Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 01-04-2017 and time 03:23:38 (Italy) in region 3 km NE Monte Cavallo (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km NE Monte Cavallo (MC), on

  • 01-04-2017 01:23:38 (UTC)
  • 01-04-2017 03:23:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0110, 13.0250 at 8 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 4 1458 1603
Fiordimonte MC 6 202 1805
Pievebovigliana MC 8 866 2671
Muccia MC 8 915 3586
Serravalle di Chienti MC 9 1070 4656
Visso MC 10 1107 5763
Fiastra MC 11 559 6322
Ussita MC 12 444 6766
Acquacanina MC 12 121 6887
Camerino MC 14 6974 13861
Preci PG 15 724 14585
Sellano PG 16 1079 15664
Sefro MC 16 422 16086
Bolognola MC 17 142 16228
Castelsantangelo sul Nera MC 17 281 16509
Pioraco MC 19 1134 17643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
100 Km NE of Viterbo (67173 inhabitants)
101 Km S of Pesaro (94582 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 1.6 2017-04-01
01:23:38		 43.0112 13.025 8 2017-04-01
02:21:40		 Sala Sismica INGV-Roma 43222941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-01 01:23:38 ± 0.04
Latitude 43.0112 ± 0.0018
Longitude 13.0250 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 43222941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 262
Semi-minor axis of confidence ellipse (meter) 66
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58366
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 28
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 43222941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-01 02:21:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAMP.HHZ. 2017-04-01T01:23:58.40 0.6 undecidable manual S 149 61.2942 50 0.16 45
IV.CESX.HHZ. 2017-04-01T01:23:58.08 3.0 undecidable manual S 0.28 0
IV.T1211.EHZ. 2017-04-01T01:23:57.03 0.6 undecidable manual S 195 54.8007 50 0.52 42
IV.ARVD.HHZ. 2017-04-01T01:23:56.94 0.3 undecidable manual S 353 54.4011 50 0.53 63
IV.T1299.EHZ. 2017-04-01T01:23:54.74 0.6 undecidable manual S 153 46.7199 50 0.38 44
IV.APEC.HHZ. 2017-04-01T01:23:53.13 3.0 negative manual P 0.14 0
IV.CING.HHZ. 2017-04-01T01:23:53.32 0.6 undecidable manual S 19 42.7239 50 0.04 48
IV.FOSV.EHZ. 2017-04-01T01:23:52.02 0.6 undecidable manual S 326 38.0286 50 -0.01 49
IV.T1218.EHZ. 2017-04-01T01:23:52.10 0.6 undecidable manual S 169 38.5281 50 -0.07 48
IV.T1241.EHZ. 2017-04-01T01:23:51.67 0.6 undecidable manual S 117 37.2294 50 -0.14 48
IV.EL6.EHZ. 2017-04-01T01:23:51.36 0.6 undecidable manual S 10 35.8419 50 -0.09 48
IV.T1217.EHZ. 2017-04-01T01:23:50.98 0.6 undecidable manual S 193 34.0437 103 0.06 49
IV.ATVO.HHZ. 2017-04-01T01:23:50.37 0.1 undecidable manual P 310 64.7907 50 -0.18 90
