Earthquake with magnitude of ML 1.6 on date 28-03-2023 and time 00:54:26 (UTC) in region 5 km E Ripabottoni (CB)

A magnitude ML 1.6 earthquake occured in region: 5 km E Ripabottoni (CB), on

  • 28-03-2023 00:54:26 (UTC)
  • 28-03-2023 02:54:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6710, 14.8570 at 20 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Ripabottoni CB 5 514 514
Sant'Elia a Pianisi CB 6 1818 2332
Provvidenti CB 6 119 2451
Bonefro CB 7 1384 3835
Monacilioni CB 8 523 4358
Casacalenda CB 8 2135 6493
Morrone del Sannio CB 8 587 7080
Campolieto CB 8 839 7919
San Giuliano di Puglia CB 9 1042 8961
Macchia Valfortore CB 10 576 9537
Colletorto CB 10 1938 11475
Pietracatella CB 10 1375 12850
Montelongo CB 11 365 13215
Castellino del Biferno CB 11 545 13760
Montorio nei Frentani CB 12 437 14197
Santa Croce di Magliano CB 12 4435 18632
San Giovanni in Galdo CB 13 580 19212
Toro CB 13 1391 20603
Carlantino FG 13 980 21583
Petrella Tifernina CB 14 1170 22753
Matrice CB 14 1115 23868
Lupara CB 15 505 24373
Larino CB 15 6793 31166
Rotello CB 15 1212 32378
Montagano CB 15 1086 33464
Campodipietra CB 15 2570 36034
Castelbottaccio CB 16 312 36346
Celenza Valfortore FG 16 1598 37944
Lucito CB 16 696 38640
Guardialfiera CB 16 1065 39705
Ripalimosani CB 17 3114 42819
Jelsi CB 18 1781 44600
Gambatesa CB 19 1464 46064
Civitacampomarano CB 19 417 46481
Limosano CB 20 768 47249

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of San Severo (53905 inhabitants)
60 Km N of Benevento (60091 inhabitants)
62 Km W of Foggia (151991 inhabitants)
79 Km NE of Caserta (76326 inhabitants)
84 Km N of Avellino (54857 inhabitants)
88 Km W of Manfredonia (57279 inhabitants)
90 Km NE of Acerra (59573 inhabitants)
95 Km NE of Aversa (53047 inhabitants)
95 Km SE of Chieti (51815 inhabitants)
95 Km NE of Afragola (65057 inhabitants)
97 Km NE of Casoria (77642 inhabitants)
98 Km W of Cerignola (58396 inhabitants)
99 Km NE of Giugliano in Campania (122974 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
Bulletin
Rev1000
ML 1.6 2023-03-28
00:54:26
41.6707 14.8572 20 2024-03-01
17:18:09
Bollettino Sismico Italiano INGV 117490291
Reviewed
Rev100
ML 1.9 2023-03-28
00:54:26
41.6742 14.8607 21 2023-03-28
01:01:21
Sala Sismica INGV-Roma 115810241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-28 00:54:26 ± 0.18
Latitude 41.6707 ± 0.0081
Longitude 14.8572 ± 0.0108
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117490291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 868
Semi-minor axis of confidence ellipse (meter) 228
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 1.17451
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 117490291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-28 10:00:45

