Earthquake with magnitude of ML 2.4 on date 31-08-2020 and time 18:26:45 (UTC) in region 1 km NE Sant'Andrea di Conza (AV)

A magnitude ML 2.4 earthquake occured in region: 1 km NE Sant'Andrea di Conza (AV), on

  • 31-08-2020 18:26:45 (UTC)
  • 31-08-2020 20:26:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8490, 15.3780 at 10 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
Sant'Andrea di Conza AV 1 1539 1539
Pescopagano PZ 2 1910 3449
Conza della Campania AV 4 1373 4822
Cairano AV 5 326 5148
Castelnuovo di Conza SA 6 619 5767
Santomenna SA 7 443 6210
Calitri AV 8 4666 10876
Castelgrande PZ 8 943 11819
Laviano SA 9 1438 13257
Rapone PZ 10 990 14247
Teora AV 10 1537 15784
Andretta AV 11 1927 17711
Caposele AV 13 3483 21194
Ruvo del Monte PZ 14 1083 22277
Muro Lucano PZ 14 5497 27774
Morra De Sanctis AV 14 1297 29071
San Fele PZ 14 3004 32075
Calabritto AV 15 2391 34466
Valva SA 15 1643 36109
Colliano SA 15 3638 39747
Lioni AV 16 6201 45948
Bella PZ 17 5171 51119
Aquilonia AV 17 1739 52858
Bisaccia AV 18 3831 56689
Guardia Lombardi AV 19 1718 58407
Senerchia AV 19 842 59249
Sant'Angelo dei Lombardi AV 19 4250 63499

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Battipaglia (50786 inhabitants)
43 Km NW of Potenza (67122 inhabitants)
49 Km E of Avellino (54857 inhabitants)
55 Km E of Salerno (135261 inhabitants)
59 Km E of Cava de' Tirreni (53659 inhabitants)
59 Km SE of Benevento (60091 inhabitants)
64 Km SW of Cerignola (58396 inhabitants)
70 Km S of Foggia (151991 inhabitants)
73 Km E of Scafati (50787 inhabitants)
77 Km E of Castellammare di Stabia (66466 inhabitants)
85 Km E of Acerra (59573 inhabitants)
85 Km E of Torre del Greco (86275 inhabitants)
86 Km E of Portici (55274 inhabitants)
87 Km E of Ercolano (53709 inhabitants)
88 Km W of Andria (100440 inhabitants)
90 Km E of Afragola (65057 inhabitants)
91 Km E of Caserta (76326 inhabitants)
92 Km E of Casoria (77642 inhabitants)
92 Km SW of Barletta (94814 inhabitants)
93 Km S of San Severo (53905 inhabitants)
95 Km E of Napoli (974074 inhabitants)
98 Km SW of Manfredonia (57279 inhabitants)
99 Km W of Altamura (70396 inhabitants)
99 Km E of Giugliano in Campania (122974 inhabitants)
99 Km E of Aversa (53047 inhabitants)
99 Km W of Trani (56217 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 2.4 2020-08-31
18:26:45
40.8487 15.3777 10 2020-11-19
12:37:04
Bollettino Sismico Italiano INGV 83775671
Reviewed
Rev100
ML 2.3 2020-08-31
18:26:45
40.8522 15.384 9 2020-08-31
18:35:41
Sala Sismica INGV-Roma 82499941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-31 18:26:45 ± 0.05
Latitude 40.8487 ± 0.0027
Longitude 15.3777 ± 0.0048
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83775671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 34
