Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 16-04-2018 and time 17:30:35 (UTC) in region 3 km N Monte Cavallo (MC)

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

  • 16-04-2018 17:30:35 (UTC)
  • 16-04-2018 19:30:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0240, 13.0020 at 2 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.

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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 5 1458 1603
Serravalle di Chienti MC 7 1070 2673
Fiordimonte MC 7 202 2875
Muccia MC 7 915 3790
Pievebovigliana MC 8 866 4656
Visso MC 13 1107 5763
Fiastra MC 13 559 6322
Camerino MC 14 6974 13296
Acquacanina MC 14 121 13417
Ussita MC 14 444 13861
Sefro MC 14 422 14283
Sellano PG 16 1079 15362
Preci PG 16 724 16086
Pioraco MC 17 1134 17220
Bolognola MC 19 142 17362
Castelsantangelo sul Nera MC 19 281 17643
Fiuminata MC 19 1402 19045
Nocera Umbra PG 20 5839 24884

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
99 Km S of Pesaro (94582 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
Reviewed
Rev100 		ML 2.1 2018-04-16
17:30:35		 43.0242 13.0022 2 2018-04-16
17:40:43		 Sala Sismica INGV-Roma 55705891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-04-16 17:30:35 ± 0.07
Latitude 43.0242 ± 0.0036
Longitude 13.0022 ± 0.0037
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 55705891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 34
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) 0.50722
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 18
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 83
Type of magnitude ML
Reference to an origin 55705891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-04-16 17:40:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LIK.EHZ.01 2018-04-16T17:31:22.33 3.0 undecidable manual S -1.94 0
IV.VCEL.EHZ. 2018-04-16T17:31:06.10 3.0 undecidable manual S 0.31 0
IV.BADI.EHZ. 2018-04-16T17:31:02.10 3.0 undecidable manual S 0.51 0
IV.NARO.HHZ. 2018-04-16T17:30:59.42 3.0 undecidable manual S 0.3 0
IV.MPAG.EHZ. 2018-04-16T17:30:58.26 3.0 undecidable manual S 0.25 0
IV.PIEI.HHZ. 2018-04-16T17:30:57.41 3.0 undecidable manual S -0.16 0
IV.ATVO.HHZ. 2018-04-16T17:30:56.37 3.0 undecidable manual S 0.46 0
IV.TERO.HHZ. 2018-04-16T17:30:56.21 3.0 undecidable manual S -0.2 0
IV.OFFI.HHZ. 2018-04-16T17:30:55.46 0.3 undecidable manual S 100 56.2992 50 0.5 60
IV.RMP.HHZ. 2018-04-16T17:30:55.23 3.0 positive manual P -2.71 0
IV.RM33.EHZ. 2018-04-16T17:30:54.75 3.0 undecidable manual S 0.22 0
IV.ARVD.HHZ. 2018-04-16T17:30:53.11 3.0 undecidable manual S 0.24 0
IV.PP3.EHZ. 2018-04-16T17:30:52.68 3.0 undecidable manual S -2.93 0
