Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 15-07-2017 and time 14:48:55 (Italy) in region 4 km E Amatrice (RI)

A magnitude ML 2.0 earthquake occured in region: 4 km E Amatrice (RI), on

  • 15-07-2017 12:48:55 (UTC)
  • 15-07-2017 14:48:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6260, 13.3390 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
Amatrice RI 4 2657 2657
Campotosto AQ 8 542 3199
Accumoli RI 11 667 3866
Capitignano AQ 12 665 4531
Montereale AQ 14 2581 7112
Cortino TE 14 656 7768
Crognaleto TE 14 1297 9065
Cittareale RI 15 482 9547
Arquata del Tronto AP 17 1178 10725
Rocca Santa Maria TE 17 537 11262
Acquasanta Terme AP 17 2916 14178
Valle Castellana TE 18 977 15155
Fano Adriano TE 18 296 15451
Barete AQ 20 737 16188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Teramo (54892 inhabitants)
31 Km N of L'Aquila (69753 inhabitants)
57 Km E of Terni (111501 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
74 Km W of Pescara (121014 inhabitants)
75 Km W of Chieti (51815 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
94 Km SE of Perugia (166134 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 2017-07-15
12:48:55		 42.6263 13.339 8 2019-03-25
14:06:43		 Bollettino Sismico Italiano INGV 62049471
Reviewed
Rev100 		ML 2.0 2017-07-15
12:48:55		 42.6302 13.3367 7 2017-07-15
12:54:42		 Sala Sismica INGV-Roma 47922371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-07-15 12:48:55 ± 0.05
Latitude 42.6263 ± 0.0027
Longitude 13.3390 ± 0.0049
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 62049471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 56
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) 0.00540
Epicentral distance of station farthest from the epicenter (degree) 0.75633
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 62049471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-17 12:04:47

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 47922371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-07-15 12:54:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2017-07-15T12:49:22.94 0.3 undecidable manual S 352 83.9493 50 1.48 38
IV.MOMA.HHZ. 2017-07-15T12:49:17.12 0.6 undecidable manual S 288 65.6898 50 0.53 41
IV.CESX.HHZ. 2017-07-15T12:49:15.61 0.3 undecidable manual S 268 61.3941 50 0.16 68
IV.T0110.HHZ. 2017-07-15T12:49:14.62 0.3 undecidable manual S 141 56.6988 50 0.42 65
IV.T1219.EHZ. 2017-07-15T12:49:13.65 0.6 undecidable manual S 330 54.9006 50 -0.05 47
IV.GUMA.HHZ. 2017-07-15T12:49:12.67 0.3 undecidable manual S 360 48.4182 50 0.69 60
IV.VCEL.EHZ. 2017-07-15T12:49:12.77 0.6 undecidable manual S 122 48.4182 50 0.79 38
IV.CING.HHZ. 2017-07-15T12:49:10.85 0.6 undecidable manual P 352 83.9493 50 0.2 43
IV.FIAM.HNN. 2017-07-15T12:49:10.13 0.6 undecidable manual S 205 43.7229 50 -0.59 42
IV.T1256.HHZ. 2017-07-15T12:49:10.07 0.3 undecidable manual S 348 43.1235 50 -0.5 65
IV.T1211.EHZ. 2017-07-15T12:49:09.48 0.6 undecidable manual S 255 40.8258 50 -0.48 44
