Earthquake with magnitude of ML 0.5 on date 11-09-2021 and time 01:26:03 (UTC) in region 2 km NE Caposele (AV)

A magnitude ML 0.5 earthquake occured in region: 2 km NE Caposele (AV), on

  • 11-09-2021 01:26:03 (UTC)
  • 11-09-2021 03:26:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8290, 15.2450 at 15 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
Caposele AV 2 3483 3483
Teora AV 3 1537 5020
Calabritto AV 5 2391 7411
Castelnuovo di Conza SA 7 619 8030
Santomenna SA 7 443 8473
Laviano SA 7 1438 9911
Lioni AV 7 6201 16112
Conza della Campania AV 8 1373 17485
Valva SA 10 1643 19128
Senerchia AV 10 842 19970
Morra De Sanctis AV 11 1297 21267
Sant'Andrea di Conza AV 11 1539 22806
Colliano SA 12 3638 26444
Sant'Angelo dei Lombardi AV 12 4250 30694
Pescopagano PZ 13 1910 32604
Cairano AV 13 326 32930
Andretta AV 13 1927 34857
Guardia Lombardi AV 14 1718 36575
Bagnoli Irpino AV 15 3217 39792
Nusco AV 15 4203 43995
Oliveto Citra SA 15 3802 47797
Rocca San Felice AV 15 851 48648
Castelgrande PZ 17 943 49591
Torella dei Lombardi AV 17 2144 51735
Calitri AV 18 4666 56401
Acerno SA 18 2783 59184
Cassano Irpino AV 19 982 60166
Palomonte SA 19 3985 64151
Montella AV 19 7780 71931
Contursi Terme SA 20 3394 75325

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Battipaglia (50786 inhabitants)
39 Km E of Avellino (54857 inhabitants)
44 Km E of Salerno (135261 inhabitants)
47 Km E of Cava de' Tirreni (53659 inhabitants)
51 Km SE of Benevento (60091 inhabitants)
52 Km W of Potenza (67122 inhabitants)
61 Km E of Scafati (50787 inhabitants)
66 Km E of Castellammare di Stabia (66466 inhabitants)
74 Km SW of Cerignola (58396 inhabitants)
74 Km E of Torre del Greco (86275 inhabitants)
75 Km E of Acerra (59573 inhabitants)
75 Km SW of Foggia (151991 inhabitants)
75 Km E of Portici (55274 inhabitants)
76 Km E of Ercolano (53709 inhabitants)
79 Km E of Afragola (65057 inhabitants)
81 Km E of Casoria (77642 inhabitants)
81 Km E of Caserta (76326 inhabitants)
84 Km E of Napoli (974074 inhabitants)
88 Km E of Giugliano in Campania (122974 inhabitants)
89 Km E of Aversa (53047 inhabitants)
89 Km E of Marano di Napoli (59874 inhabitants)
96 Km S of San Severo (53905 inhabitants)
97 Km E of Pozzuoli (81661 inhabitants)
99 Km W of Andria (100440 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 0.5 2021-09-11
01:26:03
40.8287 15.2447 15 2021-09-11
01:37:19
Sala Sismica INGV-Roma 95287231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-11 01:26:03 ± 0.12
Latitude 40.8287 ± 0.0036
Longitude 15.2447 ± 0.0048
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 95287231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 269
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 346
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24192
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 95287231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-11 01:37:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IOCA.HHZ. 2021-09-11T01:26:12.47 3.0 negative manual Pn -0.01 0
IV.CAFE.HHN. 2021-09-11T01:26:11.10 1.0 undecidable manual S 358 22.1556 110 -0.49 22
IX.MNT3.EHZ.02 2021-09-11T01:26:11.15 0.1 undecidable manual S 273 19.9689 113 0.09 96
IV.MRLC.HHZ. 2021-09-11T01:26:11.54 0.1 undecidable manual S 111 22.0668 110 -0.02 97
IX.COL3.HNN.02 2021-09-11T01:26:10.35 0.1 undecidable manual S 155 17.2716 119 -0.06 97
IX.AND3.HHZ.02 2021-09-11T01:26:09.89 0.1 undecidable manual S 33 13.4754 128 0.34 93
IV.SNAL.HHZ. 2021-09-11T01:26:09.11 1.0 undecidable manual S 345 11.1777 135 0.02 25
IX.CMP3.EHE.02 2021-09-11T01:26:08.52 0.6 undecidable manual P 215 23.9538 108 0.28 46
IV.MCRV.HHE. 2021-09-11T01:26:08.37 0.1 undecidable manual S 231 8.1807 145 -0.21 96
IX.SCL3.EHN.02 2021-09-11T01:26:08.65 0.3 undecidable manual P 123 26.8509 105 -0.01 72
IV.MRLC.HHZ. 2021-09-11T01:26:07.77 1.0 undecidable manual P 111 22.0668 110 -0.18 23
IX.COL3.HNN.02 2021-09-11T01:26:07.14 0.1 undecidable manual P 155 17.2716 119 -0.14 95
IV.CAFE.HHN. 2021-09-11T01:26:07.87 0.3 undecidable manual P 358 22.1556 110 -0.1 72
IX.MNT3.EHZ.02 2021-09-11T01:26:07.75 1.0 positive manual P 273 19.9689 113 0.09 24
IV.SNAL.HHZ. 2021-09-11T01:26:06.58 0.1 undecidable manual P 345 11.1777 135 0.06 99
IX.SNR3.EHZ.02 2021-09-11T01:26:06.76 0.1 undecidable manual P 203 11.1777 135 0.23 95
IX.AND3.HHZ.02 2021-09-11T01:26:06.54 0.6 undecidable manual P 33 13.4754 128 -0.25 47
IV.MCRV.HHE. 2021-09-11T01:26:06.25 0.1 undecidable manual P 231 8.1807 145 0.02 100
IX.NSC3.EHE.02 2021-09-11T01:26:06.32 0.3 undecidable manual P 281 10.4784 137 -0.13 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.SNR3.EHN.02 ML:0.6 0.000037034015000000006 0.144 AML other m 2021-09-11T01:26:11.25
IX.MNT3.EHN.02 ML:0.6 0.0000247 0.28 AML other m 2021-09-11T01:26:11.47
IV.MRLC.HHN. ML:0.4 0.00001445 0.26 AML other m 2021-09-11T01:26:11.56
IX.SNR3.EHE.02 ML:0.5 0.00003095 0.16 AML other m 2021-09-11T01:26:11.71
IV.MRLC.HHE. ML:0.4 0.0000143 0.24 AML other m 2021-09-11T01:26:11.76
IX.MNT3.EHE.02 ML:0.4 0.000014657339999999999 0.08 AML other m 2021-09-11T01:26:12.28
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