Earthquake with magnitude of ML 2.0 on date 01-04-2017 and time 14:56:41 (Italy) in region 5 km SW Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 5 km SW Arquata del Tronto (AP), on

  • 01-04-2017 12:56:41 (UTC)
  • 01-04-2017 14:56:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7410, 13.2570 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Arquata del Tronto AP 5 1178 1178
Accumoli RI 5 667 1845
Amatrice RI 13 2657 4502
Acquasanta Terme AP 13 2916 7418
Montegallo AP 13 523 7941
Norcia PG 15 4957 12898
Cittareale RI 16 482 13380
Montemonaco AP 19 604 13984
Castelsantangelo sul Nera MC 19 281 14265
Valle Castellana TE 20 977 15242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
45 Km N of L'Aquila (69753 inhabitants)
51 Km E of Foligno (57155 inhabitants)
54 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
100 Km S of Ancona (100861 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 2017-04-01
12:56:41
42.7408 13.2568 9 2019-07-19
13:20:55
Bollettino Sismico Italiano INGV 62692191
Reviewed
Rev100
ML 2.1 2017-04-01
12:56:41
42.7392 13.2568 9 2017-04-01
13:04:34
Sala Sismica INGV-Roma 43241921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-01 12:56:41 ± 0.04
Latitude 42.7408 ± 0.0018
Longitude 13.2568 ± 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 62692191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 292
Semi-minor axis of confidence ellipse (meter) 168
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 68
Number of defining phases 68
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.63852
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 87
Type of magnitude ML
Reference to an origin 62692191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-02 11:20:46

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 29
Type of magnitude ML
Reference to an origin 43241921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-01 13:04:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2017-04-01T12:57:02.04 0.6 undecidable manual S 336 62.5929 50 0.85 35
IV.MOMA.HHZ. 2017-04-01T12:57:00.55 0.6 undecidable manual S 277 56.3991 50 1.01 33
IV.CESX.HHZ. 2017-04-01T12:57:00.41 0.6 undecidable manual S 255 56.5989 50 0.81 36
IV.FIAM.HHZ. 2017-04-01T12:56:59.63 0.6 undecidable manual S 192 53.7018 50 0.81 37
IV.ARRO.EHZ. 2017-04-01T12:56:56.78 0.6 undecidable manual S 246 43.9227 50 0.57 41
IV.T1220.EHZ. 2017-04-01T12:56:56.51 0.6 undecidable manual S 342 43.2234 50 0.49 42
IV.T1211.EHZ. 2017-04-01T12:56:55.20 0.6 undecidable manual S 235 40.1265 50 0 47
IV.T1222.EHZ. 2017-04-01T12:56:55.62 0.6 undecidable manual S 206 41.7249 50 -0.01 47
IV.T1219.EHZ. 2017-04-01T12:56:55.38 0.6 undecidable manual S 330 40.5261 50 0.07 46
IV.GIGS.HHZ. 2017-04-01T12:56:55.51 0.6 undecidable manual S 141 41.0256 50 0.06 47
IV.CESI.HHZ. 2017-04-01T12:56:55.42 0.6 undecidable manual S 316 40.9257 50 -0.01 47
IV.CING.HHZ. 2017-04-01T12:56:54.35 0.3 undecidable manual P 356 70.5738 50 0.19 64
