Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-04-2017 and time 17:22:42 (Italy) in region 3 km SW Fiastra (MC)

A magnitude ML 2.0 earthquake occured in region: 3 km SW Fiastra (MC), on

  • 23-04-2017 15:22:42 (UTC)
  • 23-04-2017 17:22:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0090, 13.1370 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.

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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
Fiastra MC 4 559 559
Acquacanina MC 4 121 680
Fiordimonte MC 5 202 882
Ussita MC 7 444 1326
Pievebovigliana MC 7 866 2192
Bolognola MC 8 142 2334
Pieve Torina MC 8 1458 3792
Visso MC 9 1107 4899
Muccia MC 11 915 5814
Monte Cavallo MC 11 145 5959
Castelsantangelo sul Nera MC 13 281 6240
Sarnano MC 14 3264 9504
Cessapalombo MC 15 512 10016
Camerino MC 15 6974 16990
Caldarola MC 16 1823 18813
Preci PG 16 724 19537
Serravalle di Chienti MC 17 1070 20607
Camporotondo di Fiastrone MC 17 563 21170
Gualdo MC 18 815 21985
Amandola FM 18 3629 25614
Montefortino FM 18 1178 26792
San Ginesio MC 18 3498 30290
Belforte del Chienti MC 19 1886 32176
Serrapetrona MC 19 966 33142
Montemonaco AP 20 604 33746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
99 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
Bulletin
Rev1000 		ML 2.0 2017-04-23
15:22:42		 43.0092 13.1368 9 2019-07-19
13:20:59		 Bollettino Sismico Italiano INGV 63046651
Reviewed
Rev100 		ML 2.0 2017-04-23
15:22:42		 43.0092 13.1385 9 2017-04-23
15:33:39		 Sala Sismica INGV-Roma 44276371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-23 15:22:42 ± 0.05
Latitude 43.0092 ± 0.0027
Longitude 13.1368 ± 0.0037
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 63046651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 306
Semi-minor axis of confidence ellipse (meter) 262
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
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) 63
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
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) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.91101
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 44276371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-23 15:33:39

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 82
Type of magnitude ML
Reference to an origin 63046651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-14 13:34:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2017-04-23T15:23:01.38 0.6 undecidable manual S 138 57.2982 50 0.58 40
IV.CAFI.HHZ. 2017-04-23T15:22:59.87 0.6 undecidable manual P 291 101.121 50 0.06 42
IV.ATCC.EHZ. 2017-04-23T15:22:58.13 0.6 undecidable manual S 296 44.7219 50 0.69 40
