Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 05-01-2018 and time 15:55:03 (Italy) in region 4 km W Amatrice (RI)

A magnitude ML 2.5 earthquake occured in region: 4 km W Amatrice (RI), on

  • 05-01-2018 14:55:03 (UTC)
  • 05-01-2018 15:55:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6460, 13.2450 at 10 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
Accumoli RI 6 667 3324
Cittareale RI 8 482 3806
Montereale AQ 13 2581 6387
Campotosto AQ 14 542 6929
Capitignano AQ 15 665 7594
Arquata del Tronto AP 15 1178 8772
Borbona RI 17 617 9389
Posta RI 18 694 10083
Acquasanta Terme AP 19 2916 12999

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
82 Km W of Chieti (51815 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
97 Km E 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 2.5 2018-01-05
14:55:03		 42.6458 13.2453 11 2019-04-24
14:49:35		 Bollettino Sismico Italiano INGV 57552271
Reviewed
Rev100 		ML 2.5 2018-01-05
14:55:03		 42.6507 13.2448 10 2018-01-05
16:35:19		 Sala Sismica INGV-Roma 53035791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-05 14:55:03 ± 0.06
Latitude 42.6458 ± 0.0036
Longitude 13.2453 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 57552271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 416
Semi-minor axis of confidence ellipse (meter) 316
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 32
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.91551
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 57552271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-05 09:38:19

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 53035791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-05 16:35:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2018-01-05T14:55:30.44 3.0 undecidable manual P 3.58 0
IV.T0110.HHZ. 2018-01-05T14:55:24.05 0.3 undecidable manual S 137 63.3921 50 1.02 50
IV.ASSB.HHZ. 2018-01-05T14:55:23.89 3.0 undecidable manual S 0.42 0
IV.VCEL.EHZ. 2018-01-05T14:55:22.06 0.3 undecidable manual S 120 56.0994 50 0.99 51
IV.MOMA.HHZ. 2018-01-05T14:55:21.89 0.3 undecidable manual S 288 57.6978 50 0.38 64
IV.OFFI.HHZ. 2018-01-05T14:55:21.45 0.6 undecidable manual S 48 48.1185 50 2.51 10
IV.LPEL.HHZ. 2018-01-05T14:55:20.35 0.1 undecidable manual P 131 101.6205 50 -0.31 80
IV.CESX.HHZ. 2018-01-05T14:55:20.96 0.3 undecidable manual S 266 53.9016 50 0.47 64
IV.GUMA.HHZ. 2018-01-05T14:55:19.33 0.3 undecidable manual S 9 46.8198 50 0.74 58
IV.CSP1.EHZ. 2018-01-05T14:55:19.31 0.3 undecidable manual S 356 49.617 50 -0.02 70
IV.CESI.HHZ. 2018-01-05T14:55:19.07 0.6 undecidable manual S 325 48.5181 50 0.02 47