IV.T0110.HHZ. 2017-04-01T12:56:54.04 0.1 undecidable manual P 143 70.8735 50 -0.17 86
IV.T1221.HNE. 2017-04-01T12:56:54.06 0.6 undecidable manual S 292 35.9418 50 -0.02 47
IV.FDMO.HHZ. 2017-04-01T12:56:53.94 0.6 undecidable manual S 337 35.5422 50 -0.05 47
IV.T1247.HHZ. 2017-04-01T12:56:53.36 0.6 undecidable manual S 174 33.3444 50 -0.04 47
IV.EL6.EHZ. 2017-04-01T12:56:53.59 0.1 undecidable manual P 349 66.4779 50 0.06 89
IV.T1256.HHZ. 2017-04-01T12:56:52.71 0.6 undecidable manual S 355 29.5482 50 0.33 45
IV.SNTG.HHZ. 2017-04-01T12:56:52.80 0.3 undecidable manual P 336 62.5929 50 -0.12 66
IV.T1217.EHZ. 2017-04-01T12:56:51.52 0.3 undecidable manual S 263 26.751 109 0.06 72
IV.CESX.HHZ. 2017-04-01T12:56:51.70 0.1 undecidable manual P 255 56.5989 50 -0.31 86
IV.MOMA.HHZ. 2017-04-01T12:56:51.84 0.1 undecidable manual P 277 56.3991 50 -0.13 89
IV.RM33.EHZ. 2017-04-01T12:56:51.59 0.6 undecidable manual S 188 25.9518 110 0.39 45
IV.FIAM.HHZ. 2017-04-01T12:56:51.37 0.1 positive manual P 192 53.7018 50 -0.19 89
IV.OFFI.HHZ. 2017-04-01T12:56:50.49 0.3 undecidable manual P 58 41.0256 50 0.88 54
IV.CAMP.HHZ. 2017-04-01T12:56:50.81 0.6 undecidable manual S 151 25.9518 110 -0.38 45
IV.GIGS.HHZ. 2017-04-01T12:56:49.33 0.1 undecidable manual P 141 41.0256 50 -0.28 89
IV.T1220.EHZ. 2017-04-01T12:56:49.78 0.1 undecidable manual P 342 43.2234 50 -0.16 91
IV.T1241.EHZ. 2017-04-01T12:56:49.02 0.6 undecidable manual S 48 19.0698 116 0.01 49
IV.CESI.HHZ. 2017-04-01T12:56:49.34 0.1 undecidable manual P 316 40.9257 50 -0.26 89
IV.MC2.EHZ. 2017-04-01T12:56:49.27 0.6 undecidable manual S 344 19.6692 115 0.07 48
IV.T1211.EHZ. 2017-04-01T12:56:49.12 0.1 undecidable manual P 235 40.1265 50 -0.34 88
IV.T1222.EHZ. 2017-04-01T12:56:49.49 0.1 undecidable manual P 206 41.7249 50 -0.23 90
IV.T1219.EHZ. 2017-04-01T12:56:49.24 0.1 undecidable manual P 330 40.5261 50 -0.29 89
IV.ARRO.EHZ. 2017-04-01T12:56:49.75 0.1 undecidable manual P 246 43.9227 50 -0.3 88
IV.MMO1.EHZ. 2017-04-01T12:56:49.11 0.6 undecidable manual S 18 18.4704 117 0.3 46
IV.FDMO.HHZ. 2017-04-01T12:56:48.52 0.1 undecidable manual P 337 35.5422 50 -0.25 90
IV.T1221.HNE. 2017-04-01T12:56:48.57 0.1 undecidable manual P 292 35.9418 50 -0.25 90
IV.T1247.HHZ. 2017-04-01T12:56:48.55 0.1 undecidable manual P 174 33.3444 50 0.12 93
IV.T1212.EHZ. 2017-04-01T12:56:48.29 0.6 undecidable manual S 274 17.3715 118 -0.17 47
IV.T1218.EHZ. 2017-04-01T12:56:47.66 0.6 undecidable manual S 236 13.9749 124 0.2 47
IV.T1299.HNZ. 2017-04-01T12:56:47.32 0.6 undecidable manual S 170 11.9769 128 0.42 45
IV.NRCA.HNZ. 2017-04-01T12:56:47.68 0.6 undecidable manual S 312 15.4734 121 -0.23 47
IV.T1217.EHZ. 2017-04-01T12:56:47.09 0.1 undecidable manual P 263 26.751 109 -0.22 93
IV.SMA1.EHZ. 2017-04-01T12:56:47.39 0.6 undecidable manual S 152 13.7751 124 -0.02 49
IV.T1256.HHZ. 2017-04-01T12:56:47.58 0.1 undecidable manual P 355 29.5482 50 -0.26 91
