Earthquake with magnitude of ML 0.8 on date 16-06-2021 and time 11:58:27 (Italy) in region 4 km E Sepino (CB)

A magnitude ML 0.8 earthquake occured in region: 4 km E Sepino (CB), on

  • 16-06-2021 09:58:27 (UTC)
  • 16-06-2021 11:58:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4200, 14.6590 at 15 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sepino CB 4 1964 1964
San Giuliano del Sannio CB 4 1029 2993
Cercepiccola CB 5 681 3674
Sassinoro BN 5 618 4292
Cercemaggiore CB 7 3777 8069
Santa Croce del Sannio BN 7 927 8996
Morcone BN 9 4932 13928
Guardiaregia CB 10 801 14729
Vinchiaturo CB 10 3324 18053
Mirabello Sannitico CB 11 2180 20233
Pietraroja BN 12 545 20778
Gildone CB 12 809 21587
Ferrazzano CB 13 3344 24931
Castelpagano BN 13 1483 26414
Campochiaro CB 13 646 27060
Circello BN 14 2388 29448
San Polo Matese CB 14 470 29918
Baranello CB 15 2673 32591
Pontelandolfo BN 15 2167 34758
Campobasso CB 15 49431 84189
Cusano Mutri BN 15 4091 88280
Colle d'Anchise CB 15 807 89087
Colle Sannita BN 16 2431 91518
Jelsi CB 16 1781 93299
Campolattaro BN 16 1072 94371
Riccia CB 17 5262 99633
Busso CB 17 1273 100906
Campodipietra CB 17 2570 103476
Bojano CB 17 8058 111534
Cerreto Sannita BN 17 3940 115474
San Lupo BN 18 801 116275
Casalduni BN 18 1378 117653
San Lorenzello BN 19 2227 119880
Guardia Sanframondi BN 19 5078 124958
San Lorenzo Maggiore BN 19 2154 127112
Toro CB 19 1391 128503
Oratino CB 20 1641 130144
Reino BN 20 1210 131354
Spinete CB 20 1320 132674

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Benevento (60091 inhabitants)
47 Km NE of Caserta (76326 inhabitants)
57 Km N of Avellino (54857 inhabitants)
58 Km NE of Acerra (59573 inhabitants)
62 Km NE of Aversa (53047 inhabitants)
62 Km NE of Afragola (65057 inhabitants)
65 Km NE of Casoria (77642 inhabitants)
67 Km NE of Giugliano in Campania (122974 inhabitants)
67 Km W of San Severo (53905 inhabitants)
70 Km NE of Marano di Napoli (59874 inhabitants)
71 Km NE of Portici (55274 inhabitants)
73 Km NE of Ercolano (53709 inhabitants)
73 Km NE of Napoli (974074 inhabitants)
74 Km W of Foggia (151991 inhabitants)
74 Km NE of Torre del Greco (86275 inhabitants)
75 Km N of Scafati (50787 inhabitants)
79 Km NE of Pozzuoli (81661 inhabitants)
80 Km N of Cava de' Tirreni (53659 inhabitants)
82 Km N of Castellammare di Stabia (66466 inhabitants)
83 Km N of Salerno (135261 inhabitants)
94 Km N 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
Reviewed
Rev100
ML 0.8 2021-06-16
09:58:27
41.4198 14.6592 15 2021-06-16
10:05:57
Sala Sismica INGV-Roma 91386701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-16 09:58:27 ± 0.05
Latitude 41.4198 ± 0.0027
Longitude 14.6592 ± 0.0036
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91386701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 241
Semi-minor axis of confidence ellipse (meter) 241
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) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.22663
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 91386701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-16 10:05:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PSB1.HHZ. 2021-06-16T09:58:36.29 0.3 undecidable manual S 150 25.1526 107 -0.07 74
IV.SGG.HHZ. 2021-06-16T09:58:35.95 0.3 undecidable manual S 261 23.5542 109 0 75
IV.BSSO.HHZ. 2021-06-16T09:58:33.79 0.6 undecidable manual S 339 15.0738 124 -0.1 50
IV.PSB1.HHZ. 2021-06-16T09:58:32.43 0.1 negative manual P 150 25.1526 107 0.02 100
IV.SGG.HHZ. 2021-06-16T09:58:32.19 0.3 negative manual P 261 23.5542 109 0.02 75
IV.SACR.HHZ. 2021-06-16T09:58:32.20 0.3 undecidable manual S 123 4.5954 159 0.06 76
IV.BSSO.HHZ. 2021-06-16T09:58:31.04 0.6 negative manual P 339 15.0738 124 0.05 50
IV.PTRJ.HNZ. 2021-06-16T09:58:30.58 0.3 undecidable manual P 240 12.4764 131 -0.1 76
IV.SACR.HHZ. 2021-06-16T09:58:29.95 0.6 negative manual P 123 4.5954 159 -0.03 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACR.HHN. ML:0.9 0.0000923 0.44 AML other m 2021-06-16T09:58:32.33
IV.SACR.HHE. ML:0.9 0.00009429999999999999 0.76 AML other m 2021-06-16T09:58:32.35
IV.SGG.HHE. ML:0.7 0.00002955 0.58 AML other m 2021-06-16T09:58:38.36
IV.SGG.HHN. ML:0.6 0.00002675 0.52 AML other m 2021-06-16T09:58:38.27
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