Earthquake with magnitude of ML 1.1 on date 21-03-2023 and time 05:26:17 (UTC) in region 3 km E Caposele (AV)

A magnitude ML 1.1 earthquake occured in region: 3 km E Caposele (AV), on

  • 21-03-2023 05:26:17 (UTC)
  • 21-03-2023 06:26:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8220, 15.2620 at 17 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
Caposele AV 3 3483 3483
Teora AV 3 1537 5020
Castelnuovo di Conza SA 5 619 5639
Santomenna SA 5 443 6082
Calabritto AV 6 2391 8473
Laviano SA 6 1438 9911
Conza della Campania AV 7 1373 11284
Lioni AV 9 6201 17485
Valva SA 9 1643 19128
Sant'Andrea di Conza AV 10 1539 20667
Senerchia AV 10 842 21509
Colliano SA 11 3638 25147
Morra De Sanctis AV 11 1297 26444
Pescopagano PZ 12 1910 28354
Cairano AV 12 326 28680
Andretta AV 13 1927 30607
Sant'Angelo dei Lombardi AV 14 4250 34857
Oliveto Citra SA 15 3802 38659
Castelgrande PZ 15 943 39602
Guardia Lombardi AV 16 1718 41320
Bagnoli Irpino AV 16 3217 44537
Rocca San Felice AV 17 851 45388
Nusco AV 17 4203 49591
Calitri AV 17 4666 54257
Palomonte SA 18 3985 58242
Torella dei Lombardi AV 18 2144 60386
Contursi Terme SA 19 3394 63780
Acerno SA 19 2783 66563

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Battipaglia (50786 inhabitants)
41 Km E of Avellino (54857 inhabitants)
45 Km E of Salerno (135261 inhabitants)
49 Km E of Cava de' Tirreni (53659 inhabitants)
50 Km W of Potenza (67122 inhabitants)
53 Km SE of Benevento (60091 inhabitants)
62 Km E of Scafati (50787 inhabitants)
67 Km E of Castellammare di Stabia (66466 inhabitants)
73 Km SW of Cerignola (58396 inhabitants)
75 Km SW of Foggia (151991 inhabitants)
76 Km E of Torre del Greco (86275 inhabitants)
76 Km E of Acerra (59573 inhabitants)
76 Km E of Portici (55274 inhabitants)
77 Km E of Ercolano (53709 inhabitants)
81 Km E of Afragola (65057 inhabitants)
82 Km E of Casoria (77642 inhabitants)
83 Km E of Caserta (76326 inhabitants)
85 Km E of Napoli (974074 inhabitants)
90 Km E of Giugliano in Campania (122974 inhabitants)
90 Km E of Aversa (53047 inhabitants)
90 Km E of Marano di Napoli (59874 inhabitants)
97 Km S of San Severo (53905 inhabitants)
98 Km W of Andria (100440 inhabitants)
99 Km E 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
Bulletin
Rev1000
ML 1.1 2023-03-21
05:26:17
40.8225 15.2617 17 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124160661
Reviewed
Rev100
ML 1.0 2023-03-21
05:26:17
40.836 15.2703 11 2023-03-21
05:34:02
Sala Sismica INGV-Roma 115584741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-21 05:26:17 ± 0.22
Latitude 40.8225 ± 0.0054
Longitude 15.2617 ± 0.0095
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124160661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 569
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.21404
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 124160661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-20 12:21:25