IV.T1245.HHZ. 2017-04-01T12:56:47.59 0.6 undecidable manual S 336 13.9749 124 0.12 48
IV.CAMP.HHZ. 2017-04-01T12:56:46.81 0.1 undecidable manual P 151 25.9518 110 -0.34 90
IV.RM33.EHZ. 2017-04-01T12:56:46.96 0.1 undecidable manual P 188 25.9518 110 -0.2 93
IV.T1213.HNE. 2017-04-01T12:56:46.65 0.6 undecidable manual S 261 10.878 131 0.06 49
IV.T1201.HNN. 2017-04-01T12:56:46.51 0.6 undecidable manual S 183 9.2796 135 0.32 47
IV.MC2.EHZ. 2017-04-01T12:56:46.08 0.3 undecidable manual P 344 19.6692 115 0.08 72
IV.SMA1.EHZ. 2017-04-01T12:56:45.05 0.1 negative manual P 152 13.7751 124 0.08 97
IV.T1212.EHZ. 2017-04-01T12:56:45.60 0.1 positive manual P 274 17.3715 118 0.03 98
IV.T1204.EHZ. 2017-04-01T12:56:45.99 0.6 undecidable manual S 146 8.6802 137 -0.06 49
IV.T1245.HHZ. 2017-04-01T12:56:45.07 0.1 undecidable manual P 336 13.9749 124 0.07 98
IV.MMO1.EHZ. 2017-04-01T12:56:45.80 0.1 positive manual P 18 18.4704 117 0.02 98
IV.T1218.EHZ. 2017-04-01T12:56:45.10 0.1 positive manual P 236 13.9749 124 0.1 97
IV.T1241.EHZ. 2017-04-01T12:56:45.92 0.1 positive manual P 48 19.0698 116 0.03 97
IV.NRCA.HNZ. 2017-04-01T12:56:45.23 0.1 undecidable manual P 312 15.4734 121 -0.03 98
IV.T1214.EHZ. 2017-04-01T12:56:44.79 0.6 undecidable manual S 298 4.3956 154 -0.42 46
IV.T1204.EHZ. 2017-04-01T12:56:44.33 0.1 undecidable manual P 146 8.6802 137 0.14 97
IV.T1299.HNZ. 2017-04-01T12:56:44.94 0.1 undecidable manual P 170 11.9769 128 0.26 94
IV.T1213.HNE. 2017-04-01T12:56:44.56 0.1 undecidable manual P 261 10.878 131 0.06 98
IV.T1201.HNN. 2017-04-01T12:56:44.57 0.1 undecidable manual P 183 9.2796 135 0.3 94
IV.T1244.EHZ. 2017-04-01T12:56:44.88 0.6 undecidable manual S 62 3.7962 158 -0.23 48
IV.T1244.EHZ. 2017-04-01T12:56:43.67 0.1 undecidable manual P 62 3.7962 158 0.03 100
IV.T1214.EHZ. 2017-04-01T12:56:43.67 0.1 undecidable manual P 298 4.3956 154 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1214.HNE. ML:3.1 0.02583806 0.2048 AML other m 2017-04-01T12:56:45.01
IV.T1214.EHN. ML:2.8 0.0115148545 0.128 AML other m 2017-04-01T12:56:44.96
IV.T1214.HNN. ML:2.8 0.011281197500000001 0.1408 AML other m 2017-04-01T12:56:44.96
IV.T1214.EHE. ML:3.1 0.024267115 0.2112 AML other m 2017-04-01T12:56:45.02
IV.T1299.HNE. ML:2.0 0.00124703525 0.1344 AML other m 2017-04-01T12:56:47.36
IV.T1299.EHN. ML:1.9 0.000973598 0.3008 AML other m 2017-04-01T12:56:48.59
IV.T1299.EHE. ML:2.0 0.0012959994 0.1408 AML other m 2017-04-01T12:56:47.35
IV.T1299.HNN. ML:1.9 0.0010020693499999999 0.3008 AML other m 2017-04-01T12:56:48.59
IV.SMA1.EHN. ML:2.3 0.002243529 0.2432 AML other m 2017-04-01T12:56:47.48
IV.SMA1.EHE. ML:2.0 0.0011556250000000002 0.48 AML other m 2017-04-01T12:56:51.54
IV.T1245.HHE. ML:2.4 0.0023664684999999998 0.3392 AML other m 2017-04-01T12:56:50.66
IV.T1245.HHN. ML:2.3 0.002253152 0.16 AML other m 2017-04-01T12:56:48.71
IV.T1245.HNE. ML:2.4 0.002545472 0.352 AML other m 2017-04-01T12:56:50.66
