Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 22-12-2016 and time 11:04:08 (Italy) in region 4 km NW Ussita (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km NW Ussita (MC), on

  • 22-12-2016 10:04:08 (UTC)
  • 22-12-2016 11:04:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9730, 13.1180 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 444 444
Visso MC 5 1107 1551
Fiordimonte MC 8 202 1753
Fiastra MC 8 559 2312
Acquacanina MC 8 121 2433
Castelsantangelo sul Nera MC 9 281 2714
Bolognola MC 9 142 2856
Pieve Torina MC 10 1458 4314
Monte Cavallo MC 10 145 4459
Pievebovigliana MC 10 866 5325
Preci PG 12 724 6049
Muccia MC 14 915 6964
Sarnano MC 17 3264 10228
Serravalle di Chienti MC 18 1070 11298
Sellano PG 18 1079 12377
Montefortino FM 19 1178 13555
Camerino MC 19 6974 20529
Montemonaco AP 19 604 21133
Cessapalombo MC 19 512 21645
Amandola FM 19 3629 25274
Norcia PG 20 4957 30231

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
61 Km E of Perugia (166134 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 Km NW of Montesilvano (53738 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 1.5 2016-12-22
10:04:08		 42.9728 13.1185 11 2016-12-22
10:11:09		 Sala Sismica INGV-Roma 37396811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-22 10:04:08 ± 0.05
Latitude 42.9728 ± 0.0027
Longitude 13.1185 ± 0.0037
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 37396811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61514
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 37396811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-22 10:11:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2016-12-22T10:04:30.12 0.1 undecidable manual S 332 68.2761 50 0.78 72
IV.TERO.HHZ. 2016-12-22T10:04:26.59 0.1 undecidable manual S 134 55.4001 50 0.69 77
IV.RM33.EHZ. 2016-12-22T10:04:25.82 0.1 undecidable manual S 171 52.0035 50 0.81 74
IV.CING.HHZ. 2016-12-22T10:04:23.52 0.1 undecidable manual S 8 45.1215 50 0.36 87
IV.T1243.HHZ. 2016-12-22T10:04:22.11 0.1 undecidable manual S 139 40.7259 50 0.12 92
IV.LNSS.HHZ. 2016-12-22T10:04:22.80 0.1 undecidable manual S 189 41.5251 50 0.6 82
IV.SMA1.EHZ. 2016-12-22T10:04:22.01 0.1 undecidable manual S 155 41.8248 50 -0.28 89
IV.MNTP.HNZ. 2016-12-22T10:04:21.26 3.0 undecidable manual S 0.62 0
IV.ASSB.HHZ. 2016-12-22T10:04:21.12 0.1 undecidable manual S 282 38.1285 50 -0.16 92
IV.EL6.EHZ. 2016-12-22T10:04:21.94 0.1 undecidable manual S 358 39.5271 50 0.26 90
IV.FRON.EHZ. 2016-12-22T10:04:20.76 0.1 undecidable manual P 332 68.2761 50 0.22 86
IV.T1218.EHZ. 2016-12-22T10:04:19.73 0.3 undecidable manual S 180 33.6441 50 -0.35 67
IV.SNTG.HHZ. 2016-12-22T10:04:19.95 0.3 undecidable manual S 335 34.4433 50 -0.37 66
IV.RM33.EHZ. 2016-12-22T10:04:18.29 0.1 undecidable manual P 171 52.0035 50 0.25 88
IV.T1215.EHZ. 2016-12-22T10:04:18.11 0.1 undecidable manual S 227 27.75 50 -0.43 89
IV.TERO.HHZ. 2016-12-22T10:04:18.50 0.1 undecidable manual P 134 55.4001 50 -0.06 91
IV.T1241.EHZ. 2016-12-22T10:04:18.39 0.1 undecidable manual S 117 28.4493 50 -0.33 90
IV.SMA1.EHZ. 2016-12-22T10:04:16.23 0.1 undecidable manual P 155 41.8248 50 -0.25 90
IV.CING.HHZ. 2016-12-22T10:04:16.82 0.1 undecidable manual P 8 45.1215 50 -0.16 91
IV.T1243.HHZ. 2016-12-22T10:04:16.04 0.1 undecidable manual P 139 40.7259 50 -0.26 90
IV.LNSS.HHZ. 2016-12-22T10:04:16.16 0.1 undecidable manual P 189 41.5251 50 -0.26 90
IV.ASSB.HHZ. 2016-12-22T10:04:15.71 0.1 undecidable manual P 282 38.1285 50 -0.18 92
IV.CESI.HHZ. 2016-12-22T10:04:15.77 0.1 undecidable manual S 282 17.6712 121 0.1 97
IV.EL6.EHZ. 2016-12-22T10:04:15.92 0.1 undecidable manual P 358 39.5271 50 -0.2 91