IV.MURB.HHE. 2018-01-05T14:55:19.78 0.6 undecidable manual P 320 90.0432 50 0.9 33
IV.INTR.HHZ. 2018-01-05T14:55:18.08 0.1 undecidable manual P 142 88.7445 50 -0.6 76
IV.FDMO.HHZ. 2018-01-05T14:55:18.12 0.3 undecidable manual S 344 45.2214 50 -0.04 71
IV.RCAV.EHZ. 2018-01-05T14:55:18.97 0.1 undecidable manual P 196 91.9413 50 -0.2 84
IV.EL6.EHZ. 2018-01-05T14:55:17.21 0.1 undecidable manual P 351 76.6677 50 0.39 83
IV.MF5.EHZ. 2018-01-05T14:55:17.92 0.3 undecidable manual S 25 41.7249 50 0.68 60
IV.CERT.HHZ. 2018-01-05T14:55:17.05 0.1 undecidable manual P 196 80.2641 50 -0.32 83
IV.SRES.HHZ. 2018-01-05T14:55:16.85 0.1 undecidable manual P 233 75.369 50 0.24 86
IV.MTCE.HHZ. 2018-01-05T14:55:16.92 0.3 undecidable manual P 211 80.4639 50 -0.48 60
IV.SNTG.HHE. 2018-01-05T14:55:16.40 0.1 undecidable manual P 340 71.9724 50 0.31 85
IV.ARRO.EHZ. 2018-01-05T14:55:16.89 0.6 undecidable manual S 259 39.8268 50 0.16 46
IV.ASSB.HHZ. 2018-01-05T14:55:15.00 3.0 undecidable manual P -0.04 0
IV.TRTR.HHZ. 2018-01-05T14:55:14.86 0.1 undecidable manual P 71 57.3981 50 1.02 67
IV.T0110.HHZ. 2018-01-05T14:55:14.62 0.1 undecidable manual P 137 63.3921 50 -0.15 89
IV.PF6.EHN. 2018-01-05T14:55:13.25 0.1 undecidable manual P 356 54.7008 50 -0.18 90
IV.CESX.HHZ. 2018-01-05T14:55:13.06 0.1 undecidable manual P 266 53.9016 50 -0.25 89
IV.MC2.EHZ. 2018-01-05T14:55:13.67 0.6 undecidable manual S 351 29.8479 50 -0.38 45
IV.MOMA.HHZ. 2018-01-05T14:55:13.76 0.1 undecidable manual P 288 57.6978 50 -0.14 90
IV.TERO.HHZ. 2018-01-05T14:55:13.13 0.1 undecidable manual S 95 29.3484 50 -0.81 78
IV.VCEL.EHZ. 2018-01-05T14:55:13.81 0.1 positive manual P 120 56.0994 50 0.17 90
IV.MMO1.EHZ. 2018-01-05T14:55:13.37 0.1 undecidable manual S 13 28.8489 50 -0.44 89
IV.OFFI.HHZ. 2018-01-05T14:55:13.01 0.1 positive manual P 48 48.1185 50 0.6 82
OB.GAVE.EHZ. 2018-01-05T14:55:13.76 3.0 undecidable manual S -0.22 0
IV.CESI.HHZ. 2018-01-05T14:55:12.37 0.1 undecidable manual P 325 48.5181 50 -0.1 93
IV.FAGN.HHZ. 2018-01-05T14:55:12.65 0.1 undecidable manual P 147 50.4162 50 -0.13 92
IV.GUMA.HHZ. 2018-01-05T14:55:12.30 0.1 positive manual P 9 46.8198 50 0.09 93
IV.T1247.HHZ. 2018-01-05T14:55:12.26 0.3 undecidable manual S 169 23.0547 50 0.01 74
IV.CSP1.EHZ. 2018-01-05T14:55:12.39 0.1 positive manual P 356 49.617 50 -0.25 90
IV.MF5.EHZ. 2018-01-05T14:55:11.60 0.1 undecidable manual P 25 41.7249 50 0.17 92
IV.NRCA.HHZ. 2018-01-05T14:55:11.78 0.3 undecidable manual S 333 23.3544 50 -0.56 65
IV.FDMO.HHZ. 2018-01-05T14:55:11.88 0.1 undecidable manual P 344 45.2214 50 -0.09 93
IV.FIAM.HNN. 2018-01-05T14:55:11.52 0.1 positive manual P 194 43.2234 50 -0.14 93
