Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-12-2017 and time 14:13:10 (UTC) in region Monte Cavallo (MC)

A magnitude ML 2.0 earthquake occured in region: Monte Cavallo (MC), on

  • 27-12-2017 14:13:10 (UTC)
  • 27-12-2017 15:13:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9930, 12.9980 at 9 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 0 145 145
Pieve Torina MC 7 1458 1603
Fiordimonte MC 9 202 1805
Serravalle di Chienti MC 10 1070 2875
Visso MC 10 1107 3982
Pievebovigliana MC 11 866 4848
Muccia MC 11 915 5763
Ussita MC 13 444 6207
Sellano PG 13 1079 7286
Preci PG 13 724 8010
Fiastra MC 14 559 8569
Acquacanina MC 15 121 8690
Castelsantangelo sul Nera MC 17 281 8971
Camerino MC 17 6974 15945
Sefro MC 18 422 16367
Bolognola MC 19 142 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 inhabitants)
97 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 2.0 2017-12-27
14:13:10		 42.9933 12.9983 9 2019-03-25
14:09:22		 Bollettino Sismico Italiano INGV 62113641
Reviewed
Rev100 		ML 2.0 2017-12-27
14:13:10		 42.9962 12.9983 9 2017-12-27
14:21:08		 Sala Sismica INGV-Roma 52851511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-27 14:13:10 ± 0.05
Latitude 42.9933 ± 0.0027
Longitude 12.9983 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62113641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.63852
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 52851511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-27 14:21:08

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 51
Type of magnitude ML
Reference to an origin 62113641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-19 14:21:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2017-12-27T14:13:31.44 0.6 undecidable manual S 130 64.1913 50 0.83 36
IV.ARVD.HHZ. 2017-12-27T14:13:29.16 0.6 undecidable manual S 355 56.1993 50 0.68 39
IV.RM33.EHZ. 2017-12-27T14:13:28.93 0.6 undecidable manual S 162 56.499 50 0.35 43
IV.FOSV.EHZ. 2017-12-27T14:13:24.01 0.6 undecidable manual S 330 38.5281 50 0.23 46
IV.EL6.EHZ. 2017-12-27T14:13:23.71 0.6 undecidable manual S 13 38.2284 50 0.03 47
IV.PIEI.HHZ. 2017-12-27T14:13:22.89 0.3 undecidable manual P 328 70.8735 50 -0.25 64
IV.T1214.EHZ. 2017-12-27T14:13:21.56 0.6 undecidable manual S 147 31.0467 106 -0.12 47
IV.MMO1.EHZ. 2017-12-27T14:13:21.05 0.3 undecidable manual S 111 28.6491 107 0.18 70
IV.SNTG.HHZ. 2017-12-27T14:13:21.36 0.3 undecidable manual S 351 29.4483 106 0.23 69
IV.TERO.HHZ. 2017-12-27T14:13:21.92 0.3 undecidable manual P 130 64.1913 50 -0.19 66
IV.GUMA.HHZ. 2017-12-27T14:13:21.46 0.3 undecidable manual S 74 28.3494 107 0.67 61
IV.ARVD.HHZ. 2017-12-27T14:13:20.59 0.1 undecidable manual P 355 56.1993 50 -0.29 87
IV.GAG1.HNZ. 2017-12-27T14:13:20.90 0.6 undecidable manual S 12 27.75 107 0.33 45
IV.RM33.EHZ. 2017-12-27T14:13:20.65 0.3 undecidable manual P 162 56.499 50 -0.28 65
IV.CESX.HHZ. 2017-12-27T14:13:20.62 0.3 undecidable manual P 218 54.3012 50 0.04 69
IV.SMA1.EHZ. 2017-12-27T14:13:19.57 0.3 undecidable manual P 146 48.7179 50 -0.15 68
IV.MDAR.HNZ. 2017-12-27T14:13:19.58 0.6 undecidable manual S 28 25.0527 109 -0.1 48
IV.PF6.EHN. 2017-12-27T14:13:19.12 0.6 undecidable manual S 45 22.5552 111 0.24 47
