Earthquake with magnitude of ML 2.0 on date 24-05-2023 and time 15:28:57 (Italy) in region 2 km W Montagano (CB)

A magnitude ML 2.0 earthquake occured in region: 2 km W Montagano (CB), on

  • 24-05-2023 13:28:57 (UTC)
  • 24-05-2023 15:28:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6490, 14.6530 at 25 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
Montagano CB 2 1086 1086
Limosano CB 4 768 1854
Ripalimosani CB 4 3114 4968
Petrella Tifernina CB 6 1170 6138
Matrice CB 6 1115 7253
Sant'Angelo Limosano CB 6 352 7605
Castropignano CB 8 947 8552
Castellino del Biferno CB 9 545 9097
Oratino CB 9 1641 10738
San Biase CB 9 189 10927
Fossalto CB 9 1345 12272
Campolieto CB 10 839 13111
Lucito CB 10 696 13807
Campobasso CB 10 49431 63238
San Giovanni in Galdo CB 10 580 63818
Torella del Sannio CB 11 795 64613
Pietracupa CB 12 215 64828
Toro CB 13 1391 66219
Castelbottaccio CB 13 312 66531
Casalciprano CB 13 564 67095
Morrone del Sannio CB 13 587 67682
Campodipietra CB 13 2570 70252
Busso CB 13 1273 71525
Ferrazzano CB 13 3344 74869
Molise CB 13 167 75036
Ripabottoni CB 14 514 75550
Monacilioni CB 14 523 76073
Lupara CB 14 505 76578
Mirabello Sannitico CB 15 2180 78758
Civitacampomarano CB 15 417 79175
Baranello CB 16 2673 81848
Duronia CB 16 405 82253
Salcito CB 16 683 82936
Provvidenti CB 16 119 83055
Sant'Elena Sannita IS 17 275 83330
Gildone CB 17 809 84139
Trivento CB 17 4730 88869
Bagnoli del Trigno IS 17 735 89604
Frosolone IS 18 3170 92774
Spinete CB 18 1320 94094
Vinchiaturo CB 18 3324 97418
Jelsi CB 19 1781 99199
Sant'Elia a Pianisi CB 19 1818 101017
Colle d'Anchise CB 19 807 101824
Casacalenda CB 19 2135 103959
Pietracatella CB 20 1375 105334

