Earthquake with magnitude of ML 1.1 on date 23-10-2019 and time 18:24:13 (Italy) in region 2 km NW Monte Cavallo (MC)

A magnitude ML 1.1 earthquake occured in region: 2 km NW Monte Cavallo (MC), on

  • 23-10-2019 16:24:13 (UTC)
  • 23-10-2019 18:24:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0100, 12.9960 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.

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 6 1458 1603
Serravalle di Chienti MC 8 1070 2673
Fiordimonte MC 8 202 2875
Muccia MC 9 915 3790
Pievebovigliana MC 9 866 4656
Visso MC 12 1107 5763
Fiastra MC 13 559 6322
Ussita MC 14 444 6766
Sellano PG 14 1079 7845
Acquacanina MC 15 121 7966
Preci PG 15 724 8690
Camerino MC 15 6974 15664
Sefro MC 16 422 16086
Castelsantangelo sul Nera MC 18 281 16367
Bolognola MC 19 142 16509
Pioraco MC 19 1134 17643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
93 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
Reviewed
Rev100
ML 1.1 2019-10-23
16:24:13
43.0098 12.9957 12 2019-10-23
16:38:39
Sala Sismica INGV-Roma 73413141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-23 16:24:13 ± 0.05
Latitude 43.0098 ± 0.0027
Longitude 12.9957 ± 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 73413141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 281
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32825
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 73413141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-23 16:38:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MUCR.HHZ. 2019-10-23T16:25:24.28 3.0 undecidable manual Pn 1.71 0
IV.SPS2.HHZ. 2019-10-23T16:25:23.65 3.0 positive manual Pg 7.95 0
IT.VNF1.HGZ. 2019-10-23T16:25:01.70 3.0 undecidable manual Sn -0.15 0
IV.MCRV.HHZ. 2019-10-23T16:24:53.52 3.0 undecidable manual Pn 1.33 0
MN.TRI.HHZ. 2019-10-23T16:24:53.44 3.0 negative manual Pg 3.04 0
IV.OVO.HHZ. 2019-10-23T16:24:50.02 3.0 negative manual Pg 3.55 0
IV.RCAV.EHZ. 2019-10-23T16:24:43.44 3.0 undecidable manual Sn 0.6 0
IV.NDIM.HHZ. 2019-10-23T16:24:33.16 3.0 negative manual Pn -6.05 0
IV.IMOL.HNZ. 2019-10-23T16:24:30.18 3.0 positive manual Pg 0.71 0
IV.MAON.HHZ. 2019-10-23T16:24:29.53 3.0 undecidable manual Pg 6.77 0
IV.EL6.EHZ. 2019-10-23T16:24:25.92 0.3 undecidable manual S 14 36.4413 93 0.21 69
IV.PF6.EHN. 2019-10-23T16:24:21.56 0.1 undecidable manual S 49 21.4674 97 -0.16 95
IV.CSP1.EHZ. 2019-10-23T16:24:21.21 0.1 undecidable manual S 62 19.2696 100 0.08 97
IV.FIR.HHZ. 2019-10-23T16:24:21.64 3.0 undecidable manual P -2.76 0
IV.NRCA.HHZ. 2019-10-23T16:24:21.76 0.3 undecidable manual S 154 21.7671 97 -0.05 73
IV.MC2.EHE. 2019-10-23T16:24:21.35 0.3 undecidable manual S 125 19.0698 100 0.25 70
IV.EL6.EHZ. 2019-10-23T16:24:20.39 0.3 undecidable manual P 14 36.4413 93 -0.17 69
IV.MML1.EHZ. 2019-10-23T16:24:19.09 0.3 undecidable manual S 350 11.6772 120 -0.13 73
IV.FDMO.HHZ. 2019-10-23T16:24:18.41 0.1 undecidable manual S 68 7.9809 136 -0.04 100
IV.NRCA.HHZ. 2019-10-23T16:24:18.21 0.1 undecidable manual P 154 21.7671 97 -0.09 96
IV.CESI.HHZ. 2019-10-23T16:24:18.40 0.1 undecidable manual S 266 7.3815 139 0.05 100
IV.PF6.EHN. 2019-10-23T16:24:18.15 0.3 undecidable manual P 49 21.4674 97 -0.1 72
IT.MTCL.HGE. 2019-10-23T16:24:17.54 0.1 undecidable manual S 170 1.7982 169 -0.15 99
IV.MC2.EHE. 2019-10-23T16:24:17.88 3.0 undecidable manual P 125 19.0698 100 -0.02 0
IV.CSP1.EHZ. 2019-10-23T16:24:17.95 0.1 undecidable manual P 62 19.2696 100 0.04 98
IV.MML1.EHZ. 2019-10-23T16:24:16.87 0.1 undecidable manual P 350 11.6772 120 0.06 99
IV.FDMO.HHZ. 2019-10-23T16:24:16.41 0.1 undecidable manual P 68 7.9809 136 0.04 100
IV.CESI.HHZ. 2019-10-23T16:24:16.43 0.1 undecidable manual P 266 7.3815 139 0.12 98
IT.MTCL.HGE. 2019-10-23T16:24:15.98 0.3 undecidable manual P 170 1.7982 169 0.05 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.4 0.0002965 0.12 AML other m 2019-10-23T16:24:18.63
IV.CESI.HHE. ML:1.2 0.000214 0.1 AML other m 2019-10-23T16:24:18.57
IV.NRCA.HHN. ML:1.0 0.00006214999999999999 0.14 AML other m 2019-10-23T16:24:22.07
IV.NRCA.HHE. ML:0.9 0.000052195000000000004 0.6 AML other m 2019-10-23T16:24:22.58
IV.MOMA.HHN. ML:1.3 0.00006719 0.42 AML other m 2019-10-23T16:24:28.94
IV.FDMO.HHN. ML:0.0 0.00008785498999999999 2.5088 AML other m 2019-10-23T16:24:29.88
IV.FDMO.HHE. ML:0.0 0.000045376955 0.1408 AML other m 2019-10-23T16:24:18.48
IV.CSP1.EHE. ML:0.0 0.000096539595 0.0768 AML other m 2019-10-23T16:24:21.45
IV.CSP1.EHN. ML:0.0 0.00008245894500000001 1.344 AML other m 2019-10-23T16:24:21.40
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download