Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 16-01-2020 and time 18:51:55 (Italy) in region 4 km SE Monte Cavallo (MC)

A magnitude ML 1.6 earthquake occured in region: 4 km SE Monte Cavallo (MC), on

  • 16-01-2020 17:51:55 (UTC)
  • 16-01-2020 18:51:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9720, 13.0390 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 6 1107 1252
Pieve Torina MC 8 1458 2710
Fiordimonte MC 8 202 2912
Ussita MC 9 444 3356
Preci PG 10 724 4080
Pievebovigliana MC 11 866 4946
Fiastra MC 12 559 5505
Muccia MC 12 915 6420
Castelsantangelo sul Nera MC 13 281 6701
Acquacanina MC 13 121 6822
Sellano PG 13 1079 7901
Serravalle di Chienti MC 13 1070 8971
Bolognola MC 16 142 9113
Camerino MC 18 6974 16087
Cerreto di Spoleto PG 20 1075 17162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
55 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
Bulletin
Rev1000 		ML 1.6 2020-01-16
17:51:55		 42.9718 13.0393 11 2020-07-18
21:08:20		 Bollettino Sismico Italiano INGV 76464011
Reviewed
Rev100 		ML 1.6 2020-01-16
17:51:55		 42.9657 13.0362 11 2020-01-16
18:36:31		 Sala Sismica INGV-Roma 75590681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-16 17:51:55 ± 0.05
Latitude 42.9718 ± 0.0027
Longitude 13.0393 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76464011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53060
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 76464011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-12 14:21:36

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 75590681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-16 18:36:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-01-16T17:52:20.69 3.0 undecidable manual S -0.16 0
IV.ARVD.HHZ. 2020-01-16T17:52:14.41 0.3 undecidable manual S 352 58.8966 50 0.8 56
IV.CAMP.HHZ. 2020-01-16T17:52:13.20 0.6 undecidable manual S 148 56.9985 50 0.1 46
IV.SSFR.HHZ. 2020-01-16T17:52:13.40 0.6 undecidable manual S 338 55.5999 50 0.68 39
IV.CING.HNZ. 2020-01-16T17:52:10.54 0.3 undecidable manual S 16 46.5201 50 0.23 68
IV.T1299.HNZ. 2020-01-16T17:52:10.14 0.3 undecidable manual S 152 42.3243 50 0.95 54
IV.MOMA.HHZ. 2020-01-16T17:52:09.92 0.6 undecidable manual S 244 42.4242 50 0.7 40
IV.SMA1.EHZ. 2020-01-16T17:52:09.95 0.3 undecidable manual S 147 44.9217 50 0.08 70
IV.FOSV.EHZ. 2020-01-16T17:52:09.24 0.6 undecidable manual S 328 42.3243 50 0.05 47
IV.LNSS.HHZ. 2020-01-16T17:52:09.12 0.6 undecidable manual S 180 40.9257 50 0.31 45
IV.EL6.EHZ. 2020-01-16T17:52:08.78 0.6 undecidable manual S 7 39.9267 50 0.22 46
IV.ATCC.EHZ. 2020-01-16T17:52:08.76 0.6 undecidable manual S 306 40.1265 50 0.17 46
IV.MF5.EHZ. 2020-01-16T17:52:07.78 0.6 undecidable manual S 87 34.1436 50 0.78 39
IV.MTRA.HNZ. 2020-01-16T17:52:07.75 0.3 undecidable manual S 129 37.629 50 -0.17 70