IV.FRON.EHZ. 2017-04-01T01:23:49.96 1.0 undecidable manual P 337 61.1943 50 -0.04 23
IV.ASSB.HHZ. 2017-04-01T01:23:49.47 0.6 undecidable manual S 277 29.9478 105 -0.06 49
IV.CAMP.HHZ. 2017-04-01T01:23:49.72 1.0 undecidable manual P 149 61.2942 50 -0.29 22
IV.ARVD.HHZ. 2017-04-01T01:23:49.04 1.0 negative manual P 353 54.4011 50 0.08 23
IV.T1214.EHZ. 2017-04-01T01:23:49.99 0.6 undecidable manual S 152 31.6461 104 -0.12 48
IV.OFFI.HHZ. 2017-04-01T01:23:49.83 3.0 positive manual P 54.3012 0.9 0
IV.RM33.EHZ. 2017-04-01T01:23:49.40 1.0 negative manual P 164 57.7977 50 -0.07 23
IV.SNTG.HHZ. 2017-04-01T01:23:49.25 0.6 undecidable manual S 346 27.9498 106 0.39 46
IV.T1212.EHZ. 2017-04-01T01:23:49.08 0.6 undecidable manual S 177 28.8489 106 -0.09 49
IV.T1211.EHZ. 2017-04-01T01:23:48.95 1.0 negative manual P 195 54.8007 50 -0.06 23
IV.MMO1.EHZ. 2017-04-01T01:23:48.49 0.6 undecidable manual S 117 27.4503 107 -0.22 48
IV.GUMA.HHZ. 2017-04-01T01:23:48.86 0.6 undecidable manual S 77 25.752 108 0.7 42
IV.T1299.EHZ. 2017-04-01T01:23:47.70 0.3 positive manual P 153 46.7199 50 -0.07 71
IV.SMA1.EHZ. 2017-04-01T01:23:47.94 0.6 undecidable manual P 149 49.2174 50 -0.21 46
IV.MOMA.HHZ. 2017-04-01T01:23:47.09 1.0 undecidable manual P 238 43.5231 50 -0.18 23
IV.T1218.EHZ. 2017-04-01T01:23:46.20 0.6 negative manual P 169 38.5281 50 -0.31 46
IV.CING.HHZ. 2017-04-01T01:23:46.93 1.0 negative manual P 19 42.7239 50 -0.22 23
IV.NRCA.HHZ. 2017-04-01T01:23:46.81 0.6 undecidable manual S 160 20.9679 111 0.22 48
IV.FOSV.EHZ. 2017-04-01T01:23:46.07 1.0 negative manual P 326 38.0286 50 -0.36 23
IV.T1245.HHZ. 2017-04-01T01:23:46.79 0.6 undecidable manual S 142 21.6672 111 -0.01 50
IV.T1217.EHZ. 2017-04-01T01:23:45.63 1.0 undecidable manual P 193 34.0437 103 -0.16 24
IV.EL6.EHZ. 2017-04-01T01:23:45.90 0.3 negative manual P 10 35.8419 50 -0.19 71
IV.T1256.HHZ. 2017-04-01T01:23:45.06 0.6 undecidable manual S 92 16.2726 117 -0.04 50
IV.T1241.EHZ. 2017-04-01T01:23:45.96 0.6 positive manual P 117 37.2294 50 -0.34 46
IV.T1214.EHZ. 2017-04-01T01:23:45.06 1.0 positive manual P 152 31.6461 104 -0.26 23
IV.SNTG.HHZ. 2017-04-01T01:23:44.53 0.6 undecidable manual P 346 27.9498 106 -0.07 49
IV.T1216.EHZ. 2017-04-01T01:23:44.44 0.6 undecidable manual S 182 13.3755 121 0.23 49
IV.T1212.EHZ. 2017-04-01T01:23:44.72 1.0 negative manual P 177 28.8489 106 -0.06 25
IV.MMO1.EHZ. 2017-04-01T01:23:44.27 0.1 negative manual P 117 27.4503 107 -0.24 95
IV.ASSB.HHZ. 2017-04-01T01:23:44.84 0.1 positive manual P 277 29.9478 105 -0.14 96
IV.GUMA.HHZ. 2017-04-01T01:23:44.39 0.3 positive manual P 77 25.752 108 0.2 72
IV.NRCA.HHZ. 2017-04-01T01:23:43.30 0.3 positive manual P 160 20.9679 111 0.02 75
IV.T1245.HHZ. 2017-04-01T01:23:43.46 0.6 positive manual P 142 21.6672 111 0.05 50