IV.INTR.HHZ. 2017-07-15T12:49:09.82 0.3 undecidable manual P 146 82.4508 50 -0.6 58
IV.MC2.EHZ. 2017-07-15T12:49:07.99 0.3 undecidable manual S 339 33.9438 103 0.04 73
IV.CESX.HHZ. 2017-07-15T12:49:07.41 0.6 undecidable manual P 268 61.3941 50 0.23 45
IV.MOMA.HHZ. 2017-07-15T12:49:07.81 0.3 undecidable manual P 288 65.6898 50 -0.03 69
IV.MMO1.EHZ. 2017-07-15T12:49:06.57 0.6 undecidable manual S 358 30.3474 104 -0.17 48
IV.T0110.HHZ. 2017-07-15T12:49:06.37 0.1 undecidable manual P 141 56.6988 50 -0.09 93
IV.NRCA.HHZ. 2017-07-15T12:49:06.37 0.6 undecidable manual S 322 29.3484 105 -0.06 49
MN.AQU.HHE. 2017-07-15T12:49:06.90 0.6 undecidable manual S 170 30.6471 104 0.04 49
IV.VCEL.EHZ. 2017-07-15T12:49:05.40 0.1 undecidable manual P 122 48.4182 50 0.23 92
IV.FDMO.HHZ. 2017-07-15T12:49:05.11 0.3 undecidable manual P 336 49.9167 50 -0.29 68
IV.CESI.HHZ. 2017-07-15T12:49:05.84 0.1 undecidable manual P 320 54.9006 50 -0.33 89
IV.GUMA.HHZ. 2017-07-15T12:49:05.22 0.3 undecidable manual P 360 48.4182 50 0.05 71
IV.T1219.EHZ. 2017-07-15T12:49:05.84 0.1 undecidable manual P 330 54.9006 50 -0.33 89
IV.GIGS.HHZ. 2017-07-15T12:49:04.89 0.6 undecidable manual S 135 27.0507 106 -0.77 40
IV.FAGN.HHZ. 2017-07-15T12:49:04.74 0.1 undecidable manual P 153 44.7219 50 0.13 94
IV.T1211.EHZ. 2017-07-15T12:49:03.50 0.1 undecidable manual P 255 40.8258 50 -0.51 87
IV.FIAM.HNN. 2017-07-15T12:49:03.97 0.6 undecidable manual P 205 43.7229 50 -0.48 44
IV.T1247.HHZ. 2017-07-15T12:49:03.98 0.6 undecidable manual S 189 20.7681 111 0.41 46
IV.TERO.HHZ. 2017-07-15T12:49:03.81 0.6 undecidable manual S 91 21.6672 110 -0.05 50
IV.T1256.HHZ. 2017-07-15T12:49:03.95 0.6 undecidable manual P 348 43.1235 50 -0.41 44
IV.T1213.HNE. 2017-07-15T12:49:03.94 0.6 undecidable manual S 302 20.5683 111 0.44 46
IV.T1218.HNE. 2017-07-15T12:49:03.05 0.6 undecidable manual S 285 18.87 112 0.08 50
MN.AQU.HHE. 2017-07-15T12:49:02.02 0.3 undecidable manual P 170 30.6471 104 -0.2 71
IV.MC2.EHZ. 2017-07-15T12:49:02.59 0.1 undecidable manual P 339 33.9438 103 -0.26 93
IV.RM33.EHZ. 2017-07-15T12:49:02.72 0.6 undecidable manual S 218 16.4724 115 0.5 46
IV.GIGS.HHZ. 2017-07-15T12:49:01.17 0.1 undecidable manual P 135 27.0507 106 -0.35 93
IV.T1244.EHZ. 2017-07-15T12:49:01.84 0.6 undecidable manual S 347 14.874 118 0.13 50
IV.MMO1.EHZ. 2017-07-15T12:49:01.97 0.1 undecidable manual P 358 30.3474 104 -0.18 96
IV.NRCA.HHZ. 2017-07-15T12:49:01.83 0.1 undecidable manual P 322 29.3484 105 -0.14 96
IV.T1246.HHN. 2017-07-15T12:49:01.38 0.3 undecidable manual S 111 13.4754 120 0.11 75
IV.LNSS.HHZ. 2017-07-15T12:49:01.08 0.1 undecidable manual P 264 24.5532 108 0.05 99
IV.T1245.HHZ. 2017-07-15T12:49:01.70 0.3 undecidable manual P 334 28.3494 105 -0.07 74
IV.T1218.HNE. 2017-07-15T12:49:00.13 0.1 undecidable manual P 285 18.87 112 0.16 98
IV.T1247.HHZ. 2017-07-15T12:49:00.52 0.3 undecidable manual P 189 20.7681 111 0.2 73
IV.TERO.HHZ. 2017-07-15T12:49:00.51 0.1 undecidable manual P 91 21.6672 110 0.03 100
IV.CAMP.HHZ. 2017-07-15T12:49:00.70 0.6 undecidable manual S 150 11.5773 124 -0.02 51
