Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 08-12-2016 and time 02:21:27 (UTC) in region 3 km E Monte Cavallo (MC)

A magnitude ML 2.1 earthquake occured in region: 3 km E Monte Cavallo (MC), on

  • 08-12-2016 02:21:27 (UTC)
  • 08-12-2016 03:21:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9960, 13.0420 at 10 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 3 145 145
Pieve Torina MC 6 1458 1603
Fiordimonte MC 6 202 1805
Visso MC 8 1107 2912
Pievebovigliana MC 8 866 3778
Ussita MC 10 444 4222
Muccia MC 10 915 5137
Fiastra MC 10 559 5696
Serravalle di Chienti MC 11 1070 6766
Acquacanina MC 12 121 6887
Preci PG 13 724 7611
Castelsantangelo sul Nera MC 14 281 7892
Sellano PG 15 1079 8971
Bolognola MC 15 142 9113
Camerino MC 16 6974 16087
Sefro MC 18 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
100 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 2.1 2016-12-08
02:21:27		 42.9958 13.0423 10 2019-07-19
13:23:53		 Bollettino Sismico Italiano INGV 62081701
Reviewed
Rev100 		ML 2.8 2016-12-08
02:21:28		 42.9922 13.0457 10 2016-12-08
02:27:03		 Sala Sismica INGV-Roma 36000151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-08 02:21:27 ± 0.06
Latitude 42.9958 ± 0.0036
Longitude 13.0423 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62081701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 487
Semi-minor axis of confidence ellipse (meter) 349
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 107
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 38
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) 1.26085
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.8

Field Value
Value 2.8
Uncertainty 0.5
Num. used stations 43
Type of magnitude ML
Reference to an origin 36000151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-08 02:27:01

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 62081701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-02 08:00:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACR.HHZ. 2016-12-08T02:22:32.99 3.0 undecidable manual Sg 4.89 0
IV.ATTE.HHZ. 2016-12-08T02:22:17.35 3.0 undecidable manual S 0
IV.TRTR.HHZ. 2016-12-08T02:21:54.60 3.0 undecidable manual S 73.7706 4.32 0
IV.VIVA.HHZ. 2016-12-08T02:21:52.30 3.0 negative manual P 139.9488 1.28 0
IV.VVLD.HHZ. 2016-12-08T02:21:51.87 3.0 positive manual P 133.6662 1.83 0
IV.MGAB.HHZ. 2016-12-08T02:21:50.99 3.0 undecidable manual S -1.9 0
IV.PP3.EHZ. 2016-12-08T02:21:50.99 3.0 undecidable manual S -0.02 0
IV.ATLO.EHE. 2016-12-08T02:21:48.07 0.6 undecidable manual P 62.3931 9.01 0
IV.SRES.HHZ. 2016-12-08T02:21:46.05 3.0 positive manual P 94.7385 2.01 0
IV.INTR.HHZ. 2016-12-08T02:21:46.73 3.0 positive manual P 129.9699 -2.74 0
IV.MURB.HHE. 2016-12-08T02:21:45.69 0.6 undecidable manual P 51.3153 8.34 0
IV.CERT.HHZ. 2016-12-08T02:21:45.42 3.0 undecidable manual P 116.1948 -1.94 0
IV.TRTR.HHZ. 2016-12-08T02:21:44.74 3.0 positive manual P 73.7706 3.92 0
IV.T1211.EHZ. 2016-12-08T02:21:44.50 3.0 undecidable manual S 53.6019 -0.38 0
IV.PTQR.HHZ. 2016-12-08T02:21:43.68 3.0 undecidable manual P 111.8991 -3.02 0
IV.CESX.HHZ. 2016-12-08T02:21:43.02 3.0 undecidable manual P 56.7987 4.83 0
IV.T0110.HHZ. 2016-12-08T02:21:43.21 3.0 undecidable manual P 104.0181 -2.26 0
IV.CESX.HHZ. 2016-12-08T02:21:42.90 3.0 undecidable manual S 56.7987 -2.83 0
IV.CING.HHZ. 2016-12-08T02:21:42.40 0.3 undecidable manual S 16 43.9227 50 0.11 69
