Earthquake with magnitude of ML 1.0 on date 22-07-2023 and time 15:10:41 (UTC) in region 2 km W Sant'Elia a Pianisi (CB)

A magnitude ML 1.0 earthquake occured in region: 2 km W Sant'Elia a Pianisi (CB), on

  • 22-07-2023 15:10:41 (UTC)
  • 22-07-2023 17:10:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6300, 14.8520 at 26 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
Sant'Elia a Pianisi CB 2 1818 1818
Monacilioni CB 4 523 2341
Pietracatella CB 6 1375 3716
Macchia Valfortore CB 6 576 4292
Campolieto CB 7 839 5131
Ripabottoni CB 8 514 5645
Toro CB 9 1391 7036
San Giovanni in Galdo CB 10 580 7616
Provvidenti CB 10 119 7735
Colletorto CB 11 1938 9673
Bonefro CB 11 1384 11057
Morrone del Sannio CB 11 587 11644
Carlantino FG 11 980 12624
San Giuliano di Puglia CB 11 1042 13666
Campodipietra CB 12 2570 16236
Matrice CB 12 1115 17351
Casacalenda CB 12 2135 19486
Celenza Valfortore FG 13 1598 21084
Castellino del Biferno CB 13 545 21629
Jelsi CB 13 1781 23410
Gambatesa CB 14 1464 24874
Montelongo CB 14 365 25239
Petrella Tifernina CB 15 1170 26409
Montagano CB 15 1086 27495
Santa Croce di Magliano CB 15 4435 31930
Ripalimosani CB 16 3114 35044
Riccia CB 16 5262 40306
Montorio nei Frentani CB 16 437 40743
Gildone CB 16 809 41552
San Marco la Catola FG 17 1012 42564
Lucito CB 18 696 43260
Campobasso CB 18 49431 92691
Lupara CB 18 505 93196
Tufara CB 18 925 94121
Castelbottaccio CB 18 312 94433
Rotello CB 19 1212 95645
Ferrazzano CB 19 3344 98989
Mirabello Sannitico CB 20 2180 101169
Larino CB 20 6793 107962
Limosano CB 20 768 108730
Guardialfiera CB 20 1065 109795

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of San Severo (53905 inhabitants)
56 Km N of Benevento (60091 inhabitants)
61 Km W of Foggia (151991 inhabitants)
75 Km NE of Caserta (76326 inhabitants)
80 Km N of Avellino (54857 inhabitants)
86 Km NE of Acerra (59573 inhabitants)
89 Km W of Manfredonia (57279 inhabitants)
91 Km NE of Afragola (65057 inhabitants)
91 Km NE of Aversa (53047 inhabitants)
93 Km NE of Casoria (77642 inhabitants)
95 Km NE of Giugliano in Campania (122974 inhabitants)
97 Km W of Cerignola (58396 inhabitants)
98 Km NE of Marano di Napoli (59874 inhabitants)
98 Km SE of Chieti (51815 inhabitants)
99 Km NE of Portici (55274 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 2023-07-22
15:10:41
41.6297 14.8517 26 2023-07-22
15:19:33
Sala Sismica INGV-Roma 119480541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-22 15:10:41 ± 0.46
Latitude 41.6297 ± 0.0216
Longitude 14.8517 ± 0.0205
Depth (km) 26 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119480541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2449
Semi-minor axis of confidence ellipse (meter) 1387
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 331
Circular confidence region, given by single value of horizontal uncertainty (meter) 2450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.40739
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 119480541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-22 15:19:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACR.HHZ. 2023-07-22T15:10:53.13 0.3 undecidable manual S 205 28.4493 127 -0.09 75
IV.MELA.HHZ. 2023-07-22T15:10:52.29 0.3 undecidable manual S 70 24.3534 132 -0.08 77
IV.BSSO.HHZ. 2023-07-22T15:10:52.00 0.6 undecidable manual S 247 23.3544 133 -0.17 50
IV.CIGN.HHZ. 2023-07-22T15:10:50.14 0.3 undecidable manual S 58 5.1948 167 0.44 73
IV.PSB1.HNE. 2023-07-22T15:10:50.84 0.3 undecidable manual P 184 45.2214 114 0.25 72
IV.SACR.HHZ. 2023-07-22T15:10:48.15 0.3 undecidable manual P 205 28.4493 127 -0.21 74
IV.MELA.HHZ. 2023-07-22T15:10:48.03 0.1 undecidable manual P 70 24.3534 132 0.17 100
IV.BSSO.HHZ. 2023-07-22T15:10:48.07 0.3 undecidable manual P 247 23.3544 133 0.32 73
IV.CIGN.HHZ. 2023-07-22T15:10:45.70 0.1 positive manual P 58 5.1948 167 -0.63 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CIGN.HHE. ML:1.0 0.00006404692500000001 0.2304 AML other m 2023-07-22T15:10:51.54
IV.CIGN.HHN. ML:1.1 0.00008189906999999999 0.2176 AML other m 2023-07-22T15:10:51.42
IV.SACR.HHN. ML:1.1 0.00004554979 0.2688 AML other m 2023-07-22T15:10:53.77
IV.SACR.HHE. ML:1.0 0.000035897145 0.2176 AML other m 2023-07-22T15:10:54.18
IV.BSSO.HHE. ML:0.9 0.000035349384999999996 0.2944 AML other m 2023-07-22T15:10:55.37
IV.BSSO.HHN. ML:1.0 0.000045121654999999995 0.2944 AML other m 2023-07-22T15:10:53.57
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