IV.BADI.EHZ. 2018-04-16T17:30:50.08 3.0 negative manual P 0.18 0
IV.MGAB.HHZ. 2018-04-16T17:30:50.61 3.0 undecidable manual P 2.1 0
IV.MOMA.HHZ. 2018-04-16T17:30:49.67 0.6 undecidable manual S 235 42.7239 92 -0.6 41
IV.FIAM.HHZ. 2018-04-16T17:30:49.97 3.0 positive manual P -0.11 0
IV.MF5.EHZ. 2018-04-16T17:30:48.44 0.6 undecidable manual S 96 37.3293 93 0.06 47
IV.ATCC.EHZ. 2018-04-16T17:30:47.39 0.3 undecidable manual S 301 34.3434 93 0.04 72
IV.PIEI.HHZ. 2018-04-16T17:30:47.30 3.0 negative manual P -0.34 0
IV.ATPI.EHZ. 2018-04-16T17:30:47.54 3.0 negative manual P -0.05 0
IV.TERO.HHZ. 2018-04-16T17:30:46.60 3.0 positive manual P -0.39 0
IV.CAMP.HHZ. 2018-04-16T17:30:46.21 3.0 positive manual P -0.33 0
IV.OFFI.HHZ. 2018-04-16T17:30:46.88 0.3 negative manual P 100 56.2992 50 0.18 66
IV.ATVO.HHZ. 2018-04-16T17:30:46.29 3.0 positive manual P -0.42 0
IV.ARRO.EHZ. 2018-04-16T17:30:45.09 3.0 negative manual P 0.17 0
IV.MMO1.EHZ. 2018-04-16T17:30:45.32 0.6 undecidable manual S 118 29.748 94 -0.44 44
IV.RM33.EHZ. 2018-04-16T17:30:45.57 3.0 negative manual P -0.36 0
IV.GUMA.HHZ. 2018-04-16T17:30:45.47 0.6 undecidable manual S 81 27.3504 94 0.55 43
IV.FRON.EHZ. 2018-04-16T17:30:45.87 3.0 positive manual P -0.24 0
IV.CESX.HHZ. 2018-04-16T17:30:45.52 3.0 positive manual P -0.15 0
IV.SNTG.HHZ. 2018-04-16T17:30:44.44 0.6 undecidable manual S 349 26.0517 94 -0.05 49
IV.SSFR.HHZ. 2018-04-16T17:30:44.26 3.0 negative manual P -0.16 0
IV.PP3.EHZ. 2018-04-16T17:30:44.66 3.0 positive manual P -1.88 0
IV.T1299.EHZ. 2018-04-16T17:30:44.16 3.0 negative manual P 0.05 0
IV.ARVD.HHZ. 2018-04-16T17:30:44.92 3.0 undecidable manual P -0.08 0
IV.SMA1.EHZ. 2018-04-16T17:30:44.37 3.0 positive manual P -0.15 0
IV.LNSS.HHZ. 2018-04-16T17:30:43.69 3.0 negative manual P -0.13 0
IV.MTRA.EHZ. 2018-04-16T17:30:43.12 3.0 undecidable manual P -0.1 0
IV.NRCA.HHZ. 2018-04-16T17:30:43.39 0.6 undecidable manual S 157 23.0547 95 -0.03 49
IV.CING.HHZ. 2018-04-16T17:30:43.00 3.0 negative manual P -0.13 0
IV.T1221.EHZ. 2018-04-16T17:30:43.71 0.6 undecidable manual S 215 22.0668 95 0.61 43
IV.MOMA.HHZ. 2018-04-16T17:30:43.23 0.1 undecidable manual P 235 42.7239 92 -0.76 77
IV.FOSV.EHZ. 2018-04-16T17:30:42.12 3.0 negative manual P -0.11 0
IV.MF5.EHZ. 2018-04-16T17:30:42.53 1.0 undecidable manual P 96 37.3293 93 -0.37 22
IV.PF6.EHZ. 2018-04-16T17:30:42.34 0.6 undecidable manual S 51 20.0688 95 -0.05 49
OB.GAVE.EHZ. 2018-04-16T17:30:42.39 3.0 positive manual P 0.02 0
IV.EL6.EHZ. 2018-04-16T17:30:41.78 3.0 positive manual P -0.17 0
IV.CSP1.EHZ. 2018-04-16T17:30:41.57 0.6 undecidable manual S 65 18.0708 96 -0.14 48
IV.ATCC.EHZ. 2018-04-16T17:30:41.92 0.1 positive manual P 301 34.3434 93 -0.38 89
