Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 04-01-2018 and time 12:51:43 (Italy) in region 3 km S Vastogirardi (IS)

A magnitude ML 1.6 earthquake occured in region: 3 km S Vastogirardi (IS), on

  • 04-01-2018 11:51:43 (UTC)
  • 04-01-2018 12:51:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7440, 14.2570 at 16 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Vastogirardi IS 3 704 704
Carovilli IS 5 1359 2063
Roccasicura IS 5 550 2613
San Pietro Avellana IS 8 503 3116
Forlì del Sannio IS 8 675 3791
Pescolanciano IS 10 855 4646
Capracotta IS 10 903 5549
Rionero Sannitico IS 10 1118 6667
Pietrabbondante IS 11 759 7426
Miranda IS 11 1047 8473
Agnone IS 12 5139 13612
Acquaviva d'Isernia IS 12 425 14037
Castelverrino IS 12 115 14152
Castel del Giudice IS 13 346 14498
Chiauci IS 13 233 14731
Castel di Sangro AQ 13 6538 21269
Ateleta AQ 13 1181 22450
Sessano del Molise IS 13 727 23177
Poggio Sannita IS 14 702 23879
Pesche IS 15 1661 25540
Civitanova del Sannio IS 15 945 26485
Pescopennataro IS 15 285 26770
Sant'Angelo del Pesco IS 16 364 27134
Montenero Val Cocchiara IS 16 538 27672
Cerro al Volturno IS 16 1281 28953
Belmonte del Sannio IS 17 768 29721
Bagnoli del Trigno IS 17 735 30456
Isernia IS 18 21842 52298
Carpinone IS 18 1157 53455
Fornelli IS 18 1909 55364
Scontrone AQ 18 574 55938
Alfedena AQ 19 864 56802
Gamberale CH 19 320 57122
Roccaraso AQ 19 1627 58749
Castel San Vincenzo IS 19 516 59265
Pettoranello del Molise IS 19 460 59725
Rosello CH 19 237 59962
Duronia CB 19 405 60367
Rocchetta a Volturno IS 19 1113 61480
Pizzoferrato CH 20 1130 62610
Borrello CH 20 354 62964

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km S of Chieti (51815 inhabitants)
75 Km N of Caserta (76326 inhabitants)
80 Km S of Pescara (121014 inhabitants)
81 Km NW of Benevento (60091 inhabitants)
86 Km N of Aversa (53047 inhabitants)
86 Km S of Montesilvano (53738 inhabitants)
89 Km N of Acerra (59573 inhabitants)
91 Km N of Giugliano in Campania (122974 inhabitants)
91 Km N of Afragola (65057 inhabitants)
93 Km N of Casoria (77642 inhabitants)
94 Km W of San Severo (53905 inhabitants)
94 Km N of Marano di Napoli (59874 inhabitants)
98 Km SE of L'Aquila (69753 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 1.6 2018-01-04
11:51:43		 41.7443 14.2573 16 2019-04-24
14:49:14		 Bollettino Sismico Italiano INGV 53118271
Reviewed
Rev100 		ML 2.0 2018-01-04
11:51:43		 41.7417 14.2545 17 2018-01-04
12:03:32		 Sala Sismica INGV-Roma 53013461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-04 11:51:43 ± 0.08
Latitude 41.7443 ± 0.0036
Longitude 14.2573 ± 0.0060
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53118271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 52