IV.CAMP.HHZ. 2018-01-05T14:55:10.49 0.3 undecidable manual S 132 18.0708 120 -0.27 71
IV.ARRO.EHZ. 2018-01-05T14:55:10.93 0.1 positive manual P 259 39.8268 50 -0.21 92
IV.LNSS.HHZ. 2018-01-05T14:55:10.69 0.3 undecidable manual S 254 17.3715 121 0.15 73
IV.MMO1.EHZ. 2018-01-05T14:55:09.15 0.1 positive manual P 13 28.8489 50 -0.3 92
IV.MTRA.HNZ. 2018-01-05T14:55:09.99 0.1 undecidable manual S 45 17.3715 121 -0.56 88
OB.GAVE.EHZ. 2018-01-05T14:55:09.29 3.0 positive manual P -0.28 0
IV.RM33.HNZ. 2018-01-05T14:55:09.97 0.1 undecidable manual S 189 15.3735 124 0.01 100
IV.MC2.EHZ. 2018-01-05T14:55:09.42 0.3 undecidable manual P 351 29.8479 50 -0.17 71
IV.TERO.HHZ. 2018-01-05T14:55:09.10 0.1 undecidable manual P 95 29.3484 50 -0.43 89
IV.T1214.EHZ. 2018-01-05T14:55:09.16 0.3 undecidable manual S 347 12.9759 129 -0.12 74
IV.NRCA.HHZ. 2018-01-05T14:55:08.33 0.1 positive manual P 333 23.3544 50 -0.28 93
IV.SMA1.EHZ. 2018-01-05T14:55:08.11 0.1 undecidable manual S 103 7.5813 144 0.14 99
IV.T1247.HHZ. 2018-01-05T14:55:08.46 0.1 undecidable manual P 169 23.0547 50 -0.09 97
IV.CAMP.HHZ. 2018-01-05T14:55:07.64 0.1 positive manual P 132 18.0708 120 -0.05 99
IV.LNSS.HHZ. 2018-01-05T14:55:07.66 0.1 positive manual P 254 17.3715 121 0.09 98
IV.T1299.HNZ. 2018-01-05T14:55:07.43 0.1 undecidable manual S 113 3.2967 163 0.13 100
IV.MTRA.HNZ. 2018-01-05T14:55:07.37 0.1 positive manual P 45 17.3715 121 -0.2 96
IV.RM33.HNZ. 2018-01-05T14:55:07.39 0.1 positive manual P 189 15.3735 124 0.16 97
IV.SMA1.EHZ. 2018-01-05T14:55:06.41 0.1 undecidable manual P 103 7.5813 144 0.33 95
IV.T1214.EHZ. 2018-01-05T14:55:06.91 0.1 negative manual P 347 12.9759 129 0.08 99
IV.T1299.HNZ. 2018-01-05T14:55:05.98 0.1 negative manual P 113 3.2967 163 0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.EHN. ML:2.7 0.008580977 0.2304 AML other m 2018-01-05T14:55:07.50
IV.T1299.HNN. ML:2.9 0.013550824999999999 0.2432 AML other m 2018-01-05T14:55:07.50
IV.T1299.HNE. ML:2.6 0.0062185015 0.1792 AML other m 2018-01-05T14:55:07.53
IV.T1299.EHE. ML:2.6 0.006419622000000001 0.192 AML other m 2018-01-05T14:55:07.52
IV.SMA1.EHN. ML:3.5 0.04413015 0.192 AML other m 2018-01-05T14:55:08.69
IV.SMA1.EHE. ML:3.8 0.08488948500000001 0.2176 AML other m 2018-01-05T14:55:08.77
IV.RM33.EHN. ML:3.1 0.011016755 0.128 AML other m 2018-01-05T14:55:10.39
IV.MTRA.EHN. ML:3.1 0.010018419999999998 0.3584 AML other m 2018-01-05T14:55:10.33
IV.MTRA.HNN. ML:3.1 0.010200426 0.3584 AML other m 2018-01-05T14:55:10.33
IV.RM33.HNN. ML:3.1 0.011176055 0.0896 AML other m 2018-01-05T14:55:10.48
IV.RM33.EHE. ML:3.0 0.009426124999999999 0.1408 AML other m 2018-01-05T14:55:10.53
IV.MTRA.HNE. ML:3.1 0.011657569000000001 1.5008 AML other m 2018-01-05T14:55:10.02
