Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 29-05-2023 and time 10:54:35 (Italy) in region 2 km SW Pietracupa (CB)

A magnitude ML 1.4 earthquake occured in region: 2 km SW Pietracupa (CB), on

  • 29-05-2023 08:54:35 (UTC)
  • 29-05-2023 10:54:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6740, 14.5020 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.

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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
Pietracupa CB 2 215 215
Fossalto CB 4 1345 1560
Duronia CB 4 405 1965
Torella del Sannio CB 4 795 2760
Molise CB 5 167 2927
Bagnoli del Trigno IS 5 735 3662
Castropignano CB 8 947 4609
Civitanova del Sannio IS 8 945 5554
Salcito CB 8 683 6237
San Biase CB 9 189 6426
Sant'Angelo Limosano CB 9 352 6778
Frosolone IS 9 3170 9948
Chiauci IS 10 233 10181
Limosano CB 10 768 10949
Casalciprano CB 10 564 11513
Sant'Elena Sannita IS 11 275 11788
Oratino CB 12 1641 13429
Pietrabbondante IS 13 759 14188
Trivento CB 13 4730 18918
Pescolanciano IS 14 855 19773
Castelverrino IS 14 115 19888
Poggio Sannita IS 14 702 20590
Busso CB 14 1273 21863
Spinete CB 15 1320 23183
Sessano del Molise IS 15 727 23910
Montagano CB 15 1086 24996
Macchiagodena IS 15 1854 26850
Ripalimosani CB 15 3114 29964
Schiavi di Abruzzo CH 16 860 30824
Petrella Tifernina CB 16 1170 31994
Castelguidone CH 17 382 32376
Lucito CB 17 696 33072
Baranello CB 17 2673 35745
Santa Maria del Molise IS 17 665 36410
Carpinone IS 17 1157 37567
Carovilli IS 18 1359 38926
Castelpetroso IS 18 1680 40606
Belmonte del Sannio IS 18 768 41374
Colle d'Anchise CB 18 807 42181
Campobasso CB 18 49431 91612
Agnone IS 19 5139 96751
Matrice CB 19 1115 97866
Cantalupo nel Sannio IS 19 739 98605
Castelbottaccio CB 19 312 98917
Castellino del Biferno CB 19 545 99462
San Giovanni Lipioni CH 20 185 99647
Pesche IS 20 1661 101308
Roccavivara CB 20 815 102123
Civitacampomarano CB 20 417 102540