IV.T1299.EHZ. 2017-12-27T14:13:19.30 0.3 undecidable manual P 150 46.0206 50 -0.01 70
IV.LNSS.HHZ. 2017-12-27T14:13:18.77 0.3 undecidable manual P 175 43.4232 50 -0.15 69
IV.CSP1.EHZ. 2017-12-27T14:13:18.30 0.3 undecidable manual S 57 19.9689 113 0.25 70
IV.ATCC.EHZ. 2017-12-27T14:13:18.05 0.3 undecidable manual P 306 36.0417 50 0.28 68
IV.NRCA.HHZ. 2017-12-27T14:13:18.45 0.3 undecidable manual S 152 20.0688 113 0.37 68
IV.CING.HHZ. 2017-12-27T14:13:18.93 0.1 positive manual P 21 45.3213 50 -0.27 89
IV.T1221.EHZ. 2017-12-27T14:13:18.49 0.3 undecidable manual S 220 19.1697 114 0.69 62
IV.EL6.EHZ. 2017-12-27T14:13:17.77 0.1 positive manual P 13 38.2284 50 -0.34 89
IV.FOSV.EHZ. 2017-12-27T14:13:17.94 0.1 undecidable manual P 330 38.5281 50 -0.22 91
IV.SEF1.HNN. 2017-12-27T14:13:17.67 0.6 undecidable manual S 346 17.4714 116 0.4 46
IV.SNTG.HHZ. 2017-12-27T14:13:16.37 0.3 undecidable manual P 351 29.4483 106 -0.26 69
IV.GUMA.HHZ. 2017-12-27T14:13:16.54 0.1 undecidable manual P 74 28.3494 107 0.1 95
IV.T1214.EHZ. 2017-12-27T14:13:16.67 0.1 undecidable manual P 147 31.0467 106 -0.28 91
IV.MMO1.EHZ. 2017-12-27T14:13:16.23 0.1 undecidable manual P 111 28.6491 107 -0.25 92
IV.GAG1.HNZ. 2017-12-27T14:13:16.81 0.3 undecidable manual P 12 27.75 107 0.5 66
IV.T1221.EHZ. 2017-12-27T14:13:15.04 0.1 undecidable manual P 220 19.1697 114 0.33 92
IV.MDAR.HNZ. 2017-12-27T14:13:15.63 0.6 undecidable manual P 28 25.0527 109 -0.17 47
IV.PF6.EHN. 2017-12-27T14:13:15.11 0.1 undecidable manual P 45 22.5552 111 -0.23 94
IV.FDMO.HHZ. 2017-12-27T14:13:14.64 0.3 undecidable manual S 56 8.6802 135 -0.1 74
IV.NRCA.HHZ. 2017-12-27T14:13:14.88 0.1 negative manual P 152 20.0688 113 0.01 99
IV.MC2.EHZ. 2017-12-27T14:13:14.59 0.3 undecidable manual P 120 17.9709 116 0.1 73
IV.CESI.HHZ. 2017-12-27T14:13:14.34 0.1 undecidable manual S 280 7.6812 138 -0.18 97
IV.CSP1.EHZ. 2017-12-27T14:13:14.79 0.1 undecidable manual P 57 19.9689 113 -0.07 97
IV.SEF1.HNN. 2017-12-27T14:13:14.49 0.6 undecidable manual P 346 17.4714 116 0.08 49
IV.FEMA.HNZ. 2017-12-27T14:13:13.55 0.3 undecidable manual S 130 5.3946 148 -0.49 68
IV.FEMA.HNZ. 2017-12-27T14:13:12.36 0.1 undecidable manual P 130 5.3946 148 -0.18 97
IV.FDMO.HHZ. 2017-12-27T14:13:12.68 0.1 positive manual P 56 8.6802 135 -0.27 95
IV.CESI.HHZ. 2017-12-27T14:13:12.78 0.1 undecidable manual P 280 7.6812 138 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:2.1 0.001839046 0.1984 AML other m 2017-12-27T14:13:15.76
IV.FDMO.HHE. ML:2.0 0.001535615 0.2176 AML other m 2017-12-27T14:13:15.63
IV.CESI.HHE. ML:2.5 0.0049372745 0.1792 AML other m 2017-12-27T14:13:14.49
IV.CESI.HHN. ML:2.6 0.00630727 0.3968 AML other m 2017-12-27T14:13:15.12
IV.CSP1.EHE. ML:1.8 0.0004496433 0.3008 AML other m 2017-12-27T14:13:21.84
IV.CSP1.EHN. ML:1.6 0.00030222364999999996 0.3648 AML other m 2017-12-27T14:13:19.89
IV.NRCA.HNN. ML:2.4 0.00218842 0.16 AML other m 2017-12-27T14:13:18.76
IV.NRCA.HHN. ML:2.5 0.0022347355 0.16 AML other m 2017-12-27T14:13:18.76
IV.NRCA.HNE. ML:2.5 0.0024235365 0.1408 AML other m 2017-12-27T14:13:18.84
IV.NRCA.HHE. ML:2.5 0.0025851735 0.16 AML other m 2017-12-27T14:13:18.84
IV.T1221.HNN. ML:2.0 0.0007196265500000001 0.384 AML other m 2017-12-27T14:13:18.61
IV.T1221.EHE. ML:2.0 0.00071530825 0.608 AML other m 2017-12-27T14:13:21.61