IV.MTRA.EHE. ML:3.1 0.0115532555 1.4752 AML other m 2018-01-05T14:55:10.03
IV.CAMP.HHE. ML:2.4 0.0022936595 0.256 AML other m 2018-01-05T14:55:10.70
IV.RM33.HNE. ML:3.0 0.0094636435 0.192 AML other m 2018-01-05T14:55:10.86
IV.CAMP.HHN. ML:2.4 0.0018725045 0.2816 AML other m 2018-01-05T14:55:11.32
IV.LNSS.HHN. ML:2.6 0.0034105305000000003 0.1536 AML other m 2018-01-05T14:55:11.65
IV.NRCA.HNN. ML:2.1 0.000826574 0.1536 AML other m 2018-01-05T14:55:12.17
IV.NRCA.HHN. ML:2.1 0.00087353735 0.1408 AML other m 2018-01-05T14:55:12.17
IV.T1214.EHE. ML:2.2 0.0018363040000000002 0.3968 AML other m 2018-01-05T14:55:12.35
IV.NRCA.HHE. ML:2.5 0.0019070105000000002 0.1408 AML other m 2018-01-05T14:55:12.45
IV.NRCA.HNE. ML:2.5 0.001838378 0.1536 AML other m 2018-01-05T14:55:12.45
IV.T1214.HNN. ML:2.4 0.0024822685 0.5888 AML other m 2018-01-05T14:55:12.48
IV.T1214.EHN. ML:2.4 0.0023929869999999996 0.576 AML other m 2018-01-05T14:55:12.49
IV.TERO.HHN. ML:2.8 0.0033709894999999998 0.0896 AML other m 2018-01-05T14:55:13.30
IV.TERO.HNN. ML:2.5 0.0016700914999999998 0.0896 AML other m 2018-01-05T14:55:13.25
IV.T1214.HNE. ML:2.2 0.0018123925 0.4096 AML other m 2018-01-05T14:55:13.49
OB.GAVE.HNN. ML:2.1 0.0006418526499999999 1.6544 AML other m 2018-01-05T14:55:13.01
OB.GAVE.EHN. ML:2.7 0.0023337765 1.6544 AML other m 2018-01-05T14:55:13.02
IV.TERO.HNE. ML:2.5 0.0014255200000000002 0.1408 AML other m 2018-01-05T14:55:14.27
IV.TERO.HHE. ML:2.8 0.0031482345 0.1408 AML other m 2018-01-05T14:55:14.27
IV.LNSS.HHE. ML:2.7 0.0037665685 0.4224 AML other m 2018-01-05T14:55:14.30
OB.GAVE.EHE. ML:2.5 0.001543088 0.2816 AML other m 2018-01-05T14:55:15.08
OB.GAVE.HNE. ML:2.5 0.0015451730000000002 0.2816 AML other m 2018-01-05T14:55:17.29
IV.MF5.EHE. ML:2.5 0.0010945991 0.3968 AML other m 2018-01-05T14:55:18.46
IV.MF5.EHN. ML:2.6 0.0014458795 0.4352 AML other m 2018-01-05T14:55:18.32
IV.ARRO.EHE. ML:2.2 0.00048613169999999997 1.744 AML other m 2018-01-05T14:55:19.89
IV.GUMA.HHE. ML:3.0 0.0028931430000000004 0.4096 AML other m 2018-01-05T14:55:19.65
IV.GUMA.HNE. ML:2.8 0.001688463 0.3712 AML other m 2018-01-05T14:55:19.66
IV.ARRO.EHN. ML:2.1 0.00045075675000000006 0.2432 AML other m 2018-01-05T14:55:19.80
IV.CSP1.EHE. ML:1.8 0.00017812005 0.3968 AML other m 2018-01-05T14:55:19.85
IV.GUMA.HNN. ML:3.0 0.0027921810000000004 1.4368 AML other m 2018-01-05T14:55:19.86
IV.GUMA.HHN. ML:2.9 0.0021198885 1.5264 AML other m 2018-01-05T14:55:19.11
IV.OFFI.HHN. ML:2.8 0.0018361044999999998 0.4608 AML other m 2018-01-05T14:55:22.30
IV.FAGN.HHN. ML:2.7 0.0012222085 1.7184 AML other m 2018-01-05T14:55:22.87