IV.BADI.EHZ. 2017-04-23T15:22:58.52 0.6 undecidable manual P 308 91.0422 50 0.27 41
IV.FSSB.HHZ. 2017-04-23T15:22:57.07 1.0 undecidable manual P 339 81.252 50 0.33 21
IV.CING.HHZ. 2017-04-23T15:22:56.83 0.6 undecidable manual S 7 40.9257 50 0.4 44
IV.MPAG.EHZ. 2017-04-23T15:22:56.36 0.6 undecidable manual P 336 75.1692 50 0.55 40
IV.EL6.EHZ. 2017-04-23T15:22:55.04 0.6 undecidable manual S 355 35.6421 50 0.03 48
IV.PIEI.HHZ. 2017-04-23T15:22:55.89 0.3 undecidable manual P 320 75.9684 50 -0.04 67
IV.ATVO.HHZ. 2017-04-23T15:22:55.19 0.6 undecidable manual P 305 72.0723 50 -0.14 44
IV.SNTG.HHZ. 2017-04-23T15:22:54.08 0.6 undecidable manual S 330 31.5462 105 0.27 46
IV.ATFO.HHZ. 2017-04-23T15:22:53.68 0.3 undecidable manual P 311 60.495 50 0.13 67
IV.T1221.HNE. 2017-04-23T15:22:53.22 0.6 undecidable manual S 235 28.749 106 0.34 45
IV.MURB.HHZ. 2017-04-23T15:22:53.01 0.3 undecidable manual P 300 56.9985 50 0 70
IV.ARVD.HHZ. 2017-04-23T15:22:52.90 0.3 undecidable manual P 344 56.499 50 -0.03 69
IV.SSFR.HHZ. 2017-04-23T15:22:52.62 0.1 undecidable manual P 329 55.4001 50 -0.13 91
IV.T1214.EHZ. 2017-04-23T15:22:52.87 0.3 undecidable manual S 168 28.3494 107 0.14 71
IV.RM33.EHZ. 2017-04-23T15:22:52.43 0.3 undecidable manual P 173 55.8996 50 -0.4 64
IV.TERO.HHZ. 2017-04-23T15:22:52.63 0.1 undecidable manual P 138 57.2982 50 -0.42 85
IV.MOMA.HHZ. 2017-04-23T15:22:52.17 0.3 undecidable manual P 244 51.4152 50 0.03 70
IV.ATCC.EHZ. 2017-04-23T15:22:51.02 0.1 undecidable manual P 296 44.7219 50 -0.1 93
IV.CESI.HHZ. 2017-04-23T15:22:50.06 0.3 undecidable manual S 269 18.87 114 0.41 68
IV.NRCA.HHZ. 2017-04-23T15:22:50.38 0.3 undecidable manual S 185 19.5693 113 0.5 67
IV.CING.HHZ. 2017-04-23T15:22:50.33 0.1 undecidable manual P 7 40.9257 50 -0.2 92
IV.T1216.EHZ. 2017-04-23T15:22:49.18 0.6 undecidable manual S 216 16.2726 118 0.34 47
XO.AM05.HNZ. 2017-04-23T15:22:49.73 0.6 undecidable manual S 101 17.871 115 0.39 46
IV.EL6.EHZ. 2017-04-23T15:22:49.54 0.1 undecidable manual P 355 35.6421 50 -0.17 93
IV.GUMA.HHZ. 2017-04-23T15:22:49.85 0.3 undecidable manual S 70 17.1717 116 0.74 61
IV.T1218.EHZ. 2017-04-23T15:22:49.61 0.3 undecidable manual P 183 37.629 50 -0.42 66
IV.T1245.HHZ. 2017-04-23T15:22:49.71 0.6 undecidable manual S 166 17.4714 116 0.51 45
IV.MMO1.EHZ. 2017-04-23T15:22:49.99 0.6 undecidable manual S 128 19.6692 113 0.08 49
IV.T1241.EHZ. 2017-04-23T15:22:48.25 0.6 undecidable manual P 125 29.3484 106 -0.34 46
IV.SNTG.HHZ. 2017-04-23T15:22:48.64 0.3 undecidable manual P 330 31.5462 105 -0.38 67
IV.T1212.EHZ. 2017-04-23T15:22:48.36 0.1 undecidable manual P 195 29.5482 106 -0.27 92
IV.T1214.EHZ. 2017-04-23T15:22:48.06 0.3 undecidable manual P 168 28.3494 107 -0.34 68
IV.T1221.HNE. 2017-04-23T15:22:48.44 0.1 undecidable manual P 235 28.749 106 -0.04 97