IV.CESI.HHZ. 2017-04-01T01:23:43.49 0.6 undecidable manual S 266 9.7791 130 0.3 48
IV.T1220.EHZ. 2017-04-01T01:23:43.94 0.6 undecidable manual S 25 12.1767 124 0.09 50
IV.T1216.EHZ. 2017-04-01T01:23:42.08 0.1 undecidable manual P 182 13.3755 121 0.17 99
IV.T1256.HHZ. 2017-04-01T01:23:42.48 0.3 positive manual P 92 16.2726 117 0.05 75
IV.CESI.HHZ. 2017-04-01T01:23:41.55 0.1 undecidable manual P 266 9.7791 130 0.22 98
IV.T1220.EHZ. 2017-04-01T01:23:41.77 0.3 positive manual P 25 12.1767 124 0.07 76
IV.T1219.EHZ. 2017-04-01T01:23:41.46 0.6 undecidable manual S 342 5.1948 147 -0.67 44
IV.T1219.EHZ. 2017-04-01T01:23:40.54 0.1 undecidable manual P 342 5.1948 147 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:1.2 0.000027400000000000002 1.42 AML other m 2017-04-01T01:24:15.72
IV.APEC.HHE. ML:1.4 0.0000339 0.28 AML other m 2017-04-01T01:24:15.82
IV.ARVD.HHN. ML:1.1 0.00003205 1.14 AML other m 2017-04-01T01:23:59.66
IV.ARVD.HHE. ML:1.3 0.00004775 0.46 AML other m 2017-04-01T01:24:00.28
IV.ASSB.HHE. ML:1.7 0.000263 0.22 AML other m 2017-04-01T01:23:51.76
IV.ASSB.HHN. ML:1.6 0.00019700000000000002 0.26 AML other m 2017-04-01T01:23:51.99
IV.ATVO.HHN. ML:1.0 0.000018549999999999997 1.7 AML other m 2017-04-01T01:24:01.91
IV.ATVO.HHE. ML:1.1 0.000024399999999999997 0.32 AML other m 2017-04-01T01:24:07.21
IV.CAMP.HHN. ML:1.1 0.00002395 0.26 AML other m 2017-04-01T01:23:59.10
IV.CAMP.HHE. ML:1.0 0.0000219 0.82 AML other m 2017-04-01T01:24:00.88
IV.CESI.HHE. ML:1.8 0.0008245 0.88 AML other m 2017-04-01T01:23:46.13
IV.CESI.HHN. ML:1.6 0.0005875 0.46 AML other m 2017-04-01T01:23:46.71
IV.CESX.HHN. ML:1.3 0.00004655 1.76 AML other m 2017-04-01T01:24:04.94
IV.CESX.HHE. ML:1.4 0.0000586 1 AML other m 2017-04-01T01:24:04.60
IV.CING.HHN. ML:1.5 0.00009470000000000001 0.68 AML other m 2017-04-01T01:23:55.33
IV.CING.HHE. ML:1.6 0.00012064999999999999 0.22 AML other m 2017-04-01T01:23:55.57
IV.EL6.EHE. ML:1.7 0.000202 0.52 AML other m 2017-04-01T01:23:51.43
IV.EL6.EHN. ML:1.8 0.0002845 0.24 AML other m 2017-04-01T01:23:54.25
IV.FOSV.EHN. ML:1.4 0.00009659999999999999 0.46 AML other m 2017-04-01T01:23:55.41
IV.FOSV.EHE. ML:1.2 0.0000619 0.3 AML other m 2017-04-01T01:23:56.76
IV.FRON.EHE. ML:1.2 0.000030050000000000002 0.68 AML other m 2017-04-01T01:24:02.82
IV.FRON.EHN. ML:1.4 0.000046200000000000005 0.36 AML other m 2017-04-01T01:24:04.17
IV.GUMA.HHN. ML:2.2 0.0010500000000000002 1.84 AML other m 2017-04-01T01:23:48.04
IV.GUMA.HNE. ML:2.2 0.000965 1.74 AML other m 2017-04-01T01:23:50.02
IV.GUMA.HHE. ML:2.3 0.00122 0.18 AML other m 2017-04-01T01:23:50.99
IV.GUMA.HNN. ML:2.2 0.0009599999999999999 1.66 AML other m 2017-04-01T01:23:50.96