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60255
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 53013461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-04 12:03:32

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 53118271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-10 13:29:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2018-01-04T11:53:41.38 3.0 undecidable manual Sg 13.7 0
IV.HLNI.HHZ. 2018-01-04T11:53:35.69 3.0 undecidable manual Sn -1.17 0
IV.ERC.EHZ. 2018-01-04T11:53:35.51 3.0 undecidable manual Sg 10.56 0
AC.VLO.HHZ. 2018-01-04T11:53:30.75 3.0 undecidable manual Sn 0.08 0
GU.PCP.HHZ. 2018-01-04T11:53:15.38 3.0 undecidable manual Pg 19.67 0
IV.CPGN.EHZ. 2018-01-04T11:53:04.27 3.0 undecidable manual Sg 12.82 0
IV.HAGA.HHZ. 2018-01-04T11:53:01.26 3.0 positive manual Pg 13.49 0
MN.TRI.HHZ. 2018-01-04T11:52:55.77 3.0 negative manual Pg 14.55 0
IV.MSRU.HHZ. 2018-01-04T11:52:45.25 3.0 undecidable manual Pg 9.86 0
IV.CRJA.HHZ. 2018-01-04T11:52:42.10 3.0 positive manual Pn 0.44 0
IV.SIRI.HHZ. 2018-01-04T11:52:35.13 3.0 undecidable manual Sn -2.14 0
IV.SPS2.HHZ. 2018-01-04T11:52:33.54 3.0 positive manual Pg 7.61 0
IV.MTRA.EHZ. 2018-01-04T11:52:21.98 3.0 undecidable manual Sg 2.41 0
IV.CIMA.HNZ. 2018-01-04T11:52:07.93 3.0 undecidable manual Pn -0.94 0
IV.MF5.EHZ. 2018-01-04T11:52:04.92 3.0 undecidable manual P 0
IV.T0110.HHZ. 2018-01-04T11:52:04.15 0.6 undecidable manual S 324 66.8775 96 0.51 42
IV.LRP.EHE. 2018-01-04T11:52:01.14 0.3 undecidable manual S 259 56.5989 97 0.22 68
IV.VVLD.HHN. 2018-01-04T11:51:59.89 0.6 undecidable manual S 285 54.2013 97 -0.41 43
IV.POFI.HNZ. 2018-01-04T11:51:58.08 0.3 undecidable manual S 266 45.2214 99 0.16 70
IV.OVO.HHZ. 2018-01-04T11:51:58.34 3.0 positive manual P -0.23 0
IV.SGG.HHN. 2018-01-04T11:51:57.01 0.6 undecidable manual S 166 40.9257 101 0.23 46
IV.INTR.HHZ. 2018-01-04T11:51:57.06 0.3 undecidable manual S 316 41.5251 100 0.11 72
IV.T0110.HHZ. 2018-01-04T11:51:55.37 1.0 undecidable manual P 324 66.8775 96 0.34 22
IV.VAGA.HHZ. 2018-01-04T11:51:55.76 0.6 undecidable manual S 183 36.5412 102 0.13 48
IV.LPEL.HHZ. 2018-01-04T11:51:54.72 0.3 undecidable manual S 350 34.1436 104 -0.28 69
IV.VVLD.HHN. 2018-01-04T11:51:53.12 0.3 undecidable manual P 285 54.2013 97 0.02 71
IV.CERA.HHZ. 2018-01-04T11:51:53.18 0.6 undecidable manual S 231 25.6521 110 0.34 46
IV.LRP.EHE. 2018-01-04T11:51:53.28 0.1 undecidable manual P 259 56.5989 97 -0.18 91
IV.TRIV.HHZ. 2018-01-04T11:51:52.88 0.6 undecidable manual S 84 24.3534 112 0.36 47
IV.SGG.HHN. 2018-01-04T11:51:51.04 0.6 undecidable manual P 166 40.9257 101 -0.03 48
IV.INTR.HHZ. 2018-01-04T11:51:51.06 0.1 undecidable manual P 316 41.5251 100 -0.11 94
