Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-02-2018 and time 05:19:11 (Italy) in region 2 km SE Offida (AP)

A magnitude ML 2.0 earthquake occured in region: 2 km SE Offida (AP), on

  • 04-02-2018 04:19:11 (UTC)
  • 04-02-2018 05:19:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9200, 13.7060 at 25 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
Offida AP 2 5058 5058
Castorano AP 3 2380 7438
Appignano del Tronto AP 4 1785 9223
Castel di Lama AP 6 8634 17857
Colli del Tronto AP 6 3668 21525
Spinetoli AP 6 7215 28740
Castignano AP 7 2796 31536
Monsampolo del Tronto AP 7 4611 36147
Cossignano AP 7 978 37125
Acquaviva Picena AP 9 3831 40956
Ancarano TE 10 1857 42813
Maltignano AP 10 2401 45214
Ripatransone AP 10 4309 49523
Sant'Egidio alla Vibrata TE 10 9811 59334
Monteprandone AP 11 12655 71989
Montalto delle Marche AP 11 2122 74111
Montedinove AP 11 488 74599
Controguerra TE 12 2436 77035
Torano Nuovo TE 12 1611 78646
Rotella AP 12 906 79552
Folignano AP 12 9241 88793
Ascoli Piceno AP 13 49407 138200
Carassai AP 13 1100 139300
Colonnella TE 14 3734 143034
Nereto TE 14 5242 148276
Corropoli TE 15 5045 153321
San Benedetto del Tronto AP 15 47303 200624
Ortezzano FM 15 774 201398
Montefiore dell'Aso AP 15 2123 203521
Grottammare AP 15 16006 219527
Monte Vidon Combatte FM 16 433 219960
Monte Rinaldo FM 16 379 220339
Massignano AP 17 1638 221977
Civitella del Tronto TE 17 5116 227093
Sant'Omero TE 17 5243 232336
Petritoli FM 17 2335 234671
Cupra Marittima AP 17 5398 240069
Martinsicuro TE 18 16033 256102
Montelparo FM 18 778 256880
Venarotta AP 18 2066 258946
Force AP 18 1354 260300
Monterubbiano FM 19 2230 262530
Moresco FM 19 598 263128
Montottone FM 19 979 264107
Roccafluvione AP 20 2010 266117
Alba Adriatica TE 20 12353 278470
Campofilone FM 20 1916 280386

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Teramo (54892 inhabitants)
58 Km NW of Montesilvano (53738 inhabitants)
65 Km NW of Pescara (121014 inhabitants)
68 Km NE of L'Aquila (69753 inhabitants)
74 Km NW of Chieti (51815 inhabitants)
79 Km S of Ancona (100861 inhabitants)
82 Km E of Foligno (57155 inhabitants)
95 Km E of Terni (111501 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 2018-02-04
04:19:11		 42.9195 13.7062 25 2019-04-24
14:49:47		 Bollettino Sismico Italiano INGV 65699211
Reviewed
Rev100 		ML 2.0 2018-02-04
04:19:11		 42.9133 13.7105 26 2018-02-04
04:29:00		 Sala Sismica INGV-Roma 53663331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-04 04:19:11 ± 0.13
Latitude 42.9195 ± 0.0054
Longitude 13.7062 ± 0.0098
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65699211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 767
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 1.16642
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 53663331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-04 04:29:00

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 65699211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-19 13:54:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HHZ. 2018-02-04T04:19:34.64 0.3 undecidable manual P 270 129.4704 54 1.9 26
IV.EL6.EHZ. 2018-02-04T04:19:32.65 0.6 undecidable manual S 313 66.7776 105 0.57 40