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km N of Benevento (60091 inhabitants)
61 Km W of San Severo (53905 inhabitants)
69 Km NE of Caserta (76326 inhabitants)
77 Km W of Foggia (151991 inhabitants)
82 Km N of Acerra (59573 inhabitants)
83 Km N of Avellino (54857 inhabitants)
84 Km NE of Aversa (53047 inhabitants)
86 Km NE of Afragola (65057 inhabitants)
88 Km SE of Chieti (51815 inhabitants)
88 Km NE of Casoria (77642 inhabitants)
89 Km NE of Giugliano in Campania (122974 inhabitants)
92 Km NE of Marano di Napoli (59874 inhabitants)
95 Km N of Portici (55274 inhabitants)
96 Km NE of Napoli (974074 inhabitants)
97 Km N of Ercolano (53709 inhabitants)
98 Km SE of Pescara (121014 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 2.0 2023-05-24
13:28:57
41.649 14.6532 25 2023-05-24
13:42:35
Sala Sismica INGV-Roma 117679611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-24 13:28:57 ± 0.15
Latitude 41.6490 ± 0.0045
Longitude 14.6532 ± 0.0084
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117679611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 630
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.70597
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 117679611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-24 13:42:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2023-05-24T13:29:19.77 0.6 undecidable manual S 303 73.7706 102 0.04 46
IV.VAGA.HHZ. 2023-05-24T13:29:12.04 0.6 undecidable manual S 233 43.4232 113 0.08 49
IV.RNI2.HHZ. 2023-05-24T13:29:11.43 0.6 undecidable manual S 278 41.9247 114 -0.18 47
IV.INTR.HHZ. 2023-05-24T13:29:10.04 0.6 negative manual P 303 73.7706 102 -0.16 45
IV.SGG.HNZ. 2023-05-24T13:29:10.27 0.6 undecidable manual S 218 36.9297 117 -0.14 48
IV.POFI.HHZ. 2023-05-24T13:29:10.96 0.3 undecidable manual P 276 78.366 102 0.08 68
IV.PTRJ.HHZ. 2023-05-24T13:29:09.60 0.6 undecidable manual S 198 33.2445 120 0.06 50
IT.OPI.HGZ. 2023-05-24T13:29:09.85 0.6 undecidable manual P 282 69.5748 103 0.28 44
IV.PABO.HHN. 2023-05-24T13:29:08.19 0.6 undecidable manual S 297 24.6531 129 0.54 46
IV.SACR.HNN. 2023-05-24T13:29:08.86 0.6 undecidable manual S 171 28.2495 125 0.45 46
IV.LPEL.HHZ. 2023-05-24T13:29:07.69 0.3 undecidable manual P 319 58.7967 106 -0.26 68
IV.PSB1.HHN. 2023-05-24T13:29:06.55 0.1 undecidable manual P 164 49.0176 110 0.03 97
IV.CERA.HHZ. 2023-05-24T13:29:06.87 0.3 undecidable manual P 264 52.9026 108 -0.22 69
IV.RNI2.HHZ. 2023-05-24T13:29:05.64 0.3 positive manual P 278 41.9247 114 0.13 72
IV.VAGA.HHZ. 2023-05-24T13:29:05.88 0.3 positive manual P 233 43.4232 113 0.17 72
IV.PTRJ.HHZ. 2023-05-24T13:29:04.30 0.1 undecidable manual P 198 33.2445 120 -0.01 100
IV.BSSO.HNZ. 2023-05-24T13:29:04.92 0.6 undecidable manual S 203 12.4764 150 -0.6 44
IV.SGG.HNZ. 2023-05-24T13:29:04.92 0.3 undecidable manual P 218 36.9297 117 0.11 73
IV.GATE.HHE. 2023-05-24T13:29:04.27 0.6 undecidable manual P 125 26.1516 128 0.87 39
IV.PABO.HHN. 2023-05-24T13:29:03.42 0.3 undecidable manual P 297 24.6531 129 0.2 73
IV.SACR.HNN. 2023-05-24T13:29:03.29 0.1 undecidable manual P 171 28.2495 125 -0.37 94
IT.LRNO.HNE. 2023-05-24T13:29:03.44 0.3 undecidable manual P 52 28.1496 125 -0.21 73
IV.BSSO.HNZ. 2023-05-24T13:29:01.81 0.1 undecidable manual P 203 12.4764 150 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTRJ.HHE. ML:2.0 0.00031255044999999997 0.3584 AML other m 2023-05-24T13:29:10.44
IV.PTRJ.HHN. ML:2.0 0.00032752230000000006 0.2368 AML other m 2023-05-24T13:29:11.13
IV.RNI2.HHE. ML:1.9 0.00021400000000000002 0.14 AML other m 2023-05-24T13:29:13.38
IV.RNI2.HHN. ML:2.0 0.00028349999999999995 0.16 AML other m 2023-05-24T13:29:13.37
IV.CERA.HHN. ML:1.7 0.00010401603500000001 0.5056 AML other m 2023-05-24T13:29:24.55
IV.RNI2.HNN. ML:2.0 0.0002825 0.54 AML other m 2023-05-24T13:29:13.37
IV.VAGA.HNN. ML:2.6 0.001225757015 0.6592 AML other m 2023-05-24T13:29:13.71
IV.VAGA.HNE. ML:2.8 0.00154863485 0.864 AML other m 2023-05-24T13:29:13.71
IV.CERA.HHE. ML:1.7 0.00010251905 0.6784 AML other m 2023-05-24T13:29:23.08
IV.RNI2.HNE. ML:1.8 0.00019700000000000002 0.6 AML other m 2023-05-24T13:29:14.91
IV.VAGA.HHE. ML:1.8 0.00016266500000000002 0.32 AML other m 2023-05-24T13:29:16.52
IV.VAGA.HHN. ML:2.1 0.000334 1.78 AML other m 2023-05-24T13:29:17.93
IV.LPEL.HHE. ML:2.2 0.00034649999999999997 0.12 AML other m 2023-05-24T13:29:18.92
IV.LPEL.HHN. ML:2.1 0.0002565 0.12 AML other m 2023-05-24T13:29:19.17
IV.PTRJ.HNE. ML:1.9 0.00026307844999999997 0.352 AML other m 2023-05-24T13:29:10.46
IV.PTRJ.HNN. ML:2.0 0.00037690754999999997 0.2624 AML other m 2023-05-24T13:29:10.22
IV.CERA.HNE. ML:2.0 0.00022379076 0.8704 AML other m 2023-05-24T13:29:24.25
IV.CERA.HNN. ML:2.0 0.00021082385 1.12 AML other m 2023-05-24T13:29:09.99
IV.LPEL.HNE. ML:2.2 0.0003411014 0.128 AML other m 2023-05-24T13:29:18.92
IV.LPEL.HNN. ML:2.1 0.00025263645000000003 0.1792 AML other m 2023-05-24T13:29:19.32
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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