Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 16-10-2019 and time 00:00:26 (Italy) in region 3 km SE Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km SE Monte Cavallo (MC), on

  • 15-10-2019 22:00:26 (UTC)
  • 16-10-2019 00:00:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9770, 13.0230 at 8 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 3 145 145
Visso MC 7 1107 1252
Pieve Torina MC 8 1458 2710
Fiordimonte MC 9 202 2912
Ussita MC 10 444 3356
Pievebovigliana MC 11 866 4222
Preci PG 11 724 4946
Muccia MC 12 915 5861
Serravalle di Chienti MC 12 1070 6931
Sellano PG 12 1079 8010
Fiastra MC 13 559 8569
Acquacanina MC 14 121 8690
Castelsantangelo sul Nera MC 14 281 8971
Bolognola MC 17 142 9113
Camerino MC 18 6974 16087
Cerreto di Spoleto PG 19 1075 17162
Sefro MC 20 422 17584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
97 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 1.2 2019-10-15
22:00:26		 42.9767 13.0233 8 2020-02-28
16:41:58		 Bollettino Sismico Italiano INGV 73407881
Reviewed
Rev100 		ML 1.1 2019-10-15
22:00:27		 42.979 13.032 4 2019-10-15
22:08:58		 Sala Sismica INGV-Roma 73278991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-15 22:00:26 ± 0.06
Latitude 42.9767 ± 0.0027
Longitude 13.0233 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73407881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 344
Semi-minor axis of confidence ellipse (meter) 179
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) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37412
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 73278991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-15 22:08:58

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 73407881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-23 11:16:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTTG.HHZ. 2019-10-15T22:01:57.48 3.0 undecidable manual Pg 14.04 0
IV.MCRV.HHZ. 2019-10-15T22:01:48.53 3.0 undecidable manual Sg 8.6 0
IV.AGST.EHZ. 2019-10-15T22:01:46.42 3.0 undecidable manual Pn -5.01 0
IX.MNT3.HHZ.02 2019-10-15T22:01:42.39 3.0 undecidable manual Sg 5.27 0
ST.RONC.EHZ. 2019-10-15T22:01:25.59 3.0 undecidable manual Pg 8.91 0
CR.ZAG.BHZ. 2019-10-15T22:01:25.18 3.0 undecidable manual Pg 6.5 0
IV.ZONE.HHZ. 2019-10-15T22:01:15.79 3.0 negative manual Pn -1.09 0
GU.GRAM.HHZ. 2019-10-15T22:01:12.92 3.0 positive manual Pg 7.92 0
MN.TRI.HHZ. 2019-10-15T22:01:10.35 3.0 negative manual Pg 2.51 0
IV.FIR.HHZ. 2019-10-15T22:01:09.62 3.0 undecidable manual Sg 0.59 0
IV.PTRJ.HHZ. 2019-10-15T22:00:54.14 3.0 undecidable manual Pn -2.63 0
IV.LNSS.HNZ. 2019-10-15T22:00:40.70 0.3 undecidable manual S 178 41.5251 50 -0.29 66
IV.EL6.EHZ. 2019-10-15T22:00:40.40 0.6 undecidable manual S 9 39.627 50 -0.1 46
IV.ATCC.EHE. 2019-10-15T22:00:40.32 0.3 undecidable manual S 307 38.7279 50 0.06 70
