Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 24-10-2019 and time 23:52:34 (UTC) in region 6 km S Monte Cavallo (MC)

A magnitude ML 1.3 earthquake occured in region: 6 km S Monte Cavallo (MC), on

  • 24-10-2019 23:52:34 (UTC)
  • 25-10-2019 01:52:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9370, 13.0070 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 7 1107 1252
Preci PG 7 724 1976
Sellano PG 8 1079 3055
Ussita MC 11 444 3499
Pieve Torina MC 13 1458 4957
Castelsantangelo sul Nera MC 13 281 5238
Fiordimonte MC 13 202 5440
Cerreto di Spoleto PG 15 1075 6515
Pievebovigliana MC 15 866 7381
Serravalle di Chienti MC 16 1070 8451
Fiastra MC 17 559 9010
Muccia MC 17 915 9925
Acquacanina MC 17 121 10046
Norcia PG 17 4957 15003
Bolognola MC 19 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
94 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 1.3 2019-10-24
23:52:34		 42.9368 13.0073 11 2020-02-28
16:42:26		 Bollettino Sismico Italiano INGV 76649561
Reviewed
Rev100 		ML 1.4 2019-10-24
23:52:34		 42.9352 13.0117 11 2019-10-24
23:59:35		 Sala Sismica INGV-Roma 73431101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-24 23:52:34 ± 0.06
Latitude 42.9368 ± 0.0045
Longitude 13.0073 ± 0.0049
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 76649561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 517
Semi-minor axis of confidence ellipse (meter) 367
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.53869
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 76649561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-19 18:03:35

