Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 27-07-2018 and time 06:03:22 (Italy) in region 4 km N Cusano Mutri (BN)

A magnitude ML 1.6 earthquake occured in region: 4 km N Cusano Mutri (BN), on

  • 27-07-2018 04:03:22 (UTC)
  • 27-07-2018 06:03:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3770, 14.5140 at 2 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
Cusano Mutri BN 4 4091 4091
Pietraroja BN 4 545 4636
Guardiaregia CB 7 801 5437
Campochiaro CB 8 646 6083
San Polo Matese CB 9 470 6553
Sepino CB 10 1964 8517
Gioia Sannitica CE 10 3638 12155
Cerreto Sannita BN 11 3940 16095
San Potito Sannitico CE 11 1925 18020
Faicchio BN 11 3634 21654
Castello del Matese CE 11 1494 23148
San Lorenzello BN 11 2227 25375
Piedimonte Matese CE 12 11297 36672
San Gregorio Matese CE 12 988 37660
Sassinoro BN 12 618 38278
Bojano CB 12 8058 46336
Morcone BN 13 4932 51268
San Giuliano del Sannio CB 14 1029 52297
Vinchiaturo CB 14 3324 55621
Colle d'Anchise CB 15 807 56428
Guardia Sanframondi BN 15 5078 61506
San Massimo CB 16 855 62361
Alife CE 16 7616 69977
San Salvatore Telesino BN 16 3999 73976
Cercepiccola CB 16 681 74657
Castelvenere BN 16 2562 77219
San Lupo BN 16 801 78020
San Lorenzo Maggiore BN 17 2154 80174
Baranello CB 17 2673 82847
Telese Terme BN 18 7486 90333
Pontelandolfo BN 18 2167 92500
Puglianello BN 18 1349 93849
Santa Croce del Sannio BN 18 927 94776
Spinete CB 19 1320 96096
Roccamandolfi IS 19 938 97034
Cantalupo nel Sannio IS 19 739 97773
Amorosi BN 20 2797 100570
Cercemaggiore CB 20 3777 104347
Casalduni BN 20 1378 105725

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Benevento (60091 inhabitants)
37 Km NE of Caserta (76326 inhabitants)
49 Km N of Acerra (59573 inhabitants)
52 Km NE of Aversa (53047 inhabitants)
53 Km NE of Afragola (65057 inhabitants)
56 Km NE of Casoria (77642 inhabitants)
56 Km NE of Giugliano in Campania (122974 inhabitants)
57 Km NW of Avellino (54857 inhabitants)
60 Km NE of Marano di Napoli (59874 inhabitants)
63 Km N of Portici (55274 inhabitants)
64 Km NE of Napoli (974074 inhabitants)
65 Km N of Ercolano (53709 inhabitants)
67 Km N of Torre del Greco (86275 inhabitants)
69 Km NE of Pozzuoli (81661 inhabitants)
70 Km N of Scafati (50787 inhabitants)
76 Km N of Castellammare di Stabia (66466 inhabitants)
77 Km N of Cava de' Tirreni (53659 inhabitants)
80 Km W of San Severo (53905 inhabitants)
80 Km N of Salerno (135261 inhabitants)
86 Km W of Foggia (151991 inhabitants)
94 Km NW of Battipaglia (50786 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 2018-07-27
04:03:22		 41.377 14.514 2 2019-04-24
14:50:51		 Bollettino Sismico Italiano INGV 59441051
Reviewed
Rev100 		ML 1.6 2018-07-27
04:03:22		 41.3635 14.5048 1 2018-07-27
04:11:54		 Sala Sismica INGV-Roma 59110921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-27 04:03:22 ± 0.13
Latitude 41.3770 ± 0.0063
Longitude 14.5140 ± 0.0072
Depth (km) 2 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 59441051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 688
Semi-minor axis of confidence ellipse (meter) 291
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 59110921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-27 04:11:54

