Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 10-02-2020 and time 19:34:59 (Italy) in region 3 km W Monte Cavallo (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km W Monte Cavallo (MC), on

  • 10-02-2020 18:34:59 (UTC)
  • 10-02-2020 19:34:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9860, 12.9730 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 3 145 145
Pieve Torina MC 9 1458 1603
Serravalle di Chienti MC 10 1070 2673
Fiordimonte MC 11 202 2875
Visso MC 11 1107 3982
Sellano PG 11 1079 5061
Muccia MC 12 915 5976
Pievebovigliana MC 13 866 6842
Preci PG 13 724 7566
Ussita MC 14 444 8010
Fiastra MC 16 559 8569
Acquacanina MC 17 121 8690
Castelsantangelo sul Nera MC 18 281 8971
Sefro MC 18 422 9393
Camerino MC 18 6974 16367
Cerreto di Spoleto PG 19 1075 17442
Valtopina PG 20 1398 18840

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
96 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 1.3 2020-02-10
18:34:59		 42.9865 12.9728 11 2020-02-10
18:43:11		 Sala Sismica INGV-Roma 76408751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-10 18:34:59 ± 0.05
Latitude 42.9865 ± 0.0045
Longitude 12.9728 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76408751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 528
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31386
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 76408751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-10 18:43:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2020-02-10T18:35:14.29 3.0 undecidable manual S -0.08 0
IV.ATCC.EHZ. 2020-02-10T18:35:11.12 0.3 undecidable manual S 309 34.8429 50 0.09 70
IV.NRCA.HHZ. 2020-02-10T18:35:07.01 0.3 undecidable manual S 146 20.4684 50 -0.19 70
IV.MC2.EHZ. 2020-02-10T18:35:07.26 0.3 undecidable manual S 115 19.4694 50 0.34 68
IV.MML1.HNZ. 2020-02-10T18:35:05.35 0.3 undecidable manual S 360 14.0748 128 -0.13 72
IV.ATCC.EHZ. 2020-02-10T18:35:05.84 0.3 undecidable manual P 309 34.8429 50 -0.21 68
IV.FDMO.HHZ. 2020-02-10T18:35:04.51 0.3 undecidable manual S 59 10.7781 136 -0.13 72
IV.NRCA.HHZ. 2020-02-10T18:35:03.69 0.1 undecidable manual P 146 20.4684 50 -0.16 94
IT.MTCL.HGE. 2020-02-10T18:35:03.16 0.1 undecidable manual S 69 2.2977 168 -0.03 100
IV.CESI.HHZ. 2020-02-10T18:35:03.66 0.1 undecidable manual S 290 5.8941 152 0.04 99
IV.MC2.EHZ. 2020-02-10T18:35:03.72 0.1 undecidable manual P 115 19.4694 50 0.04 97
IV.MML1.HNZ. 2020-02-10T18:35:02.98 0.3 undecidable manual P 360 14.0748 128 0.12 72
IV.FDMO.HHZ. 2020-02-10T18:35:02.38 0.1 undecidable manual P 59 10.7781 136 0.02 99
IT.MTCL.HGE. 2020-02-10T18:35:01.59 0.1 undecidable manual P 69 2.2977 168 0.06 99
IV.CESI.HHZ. 2020-02-10T18:35:01.88 0.1 undecidable manual P 290 5.8941 152 0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.4 0.0003838311 0.0768 AML other m 2020-02-10T18:35:03.71
IV.CESI.HHN. ML:1.3 0.00030923290000000003 0.0768 AML other m 2020-02-10T18:35:03.91
IV.CESI.HNE. ML:1.4 0.00037325675 0.0768 AML other m 2020-02-10T18:35:03.71
IV.CESI.HNN. ML:1.4 0.00035158985 0.4736 AML other m 2020-02-10T18:35:06.10
IV.FDMO.HHN. ML:1.1 0.0001416104 0.1408 AML other m 2020-02-10T18:35:04.92
IV.NRCA.HHE. ML:1.2 0.00011032261500000001 0.0768 AML other m 2020-02-10T18:35:07.60
IV.NRCA.HHN. ML:1.2 0.00010782555500000001 0.1408 AML other m 2020-02-10T18:35:07.06
IV.NRCA.HNN. ML:1.6 0.00026843745 0.8448 AML other m 2020-02-10T18:35:11.53
IV.ATCC.EHN. ML:1.5 0.00011748984999999999 1.3952 AML other m 2020-02-10T18:35:14.60
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