IV.CING.HHZ. 2018-02-04T04:19:31.95 0.6 undecidable manual S 321 65.2902 105 0.25 44
IV.INTR.HHZ. 2018-02-04T04:19:30.00 0.3 undecidable manual P 171 102.0201 99 1.39 40
IV.COR1.EHZ. 2018-02-04T04:19:28.75 0.3 undecidable manual P 324 97.4247 100 0.83 51
IV.NRCA.HHZ. 2018-02-04T04:19:28.00 0.6 undecidable manual S 259 49.0176 111 0.44 44
IV.FDMO.HHZ. 2018-02-04T04:19:28.65 0.6 undecidable manual S 285 51.9036 110 0.38 44
IV.T1299.EHZ. 2018-02-04T04:19:27.44 0.6 undecidable manual S 228 46.8198 112 0.43 45
IV.MOMA.HHZ. 2018-02-04T04:19:27.42 0.3 undecidable manual P 262 93.24 100 0.14 65
IV.T1214.EHZ. 2018-02-04T04:19:26.62 0.6 undecidable manual S 246 44.2224 113 0.26 46
IV.MC2.EHZ. 2018-02-04T04:19:26.33 0.6 undecidable manual S 269 42.0246 115 0.5 44
IV.ARVD.HHZ. 2018-02-04T04:19:26.44 0.3 undecidable manual P 316 89.1441 101 -0.21 65
IV.SMA1.EHZ. 2018-02-04T04:19:26.44 0.6 undecidable manual S 223 44.0226 113 0.12 48
IV.FOSV.EHZ. 2018-02-04T04:19:26.11 0.1 undecidable manual P 299 87.1461 101 -0.24 86
IV.CSP1.EHZ. 2018-02-04T04:19:26.76 0.6 undecidable manual S 295 44.9217 113 0.22 46
IV.GUMA.HHZ. 2018-02-04T04:19:24.42 0.6 undecidable manual S 298 34.0437 121 0.48 44
IV.EL6.EHZ. 2018-02-04T04:19:23.02 0.1 undecidable manual P 313 66.7776 105 -0.28 89
IV.MTRA.EHZ. 2018-02-04T04:19:23.07 0.6 undecidable manual S 234 30.9468 123 -0.18 48
IV.SNTG.HHZ. 2018-02-04T04:19:23.74 0.3 undecidable manual P 301 72.372 103 -0.38 64
IV.CESI.HHZ. 2018-02-04T04:19:23.03 0.1 undecidable manual P 279 65.7897 105 -0.11 92
IV.CADA.HNN. 2018-02-04T04:19:23.29 0.6 undecidable manual S 8 30.8469 124 0.08 49
IV.T1221.EHZ. 2018-02-04T04:19:23.65 0.3 undecidable manual P 265 70.1742 104 -0.14 68
IV.MNTP.HNZ. 2018-02-04T04:19:23.50 0.6 undecidable manual S 322 30.8469 123 0.28 47
IV.MMO1.EHN. 2018-02-04T04:19:23.10 0.3 undecidable manual S 266 30.9468 123 -0.13 73
IV.TERO.HHZ. 2018-02-04T04:19:23.99 0.6 undecidable manual S 194 33.9438 121 0.07 49
IV.RM33.EHZ. 2018-02-04T04:19:22.32 0.3 undecidable manual P 222 60.6948 106 -0.06 70
IV.TRTR.HHZ. 2018-02-04T04:19:22.13 0.6 undecidable manual S 126 20.9679 136 0.96 38
IV.CING.HHZ. 2018-02-04T04:19:22.70 0.1 undecidable manual P 321 65.2902 105 -0.38 87
IV.VCEL.EHZ. 2018-02-04T04:19:22.27 0.6 undecidable manual P 169 59.2962 107 0.09 47
IV.MF5.EHN. 2018-02-04T04:19:21.43 0.6 undecidable manual S 291 21.3675 135 0.17 49
IV.PP3.EHZ. 2018-02-04T04:19:21.59 0.3 undecidable manual P 351 51.4152 110 0.56 63
IV.NRCA.HHZ. 2018-02-04T04:19:20.47 0.1 undecidable manual P 259 49.0176 111 -0.22 93
IV.FDMO.HHZ. 2018-02-04T04:19:20.80 0.1 negative manual P 285 51.9036 110 -0.3 91
IV.T1299.EHZ. 2018-02-04T04:19:20.24 0.1 undecidable manual P 228 46.8198 112 -0.13 94
IV.SMA1.EHZ. 2018-02-04T04:19:19.75 0.1 negative manual P 223 44.0226 113 -0.22 93
IV.CSP1.EHZ. 2018-02-04T04:19:19.87 0.1 negative manual P 295 44.9217 113 -0.23 93
IV.T1214.EHZ. 2018-02-04T04:19:19.95 0.1 undecidable manual P 246 44.2224 113 -0.04 97
IV.MC2.EHZ. 2018-02-04T04:19:19.59 0.1 negative manual P 269 42.0246 115 -0.1 96
IV.TERO.HHZ. 2018-02-04T04:19:18.47 0.1 undecidable manual P 194 33.9438 121 -0.11 96
IV.GUMA.HHZ. 2018-02-04T04:19:18.53 0.1 negative manual P 298 34.0437 121 -0.06 99