IV.SAP2.EHZ. 2020-01-16T17:52:07.20 0.3 undecidable manual S 64 32.2455 50 0.69 61
IV.ASSB.HHZ. 2020-01-16T17:52:06.20 0.3 undecidable manual S 284 31.8459 50 -0.19 70
IV.SNTG.HHZ. 2020-01-16T17:52:06.36 0.3 undecidable manual S 346 32.4453 50 -0.18 70
IV.ARVD.HHZ. 2020-01-16T17:52:06.08 0.3 undecidable manual P 352 58.8966 50 0.19 67
IV.GAVE.EHZ. 2020-01-16T17:52:06.54 0.3 undecidable manual S 201 33.2445 50 -0.21 70
IV.SSFR.HHZ. 2020-01-16T17:52:05.80 0.3 positive manual P 338 55.5999 50 0.43 64
IV.GUMA.HHZ. 2020-01-16T17:52:05.19 0.3 undecidable manual S 67 26.0517 50 0.36 69
IV.CAMP.HHZ. 2020-01-16T17:52:05.31 0.1 undecidable manual P 148 56.9985 50 -0.28 88
IV.MDAR.HNZ. 2020-01-16T17:52:04.46 0.3 undecidable manual S 19 25.8519 50 -0.34 69
IV.MMO1.EHZ. 2020-01-16T17:52:04.01 0.3 undecidable manual S 109 24.6531 50 -0.47 67
IV.T1299.HNZ. 2020-01-16T17:52:03.24 0.3 undecidable manual P 152 42.3243 50 -0.09 70
IT.GNU.HGZ. 2020-01-16T17:52:03.53 0.6 undecidable manual P 244 42.4242 50 0.18 46
IV.MOMA.HHZ. 2020-01-16T17:52:03.18 0.3 undecidable manual P 244 42.4242 50 -0.17 69
IV.CING.HNZ. 2020-01-16T17:52:03.75 0.3 undecidable manual P 16 46.5201 50 -0.23 68
IV.SMA1.EHZ. 2020-01-16T17:52:03.74 0.6 negative manual P 147 44.9217 50 0.01 47
IV.FOSV.EHZ. 2020-01-16T17:52:03.11 1.0 undecidable manual P 328 42.3243 50 -0.22 23
IV.PF6.EHZ. 2020-01-16T17:52:03.22 0.3 undecidable manual S 34 22.2555 50 -0.62 64
IV.MTRA.HNZ. 2020-01-16T17:52:02.27 0.3 undecidable manual P 129 37.629 50 -0.33 68
IV.LNSS.HHZ. 2020-01-16T17:52:02.94 0.3 undecidable manual P 180 40.9257 50 -0.17 69
IV.MF5.EHZ. 2020-01-16T17:52:02.25 0.3 positive manual P 87 34.1436 50 0.18 70
IV.CSP1.EHZ. 2020-01-16T17:52:02.67 0.3 undecidable manual S 45 18.87 119 -0.19 72
IV.EL6.EHZ. 2020-01-16T17:52:02.79 0.3 undecidable manual P 7 39.9267 50 -0.18 69
IV.ATCC.EHZ. 2020-01-16T17:52:02.80 0.3 undecidable manual P 306 40.1265 50 -0.19 69
IV.MC2.EHZ. 2020-01-16T17:52:01.50 0.3 undecidable manual S 119 13.875 127 0.1 74
IV.SAP2.EHZ. 2020-01-16T17:52:01.97 0.3 undecidable manual P 64 32.2455 50 0.19 70
IV.MML1.HNZ. 2020-01-16T17:52:01.99 0.3 undecidable manual S 341 16.6722 123 -0.2 72
IV.NRCA.HHZ. 2020-01-16T17:52:01.97 0.3 undecidable manual S 158 16.4724 123 -0.18 72
IV.ASSB.HHZ. 2020-01-16T17:52:01.40 0.1 positive manual P 284 31.8459 50 -0.32 91
IV.SNTG.HHZ. 2020-01-16T17:52:01.53 0.1 undecidable manual P 346 32.4453 50 -0.27 92
IV.GAVE.EHZ. 2020-01-16T17:52:01.65 0.3 undecidable manual P 201 33.2445 50 -0.28 69
IV.GUMA.HHZ. 2020-01-16T17:52:00.84 0.1 positive manual P 67 26.0517 50 0.02 98
IV.CESI.HHZ. 2020-01-16T17:52:00.94 0.3 undecidable manual S 289 11.5773 133 0.16 73
IV.MDAR.HNZ. 2020-01-16T17:52:00.49 0.3 undecidable manual P 19 25.8519 50 -0.31 69
IV.MMO1.EHZ. 2020-01-16T17:52:00.33 0.1 positive manual P 109 24.6531 50 -0.28 93
