZ. 2019-10-22T14:04:04.40 0.3 undecidable manual S 311 40.626 50 0.07 70
IV.MTRA.EHE. 2019-10-22T14:04:03.10 0.3 undecidable manual S 124 37.2294 50 -0.33 67
IV.LNSS.HNZ. 2019-10-22T14:04:03.70 0.3 undecidable manual S 177 38.0286 50 0.06 71
IV.GUMA.HNN. 2019-10-22T14:04:01.80 0.1 undecidable manual S 63 28.8489 50 0.61 84
IV.TERO.HHZ. 2019-10-22T14:04:01.26 0.3 undecidable manual P 127 59.5959 50 -0.37 64
IV.MMO1.EHZ. 2019-10-22T14:04:00.20 0.1 undecidable manual S 101 25.5522 50 -0.13 95
IV.PF6.EHN. 2019-10-22T14:04:00.10 0.3 undecidable manual S 34 25.752 50 -0.25 70
IV.CAMP.HHE. 2019-10-22T14:04:00.94 0.3 undecidable manual P 145 55.5 50 -0.05 69
IV.EL6.EHZ. 2019-10-22T14:03:59.00 0.1 undecidable manual P 9 43.1235 50 -0.09 93
IV.CSP1.EHZ. 2019-10-22T14:03:59.40 0.1 undecidable manual S 43 22.2555 50 -0.03 98
IV.MF5.EHN. 2019-10-22T14:03:58.19 0.3 undecidable manual P 82 36.1416 50 0.18 69
IV.MTRA.EHE. 2019-10-22T14:03:58.02 0.3 undecidable manual P 124 37.2294 50 -0.16 70
IV.LNSS.HNZ. 2019-10-22T14:03:58.62 0.3 undecidable manual P 177 38.0286 50 0.32 67
IV.MOMA.HHZ. 2019-10-22T14:03:58.50 0.1 undecidable manual P 247 39.627 50 -0.05 94
IV.MML1.HNE. 2019-10-22T14:03:58.30 0.6 undecidable manual S 349 19.0698 50 -0.27 47
IV.ATCC.EHZ. 2019-10-22T14:03:58.64 0.3 undecidable manual P 311 40.626 50 -0.05 71
IV.NRCA.HHZ. 2019-10-22T14:03:57.10 0.1 undecidable manual S 148 14.6742 127 -0.24 95
IV.GUMA.HNN. 2019-10-22T14:03:57.14 0.1 undecidable manual P 63 28.8489 50 0.26 92
IV.MC2.EHZ. 2019-10-22T14:03:57.30 0.3 undecidable manual S 105 14.3745 127 0.03 74
IV.CESI.HHZ. 2019-10-22T14:03:56.40 0.1 undecidable manual S 306 11.3775 134 -0.06 99
IV.MMO1.EHZ. 2019-10-22T14:03:56.31 0.1 undecidable manual P 101 25.5522 50 -0.08 96
IV.FDMO.HHZ. 2019-10-22T14:03:56.40 0.3 undecidable manual S 29 11.5773 133 -0.12 73
IV.PF6.EHN. 2019-10-22T14:03:56.25 0.1 undecidable manual P 34 25.752 50 -0.15 95
IV.FEMA.HNE. 2019-10-22T14:03:55.20 0.1 undecidable manual S 54 3.1968 164 0.25 96
IV.CSP1.EHZ. 2019-10-22T14:03:55.85 0.1 undecidable manual P 43 22.2555 50 -0.01 98
IV.MML1.HNE. 2019-10-22T14:03:55.32 0.1 undecidable manual P 349 19.0698 50 -0.05 98
IV.CESI.HHZ. 2019-10-22T14:03:54.24 0.1 undecidable manual P 306 11.3775 134 0.09 98
IV.NRCA.HHZ. 2019-10-22T14:03:54.61 0.1 undecidable manual P 148 14.6742 127 -0.05 98
IT.MTCL.HGZ. 2019-10-22T14:03:54.90 0.1 undecidable manual S 344 5.5944 153 -0.36 94
IV.FDMO.HHZ. 2019-10-22T14:03:54.29 0.1 undecidable manual P 29 11.5773 133 0.1 98
IV.MC2.EHZ. 2019-10-22T14:03:54.77 0.1 undecidable manual P 105 14.3745 127 0.15 97
IT.MTCL.HGZ. 2019-10-22T14:03:53.51 0.1 undecidable manual P 344 5.5944 153 0.05 100
IV.FEMA.HNE. 2019-10-22T14:03:53.55 0.1 undecidable manual P 54 3.1968 164 0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.0 0.00034555325000000005 0.1408 AML other m 2019-10-22T14:03:56.65
IV.FDMO.HHN. ML:0.0 0.00029118860000000005 0.1984 AML other m 2019-10-22T14:03:56.66
IV.CESI.HNE. ML:0.0 0.0002380065 0.1344 AML other m 2019-10-22T14:03:56.66
IV.CESI.HNN. ML:0.0 0.0007039349499999999 0.128 AML other m 2019-10-22T14:03:56.66
IV.CESI.HHN. ML:0.0 0.0007285348499999999 0.1216 AML other m 2019-10-22T14:03:56.66
IV.NRCA.HHN. ML:0.0 0.0005559301 0.1024 AML other m 2019-10-22T14:03:57.20
IV.FDMO.HHE. ML:0.0 0.0002786928 0.16 AML other m 2019-10-22T14:03:56.61
IV.NRCA.HHE. ML:0.0 0.0003084742 0.1216 AML other m 2019-10-22T14:03:58.95
IV.CSP1.EHN. ML:0.0 0.0001409111 0.3008 AML other m 2019-10-22T14:04:00.02
IV.CSP1.EHE. ML:0.0 0.00013819752000000001 0.16 AML other m 2019-10-22T14:04:00.31
IV.MOMA.HHN. ML:0.0 0.00006111941499999999 0.224 AML other m 2019-10-22T14:04:05.19
IV.MOMA.HHE. ML:0.0 0.00006077741 0.16 AML other m 2019-10-22T14:04:05.72
IV.EL6.EHE. ML:0.0 0.000056638364999999994 0.16 AML other m 2019-10-22T14:04:06.21
IV.EL6.EHN. ML:0.0 0.00007315 0.34 AML other m 2019-10-22T14:04:06.16
IV.NRCA.HNN. ML:1.7 0.0005243953 0.1024 AML other m 2019-10-22T14:03:57.25
IV.NRCA.HNE. ML:1.5 0.0003138841 0.1088 AML other m 2019-10-22T14:03:58.89
IV.ATCC.EHN. ML:1.1 0.000041527035000000007 0.16 AML other m 2019-10-22T14:04:05.54
IV.ATCC.EHE. ML:1.1 0.000043549555000000004 0.1408 AML other m 2019-10-22T14:04:05.32
IV.TERO.HHN. ML:0.9 0.000014663060000000001 0.0832 AML other m 2019-10-22T14:04:11.02
IV.TERO.HHE. ML:0.9 0.000015347969999999997 0.1024 AML other m 2019-10-22T14:04:10.32
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