IV.MC2.EHZ. 2017-04-23T15:22:47.35 0.6 undecidable manual S 159 11.6772 126 -0.12 49
IV.T1219.EHZ. 2017-04-23T15:22:47.67 0.6 undecidable manual S 296 11.877 126 0.13 49
IV.GUMA.HHZ. 2017-04-23T15:22:46.66 0.3 undecidable manual P 70 17.1717 116 0.35 69
IV.FEMA.HNZ. 2017-04-23T15:22:46.68 0.6 undecidable manual S 234 8.7801 134 -0.04 50
IV.T1245.HHZ. 2017-04-23T15:22:46.04 0.6 undecidable manual P 166 17.4714 116 -0.32 47
IV.MMO1.EHZ. 2017-04-23T15:22:46.67 0.1 negative manual P 128 19.6692 113 -0.09 97
IV.T1216.EHZ. 2017-04-23T15:22:46.24 0.1 undecidable manual P 216 16.2726 118 0.09 98
IV.CESI.HHZ. 2017-04-23T15:22:46.79 0.1 positive manual P 269 18.87 114 0.17 96
XO.AM05.HNZ. 2017-04-23T15:22:46.61 0.3 undecidable manual P 101 17.871 115 0.17 72
IV.NRCA.HHZ. 2017-04-23T15:22:46.61 0.3 undecidable manual P 185 19.5693 113 -0.14 72
IV.T1256.HHZ. 2017-04-23T15:22:46.13 0.6 undecidable manual S 93 7.2927 140 -0.22 49
IV.T1219.EHZ. 2017-04-23T15:22:45.34 0.1 positive manual P 296 11.877 126 -0.06 99
IV.FEMA.HNZ. 2017-04-23T15:22:45.01 0.6 undecidable manual P 234 8.7801 134 0.09 50
IV.MC2.EHZ. 2017-04-23T15:22:45.33 0.1 negative manual P 159 11.6772 126 -0.03 100
IV.T1256.HHZ. 2017-04-23T15:22:44.58 0.1 positive manual P 93 7.2927 140 -0.13 99
IV.FDMO.HHZ. 2017-04-23T15:22:44.97 0.6 undecidable manual S 307 4.995 149 -0.93 38
IV.FDMO.HHZ. 2017-04-23T15:22:43.99 0.1 undecidable manual P 307 4.995 149 -0.46 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.0 0.004438927 0.2176 AML other m 2017-04-23T15:22:45.26
IV.FDMO.HHE. ML:0.0 0.0045345895 0.4224 AML other m 2017-04-23T15:22:45.86
IV.T1256.HHE. ML:2.4 0.0042371855 0.4352 AML other m 2017-04-23T15:22:47.07
IV.T1256.HNN. ML:2.4 0.0043628239999999995 0.5888 AML other m 2017-04-23T15:22:47.10
IV.T1256.HNE. ML:2.4 0.004024869499999999 0.4224 AML other m 2017-04-23T15:22:47.07
IV.T1256.HHN. ML:2.4 0.0038654895 0.576 AML other m 2017-04-23T15:22:47.10
IV.T1219.EHN. ML:2.3 0.0024255905 0.2816 AML other m 2017-04-23T15:22:48.99
IV.T1219.HNN. ML:2.3 0.0024090759999999996 0.2304 AML other m 2017-04-23T15:22:48.97
IV.T1219.HNE. ML:2.2 0.0020896179999999997 0.4096 AML other m 2017-04-23T15:22:50.25
IV.T1219.EHE. ML:2.2 0.002071539 0.4096 AML other m 2017-04-23T15:22:50.25
IV.T1245.HNN. ML:2.1 0.0010611522999999998 0.32 AML other m 2017-04-23T15:22:52.42
IV.T1245.HHE. ML:2.1 0.00109602605 0.2304 AML other m 2017-04-23T15:22:51.10
IV.T1245.HHN. ML:2.1 0.0010430529 0.1792 AML other m 2017-04-23T15:22:50.92
IV.T1245.HNE. ML:2.1 0.00105723195 0.2304 AML other m 2017-04-23T15:22:51.10
IV.T1216.EHN. ML:2.2 0.0014009875 0.2688 AML other m 2017-04-23T15:22:50.52
IV.T1216.EHE. ML:2.3 0.0020443690000000003 0.3072 AML other m 2017-04-23T15:22:50.29
