Earthquake with magnitude of ML 1.0 on date 27-11-2023 and time 08:55:48 (UTC) in region 2 km NE Spinete (CB)

A magnitude ML 1.0 earthquake occured in region: 2 km NE Spinete (CB), on

  • 27-11-2023 08:55:48 (UTC)
  • 27-11-2023 09:55:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5550, 14.5030 at 10 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
Spinete CB 2 1320 1320
Sant'Elena Sannita IS 4 275 1595
Casalciprano CB 4 564 2159
Busso CB 5 1273 3432
Colle d'Anchise CB 5 807 4239
Baranello CB 6 2673 6912
Frosolone IS 7 3170 10082
Oratino CB 8 1641 11723
Macchiagodena IS 8 1854 13577
Bojano CB 8 8058 21635
Molise CB 9 167 21802
Castropignano CB 9 947 22749
Vinchiaturo CB 10 3324 26073
Torella del Sannio CB 10 795 26868
Cantalupo nel Sannio IS 10 739 27607
San Massimo CB 10 855 28462
San Polo Matese CB 11 470 28932
Santa Maria del Molise IS 11 665 29597
Campochiaro CB 12 646 30243
Duronia CB 12 405 30648
Castelpetroso IS 13 1680 32328
Campobasso CB 13 49431 81759
Guardiaregia CB 14 801 82560
Fossalto CB 14 1345 83905
Ferrazzano CB 14 3344 87249
Roccamandolfi IS 14 938 88187
Pietracupa CB 14 215 88402
Ripalimosani CB 15 3114 91516
Mirabello Sannitico CB 15 2180 93696
Civitanova del Sannio IS 15 945 94641
Carpinone IS 15 1157 95798
San Giuliano del Sannio CB 16 1029 96827
Limosano CB 17 768 97595
Chiauci IS 17 233 97828
Sessano del Molise IS 17 727 98555
Bagnoli del Trigno IS 17 735 99290
Cercepiccola CB 17 681 99971
Montagano CB 18 1086 101057
Sant'Angelo Limosano CB 18 352 101409
Castelpizzuto IS 18 155 101564
Matrice CB 19 1115 102679
Pettoranello del Molise IS 19 460 103139
Sepino CB 19 1964 105103
San Biase CB 19 189 105292
Pesche IS 19 1661 106953
Pescolanciano IS 20 855 107808

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km NW of Benevento (60091 inhabitants)
55 Km N of Caserta (76326 inhabitants)
69 Km N of Acerra (59573 inhabitants)
69 Km NE of Aversa (53047 inhabitants)
72 Km N of Afragola (65057 inhabitants)
74 Km NE of Giugliano in Campania (122974 inhabitants)
74 Km N of Casoria (77642 inhabitants)
75 Km W of San Severo (53905 inhabitants)
75 Km NW of Avellino (54857 inhabitants)
77 Km NE of Marano di Napoli (59874 inhabitants)
82 Km N of Portici (55274 inhabitants)
82 Km N of Napoli (974074 inhabitants)
84 Km N of Ercolano (53709 inhabitants)
86 Km NE of Pozzuoli (81661 inhabitants)
86 Km N of Torre del Greco (86275 inhabitants)
87 Km W of Foggia (151991 inhabitants)
90 Km N of Scafati (50787 inhabitants)
93 Km SE of Chieti (51815 inhabitants)
96 Km N of Castellammare di Stabia (66466 inhabitants)
96 Km N of Cava de' Tirreni (53659 inhabitants)
100 Km N of Salerno (135261 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 1.0 2023-11-27
08:55:48
41.5547 14.5028 10 2023-11-27
09:02:33
Sala Sismica INGV-Roma 123487441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-27 08:55:48 ± 0.11
Latitude 41.5547 ± 0.0063
Longitude 14.5028 ± 0.0096
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123487441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 674
Semi-minor axis of confidence ellipse (meter) 654
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24462
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 123487441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-27 09:02:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-11-27T08:56:19.16 3.0 undecidable manual S -0.21 0
IV.TRIV.HHZ. 2023-11-27T08:55:57.25 0.3 undecidable manual S 9 23.8539 113 0.15 76
IV.MIDA.HHE. 2023-11-27T08:55:57.05 0.3 undecidable manual S 295 22.755 114 0.28 74
IV.VAGA.HHZ. 2023-11-27T08:55:57.87 0.3 undecidable manual S 235 27.1506 50 -0.12 76
IV.PTRJ.HHZ. 2023-11-27T08:55:56.27 0.3 undecidable manual S 174 21.2676 116 -0.01 78
IV.VAGA.HHZ. 2023-11-27T08:55:54.14 0.1 undecidable manual P 235 27.1506 50 0.33 97
IV.PTRJ.HHZ. 2023-11-27T08:55:53.04 0.1 undecidable manual P 174 21.2676 116 0.22 100
IV.BSSO.HHZ. 2023-11-27T08:55:52.87 0.3 undecidable manual S 97 7.5813 143 0.34 75
IV.SGG.HHN. 2023-11-27T08:55:52.55 0.1 undecidable manual P 209 21.2676 116 -0.28 99
IV.TRIV.HHZ. 2023-11-27T08:55:52.93 0.6 undecidable manual P 9 23.8539 113 -0.37 48
IV.MIDA.HHE. 2023-11-27T08:55:52.86 0.1 undecidable manual P 295 22.755 114 -0.25 99
IV.BSSO.HHZ. 2023-11-27T08:55:50.32 0.1 negative manual P 97 7.5813 143 -0.33 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HHE. ML:1.2 0.0002265 0.52 AML other m 2023-11-27T08:55:53.51
IV.BSSO.HHN. ML:1.2 0.00023799999999999998 0.34 AML other m 2023-11-27T08:55:54.35
IV.PTRJ.HHN. ML:0.8 0.00004585 0.24 AML other m 2023-11-27T08:55:58.53
IV.PTRJ.HHE. ML:0.7 0.000036049999999999995 0.42 AML other m 2023-11-27T08:55:59.39
IV.VAGA.HHN. ML:1.2 0.0000786 0.22 AML other m 2023-11-27T08:55:59.58
IV.VAGA.HHE. ML:1.0 0.00005434999999999999 0.68 AML other m 2023-11-27T08:56:00.73
IV.TRIV.HHE. ML:1.0 0.000056064025000000006 1.1008 AML other m 2023-11-27T08:56:04.91
IV.TRIV.HHN. ML:0.9 0.00004360306 0.2624 AML other m 2023-11-27T08:55:57.73
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