IV.T1245.HNN. ML:2.4 0.0023600590000000003 0.16 AML other m 2017-04-01T12:56:48.64
IV.T1218.HNN. ML:2.4 0.002522636 0.1728 AML other m 2017-04-01T12:56:47.83
IV.T1218.EHN. ML:2.4 0.0024299105 0.1728 AML other m 2017-04-01T12:56:48.41
IV.T1218.EHE. ML:2.2 0.001690324 0.128 AML other m 2017-04-01T12:56:48.99
IV.T1218.HNE. ML:2.2 0.001765341 0.1088 AML other m 2017-04-01T12:56:48.99
IV.NRCA.HNN. ML:2.2 0.0016007164999999998 0.0704 AML other m 2017-04-01T12:56:48.53
IV.NRCA.HNE. ML:2.4 0.002330133 0.1152 AML other m 2017-04-01T12:56:48.66
IV.NRCA.HHE. ML:2.4 0.002461684 0.1152 AML other m 2017-04-01T12:56:48.66
IV.NRCA.HHN. ML:2.2 0.001742983 0.064 AML other m 2017-04-01T12:56:48.50
IV.T1212.EHE. ML:1.9 0.000695758995 0.1472 AML other m 2017-04-01T12:56:49.21
IV.T1212.EHN. ML:1.9 0.0007669679 0.096 AML other m 2017-04-01T12:56:49.35
IV.T1212.HNE. ML:1.9 0.0007145976 0.1472 AML other m 2017-04-01T12:56:49.21
IV.T1212.HNN. ML:1.9 0.00076086315 0.128 AML other m 2017-04-01T12:56:49.29
IV.T1241.HNE. ML:2.5 0.002333011 0.2496 AML other m 2017-04-01T12:56:49.17
IV.T1241.HNN. ML:2.0 0.00077124225 0.2688 AML other m 2017-04-01T12:56:50.08
IV.CAMP.HHE. ML:1.9 0.00043054045 0.1792 AML other m 2017-04-01T12:56:51.01
IV.CAMP.HHN. ML:1.9 0.0005424443 0.2048 AML other m 2017-04-01T12:56:51.02
IV.RM33.HNN. ML:1.9 0.00044938679999999997 0.2368 AML other m 2017-04-01T12:56:53.52
IV.RM33.EHE. ML:2.0 0.0006018561 0.1216 AML other m 2017-04-01T12:56:52.50
IV.RM33.EHN. ML:1.9 0.00044172860000000005 0.2432 AML other m 2017-04-01T12:56:53.64
IV.RM33.HNE. ML:2.0 0.0006251838 0.1216 AML other m 2017-04-01T12:56:52.55
IV.T1217.EHE. ML:2.0 0.00049993995 0.096 AML other m 2017-04-01T12:56:51.74
IV.T1217.EHN. ML:2.0 0.00060792735 0.1472 AML other m 2017-04-01T12:56:52.35
IV.T1217.HNE. ML:2.0 0.0004984704 0.0832 AML other m 2017-04-01T12:56:51.74
IV.T1256.HNE. ML:1.8 0.0002757522 0.4224 AML other m 2017-04-01T12:56:55.95
IV.T1256.HNN. ML:1.8 0.00031635029999999996 0.2688 AML other m 2017-04-01T12:56:56.32
IV.T1256.HHE. ML:1.7 0.00025909895 0.4224 AML other m 2017-04-01T12:56:55.95
IV.T1256.HHN. ML:1.7 0.0002667077 0.2624 AML other m 2017-04-01T12:56:58.85
IV.FDMO.HHE. ML:1.8 0.00023701240000000001 0.2624 AML other m 2017-04-01T12:56:55.86
IV.FDMO.HHN. ML:1.9 0.00029595315 0.2048 AML other m 2017-04-01T12:56:54.22
IV.T1247.HHE. ML:2.0 0.00047028630000000004 0.1792 AML other m 2017-04-01T12:56:56.60
IV.T1247.HHN. ML:2.1 0.0006043442999999999 0.1216 AML other m 2017-04-01T12:56:56.38
IV.T1211.EHN. ML:2.1 0.00039924309999999995 0.192 AML other m 2017-04-01T12:56:55.80
IV.T1211.HNE. ML:2.1 0.00047252285000000003 0.1088 AML other m 2017-04-01T12:56:55.95
IV.T1211.EHE. ML:2.1 0.0004643507 0.1088 AML other m 2017-04-01T12:56:55.95
IV.T1211.HNN. ML:2.1 0.0004132299 0.2112 AML other m 2017-04-01T12:56:55.79
IV.T1219.HNN. ML:2.1 0.00044766585 0.2112 AML other m 2017-04-01T12:56:55.61
IV.T1219.HNE. ML:1.9 0.00028631615 0.1152 AML other m 2017-04-01T12:56:55.64
