Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 16-01-2020 and time 13:40:25 (Italy) in region 3 km NW Monte Cavallo (MC)

A magnitude ML 1.0 earthquake occured in region: 3 km NW Monte Cavallo (MC), on

  • 16-01-2020 12:40:25 (UTC)
  • 16-01-2020 13:40:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0110, 12.9780 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 3 145 145
Pieve Torina MC 7 1458 1603
Serravalle di Chienti MC 7 1070 2673
Fiordimonte MC 10 202 2875
Muccia MC 10 915 3790
Pievebovigliana MC 11 866 4656
Visso MC 13 1107 5763
Sellano PG 14 1079 6842
Fiastra MC 15 559 7401
Ussita MC 15 444 7845
Sefro MC 15 422 8267
Preci PG 15 724 8991
Camerino MC 16 6974 15965
Acquacanina MC 16 121 16086
Pioraco MC 19 1134 17220
Nocera Umbra PG 19 5839 23059
Valtopina PG 19 1398 24457
Castelsantangelo sul Nera MC 19 281 24738

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
100 Km S of Pesaro (94582 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 1.0 2020-01-16
12:40:25		 43.011 12.9782 13 2020-01-16
13:02:15		 Sala Sismica INGV-Roma 75585891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-16 12:40:25 ± 0.04
Latitude 43.0110 ± 0.0027
Longitude 12.9782 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75585891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 265
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.33095
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 75585891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-16 13:02:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-01-16T12:40:37.61 0.6 undecidable manual S 16 36.741 93 0.19 47
IV.ASSB.HHZ. 2020-01-16T12:40:34.44 0.6 undecidable manual S 278 26.1516 96 -0.17 48
IV.SNTG.HHZ. 2020-01-16T12:40:34.83 0.6 undecidable manual S 354 27.2505 96 -0.08 49
IV.CSP1.EHZ. 2020-01-16T12:40:33.18 0.6 undecidable manual S 64 20.4684 100 0.07 50
IV.NRCA.HHZ. 2020-01-16T12:40:33.63 0.6 undecidable manual S 151 22.5552 98 -0.04 50
IV.EL6.EHZ. 2020-01-16T12:40:32.20 0.6 positive manual P 16 36.741 93 -0.04 48
IV.ASSB.HHZ. 2020-01-16T12:40:30.63 0.6 undecidable manual P 278 26.1516 96 0.01 49
IV.SNTG.HHZ. 2020-01-16T12:40:30.75 0.6 negative manual P 354 27.2505 96 -0.04 49
IV.NRCA.HHZ. 2020-01-16T12:40:30.05 0.1 positive manual P 151 22.5552 98 -0.02 100
IV.FDMO.HHZ. 2020-01-16T12:40:30.32 0.3 undecidable manual S 72 9.2796 132 -0.09 74
IV.CSP1.EHZ. 2020-01-16T12:40:29.82 0.6 positive manual P 64 20.4684 100 0.07 49
IV.CESI.HHZ. 2020-01-16T12:40:29.84 0.6 undecidable manual S 264 5.994 147 0 51
IV.CESI.HHZ. 2020-01-16T12:40:28.02 0.1 undecidable manual P 264 5.994 147 0.16 100
IV.FDMO.HHZ. 2020-01-16T12:40:28.23 1.0 undecidable manual P 72 9.2796 132 0.04 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.2 0.00020950000000000002 0.08 AML other m 2020-01-16T12:40:30.12
IV.CESI.HHN. ML:1.1 0.00016450000000000001 0.06 AML other m 2020-01-16T12:40:30.12
IV.FDMO.HHN. ML:1.0 0.00011885 0.16 AML other m 2020-01-16T12:40:30.52
IV.FDMO.HHE. ML:0.8 0.0000679 0.1 AML other m 2020-01-16T12:40:30.68
IV.NRCA.HHE. ML:1.0 0.00006920000000000002 0.1 AML other m 2020-01-16T12:40:33.81
IV.NRCA.HHN. ML:1.0 0.0000593 0.98 AML other m 2020-01-16T12:40:34.29
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