Earthquake with magnitude of ML 2.0 on date 27-04-2017 and time 23:10:46 (Italy) in region 5 km NW Visso (MC)

A magnitude ML 2.0 earthquake occured in region: 5 km NW Visso (MC), on

  • 27-04-2017 21:10:46 (UTC)
  • 27-04-2017 23:10:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9640, 13.0530 at 8 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Visso MC 5 1107 1107
Monte Cavallo MC 5 145 1252
Ussita MC 7 444 1696
Fiordimonte MC 9 202 1898
Pieve Torina MC 9 1458 3356
Preci PG 9 724 4080
Castelsantangelo sul Nera MC 11 281 4361
Pievebovigliana MC 11 866 5227
Fiastra MC 12 559 5786
Acquacanina MC 13 121 5907
Sellano PG 13 1079 6986
Muccia MC 13 915 7901
Serravalle di Chienti MC 15 1070 8971
Bolognola MC 15 142 9113
Norcia PG 19 4957 14070
Camerino MC 19 6974 21044
Cerreto di Spoleto PG 19 1075 22119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
56 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
98 Km S of Fano (60888 inhabitants)
98 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 2017-04-27
21:10:46
42.9635 13.0527 8 2019-07-19
13:20:50
Bollettino Sismico Italiano INGV 61641101
Reviewed
Rev100
ML 2.2 2017-04-27
21:10:47
42.9618 13.0457 4 2017-04-27
23:12:45
Sala Sismica INGV-Roma 44506571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-27 21:10:46 ± 0.03
Latitude 42.9635 ± 0.0018
Longitude 13.0527 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61641101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 154
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54049
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 44506571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-27 23:12:45

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 61641101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-05 10:29:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHE. 2017-04-27T21:11:04.76 0.6 undecidable manual S 224 54.7008 50 0.26 44
IV.T1211.HNN. 2017-04-27T21:11:03.56 0.6 undecidable manual S 199 50.4162 50 0.2 45
IV.ARRO.EHZ. 2017-04-27T21:11:03.10 0.6 undecidable manual S 209 48.618 50 0.22 45
IV.CING.HHN. 2017-04-27T21:11:02.67 0.3 undecidable manual S 14 47.1195 50 0.18 68
IV.ATCC.EHE. 2017-04-27T21:11:01.26 0.6 undecidable manual S 306 41.5251 50 0.28 45
IV.FOSV.EHE. 2017-04-27T21:11:01.49 0.3 undecidable manual S 327 43.7229 50 -0.07 70
IV.T1299.EHZ. 2017-04-27T21:11:00.91 0.3 undecidable manual S 153 41.0256 50 0.05 70
IV.EL6.EHE. 2017-04-27T21:11:00.68 0.3 undecidable manual S 6 40.7259 50 -0.11 70
IV.T1201.HNN. 2017-04-27T21:10:59.81 0.6 undecidable manual S 155 37.629 50 -0.13 46
IV.ARVD.HHZ. 2017-04-27T21:10:58.04 0.6 undecidable manual P 351 59.9955 50 0.23 44
IV.T1218.HNZ. 2017-04-27T21:10:58.25 0.3 undecidable manual S 171 32.9448 103 -0.23 69