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 73431101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-24 23:59:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2019-10-24T23:52:47.90 0.3 undecidable manual S 313 40.5261 50 0.52 64
IV.TERO.HHZ. 2019-10-24T23:52:44.79 0.3 undecidable manual P 125 59.7957 50 0.07 68
IV.ASSB.HHZ. 2019-10-24T23:52:44.60 0.3 undecidable manual S 293 30.6471 50 -0.13 71
IV.MNTT.EHZ. 2019-10-24T23:52:43.94 0.6 undecidable manual P 74 49.7169 50 0.77 38
IV.MMO1.EHZ. 2019-10-24T23:52:43.40 0.3 undecidable manual S 99 26.2515 50 -0.17 71
IV.CSP1.EHZ. 2019-10-24T23:52:42.70 0.3 undecidable manual S 43 23.4543 50 -0.12 72
IV.CESX.HHE. 2019-10-24T23:52:42.80 0.6 undecidable manual P 223 50.0166 50 -0.42 43
IV.EL6.EHZ. 2019-10-24T23:52:41.42 0.6 undecidable manual P 10 44.2224 50 -0.9 36
IV.ARRO.EHZ. 2019-10-24T23:52:41.45 0.6 undecidable manual P 206 44.3223 50 -0.88 37
IV.ATCC.EHZ. 2019-10-24T23:52:41.86 0.3 undecidable manual P 313 40.5261 50 0.1 70
IV.MML1.HNE. 2019-10-24T23:52:41.50 0.3 undecidable manual S 352 19.869 50 -0.34 69
IV.MOMA.HNZ. 2019-10-24T23:52:41.70 0.3 undecidable manual P 248 38.5281 50 0.26 68
IV.LNSS.HNZ. 2019-10-24T23:52:41.33 0.1 undecidable manual P 176 37.1295 50 0.09 94
IV.MF5.EHZ. 2019-10-24T23:52:41.70 0.1 undecidable manual P 81 37.1295 50 0.47 87
IV.NRCA.HHZ. 2019-10-24T23:52:40.10 0.3 undecidable manual S 143 14.3745 128 -0.27 71
IV.MC2.EHZ. 2019-10-24T23:52:40.60 0.3 undecidable manual S 101 14.9739 126 0.05 74
IV.ASSB.HHZ. 2019-10-24T23:52:40.16 0.3 undecidable manual P 293 30.6471 50 -0.08 72
IV.MMO1.EHZ. 2019-10-24T23:52:39.52 0.1 positive manual P 99 26.2515 50 -0.04 97
IV.FDMO.HHZ. 2019-10-24T23:52:39.80 0.3 undecidable manual S 30 12.7761 131 -0.16 73
IV.CSP1.EHZ. 2019-10-24T23:52:39.15 0.1 undecidable manual P 43 23.4543 50 0.02 98
IV.CESI.HHZ. 2019-10-24T23:52:39.60 0.3 undecidable manual S 312 11.2776 134 0.05 75
IT.MTCL.HGZ. 2019-10-24T23:52:38.20 0.3 undecidable manual S 354 6.3936 150 -0.3 71
IV.MML1.HNE. 2019-10-24T23:52:38.47 0.3 undecidable manual P 352 19.869 50 -0.1 73
IV.FEMA.HNE. 2019-10-24T23:52:38.20 0.3 undecidable manual S 51 4.3956 158 -0.01 76
IV.NRCA.HHZ. 2019-10-24T23:52:37.71 0.1 undecidable manual P 143 14.3745 128 -0.01 100
IV.MC2.EHZ. 2019-10-24T23:52:37.95 0.3 undecidable manual P 101 14.9739 126 0.13 73
IV.CESI.HHZ. 2019-10-24T23:52:37.47 0.1 undecidable manual P 312 11.2776 134 0.22 96
IV.FDMO.HHZ. 2019-10-24T23:52:37.54 0.3 undecidable manual P 30 12.7761 131 0.06 74
IT.MTCL.HGZ. 2019-10-24T23:52:36.70 0.3 undecidable manual P 354 6.3936 150 0.06 75
IV.FEMA.HNE. 2019-10-24T23:52:36.70 0.3 undecidable manual P 51 4.3956 158 0.23 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.4 0.00028311819999999997 0.1664 AML other m 2019-10-24T23:52:39.78
IV.CESI.HNE. ML:1.4 0.00030968815000000007 0.1664 AML other m 2019-10-24T23:52:39.70
IV.CESI.HNN. ML:1.5 0.0003590384 0.1792 AML other m 2019-10-24T23:52:39.88
IV.CESI.HHN. ML:1.5 0.00036877044999999997 0.1536 AML other m 2019-10-24T23:52:39.88
IV.FDMO.HHN. ML:1.3 0.00018808385 0.2048 AML other m 2019-10-24T23:52:40.00
IV.FDMO.HHE. ML:1.1 0.00013330445 0.3072 AML other m 2019-10-24T23:52:40.30
IV.NRCA.HNN. ML:1.6 0.00039155200000000004 0.1152 AML other m 2019-10-24T23:52:40.23
IV.NRCA.HHN. ML:1.6 0.00042116615 0.1152 AML other m 2019-10-24T23:52:40.24
IV.NRCA.HHE. ML:1.5 0.00028037060000000004 0.1408 AML other m 2019-10-24T23:52:40.33
IV.NRCA.HNE. ML:1.5 0.00027848230000000003 0.1536 AML other m 2019-10-24T23:52:40.33
IV.ASSB.HHE. ML:0.9 0.00003913371 0.2432 AML other m 2019-10-24T23:52:45.02
IV.ASSB.HHN. ML:0.9 0.00003701778 0.1408 AML other m 2019-10-24T23:52:44.97
IV.ATCC.EHE. ML:0.5 0.000010587252 0.1152 AML other m 2019-10-24T23:52:48.13
IV.ATCC.EHN. ML:0.6 0.0000143907 0.1664 AML other m 2019-10-24T23:52:48.26
IV.TERO.HHN. ML:0.4 0.000005074464000000001 0.0768 AML other m 2019-10-24T23:52:53.39
IV.TERO.HHE. ML:0.4 0.000006079027 0.0896 AML other m 2019-10-24T23:52:53.62
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