IV.T1213.HNE. 2017-07-15T12:49:00.44 0.1 undecidable manual P 302 20.5683 111 0.16 98
IV.T1246.HHN. 2017-07-15T12:48:59.20 0.1 undecidable manual P 111 13.4754 120 0.21 98
IV.RM33.EHZ. 2017-07-15T12:48:59.81 0.1 positive manual P 218 16.4724 115 0.27 96
IV.T1244.EHZ. 2017-07-15T12:48:59.42 0.1 undecidable manual P 347 14.874 118 0.18 98
IV.CAMP.HHZ. 2017-07-15T12:48:58.86 0.1 negative manual P 150 11.5773 124 0.19 98
IV.SMA1.EHZ. 2017-07-15T12:48:58.00 0.6 undecidable manual S 327 0.5994 176 -0.6 45
IV.T1299.HNZ. 2017-07-15T12:48:58.99 0.6 undecidable manual S 281 4.6953 149 -0.06 51
IV.SMA1.EHZ. 2017-07-15T12:48:57.33 0.3 undecidable manual P 327 0.5994 176 -0.12 76
IV.T1299.HNZ. 2017-07-15T12:48:57.88 0.1 undecidable manual P 281 4.6953 149 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1218.EHE. ML:2.0 0.000933 0.48 AML other m 2017-07-15T12:49:03.26
IV.T1218.HNE. ML:2.1 0.0010175000000000002 0.48 AML other m 2017-07-15T12:49:03.26
IV.T1218.HNN. ML:2.3 0.001625 0.32 AML other m 2017-07-15T12:49:05.76
IV.T1218.EHN. ML:2.3 0.0016400000000000002 0.32 AML other m 2017-07-15T12:49:05.76
IV.FAGN.HHN. ML:0.0 0.0004984677 0.32 AML other m 2017-07-15T12:49:15.49
IV.FAGN.HHE. ML:0.0 0.00082582935 0.5248 AML other m 2017-07-15T12:49:15.17
IV.SMA1.EHN. ML:0.0 0.036495469999999995 0.1792 AML other m 2017-07-15T12:48:58.09
IV.SMA1.EHE. ML:0.0 0.075446565 0.3584 AML other m 2017-07-15T12:48:58.09
IV.T1299.HNN. ML:0.0 0.012479855 0.1536 AML other m 2017-07-15T12:48:59.08
IV.T1299.EHN. ML:0.0 0.01238977 0.1408 AML other m 2017-07-15T12:48:59.09
IV.T1299.HNE. ML:0.0 0.0095211095 0.3328 AML other m 2017-07-15T12:48:59.03
IV.T1299.EHE. ML:0.0 0.009449172 0.3392 AML other m 2017-07-15T12:48:59.03
IV.CAMP.HHE. ML:1.9 0.00097968775 0.224 AML other m 2017-07-15T12:49:00.94
IV.CAMP.HHN. ML:2.0 0.0014856704999999999 0.2176 AML other m 2017-07-15T12:49:01.24
IV.RM33.HNN. ML:2.4 0.0024724564999999998 0.3008 AML other m 2017-07-15T12:49:02.72
IV.RM33.EHE. ML:2.3 0.0019408639999999998 0.2176 AML other m 2017-07-15T12:49:03.85
IV.RM33.HNE. ML:2.3 0.0019099455 0.2176 AML other m 2017-07-15T12:49:03.84
IV.RM33.EHN. ML:2.4 0.0024207685 0.3008 AML other m 2017-07-15T12:49:02.73
IV.TERO.HNE. ML:2.8 0.004049288 0.1408 AML other m 2017-07-15T12:49:04.10
IV.TERO.HNN. ML:2.6 0.0031811404999999996 0.256 AML other m 2017-07-15T12:49:03.98
IV.TERO.HHE. ML:3.1 0.008953929 0.1984 AML other m 2017-07-15T12:49:04.15
IV.TERO.HHN. ML:3.1 0.0097024885 0.2368 AML other m 2017-07-15T12:49:04.09
IV.LNSS.HHN. ML:2.0 0.0005837586500000001 0.32 AML other m 2017-07-15T12:49:08.73
IV.LNSS.HHE. ML:2.1 0.0008428813 0.5376 AML other m 2017-07-15T12:49:08.92
IV.GIGS.HHN. ML:1.6 0.00022078025000000001 0.1792 AML other m 2017-07-15T12:49:05.20
IV.GIGS.HHE. ML:1.8 0.00035682455 0.1792 AML other m 2017-07-15T12:49:05.48
IV.T1245.HHN. ML:2.2 0.0007595770500000001 0.3392 AML other m 2017-07-15T12:49:11.25
IV.T1245.HHE. ML:2.1 0.0006114184499999999 0.3392 AML other m 2017-07-15T12:49:11.58