IV.CESX.HHN. ML:2.1 0.0003160465 1.424 AML other m 2018-01-05T14:55:22.19
IV.OFFI.HHE. ML:2.8 0.0017015365 0.5888 AML other m 2018-01-05T14:55:23.69
IV.CESI.HHN. ML:2.2 0.00044475339999999996 0.4352 AML other m 2018-01-05T14:55:23.96
IV.VCEL.EHE. ML:2.8 0.00141143625 1.8208 AML other m 2018-01-05T14:55:23.08
IV.VCEL.EHN. ML:3.0 0.002057099 0.1792 AML other m 2018-01-05T14:55:24.01
IV.ASSB.HHE. ML:2.1 0.00021916659999999998 0.3712 AML other m 2018-01-05T14:55:24.29
IV.FDMO.HHE. ML:1.8 0.00019139430000000003 0.2304 AML other m 2018-01-05T14:55:24.80
IV.MOMA.HNE. ML:2.2 0.00036168204999999996 0.3328 AML other m 2018-01-05T14:55:26.11
IV.FDMO.HHN. ML:1.8 0.00019339615 0.2688 AML other m 2018-01-05T14:55:26.60
IV.CESI.HHE. ML:2.1 0.00035219334999999995 1.232 AML other m 2018-01-05T14:55:27.79
IV.CESX.HHE. ML:2.2 0.00034399685 0.6144 AML other m 2018-01-05T14:55:27.60
IV.CSP1.EHN. ML:1.6 0.00010518367 1.488 AML other m 2018-01-05T14:55:27.93
IV.T0110.HHN. ML:2.8 0.00129725 0.2816 AML other m 2018-01-05T14:55:27.94
IV.T0110.HHE. ML:2.8 0.0011089455 0.384 AML other m 2018-01-05T14:55:28.61
IV.FAGN.HHE. ML:2.7 0.0012369940500000002 0.5888 AML other m 2018-01-05T14:55:29.75
IV.TRTR.HHN. ML:2.7 0.0011014109999999998 0.3584 AML other m 2018-01-05T14:55:29.57
IV.MOMA.HHE. ML:2.3 0.00038854155000000003 0.4352 AML other m 2018-01-05T14:55:29.70
IV.MOMA.HNN. ML:2.4 0.0005465508 0.5888 AML other m 2018-01-05T14:55:30.23
IV.MOMA.HHN. ML:2.4 0.0005228663 0.576 AML other m 2018-01-05T14:55:30.23
IV.ASSB.HHN. ML:2.1 0.0002335462 1.5904 AML other m 2018-01-05T14:55:30.03
IV.CERT.HHN. ML:2.3 0.00025481375 0.384 AML other m 2018-01-05T14:55:32.40
IV.SRES.HHN. ML:2.0 0.0001694427 0.3584 AML other m 2018-01-05T14:55:32.64
IV.SRES.HHE. ML:2.1 0.0002014948 0.5504 AML other m 2018-01-05T14:55:34.03
IV.EL6.EHE. ML:2.3 0.0002873089 1.2448 AML other m 2018-01-05T14:55:34.78
IV.CERT.HHE. ML:2.5 0.00046025899999999997 1.6416 AML other m 2018-01-05T14:55:34.12
IV.LPEL.HHN. ML:2.4 0.0002615488 0.1792 AML other m 2018-01-05T14:55:35.99
IV.RCAV.EHN. ML:2.7 0.00064083985 0.384 AML other m 2018-01-05T14:55:36.63
IV.RCAV.EHE. ML:2.5 0.0003820372 0.32 AML other m 2018-01-05T14:55:36.93
IV.TRTR.HHE. ML:2.8 0.0013229815 0.8064 AML other m 2018-01-05T14:55:37.05
IV.INTR.HHN. ML:2.4 0.0002928973 0.4992 AML other m 2018-01-05T14:55:39.24
IV.LPEL.HHE. ML:2.4 0.00023061474999999998 0.256 AML other m 2018-01-05T14:55:39.71
IV.EL6.EHN. ML:2.3 0.0002908644 1.5392 AML other m 2018-01-05T14:55:40.03
IV.INTR.HHE. ML:2.1 0.00015510815 0.5632 AML other m 2018-01-05T14:55:40.13
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
Waveforms Seismic signals in miniseed + resp format Download