Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-12-2017 and time 03:43:51 (UTC) in region 4 km NW Carovilli (IS)

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

  • 28-12-2017 03:43:51 (UTC)
  • 28-12-2017 04:43:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7350, 14.2520 at 17 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
Carovilli IS 4 1359 1359
Roccasicura IS 4 550 1909
Vastogirardi IS 5 704 2613
Forlì del Sannio IS 7 675 3288
San Pietro Avellana IS 8 503 3791
Pescolanciano IS 9 855 4646
Rionero Sannitico IS 10 1118 5764
Miranda IS 10 1047 6811
Acquaviva d'Isernia IS 11 425 7236
Capracotta IS 11 903 8139
Pietrabbondante IS 12 759 8898
Agnone IS 13 5139 14037
Sessano del Molise IS 13 727 14764
Castelverrino IS 13 115 14879
Chiauci IS 13 233 15112
Castel di Sangro AQ 13 6538 21650
Castel del Giudice IS 14 346 21996
Pesche IS 14 1661 23657
Ateleta AQ 14 1181 24838
Poggio Sannita IS 14 702 25540
Civitanova del Sannio IS 15 945 26485
Cerro al Volturno IS 15 1281 27766
Montenero Val Cocchiara IS 16 538 28304
Isernia IS 16 21842 50146
Pescopennataro IS 16 285 50431
Sant'Angelo del Pesco IS 17 364 50795
Fornelli IS 17 1909 52704
Carpinone IS 17 1157 53861
Belmonte del Sannio IS 18 768 54629
Bagnoli del Trigno IS 18 735 55364
Scontrone AQ 18 574 55938
Pettoranello del Molise IS 18 460 56398
Alfedena AQ 18 864 57262
Castel San Vincenzo IS 18 516 57778
Rocchetta a Volturno IS 18 1113 58891
Roccaraso AQ 19 1627 60518
Duronia CB 19 405 60923
Gamberale CH 19 320 61243
Colli a Volturno IS 19 1349 62592
Pizzone IS 19 329 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)
90 Km N of Afragola (65057 inhabitants)
92 Km N of Casoria (77642 inhabitants)
93 Km N of Marano di Napoli (59874 inhabitants)
94 Km W of San Severo (53905 inhabitants)
98 Km SE of L'Aquila (69753 inhabitants)
100 Km N of Napoli (974074 inhabitants)
100 Km N of Pozzuoli (81661 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 2017-12-28
03:43:51		 41.7352 14.252 17 2018-09-04
09:10:39		 Bollettino Sismico Italiano INGV 53081091
Reviewed
Rev100 		ML 2.1 2017-12-28
03:43:51		 41.7453 14.2567 13 2017-12-28
03:53:43		 Sala Sismica INGV-Roma 52864331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-28 03:43:51 ± 0.07
Latitude 41.7352 ± 0.0027
Longitude 14.2520 ± 0.0036
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53081091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 54
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
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 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.09353
Epicentral distance of station farthest from the epicenter (degree) 0.74194
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 53081091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-22 10:12:40