IV.MMO1.EHZ. 2016-12-22T10:04:15.64 0.1 undecidable manual S 116 18.7701 119 -0.35 91
IV.SNTG.HHZ. 2016-12-22T10:04:15.12 0.1 undecidable manual P 335 34.4433 50 -0.21 92
IV.T1215.EHZ. 2016-12-22T10:04:14.11 0.1 undecidable manual P 227 27.75 50 -0.2 93
IV.T1216.EHZ. 2016-12-22T10:04:14.16 0.1 undecidable manual S 222 12.1767 131 0.06 98
IV.T1241.EHZ. 2016-12-22T10:04:14.17 0.1 positive manual P 117 28.4493 50 -0.24 92
IV.T1219.EHZ. 2016-12-22T10:04:14.28 0.1 undecidable manual S 315 13.0758 129 -0.05 98
IV.T1218.EHZ. 2016-12-22T10:04:14.93 0.1 undecidable manual P 180 33.6441 50 -0.27 91
IV.T1245.HHZ. 2016-12-22T10:04:14.68 0.1 undecidable manual S 156 14.0748 127 0.06 98
IV.CSP1.EHZ. 2016-12-22T10:04:14.70 0.1 undecidable manual S 28 14.9739 125 -0.16 96
IV.MC2.EHZ. 2016-12-22T10:04:13.59 0.1 undecidable manual S 140 8.88 140 0.29 94
IV.T1256.HHZ. 2016-12-22T10:04:13.41 0.1 undecidable manual S 67 9.4794 138 -0.02 99
IV.T1245.HHZ. 2016-12-22T10:04:12.13 0.1 positive manual P 156 14.0748 127 0.09 97
IV.CSP1.EHZ. 2016-12-22T10:04:12.19 0.1 positive manual P 28 14.9739 125 0.01 99
IV.FDMO.HHZ. 2016-12-22T10:04:12.97 0.3 undecidable manual S 340 7.4814 144 -0.03 75
IV.CESI.HHZ. 2016-12-22T10:04:12.67 0.1 undecidable manual P 282 17.6712 121 0.02 98
IV.MMO1.EHZ. 2016-12-22T10:04:12.69 0.1 positive manual P 116 18.7701 119 -0.14 95
IV.MC2.EHZ. 2016-12-22T10:04:11.53 0.1 undecidable manual P 140 8.88 140 0.25 95
IV.T1256.HHZ. 2016-12-22T10:04:11.49 0.1 undecidable manual P 67 9.4794 138 0.13 97
IV.T1216.EHZ. 2016-12-22T10:04:11.85 0.1 undecidable manual P 222 12.1767 131 0.1 97
IV.FDMO.HHZ. 2016-12-22T10:04:11.12 0.1 undecidable manual P 340 7.4814 144 0.01 100
IV.T1219.EHZ. 2016-12-22T10:04:11.84 0.1 undecidable manual P 315 13.0758 129 -0.04 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.4 0.00008824999999999999 1.08 AML other m 2016-12-22T10:04:21.93
IV.ASSB.HHN. ML:1.3 0.00007494999999999999 0.12 AML other m 2016-12-22T10:04:22.71
IV.CESI.HHE. ML:1.6 0.000304 1.6 AML other m 2016-12-22T10:04:15.16
IV.CESI.HHN. ML:1.7 0.00041549999999999996 1.7 AML other m 2016-12-22T10:04:15.99
IV.CSP1.EHN. ML:1.7 0.0005445 1.74 AML other m 2016-12-22T10:04:14.87
IV.CSP1.EHE. ML:1.9 0.000723 1.72 AML other m 2016-12-22T10:04:15.87
IV.FDMO.HHE. ML:1.5 0.00043400000000000003 0.22 AML other m 2016-12-22T10:04:13.11
IV.FDMO.HHN. ML:1.5 0.0004325 0.2 AML other m 2016-12-22T10:04:13.44
IV.LNSS.HHE. ML:1.3 0.00006964999999999999 0.8 AML other m 2016-12-22T10:04:23.51
IV.LNSS.HHN. ML:1.4 0.00008175000000000001 0.52 AML other m 2016-12-22T10:04:24.33
IV.SNTG.HHN. ML:1.2 0.0000717 0.14 AML other m 2016-12-22T10:04:20.88
IV.SNTG.HHE. ML:1.2 0.0000669 0.1 AML other m 2016-12-22T10:04:21.34
IV.T1216.EHN. ML:1.7 0.0005175000000000001 0.3 AML other m 2016-12-22T10:04:14.28
IV.T1216.EHE. ML:1.7 0.0005235 0.4 AML other m 2016-12-22T10:04:14.49
IV.T1218.EHE. ML:1.5 0.00014135 1.86 AML other m 2016-12-22T10:04:19.99
IV.T1218.EHN. ML:1.5 0.0001466 0.16 AML other m 2016-12-22T10:04:20.08
IV.T1219.EHE. ML:1.6 0.00042400000000000006 0.3 AML other m 2016-12-22T10:04:14.41
IV.T1219.EHN. ML:1.8 0.000603 0.26 AML other m 2016-12-22T10:04:14.45
IV.T1241.EHN. ML:1.7 0.00026849999999999997 0.18 AML other m 2016-12-22T10:04:18.66
IV.T1241.EHE. ML:1.3 0.00010264999999999999 1.28 AML other m 2016-12-22T10:04:20.84
IV.T1245.HHN. ML:1.7 0.000469 1.02 AML other m 2016-12-22T10:04:15.89
IV.T1245.HHE. ML:1.6 0.000348 0.28 AML other m 2016-12-22T10:04:15.58
IV.T1256.HHE. ML:1.7 0.0006705 0.22 AML other m 2016-12-22T10:04:13.80
IV.T1256.HHN. ML:1.6 0.000507 1.52 AML other m 2016-12-22T10:04:13.05
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