Earthquake with magnitude of ML 1.3 on date 31-07-2020 and time 19:28:05 (UTC) in region 3 km E Castelnuovo di Conza (SA)

A magnitude ML 1.3 earthquake occured in region: 3 km E Castelnuovo di Conza (SA), on

  • 31-07-2020 19:28:05 (UTC)
  • 31-07-2020 21:28:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8130, 15.3610 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
Castelnuovo di Conza SA 3 619 619
Santomenna SA 3 443 1062
Sant'Andrea di Conza AV 4 1539 2601
Pescopagano PZ 4 1910 4511
Conza della Campania AV 5 1373 5884
Laviano SA 6 1438 7322
Castelgrande PZ 7 943 8265
Cairano AV 9 326 8591
Teora AV 10 1537 10128
Valva SA 11 1643 11771
Colliano SA 11 3638 15409
Caposele AV 11 3483 18892
Calitri AV 12 4666 23558
Rapone PZ 12 990 24548
Muro Lucano PZ 12 5497 30045
Calabritto AV 12 2391 32436
Andretta AV 14 1927 34363
San Fele PZ 15 3004 37367
Senerchia AV 15 842 38209
Morra De Sanctis AV 16 1297 39506
Ruvo del Monte PZ 16 1083 40589
Bella PZ 16 5171 45760
Lioni AV 16 6201 51961
Oliveto Citra SA 17 3802 55763
San Gregorio Magno SA 18 4286 60049
Palomonte SA 18 3985 64034
Ricigliano SA 19 1144 65178