IV.T1221.EHZ. 2018-04-16T17:30:40.01 0.6 positive manual P 215 22.0668 95 0.16 48
IV.SNTG.HHZ. 2018-04-16T17:30:40.32 0.6 undecidable manual P 349 26.0517 94 -0.33 46
IV.MMO1.EHZ. 2018-04-16T17:30:40.86 0.1 positive manual P 118 29.748 94 -0.52 87
IV.SEF1.HNE. 2018-04-16T17:30:40.65 0.6 undecidable manual S 342 14.2746 97 0.23 48
IV.GUMA.HHZ. 2018-04-16T17:30:40.88 0.1 positive manual P 81 27.3504 94 -0.02 97
IV.PF6.EHZ. 2018-04-16T17:30:39.24 0.1 positive manual P 51 20.0688 95 -0.2 95
IV.T1220.EHZ. 2018-04-16T17:30:39.70 0.6 undecidable manual S 36 11.877 99 0.13 49
IV.CESI.HHZ. 2018-04-16T17:30:39.14 0.6 undecidable manual S 255 8.1807 103 0.81 40
IV.MC2.EHZ. 2018-04-16T17:30:39.30 0.6 undecidable manual P 129 19.6692 95 -0.06 49
IV.NRCA.HHZ. 2018-04-16T17:30:39.75 0.1 negative manual P 157 23.0547 95 -0.28 93
IV.FEMA.HNZ. 2018-04-16T17:30:38.66 0.6 undecidable manual S 151 7.881 103 0.44 46
IV.SEF1.HNE. 2018-04-16T17:30:38.36 0.1 undecidable manual P 342 14.2746 97 0.06 99
IV.FDMO.HHZ. 2018-04-16T17:30:38.07 0.6 undecidable manual S 79 6.993 105 0.14 50
IV.CSP1.EHZ. 2018-04-16T17:30:38.98 0.1 positive manual P 65 18.0708 96 -0.07 98
IV.FEMA.HNZ. 2018-04-16T17:30:37.27 0.3 negative manual P 151 7.881 103 0.24 72
IV.T1220.EHZ. 2018-04-16T17:30:37.90 0.1 positive manual P 36 11.877 99 0.09 99
IV.CESI.HHZ. 2018-04-16T17:30:37.58 0.1 positive manual P 255 8.1807 103 0.49 91
IV.MML1.EHZ. 2018-04-16T17:30:37.60 0.6 positive manual P 346 10.1787 100 0.11 49
IV.FDMO.HHZ. 2018-04-16T17:30:36.94 0.1 undecidable manual P 79 6.993 105 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:2.2 0.003115 0.42 AML other m 2018-04-16T17:30:40.37
IV.FEMA.HNN. ML:2.3 0.00378 0.16 AML other m 2018-04-16T17:30:40.28
IV.MML1.EHN. ML:2.0 0.001995 0.2 AML other m 2018-04-16T17:30:40.51
IV.T1220.EHN. ML:2.6 0.00698 0.18 AML other m 2018-04-16T17:30:40.34
IV.T1220.HNN. ML:2.4 0.00348 0.2 AML other m 2018-04-16T17:30:40.43
IV.MML1.EHE. ML:2.0 0.0018250000000000002 0.16 AML other m 2018-04-16T17:30:40.47
IV.CESI.HHN. ML:2.2 0.0033049999999999998 0.42 AML other m 2018-04-16T17:30:41.51
IV.FEMA.HNE. ML:2.4 0.004965 0.24 AML other m 2018-04-16T17:30:42.13
IV.T1220.HNE. ML:2.4 0.00375 0.68 AML other m 2018-04-16T17:30:42.33
IV.T1220.EHE. ML:2.7 0.00754 0.7 AML other m 2018-04-16T17:30:42.33
IV.PF6.EHN. ML:1.8 0.0005920000000000001 0.18 AML other m 2018-04-16T17:30:42.44
IV.CSP1.EHN. ML:1.7 0.0005369999999999999 0.4 AML other m 2018-04-16T17:30:43.14
IV.PF6.EHE. ML:2.0 0.000997 0.24 AML other m 2018-04-16T17:30:43.27
IV.CSP1.EHE. ML:2.0 0.0009165 0.2 AML other m 2018-04-16T17:30:43.52
IV.NRCA.HHN. ML:2.5 0.002075 0.18 AML other m 2018-04-16T17:30:43.74
IV.NRCA.HNN. ML:2.4 0.0019399999999999999 0.16 AML other m 2018-04-16T17:30:43.74