IV.MOMA.HHN. ML:1.3 0.000066 1.62 AML other m 2017-04-01T01:23:56.01
IV.MOMA.HHE. ML:1.3 0.00006055 0.52 AML other m 2017-04-01T01:23:57.22
IV.NRCA.HNE. ML:1.9 0.000571 1.9 AML other m 2017-04-01T01:23:49.98
IV.NRCA.HNN. ML:1.9 0.000586 0.78 AML other m 2017-04-01T01:23:51.10
IV.NRCA.HHN. ML:1.9 0.0006075 1.56 AML other m 2017-04-01T01:23:48.17
IV.NRCA.HHE. ML:1.9 0.000627 1.9 AML other m 2017-04-01T01:23:49.98
IV.OFFI.HHE. ML:1.7 0.00011399999999999999 0.38 AML other m 2017-04-01T01:24:02.58
IV.OFFI.HHN. ML:1.8 0.0001615 1.56 AML other m 2017-04-01T01:24:03.82
IV.RM33.EHN. ML:1.4 0.00005495 0.24 AML other m 2017-04-01T01:24:02.37
IV.RM33.EHE. ML:1.4 0.000048799999999999994 0.6 AML other m 2017-04-01T01:23:59.92
IV.SMA1.EHN. ML:1.4 0.0000711 0.6 AML other m 2017-04-01T01:23:57.60
IV.SMA1.EHE. ML:1.5 0.0000878 0.26 AML other m 2017-04-01T01:23:57.47
IV.SNTG.HHN. ML:1.3 0.0001085 0.74 AML other m 2017-04-01T01:23:53.09
IV.SNTG.HHE. ML:1.2 0.00007505000000000001 0.14 AML other m 2017-04-01T01:23:52.43
IV.T1212.EHN. ML:1.7 0.000258 0.68 AML other m 2017-04-01T01:23:51.40
IV.T1212.EHE. ML:1.7 0.000277 0.32 AML other m 2017-04-01T01:23:51.91
IV.T1216.EHN. ML:1.8 0.0007125 0.48 AML other m 2017-04-01T01:23:47.62
IV.T1216.EHE. ML:1.6 0.00046849999999999995 0.24 AML other m 2017-04-01T01:23:48.86
IV.T1217.EHN. ML:1.4 0.00011949999999999999 0.32 AML other m 2017-04-01T01:23:51.80
IV.T1217.EHE. ML:1.4 0.00009955 0.5 AML other m 2017-04-01T01:23:54.42
IV.T1218.EHN. ML:1.6 0.0001465 0.16 AML other m 2017-04-01T01:23:54.43
IV.T1218.HNE. ML:1.7 0.00018099999999999998 0.9 AML other m 2017-04-01T01:23:55.11
IV.T1218.HNN. ML:1.7 0.00016900000000000002 0.4 AML other m 2017-04-01T01:23:55.35
IV.T1218.EHE. ML:1.5 0.00010875 0.12 AML other m 2017-04-01T01:23:52.54
IV.T1220.EHN. ML:2.3 0.002375 0.24 AML other m 2017-04-01T01:23:47.77
IV.T1220.EHE. ML:2.4 0.003185 0.34 AML other m 2017-04-01T01:23:46.59
IV.T1241.EHN. ML:1.5 0.00011285 0.72 AML other m 2017-04-01T01:23:53.42
IV.T1241.EHE. ML:1.4 0.00010020000000000001 1.5 AML other m 2017-04-01T01:23:53.80
IV.T1245.HHE. ML:1.8 0.00044 0.18 AML other m 2017-04-01T01:23:49.10
IV.T1245.HHN. ML:1.8 0.0005164999999999999 1.36 AML other m 2017-04-01T01:23:49.10
IV.T1245.HNN. ML:1.9 0.0005484999999999999 1.36 AML other m 2017-04-01T01:23:49.78
IV.T1245.HNE. ML:1.8 0.0004375 0.9 AML other m 2017-04-01T01:23:51.10
IV.T1256.HHE. ML:1.6 0.000388 0.52 AML other m 2017-04-01T01:23:49.31
IV.T1256.HHN. ML:1.6 0.00032900000000000003 0.54 AML other m 2017-04-01T01:23:47.32
IV.T1299.EHE. ML:1.4 0.00006825 1.52 AML other m 2017-04-01T01:23:56.99
IV.T1299.EHN. ML:1.6 0.0001029 0.96 AML other m 2017-04-01T01:23:54.99
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