Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 06-01-2020 and time 11:56:25 (Italy) in region 2 km NE Ussita (MC)

A magnitude ML 1.8 earthquake occured in region: 2 km NE Ussita (MC), on

  • 06-01-2020 10:56:25 (UTC)
  • 06-01-2020 11:56:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9660, 13.1500 at 12 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
Ussita MC 3 444 444
Visso MC 6 1107 1551
Bolognola MC 7 142 1693
Acquacanina MC 8 121 1814
Castelsantangelo sul Nera MC 8 281 2095
Fiastra MC 8 559 2654
Fiordimonte MC 9 202 2856
Pieve Torina MC 12 1458 4314
Pievebovigliana MC 12 866 5180
Monte Cavallo MC 12 145 5325
Preci PG 13 724 6049
Sarnano MC 15 3264 9313
Muccia MC 16 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 16 604 12010
Amandola FM 17 3629 15639
Cessapalombo MC 18 512 16151
Gualdo MC 19 815 16966
Norcia PG 20 4957 21923
Serravalle di Chienti MC 20 1070 22993
Sellano PG 20 1079 24072
Camerino MC 20 6974 31046

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 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
Bulletin
Rev1000 		ML 1.8 2020-01-06
10:56:25		 42.966 13.1495 12 2020-07-18
21:08:23		 Bollettino Sismico Italiano INGV 76999261
Reviewed
Rev100 		ML 1.9 2020-01-06
10:56:25		 42.9677 13.1547 11 2020-01-06
11:02:26		 Sala Sismica INGV-Roma 75330251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-06 10:56:25 ± 0.04
Latitude 42.9660 ± 0.0018
Longitude 13.1495 ± 0.0037
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76999261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 257
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
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) 36
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.59985
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 76999261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-03 07:59:21

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 75330251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-06 11:02:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HNZ. 2020-01-06T10:56:40.60 0.6 undecidable manual S 5 45.621 92 0.4 43
IV.GAVE.EHZ. 2020-01-06T10:56:38.14 0.6 undecidable manual S 214 36.8298 93 0.29 45
IV.ASSB.HHZ. 2020-01-06T10:56:38.85 0.3 undecidable manual S 282 40.7259 93 -0.05 71
IV.GIGS.HHZ. 2020-01-06T10:56:37.12 0.3 undecidable manual P 149 66.5778 91 -0.12 66
IV.SNTG.HHZ. 2020-01-06T10:56:37.55 0.3 undecidable manual S 332 36.2415 93 -0.16 70
IV.MTRA.EHZ. 2020-01-06T10:56:36.08 0.3 undecidable manual S 139 30.747 94 -0.15 69
IV.CESX.HHE. 2020-01-06T10:56:36.90 0.6 undecidable manual P 229 60.5949 91 0.57 40
IV.ARVD.HHZ. 2020-01-06T10:56:36.61 0.3 undecidable manual P 344 61.3941 91 0.16 66
IV.SAP2.EHZ. 2020-01-06T10:56:35.10 0.3 undecidable manual S 54 24.8529 96 0.41 67