IV.T1244.EHZ. 2017-04-27T21:10:57.80 0.3 undecidable manual S 139 30.3474 104 0.19 70
IV.CESX.HHE. 2017-04-27T21:10:57.29 0.1 undecidable manual P 224 54.7008 50 0.3 87
IV.T1217.HNN. 2017-04-27T21:10:57.20 0.6 undecidable manual S 200 29.6481 105 -0.15 47
IV.MURB.HNZ. 2017-04-27T21:10:57.12 0.6 undecidable manual P 308 54.1014 50 0.21 44
IV.SSFR.HHN. 2017-04-27T21:10:57.13 0.1 undecidable manual P 337 56.7987 50 -0.19 89
IV.GUMA.HNE. 2017-04-27T21:10:56.40 0.3 undecidable manual S 64 25.4523 107 0.44 67
IV.T1213.HNZ. 2017-04-27T21:10:56.56 0.3 undecidable manual S 167 27.1506 106 0.04 72
IV.T1211.HNN. 2017-04-27T21:10:56.36 0.6 undecidable manual P 199 50.4162 50 0.03 46
IV.ARRO.EHZ. 2017-04-27T21:10:56.26 0.6 undecidable manual P 209 48.618 50 0.2 45
IV.SEF1.HNZ. 2017-04-27T21:10:55.06 0.3 undecidable manual S 337 22.0668 110 0.22 70
IV.FOSV.EHE. 2017-04-27T21:10:55.07 0.6 undecidable manual P 327 43.7229 50 -0.22 45
XO.AM05.HNZ. 2017-04-27T21:10:55.79 0.1 undecidable manual S 86 24.4533 108 0.17 94
IV.T1212.EHZ. 2017-04-27T21:10:55.55 0.3 undecidable manual S 182 23.5542 108 0.22 70
IV.CING.HHN. 2017-04-27T21:10:55.74 0.6 undecidable manual P 14 47.1195 50 -0.09 46
IV.MMO1.EHZ. 2017-04-27T21:10:55.34 0.3 undecidable manual S 108 23.3544 109 0.06 72
IV.MOMA.HNZ. 2017-04-27T21:10:55.07 0.1 undecidable manual P 246 43.0236 50 -0.12 92
IV.T1214.EHZ. 2017-04-27T21:10:55.93 0.3 undecidable manual S 151 25.9518 107 -0.2 70
IV.EL6.EHE. 2017-04-27T21:10:54.76 0.1 undecidable manual P 6 40.7259 50 -0.09 93
IV.ATCC.EHE. 2017-04-27T21:10:54.68 0.3 undecidable manual P 306 41.5251 50 -0.28 67
IV.T1204.EHZ. 2017-04-27T21:10:54.25 0.6 undecidable manual P 146 38.4282 50 -0.24 45
IV.T1221.HNZ. 2017-04-27T21:10:54.52 0.3 undecidable manual S 236 20.2686 111 0.26 70
IV.T1299.EHZ. 2017-04-27T21:10:54.69 0.6 undecidable manual P 153 41.0256 50 -0.2 46
IV.T1218.HNZ. 2017-04-27T21:10:53.15 0.3 undecidable manual P 171 32.9448 103 -0.37 67
IV.T1245.HHZ. 2017-04-27T21:10:53.24 0.3 undecidable manual S 137 16.1727 116 0.28 70
IV.ASSB.HHZ. 2017-04-27T21:10:53.24 3.0 undecidable manual P -0.46 0
IV.T1201.HNN. 2017-04-27T21:10:53.95 0.1 undecidable manual P 155 37.629 50 -0.4 88
IV.T1244.EHZ. 2017-04-27T21:10:53.02 0.3 undecidable manual P 139 30.3474 104 0.01 72
IV.CESI.HHZ. 2017-04-27T21:10:52.22 0.3 undecidable manual S 291 12.876 121 0.26 71
IV.T1214.EHZ. 2017-04-27T21:10:52.01 0.3 undecidable manual P 151 25.9518 107 -0.15 71
IV.GUMA.HNE. 2017-04-27T21:10:52.42 0.3 undecidable manual P 64 25.4523 107 0.37 68
IV.T1217.HNN. 2017-04-27T21:10:52.74 0.3 undecidable manual P 200 29.6481 105 -0.12 71
IV.NRCA.HHZ. 2017-04-27T21:10:52.79 0.3 undecidable manual S 161 15.2736 117 0.11 73
IV.T1213.HNZ. 2017-04-27T21:10:52.14 0.3 undecidable manual P 167 27.1506 106 -0.24 69