IV.TRTR.HHZ. 2018-02-04T04:19:17.21 0.1 undecidable manual P 126 20.9679 136 0.21 98
IV.MNTP.HNZ. 2018-02-04T04:19:17.99 0.1 undecidable manual P 322 30.8469 123 -0.19 97
IV.MMO1.EHN. 2018-02-04T04:19:17.89 0.1 undecidable manual P 266 30.9468 123 -0.29 94
IV.MTRA.EHZ. 2018-02-04T04:19:17.89 0.1 undecidable manual P 234 30.9468 123 -0.31 93
IV.CADA.HNN. 2018-02-04T04:19:17.97 0.1 undecidable manual P 8 30.8469 124 -0.2 96
IV.MF5.EHN. 2018-02-04T04:19:16.95 0.1 undecidable manual P 291 21.3675 135 -0.1 100
IV.OFFI.HHZ. 2018-02-04T04:19:15.16 0.1 undecidable manual P 316 2.3976 174 -0.58 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRTR.HHN. ML:2.6 0.0018199999999999998 0.32 AML other m 2018-02-04T04:19:22.50
IV.MTRA.EHE. ML:2.2 0.0005765 0.24 AML other m 2018-02-04T04:19:23.52
IV.TERO.HHE. ML:1.9 0.0002465 1.2 AML other m 2018-02-04T04:19:24.36
IV.MTRA.HNE. ML:2.2 0.0005895 1.62 AML other m 2018-02-04T04:19:24.18
IV.GUMA.HHE. ML:2.5 0.001145 0.26 AML other m 2018-02-04T04:19:25.52
IV.MTRA.EHN. ML:2.0 0.000382 0.3 AML other m 2018-02-04T04:19:26.74
IV.MTRA.HNN. ML:2.1 0.0004295 0.3 AML other m 2018-02-04T04:19:26.74
IV.TERO.HHN. ML:1.8 0.000195 1.74 AML other m 2018-02-04T04:19:27.04
IV.GUMA.HHN. ML:2.3 0.000744 0.32 AML other m 2018-02-04T04:19:28.17
IV.CSP1.EHN. ML:1.3 0.00005155 0.28 AML other m 2018-02-04T04:19:28.52
IV.CSP1.EHE. ML:1.5 0.00009245000000000001 0.74 AML other m 2018-02-04T04:19:28.85
IV.NRCA.HHN. ML:2.1 0.0002855 0.64 AML other m 2018-02-04T04:19:29.38
IV.TRTR.HHE. ML:2.3 0.0010090000000000001 0.32 AML other m 2018-02-04T04:19:29.84
IV.NRCA.HHE. ML:2.2 0.000364 0.12 AML other m 2018-02-04T04:19:30.09
IV.SMA1.EHN. ML:1.9 0.00023 1.16 AML other m 2018-02-04T04:19:30.89
IV.FDMO.HHE. ML:1.9 0.00018099999999999998 0.18 AML other m 2018-02-04T04:19:31.00
IV.FDMO.HHN. ML:1.8 0.00013450000000000002 0.6 AML other m 2018-02-04T04:19:31.89
IV.T1299.EHE. ML:1.7 0.0001242 1.62 AML other m 2018-02-04T04:19:34.07
IV.T1299.EHN. ML:1.6 0.000108 0.32 AML other m 2018-02-04T04:19:35.27
IV.VCEL.EHE. ML:2.1 0.0002175 0.42 AML other m 2018-02-04T04:19:36.22
IV.RM33.EHE. ML:2.0 0.00018099999999999998 0.44 AML other m 2018-02-04T04:19:36.59
IV.VCEL.EHN. ML:2.0 0.000191 0.96 AML other m 2018-02-04T04:19:36.37
IV.CING.HHN. ML:1.9 0.00013700000000000002 0.74 AML other m 2018-02-04T04:19:37.41
IV.CING.HHE. ML:2.0 0.00015000000000000001 0.62 AML other m 2018-02-04T04:19:38.26
IV.EL6.EHN. ML:2.4 0.0003795 0.42 AML other m 2018-02-04T04:19:38.28
IV.EL6.EHE. ML:2.3 0.00030199999999999997 0.9 AML other m 2018-02-04T04:19:38.22
IV.CESI.HHN. ML:2.0 0.000175 0.42 AML other m 2018-02-04T04:19:39.24
IV.CESI.HHE. ML:1.8 0.0001069 0.56 AML other m 2018-02-04T04:19:39.29
IV.SMA1.EHE. ML:1.8 0.000184 0.42 AML other m 2018-02-04T04:19:41.79
IV.FOSV.EHN. ML:2.0 0.00010769999999999999 0.32 AML other m 2018-02-04T04:19:42.20
IV.RM33.EHN. ML:2.1 0.00023400000000000002 0.32 AML other m 2018-02-04T04:19:42.24
IV.ARVD.HHN. ML:1.9 0.0000854 1.34 AML other m 2018-02-04T04:19:43.99
IV.ARVD.HHE. ML:1.8 0.00007185 0.92 AML other m 2018-02-04T04:19:43.79
IV.FOSV.EHE. ML:1.9 0.00009705 1.74 AML other m 2018-02-04T04:19:43.09
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
Waveforms Seismic signals in miniseed + resp format Download