IV.T1219.EHN. ML:2.1 0.00044816225 0.2112 AML other m 2017-04-01T12:56:55.61
IV.T1219.EHE. ML:1.9 0.0002864157 0.288 AML other m 2017-04-01T12:56:58.14
IV.GIGS.HHE. ML:1.2 0.000048112479999999996 0.2624 AML other m 2017-04-01T12:57:00.76
IV.GIGS.HHN. ML:1.1 0.000044356044999999997 0.1216 AML other m 2017-04-01T12:56:55.83
IV.CESI.HHE. ML:1.9 0.00027207545 0.1216 AML other m 2017-04-01T12:56:57.27
IV.CESI.HHN. ML:2.1 0.00038693075 0.1792 AML other m 2017-04-01T12:56:56.61
IV.T1222.EHN. ML:1.7 0.0001693768 0.3392 AML other m 2017-04-01T12:57:00.48
IV.T1222.EHE. ML:1.9 0.00024292725 0.2688 AML other m 2017-04-01T12:56:56.76
IV.T1222.HNN. ML:1.8 0.00019129375 0.3392 AML other m 2017-04-01T12:57:00.65
IV.T1222.HNE. ML:1.9 0.00025935495 0.256 AML other m 2017-04-01T12:56:56.89
IV.ARRO.EHE. ML:1.9 0.0002377131 0.1984 AML other m 2017-04-01T12:56:58.49
IV.ARRO.EHN. ML:1.8 0.00021455564999999999 0.1984 AML other m 2017-04-01T12:56:58.40
IV.T1220.EHN. ML:2.4 0.0007963541999999999 0.3712 AML other m 2017-04-01T12:57:00.93
IV.T1220.EHE. ML:2.5 0.0009565784 0.256 AML other m 2017-04-01T12:56:58.85
IV.OFFI.HHN. ML:2.2 0.0005994326999999999 0.3776 AML other m 2017-04-01T12:56:59.52
IV.OFFI.HHE. ML:2.2 0.00048806725 0.3392 AML other m 2017-04-01T12:56:59.29
IV.FIAM.HHN. ML:1.9 0.00019889525 0.2048 AML other m 2017-04-01T12:56:59.79
IV.FIAM.HHE. ML:2.0 0.00024293395 0.1984 AML other m 2017-04-01T12:56:59.66
IV.CESX.HHN. ML:1.6 0.00009465056 0.384 AML other m 2017-04-01T12:57:09.62
IV.CESX.HHE. ML:1.6 0.00010227822 0.2944 AML other m 2017-04-01T12:57:01.62
IV.MOMA.HHE. ML:2.4 0.0005088296 0.2176 AML other m 2017-04-01T12:57:02.00
IV.MOMA.HNE. ML:2.3 0.00049184545 0.2176 AML other m 2017-04-01T12:57:02.00
IV.MOMA.HHN. ML:2.0 0.000248822 0.16 AML other m 2017-04-01T12:57:01.31
IV.ASSB.HHE. ML:1.9 0.00016332615 0.1408 AML other m 2017-04-01T12:57:02.95
IV.ASSB.HHN. ML:1.8 0.00015114650000000001 0.224 AML other m 2017-04-01T12:57:04.94
IV.SNTG.HHN. ML:1.5 0.00006665934 0.1216 AML other m 2017-04-01T12:57:03.49
IV.SNTG.HHE. ML:1.5 0.00006254994 0.096 AML other m 2017-04-01T12:57:03.95
IV.SNTG.HNE. ML:1.8 0.00011930934999999999 0.2048 AML other m 2017-04-01T12:57:03.05
IV.EL6.EHE. ML:1.9 0.00015163235 0.2816 AML other m 2017-04-01T12:57:05.62
IV.EL6.EHN. ML:1.9 0.0001312065 0.1408 AML other m 2017-04-01T12:57:05.47
IV.T0110.HHE. ML:2.0 0.00015349015 0.384 AML other m 2017-04-01T12:57:10.40
IV.T0110.HHN. ML:2.0 0.00016420335 0.3392 AML other m 2017-04-01T12:57:10.03
IV.CING.HHE. ML:1.8 0.00010471723499999999 0.1408 AML other m 2017-04-01T12:57:05.64
IV.CING.HHN. ML:1.8 0.00010443844999999998 0.1216 AML other m 2017-04-01T12:57:06.16
IV.ARVD.HHN. ML:1.4 0.000029423684999999996 0.32 AML other m 2017-04-01T12:57:16.73
IV.ARVD.HHE. ML:1.5 0.000038097080000000004 0.384 AML other m 2017-04-01T12:57:15.98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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