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 115810241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-28 01:01:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHZ. 2023-03-28T00:54:49.04 0.6 undecidable manual P 121 130.3695 94 0.69 34
OT.OT12.EHZ. 2023-03-28T00:54:42.32 0.3 undecidable manual P 92 87.1461 96 0.6 59
OT.OT11.EHZ. 2023-03-28T00:54:41.71 0.6 undecidable manual S 113 43.3233 105 0.61 43
OT.OT17.EHN. 2023-03-28T00:54:41.14 0.6 undecidable manual S 87 42.5241 105 0.24 47
IV.SACR.HHZ. 2023-03-28T00:54:38.65 0.6 undecidable manual S 203 32.8449 111 0.2 48
IV.LPEL.HHZ. 2023-03-28T00:54:38.66 0.6 undecidable manual P 307 69.5748 98 -0.37 43
IV.APRC.HHZ. 2023-03-28T00:54:37.25 0.6 undecidable manual P 80 57.5979 101 0.04 47
IV.BSSO.HHZ. 2023-03-28T00:54:37.46 0.6 undecidable manual S 238 25.8519 118 0.7 42
IT.GLNS.HNZ. 2023-03-28T00:54:37.91 0.6 undecidable manual S 11 27.2505 117 0.83 40
OT.OT05.EHZ. 2023-03-28T00:54:37.01 0.6 undecidable manual P 91 61.7937 100 -0.83 37
IT.PLTA.HNZ. 2023-03-28T00:54:36.82 0.6 undecidable manual S 347 24.5532 120 0.36 47
IV.MELA.HHZ. 2023-03-28T00:54:36.17 0.6 undecidable manual S 80 22.6551 122 0.15 50
IV.SGG.HHN. 2023-03-28T00:54:36.65 0.6 undecidable manual P 232 50.7159 102 0.49 44
IV.MOCO.HNE. 2023-03-28T00:54:35.45 0.3 undecidable manual P 143 41.625 106 0.63 63
IT.LRNO.HNE. 2023-03-28T00:54:34.79 0.6 undecidable manual S 19 15.9729 134 0.18 50
IV.GATE.HHZ. 2023-03-28T00:54:34.96 0.6 undecidable manual S 166 18.0708 130 -0.06 50
OT.OT11.EHZ. 2023-03-28T00:54:34.83 0.3 undecidable manual P 113 43.3233 105 -0.22 70
OT.OT17.EHN. 2023-03-28T00:54:34.47 0.3 undecidable manual P 87 42.5241 105 -0.47 67
IV.PABO.HHN. 2023-03-28T00:54:34.54 0.3 undecidable manual P 283 39.9267 107 -0.01 74
IV.SACR.HHZ. 2023-03-28T00:54:33.08 0.3 undecidable manual P 203 32.8449 111 -0.44 68
IV.CIGN.HHZ. 2023-03-28T00:54:33.51 0.6 undecidable manual S 115 4.3956 165 0.5 48
IT.GLNS.HNZ. 2023-03-28T00:54:32.66 0.3 undecidable manual P 11 27.2505 117 -0.07 75
IT.PLTA.HNZ. 2023-03-28T00:54:32.32 0.3 undecidable manual P 347 24.5532 120 -0.05 75
IV.BSSO.HHZ. 2023-03-28T00:54:32.48 0.1 undecidable manual P 238 25.8519 118 -0.06 100
IT.LRNO.HNE. 2023-03-28T00:54:31.05 0.3 undecidable manual P 19 15.9729 134 -0.25 73
IV.GATE.HHZ. 2023-03-28T00:54:31.37 0.3 undecidable manual P 166 18.0708 130 -0.17 74
IV.MELA.HHZ. 2023-03-28T00:54:31.78 0.1 undecidable manual P 80 22.6551 122 -0.34 95
IV.CIGN.HHZ. 2023-03-28T00:54:29.20 0.1 undecidable manual P 115 4.3956 165 -1.19 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CIGN.HHN. ML:1.6 0.000362179 0.18 AML other m 2023-03-28T00:54:30.95
IV.CIGN.HHE. ML:1.7 0.0004312806 1.16 AML other m 2023-03-28T00:54:31.78
OT.OT11.EHE. ML:1.9 0.0002205 1.58 AML other m 2023-03-28T00:54:35.82
IV.GATE.HHN. ML:1.4 0.00014651150000000003 0.68 AML other m 2023-03-28T00:54:35.36
IV.GATE.HHE. ML:1.4 0.0001642178 1 AML other m 2023-03-28T00:54:35.73
IV.MELA.HHN. ML:1.6 0.0002006933 0.08 AML other m 2023-03-28T00:54:36.86
IV.MELA.HHE. ML:1.7 0.00028457145 0.12 AML other m 2023-03-28T00:54:37.03
IV.BSSO.HHE. ML:1.8 0.00028788420000000004 0.22 AML other m 2023-03-28T00:54:38.48
IV.BSSO.HHN. ML:1.5 0.0001617728 0.2 AML other m 2023-03-28T00:54:38.81
IV.SACR.HHE. ML:1.6 0.000139429755 0.32 AML other m 2023-03-28T00:54:39.04
IV.SACR.HHN. ML:1.3 0.00006825397 0.2 AML other m 2023-03-28T00:54:39.87
OT.OT11.EHN. ML:2.0 0.00028250000000000004 0.48 AML other m 2023-03-28T00:54:42.43
IV.APRC.HHE. ML:1.2 0.000035405475 0.3 AML other m 2023-03-28T00:54:45.98
IV.APRC.HHN. ML:1.6 0.00008791908 2.66 AML other m 2023-03-28T00:54:44.75
OT.OT12.EHN. ML:1.8 0.00008235765 3.46 AML other m 2023-03-28T00:54:56.03
OT.OT12.EHE. ML:1.8 0.00007249037 2 AML other m 2023-03-28T00:54:56.39
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download