IV.MOMA.HHZ. 2016-12-08T02:21:42.67 1.0 undecidable manual P 43.9227 6.46 0
IV.MOMA.HHZ. 2016-12-08T02:21:42.90 3.0 undecidable manual S 43.9227 0.61 0
IV.EL6.EHZ. 2016-12-08T02:21:40.50 0.3 undecidable manual S 7 37.3293 50 -0.03 71
IV.ARRO.EHZ. 2016-12-08T02:21:40.61 3.0 undecidable manual P 51.4152 3.24 0
IV.T1211.EHZ. 2016-12-08T02:21:39.59 3.0 positive manual P 53.6019 1.89 0
IV.TERO.HNZ. 2016-12-08T02:21:38.44 3.0 positive manual P 61.6938 -0.5 0
IV.ARVD.HHZ. 2016-12-08T02:21:38.89 3.0 positive manual P 56.2992 0.77 0
IV.SSFR.HHZ. 2016-12-08T02:21:38.84 3.0 negative manual P 53.2023 1.2 0
IV.T1212.HNE. 2016-12-08T02:21:37.70 0.3 undecidable manual S 180 27.1506 50 -0.11 71
IV.T1215.EHZ. 2016-12-08T02:21:37.10 0.1 undecidable manual S 213 25.752 50 -0.35 91
IV.T1243.HNZ. 2016-12-08T02:21:37.29 0.1 undecidable manual P 135 46.8198 50 0.63 79
IV.T1201.HNN. 2016-12-08T02:21:36.02 0.1 negative manual P 156 41.2254 50 0.23 90
IV.T1204.EHZ. 2016-12-08T02:21:36.29 0.1 positive manual P 148 41.9247 50 0.39 87
IV.CING.HHZ. 2016-12-08T02:21:36.13 0.1 undecidable manual P 16 43.9227 50 -0.08 93
IV.NRCA.HHZ. 2016-12-08T02:21:35.20 0.3 undecidable manual S 162 18.9699 118 -0.14 71
IV.T1299.HNN. 2016-12-08T02:21:35.60 0.1 undecidable manual P 154 44.622 50 -0.72 78
IV.EL6.EHZ. 2016-12-08T02:21:35.09 0.1 undecidable manual P 7 37.3293 50 -0.1 93
IV.SMA1.EHN. 2016-12-08T02:21:35.90 0.1 positive manual P 149 47.0196 50 -0.79 75
IV.T1256.HHZ. 2016-12-08T02:21:34.00 0.1 undecidable manual S 86 14.9739 124 -0.15 95
IV.T1217.HNZ. 2016-12-08T02:21:34.41 0.1 undecidable manual P 196 32.745 50 -0.08 94
IV.CSP1.EHZ. 2016-12-08T02:21:34.50 0.1 undecidable manual S 51 16.9719 121 -0.23 94
IV.MC2.EHZ. 2016-12-08T02:21:34.20 0.6 undecidable manual S 128 15.1737 124 0 49
IV.T1244.EHZ. 2016-12-08T02:21:34.83 0.1 undecidable manual P 142 33.6441 50 0.2 92
IV.T1241.EHZ. 2016-12-08T02:21:34.79 0.1 undecidable manual P 116 35.1426 50 -0.07 94
IV.SNTG.HHZ. 2016-12-08T02:21:33.94 0.3 undecidable manual P 344 29.9478 50 -0.11 71
IV.CESI.HHZ. 2016-12-08T02:21:33.20 0.1 undecidable manual S 275 11.1777 132 0.07 98
IV.T1212.HNE. 2016-12-08T02:21:33.59 0.1 undecidable manual P 180 27.1506 50 -0.03 96
IV.T1215.EHZ. 2016-12-08T02:21:33.41 0.1 positive manual P 213 25.752 50 0 97
IV.T1216.EHZ. 2016-12-08T02:21:33.20 0.1 undecidable manual S 189 11.7771 130 -0.08 97
IV.GUMA.HHZ. 2016-12-08T02:21:33.94 0.3 undecidable manual P 73 24.8529 112 0.67 61
IV.T1245.HHZ. 2016-12-08T02:21:32.69 0.3 undecidable manual P 143 19.4694 117 0.41 68
IV.NRCA.HHZ. 2016-12-08T02:21:32.23 0.1 undecidable manual P 162 18.9699 118 0.04 97
IV.T1256.HHZ. 2016-12-08T02:21:31.57 0.1 undecidable manual P 86 14.9739 124 0.07 98
IV.T1216.EHZ. 2016-12-08T02:21:31.17 0.1 positive manual P 189 11.7771 130 0.16 96
IV.FEMA.HNZ. 2016-12-08T02:21:31.50 0.1 undecidable manual S 171 3.7962 159 -0.13 97
IV.CSP1.EHZ. 2016-12-08T02:21:31.86 0.1 positive manual P 51 16.9719 121 0.02 98
IV.FDMO.HHZ. 2016-12-08T02:21:31.40 0.3 undecidable manual S 39 5.7942 150 -0.52 66
IV.MC2.EHZ. 2016-12-08T02:21:31.74 0.3 undecidable manual P 128 15.1737 124 0.2 71
IV.CESI.HHZ. 2016-12-08T02:21:31.21 0.1 positive manual P 275 11.1777 132 0.29 94
IV.FDMO.HHZ. 2016-12-08T02:21:30.25 0.1 negative manual P 39 5.7942 150 0.03 100