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Battipaglia (50786 inhabitants)
42 Km W of Potenza (67122 inhabitants)
49 Km E of Avellino (54857 inhabitants)
53 Km E of Salerno (135261 inhabitants)
57 Km E of Cava de' Tirreni (53659 inhabitants)
60 Km SE of Benevento (60091 inhabitants)
68 Km SW of Cerignola (58396 inhabitants)
71 Km E of Scafati (50787 inhabitants)
74 Km S of Foggia (151991 inhabitants)
75 Km E of Castellammare di Stabia (66466 inhabitants)
84 Km E of Torre del Greco (86275 inhabitants)
85 Km E of Acerra (59573 inhabitants)
85 Km E of Portici (55274 inhabitants)
85 Km E of Ercolano (53709 inhabitants)
89 Km E of Afragola (65057 inhabitants)
91 Km E of Casoria (77642 inhabitants)
91 Km SW of Andria (100440 inhabitants)
91 Km E of Caserta (76326 inhabitants)
93 Km E of Napoli (974074 inhabitants)
95 Km SW of Barletta (94814 inhabitants)
97 Km S of San Severo (53905 inhabitants)
98 Km E of Giugliano in Campania (122974 inhabitants)
99 Km E of Aversa (53047 inhabitants)
99 Km E of Marano di Napoli (59874 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 1.3 2020-07-31
19:28:05
40.8133 15.3612 10 2020-08-02
12:56:29
Bollettino Sismico Italiano INGV 81548181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-31 19:28:05 ± 0.08
Latitude 40.8133 ± 0.0045
Longitude 15.3612 ± 0.0059
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81548181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 526
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33545
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 81548181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-01 13:38:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HVZN.HNZ. 2020-07-31T19:29:57.72 3.0 undecidable manual Sg -0.2 0
IV.APEC.HHZ. 2020-07-31T19:29:52.84 3.0 undecidable manual Sg 6.14 0
IT.PNAL.HNZ. 2020-07-31T19:29:30.17 3.0 undecidable manual Pn -5.45 0
IV.FIR.HHZ. 2020-07-31T19:29:24.78 3.0 undecidable manual Pg 9.86 0
IV.HPAC.HHZ. 2020-07-31T19:29:22.74 3.0 undecidable manual Pg 5.81 0
IV.OSSC.HHZ. 2020-07-31T19:29:20.45 3.0 undecidable manual Pg 7.65 0
IV.LMD.HHZ. 2020-07-31T19:29:19.72 3.0 negative manual Pg 5.13 0
IV.VIVA.HHZ. 2020-07-31T19:29:15.25 3.0 undecidable manual Sg -0.37 0
IV.HVZN.HNZ. 2020-07-31T19:29:13.90 3.0 undecidable manual Pg 3.04 0
IV.SFI.EHZ. 2020-07-31T19:29:08.19 3.0 undecidable manual Pn -3.72 0
IV.ARVD.HHZ. 2020-07-31T19:28:58.52 3.0 undecidable manual Pn -2.1 0
OT.OT05.EHZ. 2020-07-31T19:28:35.49 3.0 undecidable manual S -1.69 0
IV.ROSPO.HHZ. 2020-07-31T19:28:32.30 3.0 undecidable manual P -3.57 0
OT.OT05.EHZ. 2020-07-31T19:28:22.01 3.0 undecidable manual P -3.49 0
IV.SGO.HHE. 2020-07-31T19:28:15.73 0.6 undecidable manual S 189 28.4493 50 0.47 45
IV.CAFE.HHZ. 2020-07-31T19:28:14.91 0.6 undecidable manual S 336 25.9518 50 0.3 46
IX.SALI.HNE. 2020-07-31T19:28:13.54 0.6 undecidable manual S 310 19.9689 117 0.75 41
IX.RSF3.HNE.02 2020-07-31T19:28:13.33 0.6 undecidable manual S 317 22.8549 114 -0.37 46
IX.SNR3.HHE. 2020-07-31T19:28:12.14 0.6 undecidable manual S 239 16.5723 122 0.37 46
IX.NSC3.HHZ. 2020-07-31T19:28:12.87 0.6 undecidable manual S 281 20.3685 117 -0.06 49
IX.LIO3.HHZ.02 2020-07-31T19:28:12.28 0.6 undecidable manual S 301 17.7711 120 0.16 49
IV.SNAL.HHZ. 2020-07-31T19:28:12.82 0.6 undecidable manual S 314 17.7711 120 0.68 42
IV.SGTA.HNZ. 2020-07-31T19:28:12.40 0.3 undecidable manual P 1 35.6421 50 0.35 68
IX.SRN3.HNE.02 2020-07-31T19:28:12.25 0.3 undecidable manual P 167 37.2294 50 -0.03 72
IV.CDRU.HHE. 2020-07-31T19:28:11.76 0.3 undecidable manual P 188 36.2415 50 -0.37 67
IV.MRLC.HHZ. 2020-07-31T19:28:11.55 0.6 undecidable manual S 120 12.4764 129 0.95 38
IV.VULT.HHZ. 2020-07-31T19:28:11.36 0.6 undecidable manual P 54 26.5512 50 0.72 41
IV.MCRV.HHN. 2020-07-31T19:28:11.82 0.6 undecidable manual S 258 16.5723 122 0.06 50
IX.CLT3.HHZ.02 2020-07-31T19:28:10.43 0.6 undecidable manual S 20 10.5783 134 0.32 48
IV.CAFE.HHZ. 2020-07-31T19:28:10.39 0.1 undecidable manual P 336 25.9518 50 -0.16 96
IX.VDS3.HNN.01 2020-07-31T19:28:10.45 0.6 undecidable manual S 146 9.7791 136 0.54 45
IV.SGO.HHE. 2020-07-31T19:28:10.66 0.1 undecidable manual P 189 28.4493 50 -0.27 93
IV.SNAL.HHZ. 2020-07-31T19:28:09.04 0.1 undecidable manual P 314 17.7711 120 -0.09 98
IX.RDM3.HHZ.02 2020-07-31T19:28:09.17 0.3 undecidable manual P 65 16.1727 122 0.32 71
IX.RSF3.HNE.02 2020-07-31T19:28:09.47 0.3 undecidable manual P 317 22.8549 114 -0.56 66
IX.SNR3.HHE. 2020-07-31T19:28:09.12 0.1 undecidable manual P 239 16.5723 122 0.2 96
IX.CSG3.HNE.01 2020-07-31T19:28:09.00 0.6 undecidable manual S 86 8.5803 140 -0.64 43
IX.NSC3.HHZ. 2020-07-31T19:28:09.24 0.1 undecidable manual P 281 20.3685 117 -0.34 93
IX.LIO3.HHZ.02 2020-07-31T19:28:09.13 0.1 undecidable manual P 301 17.7711 120 0.01 100
IX.SALI.HNE. 2020-07-31T19:28:09.46 0.1 undecidable manual P 310 19.9689 117 -0.05 99
IV.MCRV.HHN. 2020-07-31T19:28:08.74 0.1 undecidable manual P 258 16.5723 122 -0.17 97
IX.AND3.HNN.02 2020-07-31T19:28:08.28 0.6 undecidable manual P 350 13.0758 128 -0.06 50
IV.MRLC.HHZ. 2020-07-31T19:28:08.11 0.1 undecidable manual P 120 12.4764 129 -0.13 99
IX.CLT3.HHZ.02 2020-07-31T19:28:07.69 0.1 undecidable manual P 20 10.5783 134 -0.27 96
IX.VDS3.HNN.01 2020-07-31T19:28:07.83 0.3 undecidable manual P 146 9.7791 136 -0.02 76
IX.CSG3.HNE.01 2020-07-31T19:28:07.21 0.1 undecidable manual P 86 8.5803 140 -0.47 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNAL.HHE. ML:1.6 0.00034399999999999996 1.2 AML other m 2020-07-31T19:28:17.63
IV.CAFE.HHN. ML:1.1 0.0000735 0.6 AML other m 2020-07-31T19:28:18.30
IV.CAFE.HHE. ML:1.2 0.00008115 0.64 AML other m 2020-07-31T19:28:18.85
IV.SNAL.HHN. ML:1.1 0.000253 0.84 AML other m 2020-07-31T19:28:20.00
IV.SNAL.HNN. ML:1.1 0.0002465 1.12 AML other m 2020-07-31T19:28:20.43
IV.VULT.HHN. ML:1.6 0.000201 1.24 AML other m 2020-07-31T19:28:23.08
IV.VULT.HHE. ML:1.3 0.0001135 0.6 AML other m 2020-07-31T19:28:24.01
IX.CLT3.HHE.02 ML:2.0 0.001107183 0.384 AML other m 2020-07-31T19:28:10.62
IX.CLT3.HHN.02 ML:2.1 0.001476393 0.256 AML other m 2020-07-31T19:28:10.42
IV.MRLC.HHN. ML:1.6 0.00038260435 0.3328 AML other m 2020-07-31T19:28:12.01
IV.MRLC.HHE. ML:1.5 0.00033453295 0.3584 AML other m 2020-07-31T19:28:12.81
OT.OT05.EHE. ML:1.2 0.0000137020035 0.192 AML other m 2020-07-31T19:28:35.82
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