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 59441051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-06 12:57:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHN. 2018-07-27T04:03:35.43 1.0 undecidable manual S 173 38.628 93 -0.32 23
IV.CERA.HNN. 2018-07-27T04:03:32.10 0.6 undecidable manual P 301 47.9187 92 0.15 46
IV.VAGA.HHZ. 2018-07-27T04:03:31.23 0.6 undecidable manual S 280 23.6541 94 0.66 42
IV.CIGN.HHN. 2018-07-27T04:03:31.63 0.6 undecidable manual P 46 44.7219 92 0.33 45
IV.RNI2.HHZ. 2018-07-27T04:03:30.99 0.3 undecidable manual P 320 47.0196 92 -0.77 57
IV.PIGN.HNE. 2018-07-27T04:03:30.08 0.1 undecidable manual P 235 34.0437 93 0.91 74
IV.TRIV.HHZ. 2018-07-27T04:03:30.41 0.1 positive manual P 4 43.3233 92 -0.61 82
IV.VITU.HHZ. 2018-07-27T04:03:30.59 0.3 undecidable manual S 156 23.5542 94 0.05 73
IV.PAOL.HHN. 2018-07-27T04:03:30.01 0.3 undecidable manual P 173 38.628 93 -0.07 71
IV.MIDA.HNZ. 2018-07-27T04:03:29.18 0.3 undecidable manual P 324 36.4413 93 -0.47 66
IV.BSSO.HHZ. 2018-07-27T04:03:29.97 0.6 undecidable manual S 19 19.869 95 0.7 41
IV.GATE.HNN. 2018-07-27T04:03:29.96 0.3 undecidable manual P 65 36.2415 93 0.35 67
IV.SACR.HHZ. 2018-07-27T04:03:28.79 0.6 undecidable manual S 82 16.0728 96 0.83 39
IV.SGG.HHZ. 2018-07-27T04:03:26.68 0.3 undecidable manual S 275 11.2776 99 0.38 70
IV.VITU.HHZ. 2018-07-27T04:03:26.55 0.1 negative manual P 156 23.5542 94 -0.52 88
IV.VAGA.HHZ. 2018-07-27T04:03:26.84 0.1 positive manual P 280 23.6541 94 -0.25 94
IV.BSSO.HHZ. 2018-07-27T04:03:26.27 0.1 positive manual P 19 19.869 95 -0.07 98
IV.SACR.HHZ. 2018-07-27T04:03:25.66 0.1 undecidable manual P 82 16.0728 96 0.08 99
IV.SGG.HHZ. 2018-07-27T04:03:24.56 0.1 positive manual P 275 11.2776 99 -0.06 100
IV.PTRJ.HNZ. 2018-07-27T04:03:23.15 0.3 undecidable manual S 139 1.8981 132 -0.07 76
IV.PTRJ.HNZ. 2018-07-27T04:03:22.72 0.1 negative manual P 139 1.8981 132 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGG.HHE. ML:1.7 0.0009075 0.66 AML other m 2018-07-27T04:03:28.92
IV.SACR.HHE. ML:1.6 0.00040149999999999995 0.76 AML other m 2018-07-27T04:03:29.94
IV.SGG.HHN. ML:1.8 0.0010615000000000002 0.38 AML other m 2018-07-27T04:03:30.84
IV.VAGA.HNN. ML:1.8 0.000438 0.74 AML other m 2018-07-27T04:03:32.41
IV.VITU.HHN. ML:1.7 0.0003445 1.4 AML other m 2018-07-27T04:03:32.25
IV.VAGA.HHN. ML:1.8 0.0004555 0.26 AML other m 2018-07-27T04:03:33.40
IV.BSSO.HNE. ML:1.6 0.0003055 0.32 AML other m 2018-07-27T04:03:33.54
IV.BSSO.HHE. ML:1.2 0.0001295 0.3 AML other m 2018-07-27T04:03:33.54
IV.SACR.HNE. ML:1.6 0.0004685 0.76 AML other m 2018-07-27T04:03:34.52
IV.SACR.HNN. ML:1.6 0.0004545 0.68 AML other m 2018-07-27T04:03:35.38
IV.VAGA.HNE. ML:1.7 0.00036250000000000003 1.12 AML other m 2018-07-27T04:03:35.19
IV.VAGA.HHE. ML:1.8 0.00038500000000000003 1.12 AML other m 2018-07-27T04:03:35.19
IV.SACR.HHN. ML:1.5 0.000354 0.62 AML other m 2018-07-27T04:03:36.37
IV.VITU.HHE. ML:1.7 0.000352 0.48 AML other m 2018-07-27T04:03:36.70
IV.BSSO.HHN. ML:1.1 0.00011515000000000001 0.8 AML other m 2018-07-27T04:03:37.97
IV.BSSO.HNN. ML:1.5 0.00028599999999999996 0.8 AML other m 2018-07-27T04:03:37.97
IV.RNI2.HHE. ML:1.4 0.0000718 0.42 AML other m 2018-07-27T04:03:47.41
IV.RNI2.HHN. ML:1.4 0.0000691 1.16 AML other m 2018-07-27T04:03:50.95
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