Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 09-01-2018 and time 19:35:19 (Italy) in region 4 km N Roccasicura (IS)

A magnitude ML 2.0 earthquake occured in region: 4 km N Roccasicura (IS), on

  • 09-01-2018 18:35:19 (UTC)
  • 09-01-2018 19:35:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7360, 14.2420 at 18 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
Roccasicura IS 4 550 550
Vastogirardi IS 5 704 1254
Carovilli IS 5 1359 2613
Forlì del Sannio IS 7 675 3288
San Pietro Avellana IS 8 503 3791
Rionero Sannitico IS 9 1118 4909
Miranda IS 10 1047 5956
Pescolanciano IS 10 855 6811
Acquaviva d'Isernia IS 10 425 7236
Capracotta IS 11 903 8139
Pietrabbondante IS 12 759 8898
Castel di Sangro AQ 12 6538 15436
Sessano del Molise IS 13 727 16163
Agnone IS 13 5139 21302
Castel del Giudice IS 13 346 21648
Castelverrino IS 14 115 21763
Chiauci IS 14 233 21996
Ateleta AQ 14 1181 23177
Pesche IS 14 1661 24838
Cerro al Volturno IS 15 1281 26119
Montenero Val Cocchiara IS 15 538 26657
Poggio Sannita IS 15 702 27359
Civitanova del Sannio IS 15 945 28304
Isernia IS 16 21842 50146
Fornelli IS 17 1909 52055
Sant'Angelo del Pesco IS 17 364 52419
Pescopennataro IS 17 285 52704
Scontrone AQ 17 574 53278
Alfedena AQ 17 864 54142
Carpinone IS 17 1157 55299
Castel San Vincenzo IS 17 516 55815
Rocchetta a Volturno IS 18 1113 56928
Belmonte del Sannio IS 18 768 57696
Pettoranello del Molise IS 18 460 58156
Roccaraso AQ 18 1627 59783
Bagnoli del Trigno IS 18 735 60518
Pizzone IS 19 329 60847
Colli a Volturno IS 19 1349 62196
Gamberale CH 19 320 62516
Duronia CB 20 405 62921

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km S of Chieti (51815 inhabitants)
74 Km N of Caserta (76326 inhabitants)
81 Km NW of Benevento (60091 inhabitants)
81 Km S of Pescara (121014 inhabitants)
85 Km N of Aversa (53047 inhabitants)
87 Km S of Montesilvano (53738 inhabitants)
88 Km N of Acerra (59573 inhabitants)
90 Km N of Giugliano in Campania (122974 inhabitants)
91 Km N of Afragola (65057 inhabitants)
92 Km N of Casoria (77642 inhabitants)
93 Km N of Marano di Napoli (59874 inhabitants)
95 Km W of San Severo (53905 inhabitants)
98 Km SE of L'Aquila (69753 inhabitants)
100 Km N of Pozzuoli (81661 inhabitants)
100 Km N of Napoli (974074 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 2018-01-09
18:35:19		 41.7357 14.2425 18 2019-04-24
14:49:15		 Bollettino Sismico Italiano INGV 53390651
Reviewed
Rev100 		ML 2.0 2018-01-09
18:35:19		 41.7397 14.2533 18 2018-01-09
18:57:44		 Sala Sismica INGV-Roma 53105131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-09 18:35:19 ± 0.13
Latitude 41.7357 ± 0.0063
Longitude 14.2425 ± 0.0072
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53390651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 697
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.60255
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 53390651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-19 11:57:22

