Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 28-10-2019 and time 13:10:33 (Italy) in region 2 km S Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km S Monte Cavallo (MC), on

  • 28-10-2019 12:10:33 (UTC)
  • 28-10-2019 13:10:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9740, 12.9990 at 11 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.

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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 2 145 145
Visso MC 9 1107 1252
Pieve Torina MC 9 1458 2710
Fiordimonte MC 10 202 2912
Preci PG 11 724 3636
Sellano PG 11 1079 4715
Serravalle di Chienti MC 12 1070 5785
Ussita MC 12 444 6229
Pievebovigliana MC 12 866 7095
Muccia MC 13 915 8010
Fiastra MC 15 559 8569
Castelsantangelo sul Nera MC 15 281 8850
Acquacanina MC 16 121 8971
Cerreto di Spoleto PG 18 1075 10046
Bolognola MC 19 142 10188
Camerino MC 19 6974 17162
Sefro MC 20 422 17584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
97 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
Reviewed
Rev100 		ML 1.2 2019-10-28
12:10:33		 42.9737 12.9993 11 2019-10-28
12:20:16		 Sala Sismica INGV-Roma 73492221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-28 12:10:33 ± 0.08
Latitude 42.9737 ± 0.0045
Longitude 12.9993 ± 0.0074
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73492221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 660
Semi-minor axis of confidence ellipse (meter) 273
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) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
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) 0.36333
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 73492221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-28 12:20:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-10-28T12:10:48.65 3.0 undecidable manual S -3.41 0
IV.EL6.EHZ. 2019-10-28T12:10:46.61 0.3 undecidable manual S 12 40.3263 91 0.38 65
IV.SNTG.HHZ. 2019-10-28T12:10:44.01 0.3 undecidable manual S 351 31.5462 91 0.12 70
IV.MMO1.EHZ. 2019-10-28T12:10:42.72 0.3 undecidable manual S 107 27.8499 91 -0.18 70
IV.NRCA.HHZ. 2019-10-28T12:10:40.05 0.1 undecidable manual S 149 18.1707 94 -0.26 92
IV.CSP1.EHZ. 2019-10-28T12:10:40.88 0.3 undecidable manual S 52 21.1677 92 -0.25 70
IV.EL6.EHZ. 2019-10-28T12:10:40.47 0.3 undecidable manual P 12 40.3263 91 -0.17 68
IV.MC2.EHZ. 2019-10-28T12:10:40.03 0.3 undecidable manual S 114 16.872 95 0.06 73
IV.SNTG.HHZ. 2019-10-28T12:10:39.12 0.3 undecidable manual P 351 31.5462 91 -0.17 69
IV.MML1.EHE. 2019-10-28T12:10:39.42 0.3 undecidable manual S 352 15.6732 97 -0.23 71
IV.MMO1.EHZ. 2019-10-28T12:10:38.86 0.1 undecidable manual P 107 27.8499 91 0.14 94
IV.FEMA.HNN. 2019-10-28T12:10:37.39 0.1 undecidable manual S 107 4.2957 153 0.18 96
IV.MC2.EHZ. 2019-10-28T12:10:37.37 0.1 undecidable manual P 114 16.872 95 0.34 92
IV.CESI.HHZ. 2019-10-28T12:10:37.96 0.1 undecidable manual S 294 8.3805 130 0.06 99
IV.NRCA.HHZ. 2019-10-28T12:10:37.15 0.1 undecidable manual P 149 18.1707 94 -0.08 96
IV.FDMO.HHZ. 2019-10-28T12:10:37.99 0.3 undecidable manual S 46 9.9789 123 -0.24 72
IV.CSP1.EHZ. 2019-10-28T12:10:37.64 0.1 undecidable manual P 52 21.1677 92 -0.05 97
IV.MML1.EHE. 2019-10-28T12:10:36.82 0.1 undecidable manual P 352 15.6732 97 -0.02 98
IT.MTCL.HGN. 2019-10-28T12:10:36.75 0.1 undecidable manual S 0 2.1978 166 -0.27 96
IV.CESI.HHZ. 2019-10-28T12:10:36.00 0.1 undecidable manual P 294 8.3805 130 0.17 97
IV.FDMO.HHZ. 2019-10-28T12:10:36.01 0.1 undecidable manual P 46 9.9789 123 -0.01 99
IV.FEMA.HNN. 2019-10-28T12:10:35.63 0.1 undecidable manual P 107 4.2957 153 0.19 96
IT.MTCL.HGN. 2019-10-28T12:10:35.36 0.1 undecidable manual P 0 2.1978 166 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.1 0.0001754489 0.16 AML other m 2019-10-28T12:10:38.14
IV.CESI.HHN. ML:1.2 0.0001813627 0.16 AML other m 2019-10-28T12:10:38.16
IV.CESI.HNE. ML:1.2 0.000183333945 0.16 AML other m 2019-10-28T12:10:38.14
IV.CESI.HNN. ML:1.2 0.00018785913 0.16 AML other m 2019-10-28T12:10:38.16
IV.FDMO.HHE. ML:1.3 0.00022680135 0.16 AML other m 2019-10-28T12:10:38.12
IV.FDMO.HHN. ML:1.3 0.0002126974 0.1792 AML other m 2019-10-28T12:10:38.16
IV.NRCA.HHE. ML:1.2 0.00012633985000000002 0.1792 AML other m 2019-10-28T12:10:40.58
IV.NRCA.HHN. ML:1.4 0.00019732605 0.1152 AML other m 2019-10-28T12:10:40.24
IV.NRCA.HNE. ML:1.4 0.000178120525 0.4352 AML other m 2019-10-28T12:10:47.44
IV.NRCA.HNN. ML:1.3 0.00017049025 0.1152 AML other m 2019-10-28T12:10:40.25
IV.CSP1.EHE. ML:1.0 0.00006809975499999999 0.1856 AML other m 2019-10-28T12:10:41.76
IV.CSP1.EHN. ML:1.0 0.000073445 0.1792 AML other m 2019-10-28T12:10:41.09
IV.SNTG.HHE. ML:0.5 0.000013266908499999998 0.16 AML other m 2019-10-28T12:10:44.95
IV.SNTG.HHN. ML:0.5 0.000012867361500000001 0.0832 AML other m 2019-10-28T12:10:45.03
IV.SNTG.HNE. ML:1.4 0.00010886365000000001 0.8512 AML other m 2019-10-28T12:10:49.62
IV.SNTG.HNN. ML:1.6 0.00019805905 0.8 AML other m 2019-10-28T12:10:49.60
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