IV.MMO1.EHZ. 2017-04-27T21:10:51.69 0.3 undecidable manual P 108 23.3544 109 0.02 73
IV.T1221.HNZ. 2017-04-27T21:10:51.24 0.1 undecidable manual P 236 20.2686 111 0.17 95
IV.SEF1.HNZ. 2017-04-27T21:10:51.14 0.1 undecidable manual P 337 22.0668 110 -0.27 93
IV.T1219.EHZ. 2017-04-27T21:10:51.25 0.3 undecidable manual S 339 10.9779 126 -0.15 73
XO.AM05.HNZ. 2017-04-27T21:10:51.92 0.3 undecidable manual P 86 24.4533 108 0.06 72
IV.MC2.EHZ. 2017-04-27T21:10:51.68 0.6 undecidable manual S 118 12.4764 122 -0.16 48
IV.T1212.EHZ. 2017-04-27T21:10:51.58 0.3 undecidable manual P 182 23.5542 108 -0.12 72
IV.FDMO.HHZ. 2017-04-27T21:10:50.56 0.3 undecidable manual S 19 8.5803 132 -0.19 72
IV.T1216.EHZ. 2017-04-27T21:10:50.72 0.3 undecidable manual S 199 8.4804 133 -0.03 75
IV.NRCA.HHZ. 2017-04-27T21:10:50.17 0.1 undecidable manual P 161 15.2736 117 0.01 99
IV.T1245.HHZ. 2017-04-27T21:10:50.50 0.3 undecidable manual P 137 16.1727 116 0.17 72
IV.T1256.HHZ. 2017-04-27T21:10:50.04 0.3 undecidable manual P 71 14.874 118 -0.05 74
IV.MC2.EHZ. 2017-04-27T21:10:49.79 0.1 undecidable manual P 118 12.4764 122 0.11 97
IV.FDMO.HHZ. 2017-04-27T21:10:49.04 0.1 undecidable manual P 19 8.5803 132 -0.01 100
IV.CESI.HHZ. 2017-04-27T21:10:49.95 0.1 positive manual P 291 12.876 121 0.21 95
IV.T1216.EHZ. 2017-04-27T21:10:49.09 0.3 undecidable manual P 199 8.4804 133 0.05 75
IV.T1219.EHZ. 2017-04-27T21:10:49.45 0.3 undecidable manual P 339 10.9779 126 0.03 75
IV.FEMA.HNZ. 2017-04-27T21:10:47.68 0.1 undecidable manual P 237 0.2997 178 -0.62 87
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1245.HHN. ML:2.5 0.0029100000000000003 1.76 AML other m 2017-04-27T21:10:54.98
IV.FDMO.HHE. ML:2.2 0.00267 1.82 AML other m 2017-04-27T21:10:51.99
IV.T1219.HNN. ML:2.0 0.0013250000000000002 0.8 AML other m 2017-04-27T21:10:51.45
IV.T1219.EHN. ML:2.0 0.00123 0.64 AML other m 2017-04-27T21:10:51.65
IV.T1219.HNE. ML:1.7 0.0016099999999999999 0.48 AML other m 2017-04-27T21:10:52.33
IV.T1219.EHE. ML:2.1 0.0017 0.48 AML other m 2017-04-27T21:10:52.33
IV.CESI.HHN. ML:2.2 0.0038200000000000005 0.2 AML other m 2017-04-27T21:10:52.67
IV.CESI.HHE. ML:2.0 0.00234 0.5 AML other m 2017-04-27T21:10:54.04
IV.T1245.HNN. ML:2.3 0.0030650000000000004 1.76 AML other m 2017-04-27T21:10:54.99
IV.T1212.EHN. ML:1.8 0.00037616825000000005 0.1664 AML other m 2017-04-27T21:10:55.93
IV.T1212.HNN. ML:1.9 0.00047523145 0.2048 AML other m 2017-04-27T21:10:55.95
IV.T1214.HNN. ML:1.9 0.00047947205 0.6912 AML other m 2017-04-27T21:10:56.29
IV.T1214.EHN. ML:1.9 0.0004932398 0.704 AML other m 2017-04-27T21:10:56.29
IV.T1299.EHN. ML:1.9 0.000260826215 0.2432 AML other m 2017-04-27T21:11:01.30
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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