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 53105131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-09 18:57:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2018-01-09T18:35:36.76 0.6 undecidable manual S 286 53.3022 99 0.14 46
IV.POFI.HHZ. 2018-01-09T18:35:34.68 0.6 undecidable manual S 268 43.9227 102 0.51 43
IV.INTR.HHZ. 2018-01-09T18:35:33.75 0.1 undecidable manual S 318 41.4252 103 0.25 91
IV.T0110.HHZ. 2018-01-09T18:35:31.46 0.1 undecidable manual P 325 66.8775 97 -0.12 90
IV.LPEL.HHZ. 2018-01-09T18:35:31.80 0.3 undecidable manual S 352 34.8429 106 -0.01 72
IV.SACR.HNN. 2018-01-09T18:35:30.37 0.3 undecidable manual P 134 53.7018 99 0.8 55
IV.TRIV.HHZ. 2018-01-09T18:35:30.01 0.3 undecidable manual S 82 25.6521 114 0.5 65
IV.VVLD.HHZ. 2018-01-09T18:35:29.16 0.1 undecidable manual P 286 53.3022 99 -0.35 87
IV.CERA.HHZ. 2018-01-09T18:35:29.86 0.6 undecidable manual S 231 24.0537 116 0.74 41
IV.INTR.HHZ. 2018-01-09T18:35:27.65 0.1 undecidable manual P 318 41.4252 103 -0.06 95
IV.POFI.HHZ. 2018-01-09T18:35:27.95 0.1 undecidable manual P 268 43.9227 102 -0.14 92
IV.SGG.HHN. 2018-01-09T18:35:27.45 0.1 undecidable manual P 164 40.3263 103 -0.09 94
IV.BSSO.HHE. 2018-01-09T18:35:26.72 0.6 undecidable manual P 126 35.9418 106 -0.17 47
IV.LPEL.HHZ. 2018-01-09T18:35:26.46 0.1 positive manual P 352 34.8429 106 -0.27 93
IV.RNI2.HHZ. 2018-01-09T18:35:26.22 0.6 undecidable manual S 244 8.2806 151 0.24 49
IV.MIDA.HHZ. 2018-01-09T18:35:25.83 0.3 undecidable manual S 175 10.4784 144 -0.46 68
IV.TRIV.HHZ. 2018-01-09T18:35:25.31 0.1 undecidable manual P 82 25.6521 114 -0.09 98
IV.CERA.HHZ. 2018-01-09T18:35:25.07 0.1 positive manual P 231 24.0537 116 -0.1 96
IV.RNI2.HHZ. 2018-01-09T18:35:23.45 0.1 positive manual P 244 8.2806 151 0.09 100
IV.MIDA.HHZ. 2018-01-09T18:35:23.28 0.1 positive manual P 175 10.4784 144 -0.26 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIDA.HHN. ML:2.4 0.00225 1.32 AML other m 2018-01-09T18:35:26.80
IV.MIDA.HNN. ML:2.4 0.00215 0.26 AML other m 2018-01-09T18:35:26.80
IV.MIDA.HHE. ML:2.5 0.0024098745 0.2176 AML other m 2018-01-09T18:35:26.99
IV.MIDA.HNE. ML:2.4 0.0022995859999999997 0.2176 AML other m 2018-01-09T18:35:26.99
IV.RNI2.HHN. ML:2.8 0.0050999999999999995 0.68 AML other m 2018-01-09T18:35:27.50
IV.RNI2.HNN. ML:2.7 0.004804999999999999 0.68 AML other m 2018-01-09T18:35:27.50
IV.RNI2.HHE. ML:2.5 0.0029349999999999997 0.5 AML other m 2018-01-09T18:35:27.45
IV.RNI2.HNE. ML:2.5 0.00279 0.48 AML other m 2018-01-09T18:35:27.45
IV.LPEL.HHE. ML:2.3 0.0007704999999999999 0.3 AML other m 2018-01-09T18:35:32.61
IV.CERA.HHN. ML:1.6 0.00020400000000000003 0.46 AML other m 2018-01-09T18:35:32.82
IV.CERA.HNN. ML:1.6 0.00020500000000000002 0.48 AML other m 2018-01-09T18:35:32.59
IV.LPEL.HHN. ML:2.4 0.0009945 0.52 AML other m 2018-01-09T18:35:33.28
IV.TRIV.HHN. ML:1.8 0.0002945 1.22 AML other m 2018-01-09T18:35:33.18
IV.TRIV.HNN. ML:1.8 0.0002915 1.22 AML other m 2018-01-09T18:35:33.19
IV.TRIV.HHE. ML:1.8 0.0002925 1.34 AML other m 2018-01-09T18:35:33.80
IV.INTR.HHE. ML:2.1 0.000399 0.14 AML other m 2018-01-09T18:35:34.12
IV.CERA.HNE. ML:1.7 0.00024349999999999998 1.42 AML other m 2018-01-09T18:35:34.18
IV.CERA.HHE. ML:1.7 0.0002495 1.4 AML other m 2018-01-09T18:35:34.18
IV.TRIV.HNE. ML:1.8 0.00028649999999999997 0.98 AML other m 2018-01-09T18:35:34.23
IV.INTR.HHN. ML:2.2 0.0005465 0.7 AML other m 2018-01-09T18:35:35.15
IV.POFI.HNE. ML:1.8 0.0002 0.6 AML other m 2018-01-09T18:35:35.48
IV.POFI.HHE. ML:1.8 0.00017549999999999998 0.6 AML other m 2018-01-09T18:35:35.18
IV.POFI.HHN. ML:1.8 0.0001735 0.7 AML other m 2018-01-09T18:35:35.88
IV.POFI.HNN. ML:1.8 0.0001855 0.7 AML other m 2018-01-09T18:35:35.53
IV.VVLD.HHE. ML:1.9 0.00019250000000000002 0.46 AML other m 2018-01-09T18:35:37.28
IV.VVLD.HHN. ML:1.9 0.0001905 1.28 AML other m 2018-01-09T18:35:37.04
IV.T0110.HHN. ML:2.0 0.00016450000000000001 1.74 AML other m 2018-01-09T18:35:44.01
IV.T0110.HHE. ML:2.0 0.000177 1.46 AML other m 2018-01-09T18:35:48.90
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