Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 20-05-2024 and time 23:22:34 (UTC) in region 1 km E Ripalimosani (CB)

A magnitude ML 0.9 earthquake occured in region: 1 km E Ripalimosani (CB), on

  • 20-05-2024 23:22:34 (UTC)
  • 21-05-2024 01:22:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6180, 14.6790 at 23 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ripalimosani CB 2 3114 3114
Matrice CB 3 1115 4229
Montagano CB 3 1086 5315
San Giovanni in Galdo CB 7 580 5895
Campobasso CB 7 49431 55326
Campolieto CB 8 839 56165
Limosano CB 8 768 56933
Petrella Tifernina CB 8 1170 58103
Oratino CB 9 1641 59744
Toro CB 9 1391 61135
Campodipietra CB 9 2570 63705
Castropignano CB 10 947 64652
Ferrazzano CB 10 3344 67996
Castellino del Biferno CB 10 545 68541
Sant'Angelo Limosano CB 10 352 68893
Monacilioni CB 11 523 69416
Mirabello Sannitico CB 11 2180 71596
Busso CB 12 1273 72869
Fossalto CB 13 1345 74214
Lucito CB 13 696 74910
Gildone CB 13 809 75719
Casalciprano CB 13 564 76283
San Biase CB 13 189 76472
Ripabottoni CB 13 514 76986
Torella del Sannio CB 13 795 77781
Morrone del Sannio CB 13 587 78368
Baranello CB 14 2673 81041
Jelsi CB 15 1781 82822
Pietracupa CB 15 215 83037
Castelbottaccio CB 15 312 83349
Molise CB 15 167 83516
Vinchiaturo CB 16 3324 86840
Sant'Elia a Pianisi CB 16 1818 88658
Provvidenti CB 16 119 88777
Pietracatella CB 17 1375 90152
Lupara CB 17 505 90657
Cercepiccola CB 18 681 91338
Sant'Elena Sannita IS 18 275 91613
Cercemaggiore CB 18 3777 95390
Spinete CB 18 1320 96710
Colle d'Anchise CB 18 807 97517
San Giuliano del Sannio CB 18 1029 98546
Civitacampomarano CB 18 417 98963
Duronia CB 19 405 99368
Frosolone IS 19 3170 102538
Macchia Valfortore CB 20 576 103114
Casacalenda CB 20 2135 105249
Riccia CB 20 5262 110511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km N of Benevento (60091 inhabitants)
59 Km W of San Severo (53905 inhabitants)
67 Km NE of Caserta (76326 inhabitants)
74 Km W of Foggia (151991 inhabitants)
79 Km N of Avellino (54857 inhabitants)
79 Km NE of Acerra (59573 inhabitants)
82 Km NE of Aversa (53047 inhabitants)
83 Km NE of Afragola (65057 inhabitants)
86 Km NE of Casoria (77642 inhabitants)
86 Km NE of Giugliano in Campania (122974 inhabitants)
90 Km NE of Marano di Napoli (59874 inhabitants)
92 Km SE of Chieti (51815 inhabitants)
92 Km N of Portici (55274 inhabitants)
94 Km NE of Napoli (974074 inhabitants)
94 Km N of Ercolano (53709 inhabitants)
96 Km N of Torre del Greco (86275 inhabitants)
98 Km N of Scafati (50787 inhabitants)
99 Km NE 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
Reviewed
Rev100 		ML 0.9 2024-05-20
23:22:34		 41.6183 14.6792 23 2024-05-20
23:40:16		 Sala Sismica INGV-Roma 127975331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-20 23:22:34 ± 0.12
Latitude 41.6183 ± 0.0054
Longitude 14.6792 ± 0.0060
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127975331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 612
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 336
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43617
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 127975331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-20 23:40:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IVPL.HHZ. 2024-05-20T23:24:07.19 3.0 undecidable manual Sg 3.64 0
OX.ACOM.HHZ. 2024-05-20T23:24:02.14 3.0 positive manual Pg 13.27 0
IV.MSSA.HHZ. 2024-05-20T23:23:54.68 3.0 positive manual Pg 10.64 0
IV.SSFR.HHZ. 2024-05-20T23:23:45.22 3.0 undecidable manual Sg 4.51 0
IV.NARO.HHZ. 2024-05-20T23:23:45.36 3.0 undecidable manual Sn -0.91 0
IV.MURB.HHZ. 2024-05-20T23:23:42.80 3.0 undecidable manual Sg 2.23 0