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 52864331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-28 03:53:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHZ. 2017-12-28T03:44:13.84 0.3 undecidable manual S 92 72.5718 95 0.22 66
IV.LRP.EHE. 2017-12-28T03:44:09.40 0.6 undecidable manual S 260 55.9995 97 0.18 46
IV.VVLD.HHZ. 2017-12-28T03:44:08.71 0.3 undecidable manual S 286 54.1014 98 -0.01 72
IV.CIGN.HHN. 2017-12-28T03:44:08.66 0.6 undecidable manual S 99 54.8007 98 -0.26 46
IV.POFI.HHZ. 2017-12-28T03:44:06.08 0.6 undecidable manual S 268 44.7219 100 -0.18 47
IV.MCI.EHE. 2017-12-28T03:44:06.22 0.3 undecidable manual S 234 45.3213 100 -0.2 70
IV.PAOL.HHN. 2017-12-28T03:44:05.83 0.6 undecidable manual P 161 82.3509 95 -0.05 45
IV.FAGN.HHZ. 2017-12-28T03:44:05.91 0.3 undecidable manual P 317 80.6637 95 0.3 64
IV.INTR.HHZ. 2017-12-28T03:44:05.68 0.3 undecidable manual S 317 42.0246 101 0.14 72
IV.SGG.HNN. 2017-12-28T03:44:04.90 0.6 undecidable manual S 165 40.0266 101 -0.13 48
IV.LPEL.HHZ. 2017-12-28T03:44:03.44 0.3 undecidable manual S 351 35.0427 104 -0.28 70
IV.T0110.HHN. 2017-12-28T03:44:03.33 0.3 undecidable manual P 325 67.377 96 -0.25 67
IV.MELA.HHZ. 2017-12-28T03:44:03.91 0.3 undecidable manual P 92 72.5718 95 -0.46 64
IV.BSSO.HHZ. 2017-12-28T03:44:03.54 0.6 undecidable manual S 126 35.2425 104 -0.24 48
IV.CIGN.HHN. 2017-12-28T03:44:01.43 0.6 undecidable manual P 99 54.8007 98 -0.23 46
IV.SACR.HHZ. 2017-12-28T03:44:01.43 0.6 undecidable manual P 135 53.1024 98 0.04 48
IV.CERA.HHZ. 2017-12-28T03:44:01.10 0.3 undecidable manual S 232 24.6531 112 0.03 76
IV.VVLD.HHZ. 2017-12-28T03:44:01.33 0.1 positive manual P 286 54.1014 98 -0.21 92
IV.TRIV.HHZ. 2017-12-28T03:44:01.10 0.6 undecidable manual S 82 24.9528 112 -0.05 50
IV.LRP.EHE. 2017-12-28T03:44:01.69 0.3 undecidable manual P 260 55.9995 97 -0.14 70
IV.MCI.EHE. 2017-12-28T03:44:00.49 0.3 undecidable manual P 234 45.3213 100 0.28 69
IV.POFI.HHZ. 2017-12-28T03:44:00.19 0.1 positive manual P 268 44.7219 100 0.07 96
IV.INTR.HHZ. 2017-12-28T03:43:59.71 0.1 negative manual P 317 42.0246 101 0.01 98
IV.SGG.HNN. 2017-12-28T03:43:59.58 0.3 undecidable manual P 165 40.0266 101 0.17 71
IV.BSSO.HHZ. 2017-12-28T03:43:58.98 0.6 undecidable manual P 126 35.2425 104 0.29 47
IV.LPEL.HHZ. 2017-12-28T03:43:58.70 0.1 undecidable manual P 351 35.0427 104 0.05 99
IV.TRIV.HHZ. 2017-12-28T03:43:57.48 0.1 negative manual P 82 24.9528 112 0.31 95
IV.MIDA.HHZ. 2017-12-28T03:43:57.69 0.3 undecidable manual S 179 10.3785 142 -0.29 73
IV.CERA.HHZ. 2017-12-28T03:43:57.28 0.1 positive manual P 232 24.6531 112 0.15 98
IV.MIDA.HHZ. 2017-12-28T03:43:55.53 0.1 positive manual P 179 10.3785 142 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIV.HNN. ML:1.8 0.00029854825 0.4384 AML other m 2017-12-28T03:44:03.32
IV.TRIV.HHE. ML:2.0 0.0005105 0.42 AML other m 2017-12-28T03:44:03.82
IV.TRIV.HNE. ML:1.8 0.0003345368 0.4 AML other m 2017-12-28T03:44:03.47
IV.TRIV.HHN. ML:2.0 0.0005325 0.62 AML other m 2017-12-28T03:44:03.68
IV.CERA.HHE. ML:1.8 0.0003005 0.42 AML other m 2017-12-28T03:44:04.97
IV.LPEL.HHN. ML:2.3 0.0008155 0.16 AML other m 2017-12-28T03:44:04.79
IV.CERA.HNE. ML:1.7 0.000277 1.24 AML other m 2017-12-28T03:44:05.13
IV.LPEL.HHE. ML:2.3 0.0007704999999999999 0.22 AML other m 2017-12-28T03:44:06.11
IV.INTR.HHE. ML:2.0 0.000347 0.14 AML other m 2017-12-28T03:44:06.30
IV.POFI.HNN. ML:1.8 0.000187712665 0.3232 AML other m 2017-12-28T03:44:07.08
IV.POFI.HHN. ML:1.8 0.00019339733999999996 0.2816 AML other m 2017-12-28T03:44:07.06
IV.POFI.HHE. ML:1.8 0.00020176595000000002 0.2816 AML other m 2017-12-28T03:44:07.19
IV.POFI.HNE. ML:1.9 0.00020958825000000003 0.3008 AML other m 2017-12-28T03:44:07.20
IV.INTR.HHN. ML:2.2 0.000583 0.42 AML other m 2017-12-28T03:44:07.14
IV.VVLD.HHN. ML:2.0 0.000237 1.34 AML other m 2017-12-28T03:44:09.12
IV.VVLD.HHE. ML:2.0 0.000256 0.5 AML other m 2017-12-28T03:44:09.42
IV.CERA.HHN. ML:1.8 0.000341 0.66 AML other m 2017-12-28T03:44:11.39
IV.CERA.HNN. ML:1.8 0.00032250000000000003 0.68 AML other m 2017-12-28T03:44:11.40
IV.MELA.HHN. ML:2.2 0.00023270879999999998 0.1408 AML other m 2017-12-28T03:44:14.05
IV.MELA.HHE. ML:1.9 0.00011928025 0.1216 AML other m 2017-12-28T03:44:13.99
IV.MELA.HNN. ML:2.1 0.00020764083 0.16 AML other m 2017-12-28T03:44:14.06
IV.MELA.HNE. ML:1.9 0.00012224659 0.0992 AML other m 2017-12-28T03:44:14.18
IV.FAGN.HHE. ML:2.0 0.00012150121 0.2592 AML other m 2017-12-28T03:44:17.54
IV.FAGN.HHN. ML:2.0 0.000146919165 0.2432 AML other m 2017-12-28T03:44:17.80
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download