IV.NRCA.HNN. ML:1.9 0.0006600108999999999 0.1664 AML other m 2017-04-23T15:22:52.70
IV.NRCA.HHE. ML:2.1 0.00089858565 0.32 AML other m 2017-04-23T15:22:51.07
IV.NRCA.HNE. ML:2.1 0.0009128068999999999 0.32 AML other m 2017-04-23T15:22:51.08
IV.NRCA.HHN. ML:2.0 0.0007345047499999999 0.2688 AML other m 2017-04-23T15:22:51.40
IV.GUMA.HNN. ML:2.5 0.0025922675000000003 0.64 AML other m 2017-04-23T15:22:55.76
IV.GUMA.HHN. ML:2.6 0.0033770675 0.64 AML other m 2017-04-23T15:22:54.87
IV.GUMA.HNE. ML:2.6 0.003973257 0.5248 AML other m 2017-04-23T15:22:54.85
IV.GUMA.HHE. ML:2.6 0.0033029954999999997 0.64 AML other m 2017-04-23T15:22:55.09
IV.CESI.HHE. ML:2.2 0.0013576614999999998 0.4352 AML other m 2017-04-23T15:22:50.80
IV.CESI.HHN. ML:2.2 0.001441017 0.32 AML other m 2017-04-23T15:22:50.92
IV.T1214.EHN. ML:1.9 0.00041723725 0.2048 AML other m 2017-04-23T15:22:54.04
IV.T1214.EHE. ML:1.8 0.00034343455 0.256 AML other m 2017-04-23T15:22:55.03
IV.T1214.HNN. ML:1.9 0.00042611135 0.2176 AML other m 2017-04-23T15:22:53.93
IV.T1214.HNE. ML:1.8 0.00036026965 0.256 AML other m 2017-04-23T15:22:55.03
IV.T1241.EHN. ML:1.7 0.0002479332 0.3584 AML other m 2017-04-23T15:22:54.86
IV.T1241.EHE. ML:1.9 0.00036791645 0.3968 AML other m 2017-04-23T15:22:55.67
IV.T1241.HNN. ML:1.7 0.00025280694999999995 0.3456 AML other m 2017-04-23T15:22:54.86
IV.T1241.HNE. ML:1.9 0.00037413459999999997 0.4096 AML other m 2017-04-23T15:22:55.48
IV.T1212.EHE. ML:1.8 0.00034037600000000004 0.384 AML other m 2017-04-23T15:22:57.20
IV.T1212.HNN. ML:2.0 0.00046163735 0.5248 AML other m 2017-04-23T15:22:58.03
IV.T1212.HNE. ML:1.8 0.0003507787 0.7552 AML other m 2017-04-23T15:22:57.19
IV.T1212.EHN. ML:2.0 0.0004797059 0.512 AML other m 2017-04-23T15:22:58.03
IV.SNTG.HHE. ML:1.6 0.00018310119999999998 0.1408 AML other m 2017-04-23T15:22:56.07
IV.SNTG.HNE. ML:1.6 0.0001983889 0.5504 AML other m 2017-04-23T15:23:04.02
IV.SNTG.HHN. ML:1.6 0.00018825435000000001 0.2688 AML other m 2017-04-23T15:22:54.73
IV.SNTG.HNN. ML:1.8 0.0002832997 0.6528 AML other m 2017-04-23T15:23:00.56
IV.EL6.EHN. ML:2.0 0.00038323629999999995 0.2816 AML other m 2017-04-23T15:22:55.78
IV.EL6.EHE. ML:2.2 0.0006081997 0.2432 AML other m 2017-04-23T15:22:57.67
IV.T1218.EHN. ML:1.9 0.0002945311 0.2176 AML other m 2017-04-23T15:22:57.19
IV.T1218.EHE. ML:1.7 0.00017181655 0.512 AML other m 2017-04-23T15:23:03.49
IV.T1218.HNN. ML:1.9 0.00027037204999999997 0.2048 AML other m 2017-04-23T15:22:57.18
IV.T1218.HNE. ML:1.7 0.000171172995 0.512 AML other m 2017-04-23T15:23:03.49
IV.CING.HHN. ML:1.8 0.00020430905 0.1408 AML other m 2017-04-23T15:22:58.33
IV.CING.HHE. ML:1.7 0.00018441100000000002 0.2688 AML other m 2017-04-23T15:22:58.26
IV.ATCC.EHE. ML:2.3 0.00061467545 0.2432 AML other m 2017-04-23T15:22:58.52