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 115584741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-21 05:34:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.MNT3.EHN.02 2023-03-21T05:26:26.07 0.6 undecidable manual S 274 21.4674 118 0.06 65
IV.MRLC.HHZ. 2023-03-21T05:26:25.34 0.6 undecidable manual S 111 20.4684 120 -0.44 60
IX.SNR3.EHZ.02 2023-03-21T05:26:24.42 0.3 undecidable manual S 211 11.2776 141 0.53 88
IX.COL3.HHZ.02 2023-03-21T05:26:24.50 0.6 undecidable manual S 159 16.0728 128 -0.31 63
IX.RSF3.HNZ.02 2023-03-21T05:26:24.74 0.6 undecidable manual S 335 17.2716 126 -0.33 61
IX.SALI.HNZ. 2023-03-21T05:26:24.89 0.3 undecidable manual S 330 13.7751 134 0.55 90
IX.CLT3.EHZ.02 2023-03-21T05:26:24.69 0.6 undecidable manual S 53 14.9739 131 0.11 66
IX.RDM3.HHZ. 2023-03-21T05:26:23.37 0.3 undecidable manual P 76 23.754 115 0.69 84
IV.SNAL.HHZ. 2023-03-21T05:26:23.83 0.6 undecidable manual S 339 12.2766 138 -0.23 63
IX.LIO3.HHZ.02 2023-03-21T05:26:23.37 0.6 undecidable manual S 320 10.6782 142 -0.43 61
IV.MCRV.HHZ. 2023-03-21T05:26:23.35 0.3 undecidable manual S 241 8.9799 147 -0.19 98
IX.MNT3.EHN.02 2023-03-21T05:26:22.49 0.3 undecidable manual P 274 21.4674 118 0.13 96
IX.SALI.HNZ. 2023-03-21T05:26:21.46 0.3 undecidable manual P 330 13.7751 134 0.06 99
IX.CLT3.EHZ.02 2023-03-21T05:26:21.85 0.6 undecidable manual P 53 14.9739 131 0.32 63
IX.SNR3.EHZ.02 2023-03-21T05:26:21.38 0.3 undecidable manual P 211 11.2776 141 0.25 95
IV.MRLC.HHZ. 2023-03-21T05:26:21.90 0.3 undecidable manual P 111 20.4684 120 -0.32 92
IX.COL3.HHZ.02 2023-03-21T05:26:21.51 0.3 undecidable manual P 159 16.0728 128 -0.16 96
IX.RSF3.HNZ.02 2023-03-21T05:26:21.66 0.3 undecidable manual P 335 17.2716 126 -0.16 95
IX.LIO3.HHZ.02 2023-03-21T05:26:20.92 0.3 undecidable manual P 320 10.6782 142 -0.16 97
IV.MCRV.HHZ. 2023-03-21T05:26:20.96 0.3 undecidable manual P 241 8.9799 147 0.03 100
IV.SNAL.HHZ. 2023-03-21T05:26:20.89 0.3 undecidable manual P 339 12.2766 138 -0.34 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHE. ML:1.4 0.000221 0.24 AML other m 2023-03-21T05:26:23.47
IV.MCRV.HHN. ML:1.5 0.0002945 0.18 AML other m 2023-03-21T05:26:23.50
IV.SNAL.HHE. ML:0.8 0.0000464702 0.1824 AML other m 2023-03-21T05:26:24.68
IV.SNAL.HHN. ML:0.7 0.000038714165 0.16 AML other m 2023-03-21T05:26:24.73
IX.SNR3.EHE.02 ML:1.0 0.00008749801 1.776 AML other m 2023-03-21T05:26:24.08
IX.SNR3.HNN.01 ML:1.5 0.00023534305 0.64 AML other m 2023-03-21T05:26:25.24
IX.SNR3.HNE.01 ML:1.5 0.00025427515 1.184 AML other m 2023-03-21T05:26:25.08
IV.MRLC.HHN. ML:0.8 0.000039750000000000004 0.48 AML other m 2023-03-21T05:26:25.53
IX.SNR3.EHN.02 ML:1.2 0.00011899999999999999 0.94 AML other m 2023-03-21T05:26:25.80
IV.MRLC.HHE. ML:0.6 0.000025399999999999997 0.18 AML other m 2023-03-21T05:26:25.86
IV.SNAL.HNE. ML:1.0 0.00008691486 0.912 AML other m 2023-03-21T05:26:27.11
IV.SNAL.HNN. ML:1.0 0.00008176139999999999 0.8512 AML other m 2023-03-21T05:26:27.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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