IV.POFI.HNZ. 2018-01-04T11:51:51.50 0.1 undecidable manual P 266 45.2214 99 -0.23 92
IV.VAGA.HHZ. 2018-01-04T11:51:50.20 0.1 positive manual P 183 36.5412 102 -0.21 94
IV.LPEL.HHZ. 2018-01-04T11:51:50.02 0.3 undecidable manual P 350 34.1436 104 -0.02 73
IV.BSSO.HHE. 2018-01-04T11:51:50.60 0.6 undecidable manual P 128 35.5422 103 0.35 46
IV.MIDA.HHZ. 2018-01-04T11:51:49.07 0.3 undecidable manual S 181 11.3775 138 -0.57 67
IV.RNI2.HHZ. 2018-01-04T11:51:49.68 0.3 undecidable manual S 242 9.7791 143 0.31 73
IV.CERA.HHZ. 2018-01-04T11:51:48.56 0.1 undecidable manual P 231 25.6521 110 -0.23 95
IV.TRIV.HHZ. 2018-01-04T11:51:48.78 0.1 undecidable manual P 84 24.3534 112 0.17 97
IV.MIDA.HHZ. 2018-01-04T11:51:46.79 0.1 positive manual P 181 11.3775 138 -0.16 99
IV.RNI2.HHZ. 2018-01-04T11:51:46.94 0.1 positive manual P 242 9.7791 143 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LPEL.HHN. ML:1.7 0.00018099999999999998 1.84 AML other m 2018-01-04T11:51:56.07
IV.RNI2.HNN. ML:2.2 0.0015049999999999998 0.76 AML other m 2018-01-04T11:51:50.19
IV.MIDA.HHN. ML:1.9 0.0007135 0.54 AML other m 2018-01-04T11:51:50.35
IV.MIDA.HHE. ML:2.0 0.0008985000000000001 0.16 AML other m 2018-01-04T11:51:50.52
IV.RNI2.HHE. ML:2.0 0.0009215 0.84 AML other m 2018-01-04T11:51:50.15
IV.RNI2.HNE. ML:2.0 0.0008725 1.04 AML other m 2018-01-04T11:51:51.15
IV.LPEL.HHE. ML:1.7 0.0001835 0.92 AML other m 2018-01-04T11:51:56.39
IV.MIDA.HNE. ML:2.0 0.00081878015 0.16 AML other m 2018-01-04T11:51:50.52
IV.MIDA.HNN. ML:1.8 0.0006168150500000001 0 AML other m 2018-01-04T11:51:50.35
IV.CERA.HNN. ML:1.1 0.0000638785875 0.2752 AML other m 2018-01-04T11:51:55.07
IV.CERA.HNE. ML:1.1 0.00006597611100000001 0.1984 AML other m 2018-01-04T11:51:53.89
IV.CERA.HHN. ML:1.1 0.00005794399999999999 0 AML other m 2018-01-04T11:51:54.30
IV.TRIV.HHE. ML:1.2 0.000078694125 0.4032 AML other m 2018-01-04T11:51:54.92
IV.VAGA.HHE. ML:1.3 0.00006804987999999999 0.0192 AML other m 2018-01-04T11:51:56.91
IV.VAGA.HHN. ML:1.4 0.00010108639 0 AML other m 2018-01-04T11:51:57.38
IV.VAGA.HNE. ML:1.3 0.000063149605 0 AML other m 2018-01-04T11:51:56.90
IV.VAGA.HNN. ML:1.4 0.00009581736999999999 0.32 AML other m 2018-01-04T11:51:57.39
IV.INTR.HNN. ML:0.0 0.00000008873399000000001 0.128 AML other m 2018-01-04T11:51:58.33
IV.INTR.HHN. ML:1.5 0.00008849021 0 AML other m 2018-01-04T11:51:57.43
IV.INTR.HHE. ML:1.4 0.00007804024000000001 0.1408 AML other m 2018-01-04T11:51:57.57
IV.INTR.HNE. ML:0.0 0.00000007767891 0 AML other m 2018-01-04T11:51:57.57
IV.T0110.HHE. ML:1.4 0.000042179995 0 AML other m 2018-01-04T11:52:05.14
IV.T0110.HHN. ML:1.4 0.0000437464 0.2624 AML other m 2018-01-04T11:52:06.40
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