IV.SNTG.HHE. 2019-10-15T22:00:37.97 0.3 undecidable manual S 348 31.5462 103 0.04 71
IV.APEC.HHZ. 2019-10-15T22:00:37.25 3.0 positive manual Pg -1.9 0
IV.MMO1.EHZ. 2019-10-15T22:00:36.01 0.3 undecidable manual S 109 26.0517 106 -0.08 71
IV.CSP1.EHZ. 2019-10-15T22:00:34.10 0.3 undecidable manual S 49 19.4694 111 0.2 70
IV.PF6.EHZ. 2019-10-15T22:00:34.95 0.3 undecidable manual S 38 22.6551 108 0.02 72
IV.EL6.EHZ. 2019-10-15T22:00:34.45 0.6 undecidable manual P 9 39.627 50 -0.2 45
IV.ATCC.EHE. 2019-10-15T22:00:34.44 0.1 undecidable manual P 307 38.7279 50 -0.08 93
IV.LNSS.HNZ. 2019-10-15T22:00:34.68 0.6 undecidable manual P 178 41.5251 50 -0.26 44
IV.MOMA.HNZ. 2019-10-15T22:00:34.79 0.6 undecidable manual P 243 41.5251 50 -0.16 45
IV.NRCA.HHZ. 2019-10-15T22:00:33.60 0.3 undecidable manual S 155 17.4714 113 0.33 68
IV.MURB.HHZ. 2019-10-15T22:00:32.88 3.0 undecidable manual P -1.7 0
IV.MC2.EHZ. 2019-10-15T22:00:32.96 0.6 undecidable manual S 118 15.2736 116 0.4 45
IV.SNTG.HHE. 2019-10-15T22:00:32.89 0.6 undecidable manual P 348 31.5462 103 -0.28 45
IV.MML1.HNE. 2019-10-15T22:00:32.85 0.3 undecidable manual S 345 15.7731 115 0.14 71
IV.PF6.EHZ. 2019-10-15T22:00:31.36 0.6 undecidable manual P 38 22.6551 108 -0.08 48
IV.MMO1.EHZ. 2019-10-15T22:00:31.97 0.3 undecidable manual P 109 26.0517 106 -0.14 70
IV.CESI.HHZ. 2019-10-15T22:00:31.43 0.3 undecidable manual S 288 10.0788 126 0.4 68
IV.MML1.HNE. 2019-10-15T22:00:30.34 0.3 undecidable manual P 345 15.7731 115 0.19 71
IV.NRCA.HHZ. 2019-10-15T22:00:30.72 0.1 undecidable manual P 155 17.4714 113 0.24 93
IV.CSP1.EHZ. 2019-10-15T22:00:30.87 0.3 undecidable manual P 49 19.4694 111 0.02 73
IV.FDMO.HHE. 2019-10-15T22:00:30.45 0.3 undecidable manual S 38 8.3805 132 -0.12 73
IV.MC2.EHZ. 2019-10-15T22:00:30.22 0.3 undecidable manual P 118 15.2736 116 0.15 71
IV.FDMO.HHE. 2019-10-15T22:00:29.01 0.1 undecidable manual P 38 8.3805 132 0.09 97
IV.CESI.HHZ. 2019-10-15T22:00:29.63 0.3 undecidable manual P 288 10.0788 126 0.45 67
IT.MTCL.HGN. 2019-10-15T22:00:28.81 0.1 undecidable manual S 314 2.6973 160 -0.61 86
IV.FEMA.HNN. 2019-10-15T22:00:28.96 0.3 undecidable manual S 127 2.6973 160 -0.46 68
IT.MTCL.HGN. 2019-10-15T22:00:28.19 0.1 undecidable manual P 314 2.6973 160 -0.07 99
IV.FEMA.HNN. 2019-10-15T22:00:28.26 0.1 undecidable manual P 127 2.6973 160 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.0000954 0.4 AML other m 2019-10-15T22:00:31.78
IV.CESI.HHN. ML:1.2 0.0002385 0.16 AML other m 2019-10-15T22:00:31.82
IV.NRCA.HHE. ML:1.0 0.00008219999999999999 0.12 AML other m 2019-10-15T22:00:34.09
IV.NRCA.HHN. ML:1.1 0.0001059 1.56 AML other m 2019-10-15T22:00:34.19
IV.EL6.EHE. ML:1.4 0.00007772 0.56 AML other m 2019-10-15T22:00:40.61
IV.EL6.EHN. ML:1.4 0.00010059999999999999 0.52 AML other m 2019-10-15T22:00:40.69
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