IV.T1221.EHN. ML:2.0 0.00071880705 0.384 AML other m 2017-12-27T14:13:18.82
IV.ASSB.HHN. ML:2.3 0.001165769 0.16 AML other m 2017-12-27T14:13:20.94
IV.ASSB.HHE. ML:2.2 0.0008375724499999999 0.2816 AML other m 2017-12-27T14:13:20.98
IV.SNTG.HNE. ML:1.7 0.0002391404 0.3904 AML other m 2017-12-27T14:13:23.16
IV.SNTG.HHE. ML:1.6 0.00021091015000000002 0.224 AML other m 2017-12-27T14:13:22.49
IV.SNTG.HHN. ML:1.6 0.0002262073 0.2176 AML other m 2017-12-27T14:13:22.96
IV.SNTG.HNN. ML:1.7 0.00023392554999999998 0.352 AML other m 2017-12-27T14:13:26.62
IV.GUMA.HNN. ML:2.5 0.0016918190000000002 0.3392 AML other m 2017-12-27T14:13:21.86
IV.GUMA.HHN. ML:2.5 0.00154106035 0.3584 AML other m 2017-12-27T14:13:22.79
IV.GUMA.HNE. ML:2.5 0.0018288134999999998 0.3072 AML other m 2017-12-27T14:13:21.76
IV.GUMA.HHE. ML:2.7 0.0027144775 0.2176 AML other m 2017-12-27T14:13:21.87
IV.T1214.HNN. ML:1.9 0.0003934364 0.2752 AML other m 2017-12-27T14:13:23.10
IV.T1214.EHN. ML:1.9 0.00034028400000000005 0.1792 AML other m 2017-12-27T14:13:25.42
IV.T1214.HNE. ML:1.9 0.0003482998 0.2688 AML other m 2017-12-27T14:13:25.58
IV.T1214.EHE. ML:1.9 0.00033952769999999997 0.2752 AML other m 2017-12-27T14:13:25.46
IV.EL6.EHN. ML:2.2 0.0006637060999999999 0.2816 AML other m 2017-12-27T14:13:25.83
IV.EL6.EHE. ML:2.3 0.0007590546499999999 0.2368 AML other m 2017-12-27T14:13:25.01
IV.FOSV.EHE. ML:1.8 0.0002192645 0.2368 AML other m 2017-12-27T14:13:24.65
IV.FOSV.EHN. ML:2.1 0.00041510179999999997 0.3392 AML other m 2017-12-27T14:13:26.24
IV.ATCC.EHN. ML:1.9 0.00030305605 1.0368 AML other m 2017-12-27T14:13:33.51
IV.ATCC.EHE. ML:1.9 0.00030720769999999996 0.9024 AML other m 2017-12-27T14:13:32.60
IV.CING.HHN. ML:2.1 0.0004083275 0.2432 AML other m 2017-12-27T14:13:26.75
IV.CING.HHE. ML:2.4 0.00084037005 0.1792 AML other m 2017-12-27T14:13:26.22
IV.T1299.EHN. ML:1.9 0.0002457875 0.2816 AML other m 2017-12-27T14:13:27.37
IV.SMA1.EHE. ML:1.9 0.00019418883 0.2176 AML other m 2017-12-27T14:13:31.25
IV.SMA1.EHN. ML:1.9 0.00023464875000000002 0.8192 AML other m 2017-12-27T14:13:33.49
IV.ARVD.HHN. ML:1.6 0.00009198088999999999 0.1792 AML other m 2017-12-27T14:13:30.44
IV.ARVD.HHE. ML:1.8 0.0001301807 0.1792 AML other m 2017-12-27T14:13:30.31
IV.CESX.HHE. ML:2.0 0.00025276865 0.3584 AML other m 2017-12-27T14:13:30.44
IV.CESX.HHN. ML:2.0 0.00021729684999999998 0.2752 AML other m 2017-12-27T14:13:32.30
IV.RM33.EHN. ML:1.6 0.00008981387000000001 0.5376 AML other m 2017-12-27T14:13:33.68
IV.RM33.HNN. ML:2.1 0.00025405690000000004 0.8384 AML other m 2017-12-27T14:13:37.58
IV.RM33.HNE. ML:1.9 0.00018209702500000002 0.352 AML other m 2017-12-27T14:13:32.30
IV.RM33.EHE. ML:1.7 0.00010400878999999999 0.3392 AML other m 2017-12-27T14:13:32.13
IV.TERO.HNN. ML:1.8 0.00010866382999999999 0.7488 AML other m 2017-12-27T14:13:36.34
IV.TERO.HHE. ML:1.8 0.000117527495 0.2816 AML other m 2017-12-27T14:13:35.32
IV.TERO.HHN. ML:1.8 0.00011650655500000002 0.3776 AML other m 2017-12-27T14:13:34.58
IV.PIEI.HHN. ML:1.6 0.00006823861000000001 0.3392 AML other m 2017-12-27T14:13:34.75
IV.PIEI.HHE. ML:1.7 0.000083313375 0.3008 AML other m 2017-12-27T14:13:35.12
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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