IV.ATMI.HHZ. 2024-05-20T23:23:40.77 3.0 undecidable manual Sn -4.29 0
IV.FOSV.EHZ. 2024-05-20T23:23:34.36 3.0 undecidable manual Sn -3.92 0
IV.ATVO.HHZ. 2024-05-20T23:23:33.97 3.0 undecidable manual Sn -9.99 0
IV.CING.HHZ. 2024-05-20T23:23:14.66 3.0 positive manual Pg 6 0
IV.ATFO.HHZ. 2024-05-20T23:23:14.08 3.0 negative manual Pg 1.72 0
IV.MOMA.HHZ. 2024-05-20T23:23:12.00 3.0 undecidable manual Pg 4.84 0
IV.SSFR.HHZ. 2024-05-20T23:23:08.11 3.0 negative manual Pn -3.62 0
IV.PTQR.HHZ. 2024-05-20T23:23:08.06 3.0 undecidable manual Sg -1.81 0
IV.GRIS.EHZ. 2024-05-20T23:23:07.03 3.0 undecidable manual Pg -1.51 0
IV.NARO.HHZ. 2024-05-20T23:23:07.98 3.0 undecidable manual Pn -6.87 0
IV.RNI2.HHZ. 2024-05-20T23:22:49.11 0.6 undecidable manual S 282 44.622 110 -0.21 46
IV.MELA.HHZ. 2024-05-20T23:22:47.79 0.6 undecidable manual S 75 38.3283 114 0.03 48
IV.MIDA.HHE. 2024-05-20T23:22:47.02 0.6 undecidable manual S 274 35.3424 116 -0.01 49
IV.SGG.HNZ. 2024-05-20T23:22:46.74 0.6 undecidable manual S 224 35.8419 115 -0.4 45
IV.PTRJ.HHZ. 2024-05-20T23:22:46.12 0.6 undecidable manual S 204 30.8469 120 0.15 47
IV.PABO.HHZ. 2024-05-20T23:22:45.65 0.6 undecidable manual S 301 28.1496 123 0.28 47
IT.LRNO.HNE. 2024-05-20T23:22:45.39 0.6 undecidable manual S 44 28.8489 122 -0.13 48
IV.SACR.HNZ. 2024-05-20T23:22:44.46 0.6 undecidable manual S 175 24.6531 127 -0.11 49
IV.VAGA.HHN. 2024-05-20T23:22:43.13 0.1 undecidable manual P 239 43.2234 111 0.33 90
IV.TRIV.HHZ. 2024-05-20T23:22:43.97 0.6 undecidable manual S 327 19.5693 134 0.41 46
IV.CIGN.HHZ. 2024-05-20T23:22:43.92 0.6 undecidable manual S 78 19.1697 135 0.45 45
IV.GATE.HHZ. 2024-05-20T23:22:43.74 0.6 undecidable manual S 121 22.4553 130 -0.38 46
IV.MOCO.HNE. 2024-05-20T23:22:43.61 0.6 undecidable manual P 125 48.4182 108 0.06 47
OT.OT16.HHE. 2024-05-20T23:22:42.73 0.3 undecidable manual P 59 47.2194 109 -0.65 60
IV.RNI2.HHZ. 2024-05-20T23:22:42.66 0.1 undecidable manual P 282 44.622 110 -0.35 89
IV.MIDA.HHE. 2024-05-20T23:22:41.60 0.1 undecidable manual P 274 35.3424 116 -0.08 96
IV.MELA.HHZ. 2024-05-20T23:22:41.96 0.1 undecidable manual P 75 38.3283 114 -0.14 94
IV.BSSO.HNZ. 2024-05-20T23:22:41.81 0.6 undecidable manual S 221 10.6782 152 -0.31 48
IV.SGG.HNZ. 2024-05-20T23:22:41.95 0.1 undecidable manual P 224 35.8419 115 0.21 93
IV.GATE.HHZ. 2024-05-20T23:22:40.77 0.1 undecidable manual P 121 22.4553 130 0.77 80
IV.PTRJ.HHZ. 2024-05-20T23:22:40.96 0.1 undecidable manual P 204 30.8469 120 -0.11 96
IV.SACR.HNZ. 2024-05-20T23:22:40.21 0.1 undecidable manual P 175 24.6531 127 -0.05 99
IT.LRNO.HNE. 2024-05-20T23:22:40.83 0.3 undecidable manual P 44 28.8489 122 0.02 74
IV.PABO.HHZ. 2024-05-20T23:22:40.96 0.6 undecidable manual P 301 28.1496 123 0.24 47
IV.TRIV.HHZ. 2024-05-20T23:22:39.73 0.1 undecidable manual P 327 19.5693 134 0.05 99
IV.CIGN.HHZ. 2024-05-20T23:22:39.64 0.1 undecidable manual P 78 19.1697 135 0.01 100
IV.BSSO.HNZ. 2024-05-20T23:22:38.62 0.1 undecidable manual P 221 10.6782 152 -0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIV.HHN. ML:1.2 0.00007435 0.32 AML other m 2024-05-20T23:22:44.33
IV.TRIV.HHE. ML:1.2 0.00007489999999999999 0.24 AML other m 2024-05-20T23:22:44.35
IV.PTRJ.HHE. ML:0.8 0.00002555 1.1 AML other m 2024-05-20T23:22:46.57
IV.PTRJ.HHN. ML:0.8 0.00002665 0.62 AML other m 2024-05-20T23:22:46.27
IV.GATE.HHN. ML:1.0 0.00004635 0.7 AML other m 2024-05-20T23:22:46.71
IV.GATE.HHE. ML:0.9 0.00004165 0.68 AML other m 2024-05-20T23:22:46.57
IV.CIGN.HHE. ML:0.7 0.0000233 0.58 AML other m 2024-05-20T23:22:47.18
IV.CIGN.HHN. ML:0.8 0.00003165 0.4 AML other m 2024-05-20T23:22:49.17
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