IV.FEMA.HNZ. 2016-12-08T02:21:30.28 0.1 undecidable manual P 171 3.7962 159 0.23 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HNE. ML:3.4 0.004909805000000001 0.3408 AML other m 2016-12-08T02:21:44.66
IV.FDMO.HHE. ML:2.0 0.0017555459999999998 0.16 AML other m 2016-12-08T02:21:31.69
IV.FEMA.HNE. ML:2.6 0.007741493 0.2096 AML other m 2016-12-08T02:21:31.90
IV.FEMA.HNN. ML:2.2 0.0024628959999999996 0.0896 AML other m 2016-12-08T02:21:32.35
IV.CESI.HHE. ML:1.7 0.0005834999999999999 0.18 AML other m 2016-12-08T02:21:33.39
IV.T1216.EHN. ML:1.9 0.0009203985 0.112 AML other m 2016-12-08T02:21:33.48
IV.T1256.HNN. ML:2.3 0.002053811 0.2704 AML other m 2016-12-08T02:21:34.45
IV.T1256.HHN. ML:2.3 0.0019382445000000002 0.2592 AML other m 2016-12-08T02:21:34.45
IV.T1256.HNE. ML:2.1 0.00128397475 0.16 AML other m 2016-12-08T02:21:34.46
IV.T1256.HHE. ML:2.2 0.0013607241 0.16 AML other m 2016-12-08T02:21:34.46
IV.T1216.EHE. ML:2.0 0.0011540565 0.208 AML other m 2016-12-08T02:21:34.38
IV.CSP1.EHE. ML:2.2 0.0013569421 0.16 AML other m 2016-12-08T02:21:34.87
IV.CSP1.EHN. ML:2.0 0.00091916345 0.2592 AML other m 2016-12-08T02:21:35.15
IV.CESI.HHN. ML:1.7 0.0005895000000000001 0.26 AML other m 2016-12-08T02:21:35.26
IV.T1215.HNN. ML:1.7 0.0002722372 0.16 AML other m 2016-12-08T02:21:37.47
IV.GUMA.HNN. ML:2.0 0.00063756615 0.1488 AML other m 2016-12-08T02:21:37.62
IV.GUMA.HHN. ML:2.2 0.0009627926500000001 0.3008 AML other m 2016-12-08T02:21:37.62
IV.GUMA.HNE. ML:2.0 0.00060538915 0.3104 AML other m 2016-12-08T02:21:37.62
IV.GUMA.HHE. ML:1.9 0.0005237887 0.3008 AML other m 2016-12-08T02:21:39.26
IV.T1218.EHN. ML:3.2 0.0069660914999999995 0.176 AML other m 2016-12-08T02:21:40.19
IV.T1218.HNN. ML:3.2 0.0068752909999999995 0.176 AML other m 2016-12-08T02:21:40.19
IV.SNTG.HHE. ML:1.1 0.000053883054999999996 0.1184 AML other m 2016-12-08T02:21:40.99
IV.T1218.EHE. ML:3.1 0.0046744425 0.32 AML other m 2016-12-08T02:21:41.15
IV.EL6.EHE. ML:1.7 0.00017755205000000003 0.16 AML other m 2016-12-08T02:21:42.04
IV.EL6.EHN. ML:1.7 0.0001919267 0.1392 AML other m 2016-12-08T02:21:42.29
IV.CING.HHE. ML:1.5 0.00010605072 0.16 AML other m 2016-12-08T02:21:43.01
IV.CING.HHN. ML:1.4 0.000074185655 0.12 AML other m 2016-12-08T02:21:43.59
IV.T1245.HNN. ML:2.8 0.0053366515 0.4704 AML other m 2016-12-08T02:21:45.36
IV.T1245.HHN. ML:2.8 0.0051192135 0.4592 AML other m 2016-12-08T02:21:45.37
IV.T1245.HNE. ML:2.6 0.0026988065 0.24 AML other m 2016-12-08T02:21:45.52
IV.T1245.HHE. ML:2.6 0.002988925 0.2416 AML other m 2016-12-08T02:21:45.53
IV.TERO.HHN. ML:3.3 0.004165826 0.2992 AML other m 2016-12-08T02:21:46.18
IV.TERO.HNN. ML:3.3 0.004046293 0.2992 AML other m 2016-12-08T02:21:46.18
IV.OFFI.HHN. ML:3.2 0.003879051 0.48 AML other m 2016-12-08T02:21:52.92
IV.OFFI.HHE. ML:3.2 0.00361231 0.6592 AML other m 2016-12-08T02:21:54.63
IV.NRCA.HHN. ML:1.9 0.0006024724500000001 0.0992 AML other m 2016-12-08T02:21:35.35
IV.NRCA.HNE. ML:1.8 0.00055293825 0.1808 AML other m 2016-12-08T02:21:35.32
IV.NRCA.HHE. ML:1.9 0.00061524725 0.1808 AML other m 2016-12-08T02:21:35.32
IV.NRCA.HNN. ML:1.8 0.0005867655 0.0992 AML other m 2016-12-08T02:21:35.35
IV.T1215.EHN. ML:1.7 0.00026717824999999995 0.16 AML other m 2016-12-08T02:21:37.40
IV.T1215.EHE. ML:1.6 0.0002343212 0.064 AML other m 2016-12-08T02:21:37.94
IV.T1215.HNE. ML:1.6 0.00022699475 0.08 AML other m 2016-12-08T02:21:37.97
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
Waveforms Seismic signals in miniseed + resp format Download