IV.MOMA.HNZ. 2020-01-06T10:56:34.67 0.1 undecidable manual P 249 50.4162 92 -0.09 92
IV.CAMP.HHE. 2020-01-06T10:56:34.56 0.1 undecidable manual P 156 52.2033 92 -0.47 83
IV.OFFI.HHE. 2020-01-06T10:56:34.17 0.6 undecidable manual P 94 43.623 92 0.45 43
IV.RM33.EHZ. 2020-01-06T10:56:34.84 0.3 undecidable manual P 174 51.0156 92 0 69
IV.SEF1.HNN. 2020-01-06T10:56:34.88 0.6 undecidable manual S 321 25.8519 96 -0.07 48
IV.FOSV.EHZ. 2020-01-06T10:56:34.46 0.3 undecidable manual P 319 48.1185 92 0.05 69
IV.CING.HNZ. 2020-01-06T10:56:34.44 0.1 undecidable manual P 5 45.621 92 0.43 86
IV.CESI.HHZ. 2020-01-06T10:56:33.55 0.6 undecidable manual S 282 20.3685 99 0.07 48
IV.EL6.EHZ. 2020-01-06T10:56:33.11 0.6 undecidable manual P 355 40.5261 93 -0.12 46
IV.ASSB.HHZ. 2020-01-06T10:56:33.22 0.3 undecidable manual P 282 40.7259 93 -0.05 71
IV.MNTT.EHZ. 2020-01-06T10:56:33.30 0.3 undecidable manual P 73 37.7289 93 0.5 65
IV.GUMA.HHZ. 2020-01-06T10:56:33.06 0.3 undecidable manual S 54 18.4704 102 0.06 73
IV.MML1.HNE. 2020-01-06T10:56:33.76 0.3 undecidable manual S 319 21.7671 98 -0.11 72
IV.LNSS.HNZ. 2020-01-06T10:56:33.48 0.1 undecidable manual P 192 41.2254 93 0.13 92
IV.GAVE.EHZ. 2020-01-06T10:56:32.75 0.1 undecidable manual P 214 36.8298 93 0.09 94
IT.FOPC.HGN. 2020-01-06T10:56:32.51 0.1 undecidable manual P 271 36.2415 93 -0.06 94
IV.MMO1.EHZ. 2020-01-06T10:56:32.06 0.3 undecidable manual S 117 16.1727 107 -0.34 68
IV.PF6.EHN. 2020-01-06T10:56:32.76 0.6 undecidable manual S 11 19.3695 101 -0.47 45
IV.SMA1.EHN. 2020-01-06T10:56:32.94 0.1 undecidable manual P 158 40.1265 93 -0.24 90
IV.SNTG.HHZ. 2020-01-06T10:56:32.38 0.3 undecidable manual P 332 36.2415 93 -0.2 69
IV.T1299.HNN. 2020-01-06T10:56:32.91 0.1 undecidable manual P 164 38.3283 93 0.01 95
IV.CSP1.EHZ. 2020-01-06T10:56:31.75 0.3 undecidable manual S 18 14.6742 111 -0.26 71
IV.SAP2.EHZ. 2020-01-06T10:56:31.00 0.3 undecidable manual P 54 24.8529 96 0.17 71
IV.NRCA.HNZ. 2020-01-06T10:56:31.88 0.3 undecidable manual S 191 14.9739 110 -0.21 71
IV.MTRA.EHZ. 2020-01-06T10:56:31.41 0.3 undecidable manual P 139 30.747 94 -0.31 67
IV.MF5.EHZ. 2020-01-06T10:56:31.09 0.3 undecidable manual P 84 25.2525 96 0.2 71
IT.MTCL.HGZ. 2020-01-06T10:56:31.46 0.1 undecidable manual S 284 12.5763 118 -0.04 99
IV.MC2.EHZ. 2020-01-06T10:56:30.43 0.1 undecidable manual S 152 6.8931 142 0.09 98
IV.SEF1.HNN. 2020-01-06T10:56:30.68 0.1 undecidable manual P 321 25.8519 96 -0.3 92
IV.MML1.HNE. 2020-01-06T10:56:30.38 0.1 undecidable manual P 319 21.7671 98 0.02 97
IV.FDMO.HHZ. 2020-01-06T10:56:30.47 0.3 undecidable manual S 327 9.2796 131 -0.32 71
IV.CESI.HHZ. 2020-01-06T10:56:30.32 0.1 positive manual P 282 20.3685 99 0.19 94