IV.ATCC.EHN. ML:2.1 0.00041350355 0.2048 AML other m 2017-04-23T15:22:58.52
IV.MOMA.HNE. ML:1.9 0.00019741701 0.2048 AML other m 2017-04-23T15:23:01.56
IV.MOMA.HNN. ML:2.0 0.00025551215 0.256 AML other m 2017-04-23T15:23:01.80
IV.MOMA.HHE. ML:1.9 0.00021443669999999997 0.192 AML other m 2017-04-23T15:23:01.56
IV.MOMA.HHN. ML:2.0 0.00022510715 0.2816 AML other m 2017-04-23T15:23:01.80
IV.RM33.EHN. ML:1.5 0.000073763505 0.2432 AML other m 2017-04-23T15:23:03.98
IV.RM33.EHE. ML:1.5 0.000073129525 0.3712 AML other m 2017-04-23T15:23:05.88
IV.SSFR.HHE. ML:2.4 0.0005569064500000001 0.2304 AML other m 2017-04-23T15:23:03.10
IV.SSFR.HNN. ML:2.3 0.00046796105 0.1664 AML other m 2017-04-23T15:23:03.21
IV.SSFR.HNE. ML:2.4 0.00057380085 0.2944 AML other m 2017-04-23T15:23:03.12
IV.SSFR.HHN. ML:2.2 0.00039730814999999997 0.1664 AML other m 2017-04-23T15:23:03.21
IV.TERO.HHN. ML:1.6 0.00009593874499999999 0.3584 AML other m 2017-04-23T15:23:06.33
IV.TERO.HHE. ML:1.7 0.00011873600000000001 0.5632 AML other m 2017-04-23T15:23:06.52
IV.TERO.HNN. ML:1.6 0.000085686435 0.4096 AML other m 2017-04-23T15:23:07.65
IV.TERO.HNE. ML:1.8 0.000149347335 0.5248 AML other m 2017-04-23T15:23:04.60
IV.ARVD.HHN. ML:1.6 0.000101274425 0.1024 AML other m 2017-04-23T15:23:03.10
IV.ARVD.HHE. ML:1.8 0.0001375623 0.1408 AML other m 2017-04-23T15:23:03.10
IV.MURB.HNN. ML:2.2 0.00035343505 0.3328 AML other m 2017-04-23T15:23:08.26
IV.MURB.HHE. ML:2.2 0.00037296845 0.2432 AML other m 2017-04-23T15:23:03.14
IV.MURB.HHN. ML:2.2 0.0003334269 0.256 AML other m 2017-04-23T15:23:05.70
IV.MURB.HNE. ML:2.2 0.0003457388 0.3072 AML other m 2017-04-23T15:23:02.55
IV.ATFO.HHE. ML:1.7 0.000104571025 0.7424 AML other m 2017-04-23T15:23:12.58
IV.ATFO.HHN. ML:1.6 0.00008122918000000002 0.4224 AML other m 2017-04-23T15:23:08.20
IV.ATVO.HHE. ML:1.5 0.000056265015 0.4608 AML other m 2017-04-23T15:23:14.05
IV.ATVO.HHN. ML:1.5 0.000055391775000000006 0.3072 AML other m 2017-04-23T15:23:07.44
IV.PIEI.HHN. ML:1.5 0.000049218725 0.1536 AML other m 2017-04-23T15:23:09.92
IV.PIEI.HHE. ML:1.6 0.000061979255 0.32 AML other m 2017-04-23T15:23:11.14
IV.MPAG.EHN. ML:1.8 0.00008809842000000001 0.4352 AML other m 2017-04-23T15:23:10.11
IV.MPAG.EHE. ML:1.7 0.00008121186999999999 0.2048 AML other m 2017-04-23T15:23:10.74
IV.FSSB.HHN. ML:2.5 0.00045910635 0.2816 AML other m 2017-04-23T15:23:10.27
IV.FSSB.HHE. ML:2.4 0.00032698899999999997 0.448 AML other m 2017-04-23T15:23:10.78
IV.CAFI.HHE. ML:1.5 0.000030621374999999996 0.3712 AML other m 2017-04-23T15:23:18.18
IV.CAFI.HHN. ML:1.4 0.00002677068 0.448 AML other m 2017-04-23T15:23:18.18
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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