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 1.10796
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 83775671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-15 03:18:31

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 82499941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-31 18:35:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TRIV.HHZ. 2020-08-31T18:27:06.60 1.0 undecidable manual P 326 122.988 50 0.63 18
IV.SGRT.HHZ. 2020-08-31T18:27:03.27 0.3 undecidable manual P 17 105.0171 50 0.07 63
IV.MSAG.HHZ. 2020-08-31T18:27:03.20 0.3 undecidable manual P 25 105.5166 50 -0.08 63
IV.AMUR.HHZ. 2020-08-31T18:27:03.89 0.3 undecidable manual P 86 103.119 50 0.99 47
IV.APRC.HHZ. 2020-08-31T18:27:02.59 0.3 undecidable manual P 8 101.7204 50 -0.1 63
OT.OT05.EHZ. 2020-08-31T18:27:01.22 0.3 undecidable manual P 12 91.8414 50 0.05 65
IV.MIGL.HHZ. 2020-08-31T18:27:01.96 0.6 undecidable manual P 107 93.4398 50 0.55 38
IV.MELA.HHZ. 2020-08-31T18:27:01.74 0.3 undecidable manual P 348 97.3248 50 -0.28 61
IV.BULG.HHZ. 2020-08-31T18:27:00.12 0.3 undecidable manual P 180 85.4478 50 -0.07 65
IX.SRN3.HNE.02 2020-08-31T18:27:00.01 0.6 undecidable manual S 170 40.8258 50 0.94 36
IV.SIRI.HHZ. 2020-08-31T18:26:59.62 0.6 undecidable manual P 151 84.7485 50 -0.45 40
IV.PAOL.HHZ. 2020-08-31T18:26:58.63 0.6 undecidable manual P 287 70.8735 50 0.7 38
IX.CMP3.HNE.02 2020-08-31T18:26:57.22 0.6 undecidable manual S 229 33.1446 50 0.18 47
IV.SGO.HHE. 2020-08-31T18:26:56.84 0.6 undecidable manual S 190 32.5452 50 -0.01 49
IV.SLCN.HHZ. 2020-08-31T18:26:55.48 0.3 undecidable manual P 157 55.2003 50 -0.05 69
IV.CAFE.HHZ. 2020-08-31T18:26:54.29 0.3 undecidable manual S 329 23.1546 113 0.14 72
IX.SNR3.HHE.02 2020-08-31T18:26:54.14 0.6 undecidable manual S 231 19.9689 116 1 36
IX.SALI.HNE.01 2020-08-31T18:26:53.58 0.3 undecidable manual S 299 18.87 117 0.78 60
IX.RSF3.HNZ.02 2020-08-31T18:26:53.40 0.3 undecidable manual S 307 21.2676 115 -0.14 73
IX.SRN3.HNE.02 2020-08-31T18:26:53.03 0.3 undecidable manual P 170 40.8258 50 -0.27 68
IX.STN3.HNZ.02 2020-08-31T18:26:53.94 0.3 undecidable manual P 147 42.2244 50 0.42 66
IX.NSC3.HHZ.02 2020-08-31T18:26:53.49 0.6 undecidable manual S 270 21.4674 114 -0.11 49
IX.SCL3.HNE.02 2020-08-31T18:26:53.62 0.6 undecidable manual S 147 20.3685 116 0.34 46
IV.MCRV.HHZ. 2020-08-31T18:26:52.82 0.6 undecidable manual S 247 19.0698 117 -0.03 50
IV.SNAL.HHZ. 2020-08-31T18:26:52.25 0.6 undecidable manual S 301 16.4724 121 0.17 48
IX.SFL3.HNE.01 2020-08-31T18:26:52.03 0.6 undecidable manual S 111 18.0708 118 -0.54 44
IX.CGG3.HNN.01 2020-08-31T18:26:52.42 0.3 undecidable manual P 160 36.1416 50 -0.16 70
IX.COL3.HNZ.02 2020-08-31T18:26:52.92 0.6 undecidable manual S 192 18.3705 118 0.28 47
IV.SGTA.HHZ. 2020-08-31T18:26:52.12 0.3 undecidable manual P 358 31.746 50 0.2 70
