Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 17-07-2019 and time 03:08:20 (Italy) in region 4 km S Monte Cavallo (MC)

A magnitude ML 0.9 earthquake occured in region: 4 km S Monte Cavallo (MC), on

  • 17-07-2019 01:08:20 (UTC)
  • 17-07-2019 03:08:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9620, 13.0030 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.

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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 4 145 145
Visso MC 8 1107 1252
Preci PG 10 724 1976
Sellano PG 10 1079 3055
Pieve Torina MC 10 1458 4513
Fiordimonte MC 11 202 4715
Ussita MC 11 444 5159
Serravalle di Chienti MC 13 1070 6229
Pievebovigliana MC 13 866 7095
Muccia MC 14 915 8010
Castelsantangelo sul Nera MC 14 281 8291
Fiastra MC 15 559 8850
Acquacanina MC 16 121 8971
Cerreto di Spoleto PG 17 1075 10046
Bolognola MC 19 142 10188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
53 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
98 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 0.9 2019-07-17
01:08:20		 42.9617 13.0032 12 2019-07-17
01:16:08		 Sala Sismica INGV-Roma 70643911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-17 01:08:20 ± 0.08
Latitude 42.9617 ± 0.0036
Longitude 13.0032 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70643911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.37412
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 70643911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-17 01:16:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2019-07-17T01:08:33.21 0.6 undecidable manual S 85 37.1295 91 0.7 41
IV.EL6.EHZ. 2019-07-17T01:08:33.80 0.3 undecidable manual S 11 41.5251 91 0.12 70
IV.ASSB.HHZ. 2019-07-17T01:08:30.39 0.3 undecidable manual S 288 29.3484 91 -0.03 72
IV.MMO1.EHZ. 2019-07-17T01:08:29.60 0.1 undecidable manual S 105 27.1506 92 -0.24 91
IV.MOMA.HHZ. 2019-07-17T01:08:27.78 0.3 undecidable manual P 244 39.3273 91 0.18 69
IV.MF5.EHZ. 2019-07-17T01:08:27.72 0.1 undecidable manual P 85 37.1295 91 0.44 88
IV.EL6.EHZ. 2019-07-17T01:08:27.80 0.1 undecidable manual P 11 41.5251 91 -0.15 91
IV.NRCA.HHZ. 2019-07-17T01:08:26.83 0.1 undecidable manual S 147 16.872 96 -0.25 93
IV.MC2.EHE. 2019-07-17T01:08:26.92 0.3 undecidable manual S 110 16.0728 97 0.03 74
IV.MML1.EHE. 2019-07-17T01:08:26.87 0.3 undecidable manual S 351 17.0718 96 -0.27 69
IV.FDMO.HHZ. 2019-07-17T01:08:25.31 0.1 undecidable manual S 39 10.7781 119 -0.23 94
IV.MMO1.EHZ. 2019-07-17T01:08:25.49 0.1 undecidable manual P 105 27.1506 92 -0.25 91
IV.CESI.HHZ. 2019-07-17T01:08:25.44 0.1 undecidable manual S 301 9.2796 126 0.23 95
IV.ASSB.HHZ. 2019-07-17T01:08:25.89 0.1 undecidable manual P 288 29.3484 91 -0.18 93
IV.PF6.EHE. 2019-07-17T01:08:25.16 0.3 undecidable manual P 38 24.9528 92 -0.23 69
IV.MC2.EHE. 2019-07-17T01:08:24.17 0.1 undecidable manual P 110 16.0728 97 0.14 97
IT.MTCL.HGE. 2019-07-17T01:08:24.14 0.1 undecidable manual S 355 3.5964 157 -0.13 98
IV.MML1.EHE. 2019-07-17T01:08:24.08 0.1 undecidable manual P 351 17.0718 96 -0.1 96
IV.FEMA.HNE. 2019-07-17T01:08:24.53 0.1 undecidable manual S 89 3.7962 156 0.24 96
IV.NRCA.HHZ. 2019-07-17T01:08:24.08 0.1 undecidable manual P 147 16.872 96 -0.06 97
IV.FDMO.HHZ. 2019-07-17T01:08:23.20 0.1 undecidable manual P 39 10.7781 119 -0.05 98
IV.CESI.HHZ. 2019-07-17T01:08:23.27 0.1 positive manual P 301 9.2796 126 0.21 96
IT.MTCL.HGE. 2019-07-17T01:08:22.58 0.1 undecidable manual P 355 3.5964 157 0.06 100
IV.FEMA.HNE. 2019-07-17T01:08:22.73 0.1 undecidable manual P 89 3.7962 156 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:1.2 0.000061 0.18 AML other m 2019-07-17T01:08:34.69
IV.NRCA.HHE. ML:0.6 0.00003565663 0.18 AML other m 2019-07-17T01:08:26.96
IV.NRCA.HHN. ML:0.7 0.00004453385 0.1 AML other m 2019-07-17T01:08:26.89
IV.NRCA.HNE. ML:1.0 0.000080237745 0.1704 AML other m 2019-07-17T01:08:29.30
IV.NRCA.HNN. ML:1.2 0.00011890785 0 AML other m 2019-07-17T01:08:27.20
IV.ASSB.HHE. ML:0.7 0.000026492435000000003 0.2 AML other m 2019-07-17T01:08:30.63
IV.ASSB.HHN. ML:0.8 0.000028096655000000002 0.1 AML other m 2019-07-17T01:08:31.13
IV.MF5.EHE. ML:0.8 0.00002526605 0.22 AML other m 2019-07-17T01:08:33.92
IV.MF5.EHN. ML:0.6 0.00001625085 0.22 AML other m 2019-07-17T01:08:33.72
IV.MOMA.HHE. ML:0.9 0.000027920345 0.2 AML other m 2019-07-17T01:08:34.37
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