IV.NRCA.HHE. ML:2.1 0.0006417583499999999 0.1408 AML other m 2017-07-15T12:49:08.20
IV.NRCA.HNN. ML:2.2 0.00082046615 0.128 AML other m 2017-07-15T12:49:06.85
IV.NRCA.HNE. ML:2.1 0.00059990455 0.1536 AML other m 2017-07-15T12:49:08.20
IV.NRCA.HHN. ML:2.2 0.00090199635 0.1408 AML other m 2017-07-15T12:49:06.85
IV.T1211.HNN. ML:2.1 0.0004041716 0.352 AML other m 2017-07-15T12:49:09.69
IV.T1211.EHN. ML:2.0 0.0003747674 0.3712 AML other m 2017-07-15T12:49:09.86
IV.T1211.HNE. ML:1.9 0.00024595725 0.1408 AML other m 2017-07-15T12:49:10.45
IV.T1211.EHE. ML:1.9 0.00024292385 0.1408 AML other m 2017-07-15T12:49:10.45
IV.T1256.HHN. ML:1.7 0.00015158525 0.3584 AML other m 2017-07-15T12:49:16.40
IV.T1256.HHE. ML:1.6 0.0001339686 0.3776 AML other m 2017-07-15T12:49:15.46
IV.FDMO.HHN. ML:1.7 0.000122194965 0.3584 AML other m 2017-07-15T12:49:17.16
IV.FDMO.HHE. ML:1.6 0.00009338523 0.1856 AML other m 2017-07-15T12:49:13.60
IV.GUMA.HHN. ML:2.2 0.00042882719999999997 0.384 AML other m 2017-07-15T12:49:15.61
IV.GUMA.HNN. ML:2.3 0.0006142329 0.5504 AML other m 2017-07-15T12:49:20.20
IV.GUMA.HHE. ML:2.4 0.00071996155 0.4608 AML other m 2017-07-15T12:49:15.50
IV.VCEL.EHN. ML:2.3 0.0005978607499999999 0.3008 AML other m 2017-07-15T12:49:14.99
IV.VCEL.EHE. ML:2.3 0.0006425058 0.384 AML other m 2017-07-15T12:49:14.88
IV.CESI.HHN. ML:1.9 0.00017232629999999998 0.32 AML other m 2017-07-15T12:49:20.93
IV.CESI.HHE. ML:1.7 0.00011876169999999999 0.3584 AML other m 2017-07-15T12:49:20.69
IV.T1219.HNN. ML:1.9 0.00017892039999999998 0.1408 AML other m 2017-07-15T12:49:14.07
IV.T1219.HNE. ML:1.8 0.00013617485000000002 0.4928 AML other m 2017-07-15T12:49:19.56
IV.T1219.EHN. ML:1.8 0.00015950815000000002 0.1408 AML other m 2017-07-15T12:49:14.07
IV.T1219.EHE. ML:1.7 0.0001261999 0.288 AML other m 2017-07-15T12:49:16.46
IV.T0110.HHN. ML:2.2 0.0003926745 0.4416 AML other m 2017-07-15T12:49:20.63
IV.T0110.HHE. ML:2.2 0.0003217004 0.3584 AML other m 2017-07-15T12:49:18.62
IV.CESX.HHE. ML:1.6 0.000091261135 0.2432 AML other m 2017-07-15T12:49:18.42
IV.CESX.HHN. ML:1.8 0.00011378843999999999 0.2816 AML other m 2017-07-15T12:49:17.09
IV.MOMA.HNE. ML:1.9 0.00013514488 0.2112 AML other m 2017-07-15T12:49:18.01
IV.MOMA.HHE. ML:1.8 0.0001293263 0.1984 AML other m 2017-07-15T12:49:18.89
IV.MOMA.HHN. ML:1.9 0.0001439874 0.3584 AML other m 2017-07-15T12:49:21.03
IV.ASSB.HHE. ML:1.7 0.0000781178 0.2816 AML other m 2017-07-15T12:49:24.97
IV.ASSB.HHN. ML:1.7 0.000074097615 0.3776 AML other m 2017-07-15T12:49:24.96
IV.INTR.HHE. ML:1.6 0.00005621576 0.4416 AML other m 2017-07-15T12:49:28.43
IV.INTR.HNE. ML:0.0 0.000000076857535 0.4416 AML other m 2017-07-15T12:49:23.69
IV.INTR.HHN. ML:1.9 0.00010611389 0.5568 AML other m 2017-07-15T12:49:35.62
IV.CING.HHE. ML:2.0 0.00013480935 0.2752 AML other m 2017-07-15T12:49:24.36
IV.CING.HHN. ML:1.8 0.00008417809 0.2368 AML other m 2017-07-15T12:49:25.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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