IV.T1221.HNN. ML:2.5 0.002415 1.76 AML other m 2018-04-16T17:30:44.89
IV.T1221.EHN. ML:2.5 0.00232 1.76 AML other m 2018-04-16T17:30:44.89
IV.NRCA.HHE. ML:2.6 0.0027249999999999996 0.76 AML other m 2018-04-16T17:30:44.01
IV.NRCA.HNE. ML:2.6 0.0025099999999999996 0.76 AML other m 2018-04-16T17:30:44.02
IV.T1221.HNE. ML:2.2 0.0011375 0.58 AML other m 2018-04-16T17:30:45.82
IV.T1221.EHE. ML:2.2 0.0010595 0.56 AML other m 2018-04-16T17:30:45.82
IV.SNTG.HHE. ML:1.8 0.00036150000000000006 0.6 AML other m 2018-04-16T17:30:45.58
IV.SNTG.HNE. ML:1.9 0.0004595 0.6 AML other m 2018-04-16T17:30:45.58
IV.SNTG.HHN. ML:1.8 0.000354 0.1 AML other m 2018-04-16T17:30:45.54
IV.GUMA.HHE. ML:3.0 0.0060999999999999995 0.24 AML other m 2018-04-16T17:30:45.75
IV.GUMA.HNE. ML:2.9 0.00418 0.26 AML other m 2018-04-16T17:30:45.77
IV.GUMA.HHN. ML:2.8 0.0033049999999999998 0.2 AML other m 2018-04-16T17:30:45.71
IV.GUMA.HNN. ML:2.8 0.0039 0.32 AML other m 2018-04-16T17:30:45.72
IV.SNTG.HNN. ML:1.8 0.00038250000000000003 0.66 AML other m 2018-04-16T17:30:47.42
IV.ATCC.EHN. ML:2.2 0.000651 0.36 AML other m 2018-04-16T17:30:47.79
IV.EL6.EHE. ML:2.6 0.001835 1.74 AML other m 2018-04-16T17:30:47.09
IV.FOSV.EHN. ML:2.0 0.0003665 0.3 AML other m 2018-04-16T17:30:48.22
IV.ATCC.EHE. ML:2.1 0.0005975 0.78 AML other m 2018-04-16T17:30:48.76
IV.EL6.EHN. ML:2.4 0.001145 1.16 AML other m 2018-04-16T17:30:48.95
IV.MF5.EHE. ML:2.2 0.000714 0.48 AML other m 2018-04-16T17:30:49.25
OB.GAVE.EHN. ML:2.3 0.0008005 0.92 AML other m 2018-04-16T17:30:49.75
IV.CING.HHE. ML:2.6 0.0014 0.2 AML other m 2018-04-16T17:30:49.70
IV.CING.HHN. ML:2.4 0.0007595 0.54 AML other m 2018-04-16T17:30:49.61
IV.FOSV.EHE. ML:1.9 0.000313 1.54 AML other m 2018-04-16T17:30:49.17
IV.MTRA.HNE. ML:2.3 0.0006145 0.32 AML other m 2018-04-16T17:30:50.67
IV.MTRA.EHE. ML:2.3 0.0006739999999999999 0.32 AML other m 2018-04-16T17:30:50.67
IV.LNSS.HHN. ML:2.3 0.0005895 0.18 AML other m 2018-04-16T17:30:50.97
OB.GAVE.EHE. ML:2.3 0.0008165 0.42 AML other m 2018-04-16T17:30:51.24
IV.LNSS.HHE. ML:2.4 0.0008049999999999999 0.2 AML other m 2018-04-16T17:30:51.24
IV.MOMA.HHN. ML:2.1 0.0004335 0.16 AML other m 2018-04-16T17:30:51.37
IV.MF5.EHN. ML:2.2 0.000666 0.68 AML other m 2018-04-16T17:30:51.78
IV.MOMA.HHE. ML:2.2 0.0005574999999999999 0.2 AML other m 2018-04-16T17:30:51.58
IV.T1299.HNN. ML:2.2 0.000413 0.26 AML other m 2018-04-16T17:30:51.85
IV.T1299.EHN. ML:2.2 0.00041200000000000004 0.96 AML other m 2018-04-16T17:30:51.85
IV.T1299.HNE. ML:2.0 0.00026749999999999994 1.56 AML other m 2018-04-16T17:30:52.86
IV.T1299.EHE. ML:2.0 0.000261 1.56 AML other m 2018-04-16T17:30:52.86