IV.MRLC.HHZ. 2020-08-31T18:26:51.82 0.6 undecidable manual S 138 13.875 125 0.51 45
IX.PST3.HHZ.02 2020-08-31T18:26:51.85 0.3 undecidable manual P 200 33.8439 50 -0.38 67
IV.SGO.HHE. 2020-08-31T18:26:51.53 0.1 undecidable manual P 190 32.5452 50 -0.5 88
IX.CMP3.HNE.02 2020-08-31T18:26:51.85 0.3 undecidable manual P 229 33.1446 50 -0.28 69
IV.CAFE.HHZ. 2020-08-31T18:26:50.34 0.3 undecidable manual P 329 23.1546 113 -0.12 73
IX.CSG3.HNN.01 2020-08-31T18:26:50.05 1.0 undecidable manual S 115 7.9809 141 0.25 24
IX.AND3.HHN. 2020-08-31T18:26:50.59 0.6 undecidable manual S 337 9.7791 135 0.38 47
IV.VULT.HHZ. 2020-08-31T18:26:50.51 0.3 undecidable manual P 59 23.2545 113 0.03 74
IX.SCL3.HNE.02 2020-08-31T18:26:50.20 0.3 undecidable manual P 147 20.3685 116 0.24 71
IX.CLT3.HNZ.01 2020-08-31T18:26:49.36 0.6 undecidable manual S 20 6.3936 147 -0.13 50
IV.SNAL.HHZ. 2020-08-31T18:26:49.23 0.1 undecidable manual P 301 16.4724 121 -0.04 99
IX.SALI.HNE.01 2020-08-31T18:26:49.68 0.1 undecidable manual P 299 18.87 117 -0.01 100
IX.RSF3.HNZ.02 2020-08-31T18:26:49.75 0.1 undecidable manual P 307 21.2676 115 -0.36 92
IV.MCRV.HHZ. 2020-08-31T18:26:49.53 0.1 negative manual P 247 19.0698 117 -0.19 96
IX.SNR3.HHE.02 2020-08-31T18:26:49.84 0.1 undecidable manual P 231 19.9689 116 -0.04 99
IX.NSC3.HHZ.02 2020-08-31T18:26:49.82 0.1 undecidable manual P 270 21.4674 114 -0.33 93
IX.COL3.HNZ.02 2020-08-31T18:26:49.50 0.1 undecidable manual P 192 18.3705 118 -0.1 98
IX.LIO3.HNE.02 2020-08-31T18:26:49.29 0.1 undecidable manual P 288 17.3715 119 -0.14 97
IX.SFL3.HNE.01 2020-08-31T18:26:49.15 0.3 undecidable manual P 111 18.0708 118 -0.4 69
IX.VDS3.HNE.01 2020-08-31T18:26:48.65 0.3 undecidable manual P 161 12.6762 128 0.01 76
IX.AND3.HHN. 2020-08-31T18:26:48.23 0.3 undecidable manual P 337 9.7791 135 0.03 76
IV.MRLC.HHZ. 2020-08-31T18:26:48.73 0.1 positive manual P 138 13.875 125 -0.1 99
IX.CLT3.HNZ.01 2020-08-31T18:26:47.67 0.1 positive manual P 20 6.3936 147 -0.1 100
IX.CSG3.HNN.01 2020-08-31T18:26:47.82 0.1 undecidable manual P 115 7.9809 141 -0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHE. ML:2.6 0.00315 0.22 AML other m 2020-08-31T18:26:53.12
IV.MCRV.HHN. ML:2.8 0.004915 0.42 AML other m 2020-08-31T18:26:53.14
IV.MRLC.HHE. ML:2.4 0.0029000000000000002 0.8 AML other m 2020-08-31T18:26:53.51
IV.MRLC.HNE. ML:2.1 0.00135 0.8 AML other m 2020-08-31T18:26:53.51
IV.MRLC.HNN. ML:2.1 0.00133 1.46 AML other m 2020-08-31T18:26:57.96
IV.MRLC.HHN. ML:2.4 0.002855 1.46 AML other m 2020-08-31T18:26:57.96
IV.VULT.HNN. ML:2.6 0.00259 0.42 AML other m 2020-08-31T18:26:58.34
IV.SNAL.HHE. ML:2.5 0.0029500000000000004 1.08 AML other m 2020-08-31T18:26:58.36
IV.SNAL.HNE. ML:2.5 0.00263 1.1 AML other m 2020-08-31T18:26:58.91
IV.VULT.HHE. ML:2.5 0.002185 0.94 AML other m 2020-08-31T18:26:59.80