IV.MDAR.HNN. 2020-01-06T10:56:30.69 0.1 undecidable manual P 359 25.1526 96 -0.18 94
IV.FEMA.HNZ. 2020-01-06T10:56:30.75 0.1 undecidable manual S 267 8.0808 136 0.19 95
IT.MTCL.HGZ. 2020-01-06T10:56:29.06 0.1 undecidable manual P 284 12.5763 118 0.06 98
IV.GUMA.HHZ. 2020-01-06T10:56:29.97 0.1 positive manual P 54 18.4704 102 0.11 97
IV.CSP1.EHZ. 2020-01-06T10:56:29.23 0.1 negative manual P 18 14.6742 111 -0.06 98
IV.MMO1.EHZ. 2020-01-06T10:56:29.39 0.1 undecidable manual P 117 16.1727 107 -0.12 96
IV.PF6.EHN. 2020-01-06T10:56:29.73 0.1 undecidable manual P 11 19.3695 101 -0.26 93
IV.NRCA.HNZ. 2020-01-06T10:56:29.40 0.1 negative manual P 191 14.9739 110 0.07 98
IV.MC2.EHZ. 2020-01-06T10:56:28.49 0.1 undecidable manual P 152 6.8931 142 0.17 97
IV.FDMO.HHZ. 2020-01-06T10:56:28.56 0.1 undecidable manual P 327 9.2796 131 -0.02 100
IV.FEMA.HNZ. 2020-01-06T10:56:28.66 0.1 undecidable manual P 267 8.0808 136 0.21 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:2.2 0.00171 0.2 AML other m 2020-01-06T10:56:30.56
IV.FDMO.HHN. ML:2.1 0.001405 0.12 AML other m 2020-01-06T10:56:30.78
IV.FEMA.HNE. ML:2.1 0.00151 1.66 AML other m 2020-01-06T10:56:30.83
IV.FEMA.HNN. ML:2.0 0.001114 0.16 AML other m 2020-01-06T10:56:31.61
IV.CSP1.EHN. ML:1.7 0.0004235 1.56 AML other m 2020-01-06T10:56:32.04
IV.CSP1.EHE. ML:1.8 0.000606 1.52 AML other m 2020-01-06T10:56:32.86
IV.GUMA.HHE. ML:2.1 0.0008814999999999999 0.3 AML other m 2020-01-06T10:56:33.28
IV.GUMA.HNE. ML:1.9 0.0006670000000000001 0.9 AML other m 2020-01-06T10:56:33.50
IV.GUMA.HHN. ML:2.0 0.0007365 0.58 AML other m 2020-01-06T10:56:33.39
IV.CESI.HHE. ML:1.8 0.00047200000000000003 0.18 AML other m 2020-01-06T10:56:33.80
IV.CESI.HHN. ML:1.9 0.0005204999999999999 0.2 AML other m 2020-01-06T10:56:33.91
IV.MTRA.EHN. ML:1.9 0.00039349999999999997 1.76 AML other m 2020-01-06T10:56:36.01
IV.MTRA.EHE. ML:1.8 0.0003255 1.8 AML other m 2020-01-06T10:56:38.95
IV.GUMA.HNN. ML:2.1 0.0009225 0.4 AML other m 2020-01-06T10:56:38.27
IV.SNTG.HHN. ML:1.4 0.0000974 0.82 AML other m 2020-01-06T10:56:38.92
IV.GAVE.EHE. ML:1.9 0.00027100000000000003 0.58 AML other m 2020-01-06T10:56:38.92
IV.SNTG.HHE. ML:1.4 0.0000849 1.18 AML other m 2020-01-06T10:56:39.38
IV.ASSB.HHN. ML:1.6 0.000131 0.18 AML other m 2020-01-06T10:56:39.47
IV.GAVE.EHN. ML:1.6 0.0001595 0.42 AML other m 2020-01-06T10:56:39.43
IV.ASSB.HHE. ML:1.6 0.00013550000000000001 0.52 AML other m 2020-01-06T10:56:39.49
IV.FOSV.EHE. ML:1.6 0.0001149 0.2 AML other m 2020-01-06T10:56:41.66
IV.FOSV.EHN. ML:1.8 0.0001805 0.4 AML other m 2020-01-06T10:56:41.77
IV.ARVD.HHE. ML:1.5 0.00006195 0.42 AML other m 2020-01-06T10:56:47.44
IV.ARVD.HHN. ML:1.6 0.00008104999999999999 0.48 AML other m 2020-01-06T10:56:53.26
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