IV.MTRA.EHN. ML:2.3 0.000628 0.44 AML other m 2018-04-16T17:30:52.13
IV.MTRA.HNN. ML:2.3 0.0007059999999999999 1.02 AML other m 2018-04-16T17:30:52.13
IV.SSFR.HHE. ML:2.3 0.0006129999999999999 0.24 AML other m 2018-04-16T17:30:52.69
IV.ARRO.EHE. ML:2.2 0.000363 0.24 AML other m 2018-04-16T17:30:53.27
IV.SSFR.HNE. ML:2.4 0.0007564999999999999 0.52 AML other m 2018-04-16T17:30:53.57
IV.ARVD.HHE. ML:1.9 0.000217 0.14 AML other m 2018-04-16T17:30:53.63
IV.SMA1.EHE. ML:2.1 0.0003135 1.46 AML other m 2018-04-16T17:30:54.04
IV.SMA1.EHN. ML:2.1 0.0003235 0.66 AML other m 2018-04-16T17:30:54.44
IV.SSFR.HNN. ML:2.4 0.0007289999999999999 1.28 AML other m 2018-04-16T17:30:54.17
IV.SSFR.HHN. ML:2.3 0.000628 1.28 AML other m 2018-04-16T17:30:54.18
IV.CESX.HHN. ML:2.2 0.000347 0.2 AML other m 2018-04-16T17:30:54.36
IV.ARVD.HHN. ML:1.6 0.000107 0.78 AML other m 2018-04-16T17:30:54.36
IV.FRON.EHE. ML:2.0 0.000231 1.8 AML other m 2018-04-16T17:30:55.99
IV.CAMP.HHN. ML:1.7 0.00009470000000000001 0.78 AML other m 2018-04-16T17:30:55.42
IV.CESX.HHE. ML:2.2 0.0003275 0.42 AML other m 2018-04-16T17:30:55.51
IV.CAMP.HHE. ML:1.8 0.0001235 0.18 AML other m 2018-04-16T17:30:55.62
IV.ARRO.EHN. ML:2.0 0.0002515 0.56 AML other m 2018-04-16T17:30:55.54
IV.FRON.EHN. ML:2.1 0.00029549999999999997 0.28 AML other m 2018-04-16T17:30:56.22
IV.TERO.HHE. ML:2.1 0.0002445 0.3 AML other m 2018-04-16T17:30:56.74
IV.ATVO.HHE. ML:1.6 0.0000836 0.98 AML other m 2018-04-16T17:30:57.04
IV.RM33.EHN. ML:1.8 0.00014854999999999998 0.56 AML other m 2018-04-16T17:30:57.05
IV.RM33.EHE. ML:1.9 0.00015999999999999999 1 AML other m 2018-04-16T17:30:57.56
IV.TERO.HHN. ML:2.0 0.00017299999999999998 0.78 AML other m 2018-04-16T17:30:57.12
IV.PIEI.HHE. ML:2.0 0.000154 0.26 AML other m 2018-04-16T17:30:58.33
IV.PIEI.HHN. ML:1.7 0.0000882 0.66 AML other m 2018-04-16T17:30:59.08
IV.MPAG.EHN. ML:1.8 0.00010564999999999999 0.3 AML other m 2018-04-16T17:30:59.93
IV.MPAG.EHE. ML:1.8 0.00011385 0.22 AML other m 2018-04-16T17:31:01.12
IV.ATVO.HHN. ML:1.6 0.00008690000000000001 0.82 AML other m 2018-04-16T17:31:02.49
IV.ATPI.EHN. ML:1.5 0.000058150000000000004 1.32 AML other m 2018-04-16T17:31:02.83
IV.ATPI.EHE. ML:1.6 0.00006375 0.46 AML other m 2018-04-16T17:31:04.79
IV.BADI.EHE. ML:1.6 0.000060100000000000004 0.6 AML other m 2018-04-16T17:31:05.58
IV.VCEL.EHN. ML:2.2 0.0001605 1.58 AML other m 2018-04-16T17:31:06.94
IV.BADI.EHN. ML:1.7 0.00007250000000000001 0.38 AML other m 2018-04-16T17:31:07.28
IV.FIAM.HHE. ML:1.7 0.0000682 0.82 AML other m 2018-04-16T17:31:08.42
IV.FIAM.HHN. ML:1.7 0.00006615 0.58 AML other m 2018-04-16T17:31:10.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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