Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 16-12-2019 and time 02:32:16 (Italy) in region 3 km SE Monte Cavallo (MC)

A magnitude ML 0.7 earthquake occured in region: 3 km SE Monte Cavallo (MC), on

  • 16-12-2019 01:32:16 (UTC)
  • 16-12-2019 02:32:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9730, 13.0320 at 13 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 3 145 145
Visso MC 7 1107 1252
Pieve Torina MC 8 1458 2710
Fiordimonte MC 9 202 2912
Ussita MC 9 444 3356
Preci PG 10 724 4080
Pievebovigliana MC 11 866 4946
Muccia MC 12 915 5861
Fiastra MC 12 559 6420
Sellano PG 13 1079 7499
Serravalle di Chienti MC 13 1070 8569
Castelsantangelo sul Nera MC 13 281 8850
Acquacanina MC 13 121 8971
Bolognola MC 16 142 9113
Camerino MC 18 6974 16087
Cerreto di Spoleto PG 19 1075 17162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
97 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 0.7 2019-12-16
01:32:16		 42.973 13.0317 13 2019-12-16
02:24:17		 Sala Sismica INGV-Roma 74682321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-16 01:32:16 ± 0.08
Latitude 42.9730 ± 0.0027
Longitude 13.0317 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74682321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 428
Semi-minor axis of confidence ellipse (meter) 71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22843
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 74682321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-16 02:24:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2019-12-16T01:32:25.57 0.6 undecidable manual S 109 25.3524 97 -0.03 48
IV.BARO.EHZ. 2019-12-16T01:32:24.79 3.0 undecidable manual P 0 0
IV.CSP1.EHZ. 2019-12-16T01:32:24.02 0.6 undecidable manual S 47 19.2696 103 0.02 48
IV.MML1.HNZ. 2019-12-16T01:32:23.14 0.6 undecidable manual S 343 16.3725 109 -0.1 48
IV.NRCA.HHE. 2019-12-16T01:32:23.15 0.6 undecidable manual S 157 16.872 107 -0.23 47
IV.MC2.EHE. 2019-12-16T01:32:22.71 0.6 undecidable manual S 118 14.4744 114 -0.08 49
IV.CESI.HHZ. 2019-12-16T01:32:22.09 0.6 undecidable manual S 289 10.878 126 0.14 48
IV.FDMO.HHZ. 2019-12-16T01:32:21.24 0.6 undecidable manual S 33 8.3805 136 -0.2 48
IV.MMO1.EHZ. 2019-12-16T01:32:21.40 1.0 undecidable manual P 109 25.3524 97 -0.29 23
IV.NRCA.HHE. 2019-12-16T01:32:20.33 0.1 undecidable manual P 157 16.872 107 -0.08 97
IV.MC2.EHE. 2019-12-16T01:32:20.35 0.1 undecidable manual P 118 14.4744 114 0.28 93
IV.CSP1.EHZ. 2019-12-16T01:32:20.79 0.6 undecidable manual P 47 19.2696 103 0.02 48
IV.FEMA.HNZ. 2019-12-16T01:32:20.72 0.6 undecidable manual S 129 1.8981 169 0.07 50
IV.MML1.HNZ. 2019-12-16T01:32:20.18 0.1 undecidable manual P 343 16.3725 109 -0.15 96
IV.FDMO.HHZ. 2019-12-16T01:32:19.31 1.0 undecidable manual P 33 8.3805 136 0.02 25
IV.CESI.HHZ. 2019-12-16T01:32:19.75 0.3 positive manual P 289 10.878 126 0.16 72
IV.FEMA.HNZ. 2019-12-16T01:32:18.88 0.1 undecidable manual P 129 1.8981 169 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.7 0.0000552 0.16 AML other m 2019-12-16T01:32:21.32
IV.FDMO.HHE. ML:0.7 0.00005915 0.16 AML other m 2019-12-16T01:32:21.41
IV.CESI.HHN. ML:0.8 0.00006604999999999999 0.24 AML other m 2019-12-16T01:32:22.29
IV.CESI.HHE. ML:0.6 0.0000459 0.22 AML other m 2019-12-16T01:32:22.21
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