IV.VULT.HNE. ML:2.5 0.002125 0.92 AML other m 2020-08-31T18:26:59.80
IV.SNAL.HNN. ML:2.5 0.002885 0.82 AML other m 2020-08-31T18:26:59.70
IV.SNAL.HHN. ML:2.5 0.0027800000000000004 0.84 AML other m 2020-08-31T18:26:59.70
IV.SGTA.HHN. ML:2.1 0.0005669999999999999 0.66 AML other m 2020-08-31T18:26:59.94
IV.SGTA.HHE. ML:2.2 0.0007754999999999999 0.9 AML other m 2020-08-31T18:26:59.94
IV.SGTA.HNN. ML:2.1 0.000572 0.64 AML other m 2020-08-31T18:26:59.94
IV.SGTA.HNE. ML:2.2 0.0007535 0.9 AML other m 2020-08-31T18:26:59.95
IV.CAFE.HHN. ML:2.2 0.000921 1.04 AML other m 2020-08-31T18:27:01.62
IV.CAFE.HNN. ML:2.2 0.000997 1.02 AML other m 2020-08-31T18:27:01.62
IV.VULT.HHN. ML:2.6 0.00266 1.54 AML other m 2020-08-31T18:27:02.21
IV.CAFE.HHE. ML:2.3 0.00135 1.52 AML other m 2020-08-31T18:27:02.02
IV.CAFE.HNE. ML:2.3 0.001265 1.52 AML other m 2020-08-31T18:27:02.03
IV.SLCN.HHN. ML:2.3 0.0004285 0.44 AML other m 2020-08-31T18:27:10.53
IV.SLCN.HNN. ML:2.3 0.0004545 0.42 AML other m 2020-08-31T18:27:10.53
IV.SLCN.HNE. ML:2.3 0.0005024999999999999 0.46 AML other m 2020-08-31T18:27:11.31
IV.SLCN.HHE. ML:2.4 0.0005620000000000001 0.48 AML other m 2020-08-31T18:27:11.30
OT.OT05.EHE. ML:2.3 0.0002455 0.8 AML other m 2020-08-31T18:27:16.58
OT.OT05.EHN. ML:2.3 0.00021799999999999999 1.14 AML other m 2020-08-31T18:27:16.99
IV.MIGL.HHN. ML:2.6 0.0004455 1.08 AML other m 2020-08-31T18:27:16.58
IV.BULG.HHN. ML:2.5 0.000377 0.72 AML other m 2020-08-31T18:27:17.80
IV.SIRI.HHN. ML:2.1 0.00016399999999999997 0.72 AML other m 2020-08-31T18:27:18.16
IV.PAOL.HHE. ML:2.1 0.00022250000000000001 0.42 AML other m 2020-08-31T18:27:18.92
IV.PAOL.HHN. ML:2.2 0.00023549999999999998 0.78 AML other m 2020-08-31T18:27:18.41
IV.APRC.HHE. ML:2.4 0.00023700000000000001 1.7 AML other m 2020-08-31T18:27:18.13
IV.AMUR.HHE. ML:2.3 0.0001735 0.2 AML other m 2020-08-31T18:27:19.23
IV.AMUR.HHN. ML:2.4 0.00023299999999999997 1.24 AML other m 2020-08-31T18:27:19.28
IV.SGRT.HHN. ML:2.6 0.0003575 0.72 AML other m 2020-08-31T18:27:20.54
IV.MIGL.HHE. ML:2.6 0.000481 0.42 AML other m 2020-08-31T18:27:20.75
IV.SGRT.HHE. ML:2.6 0.0003675 0.42 AML other m 2020-08-31T18:27:20.88
IV.APRC.HHN. ML:2.5 0.0002825 0.6 AML other m 2020-08-31T18:27:20.73
IV.MSAG.HHE. ML:2.2 0.00014150000000000002 0.88 AML other m 2020-08-31T18:27:21.95
IV.SIRI.HHE. ML:2.1 0.000163 1.28 AML other m 2020-08-31T18:27:22.73
IV.BULG.HHE. ML:2.2 0.00022399999999999997 0.92 AML other m 2020-08-31T18:27:24.75
IV.MSAG.HHN. ML:2.5 0.000273 0.94 AML other m 2020-08-31T18:27:24.31
IV.TRIV.HHN. ML:2.4 0.000163 1.16 AML other m 2020-08-31T18:27:29.75
IV.TRIV.HHE. ML:2.3 0.000157 1.12 AML other m 2020-08-31T18:27:37.22
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
Waveforms Seismic signals in miniseed + resp format Download