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km NW of Benevento (60091 inhabitants)
68 Km N of Caserta (76326 inhabitants)
73 Km W of San Severo (53905 inhabitants)
80 Km SE of Chieti (51815 inhabitants)
82 Km N of Acerra (59573 inhabitants)
82 Km NE of Aversa (53047 inhabitants)
85 Km N of Afragola (65057 inhabitants)
87 Km N of Giugliano in Campania (122974 inhabitants)
87 Km N of Casoria (77642 inhabitants)
88 Km N of Avellino (54857 inhabitants)
90 Km W of Foggia (151991 inhabitants)
90 Km N of Marano di Napoli (59874 inhabitants)
91 Km S of Pescara (121014 inhabitants)
95 Km N of Napoli (974074 inhabitants)
95 Km N of Portici (55274 inhabitants)
97 Km N of Ercolano (53709 inhabitants)
98 Km SE of Montesilvano (53738 inhabitants)
98 Km NE of Pozzuoli (81661 inhabitants)
99 Km N of Torre del Greco (86275 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 1.4 2023-05-29
08:54:35		 41.6743 14.5018 10 2023-05-29
09:09:48		 Sala Sismica INGV-Roma 117843251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 08:54:35 ± 0.11
Latitude 41.6743 ± 0.0063
Longitude 14.5018 ± 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 117843251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 852
Semi-minor axis of confidence ellipse (meter) 408
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.11331
Epicentral distance of station farthest from the epicenter (degree) 0.46765
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.5
Num. used stations 14
Type of magnitude ML
Reference to an origin 117843251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 09:09:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HHZ. 2023-05-29T08:54:48.11 0.6 undecidable manual S 218 36.3414 50 0.37 48
IV.PTRJ.HHZ. 2023-05-29T08:54:47.46 0.6 undecidable manual S 176 34.5432 50 0.21 49
IV.RNI2.HHZ. 2023-05-29T08:54:46.24 0.6 undecidable manual S 276 29.1486 50 0.42 48
IV.SGG.HHZ. 2023-05-29T08:54:46.77 0.6 undecidable manual S 198 33.5442 50 -0.22 49
IV.MELA.HHN. 2023-05-29T08:54:44.97 0.1 undecidable manual P 86 51.9036 50 0.08 99
IV.LPEL.HHZ. 2023-05-29T08:54:44.72 0.6 undecidable manual P 328 49.0176 50 0.28 48
IV.BSSO.HHZ. 2023-05-29T08:54:42.22 0.6 undecidable manual S 152 16.1727 122 0.32 50
IV.SACR.HHE. 2023-05-29T08:54:42.15 0.1 undecidable manual P 151 35.0427 50 -0.15 100
IV.VAGA.HHZ. 2023-05-29T08:54:42.03 0.6 undecidable manual P 218 36.3414 50 -0.47 47
IV.SGG.HHZ. 2023-05-29T08:54:41.62 0.6 undecidable manual P 198 33.5442 50 -0.44 47
IV.PTRJ.HHZ. 2023-05-29T08:54:41.96 1.0 undecidable manual P 176 34.5432 50 -0.25 25
IV.PABO.HHE. 2023-05-29T08:54:41.00 0.6 undecidable manual S 311 12.5763 128 0.11 52
IV.RNI2.HHZ. 2023-05-29T08:54:41.36 0.3 negative manual P 276 29.1486 50 -0.03 78
IV.BSSO.HHZ. 2023-05-29T08:54:39.35 0.6 undecidable manual P 152 16.1727 122 0.23 51
IV.PABO.HHE. 2023-05-29T08:54:38.02 0.6 undecidable manual P 311 12.5763 128 -0.52 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BSSO.HHN. ML:1.0 0.00008075 0.62 AML other m 2023-05-29T08:54:43.88
IV.BSSO.HHE. ML:1.1 0.00011999999999999999 1.2 AML other m 2023-05-29T08:54:44.35
IV.RNI2.HHE. ML:1.4 0.00011649999999999999 0.18 AML other m 2023-05-29T08:54:46.34
IV.RNI2.HHN. ML:1.3 0.00008774999999999999 0.24 AML other m 2023-05-29T08:54:47.33
IV.PTRJ.HHE. ML:1.3 0.00007714999999999999 0.94 AML other m 2023-05-29T08:54:48.63
IV.PTRJ.HHN. ML:1.3 0.0000738 1 AML other m 2023-05-29T08:54:48.21
IV.VAGA.HHN. ML:1.7 0.000201 0.34 AML other m 2023-05-29T08:54:49.43
IV.VAGA.HHE. ML:1.3 0.0000842 1.28 AML other m 2023-05-29T08:54:49.01
IV.SGG.HHN. ML:1.3 0.00008855 1.68 AML other m 2023-05-29T08:54:49.02
IV.SGG.HHE. ML:1.3 0.0000802 1.5 AML other m 2023-05-29T08:54:50.82
IV.VAGA.HNN. ML:2.9 0.0029474999999999996 0.4 AML other m 2023-05-29T08:55:02.85
IV.VAGA.HNE. ML:2.9 0.002865 0.4 AML other m 2023-05-29T08:55:02.85
IV.SGG.HNE. ML:3.8 0.0245 1.58 AML other m 2023-05-29T08:55:02.05
IV.SGG.HNN. ML:3.8 0.02555 1.58 AML other m 2023-05-29T08:55:02.05
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