IT.MTCL.HGZ. 2020-01-16T17:51:59.24 0.3 undecidable manual S 307 4.0959 159 -0.05 76
IV.FEMA.HNZ. 2020-01-16T17:51:59.50 0.3 undecidable manual S 142 1.3986 173 0.45 70
IV.PF6.EHZ. 2020-01-16T17:51:59.92 0.3 undecidable manual P 34 22.2555 50 -0.32 70
IV.FDMO.HHZ. 2020-01-16T17:51:59.93 0.3 undecidable manual S 28 8.1807 143 -0.05 75
IV.MML1.HNZ. 2020-01-16T17:51:59.13 0.3 undecidable manual P 341 16.6722 123 -0.16 73
IV.NRCA.HHZ. 2020-01-16T17:51:59.11 0.1 positive manual P 158 16.4724 123 -0.16 97
IV.CSP1.EHZ. 2020-01-16T17:51:59.52 0.1 undecidable manual P 45 18.87 119 -0.16 96
IV.CESI.HHZ. 2020-01-16T17:51:58.61 0.1 positive manual P 289 11.5773 133 0.13 98
IV.MC2.EHZ. 2020-01-16T17:51:58.88 0.3 positive manual P 119 13.875 127 0.05 75
IV.FDMO.HHZ. 2020-01-16T17:51:58.09 0.1 undecidable manual P 28 8.1807 143 0.07 100
IT.MTCL.HGZ. 2020-01-16T17:51:57.73 0.1 undecidable manual P 307 4.0959 159 0.12 100
IV.FEMA.HNZ. 2020-01-16T17:51:57.75 0.1 negative manual P 142 1.3986 173 0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:2.0 0.00163 0.12 AML other m 2020-01-16T17:51:59.63
IV.FDMO.HHE. ML:1.8 0.000866 0.14 AML other m 2020-01-16T17:52:00.06
IV.FDMO.HHN. ML:1.9 0.001065 0.18 AML other m 2020-01-16T17:52:00.04
IV.FEMA.HNN. ML:1.7 0.0009445 1.1 AML other m 2020-01-16T17:52:00.68
IV.NRCA.HHN. ML:1.6 0.00034250000000000003 1.9 AML other m 2020-01-16T17:52:01.00
IV.NRCA.HHE. ML:1.6 0.0003375 0.68 AML other m 2020-01-16T17:52:03.20
IV.GUMA.HHE. ML:1.8 0.0003775 0.24 AML other m 2020-01-16T17:52:05.27
IV.GUMA.HHN. ML:1.9 0.0004005 0.28 AML other m 2020-01-16T17:52:05.35
IV.ASSB.HHE. ML:1.6 0.000167 0.1 AML other m 2020-01-16T17:52:06.28
IV.GAVE.EHE. ML:1.8 0.0002545 0.18 AML other m 2020-01-16T17:52:07.18
IV.ASSB.HHN. ML:1.6 0.0001645 0.12 AML other m 2020-01-16T17:52:07.28
IV.GAVE.EHN. ML:1.6 0.000163 0.18 AML other m 2020-01-16T17:52:07.47
IV.MF5.EHE. ML:1.6 0.0001453 0.24 AML other m 2020-01-16T17:52:08.24
IV.MF5.EHN. ML:1.4 0.00011 0.6 AML other m 2020-01-16T17:52:08.55
IV.ATCC.EHE. ML:1.5 0.0001115 1.66 AML other m 2020-01-16T17:52:08.99
IV.ATCC.EHN. ML:1.4 0.0000894 0.6 AML other m 2020-01-16T17:52:09.08
IV.EL6.EHN. ML:1.6 0.0001419 0.2 AML other m 2020-01-16T17:52:09.53
IV.LNSS.HHE. ML:1.5 0.00010075000000000001 0.4 AML other m 2020-01-16T17:52:09.64
IV.LNSS.HHN. ML:1.4 0.0000798 0.82 AML other m 2020-01-16T17:52:10.20
IV.MOMA.HHE. ML:1.4 0.00007635 0.92 AML other m 2020-01-16T17:52:10.68
IV.EL6.EHE. ML:1.6 0.00013350000000000002 0.24 AML other m 2020-01-16T17:52:10.33
IV.MOMA.HHN. ML:1.4 0.00007285 0.22 AML other m 2020-01-16T17:52:10.76
IV.SSFR.HHN. ML:1.3 0.000048100000000000004 1.56 AML other m 2020-01-16T17:52:15.82
IV.SSFR.HHE. ML:1.4 0.00005885 1.24 AML other m 2020-01-16T17:52:15.96
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