Earthquake with magnitude of ML 1.3 on date 29-10-2020 and time 19:20:28 (Italy) in region Golfo di Policastro (Salerno, Potenza)

A magnitude ML 1.3 earthquake occured in region: Golfo di Policastro (Salerno, Potenza), on

  • 29-10-2020 18:20:28 (UTC)
  • 29-10-2020 19:20:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.9780, 15.4510 at 11 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
San Giovanni a Piro SA 8 3780 3780
Camerota SA 9 6985 10765
Celle di Bulgheria SA 14 1922 12687
Roccagloriosa SA 14 1722 14409
Ispani SA 15 1026 15435
Centola SA 16 5168 20603
Santa Marina SA 16 3243 23846
Torre Orsaia SA 17 2118 25964
Vibonati SA 18 3293 29257
Sapri SA 19 6770 36027

Municipalities with at least 50000 inhabitants

An earthquake occurred to
80 Km SW of Potenza (67122 inhabitants)
81 Km SE of Battipaglia (50786 inhabitants)
98 Km SE of Salerno (135261 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 1.3 2020-10-29
18:20:28
39.9778 15.4508 11 2020-10-29
18:26:09
Sala Sismica INGV-Roma 84241401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-29 18:20:28 ± 0.21
Latitude 39.9778 ± 0.0090
Longitude 15.4508 ± 0.0141
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84241401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1335
Semi-minor axis of confidence ellipse (meter) 724
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 1330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.11511
Epicentral distance of station farthest from the epicenter (degree) 0.43797
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 84241401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-29 18:26:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMN.HHZ. 2020-10-29T18:20:44.15 0.6 undecidable manual S 102 46.9197 50 0.53 45
IV.MCEL.HNZ. 2020-10-29T18:20:44.27 0.3 undecidable manual S 38 48.618 50 0.19 72
IX.TEGI.HNZ.01 2020-10-29T18:20:43.02 0.6 undecidable manual S 9 45.2214 50 -0.14 49
IV.SIRI.HHZ. 2020-10-29T18:20:42.81 0.6 undecidable manual S 57 42.0246 50 0.5 46
IV.GRIS.HNZ. 2020-10-29T18:20:42.32 0.6 undecidable manual S 127 43.2234 50 -0.31 47
IV.CMPR.HHZ. 2020-10-29T18:20:41.31 0.6 undecidable manual S 342 39.7269 50 -0.4 46
IV.MCEL.HNZ. 2020-10-29T18:20:38.21 0.1 undecidable manual P 38 48.618 50 0.68 84
MN.CUC.HHZ. 2020-10-29T18:20:38.94 0.6 undecidable manual S 87 31.0467 50 -0.45 47
IV.SLCN.HNZ. 2020-10-29T18:20:37.57 0.1 undecidable manual P 19 48.2184 50 0.1 98
IV.MMN.HHZ. 2020-10-29T18:20:37.28 0.1 undecidable manual P 102 46.9197 50 0.02 100
IV.GRIS.HNZ. 2020-10-29T18:20:36.16 0.6 undecidable manual P 127 43.2234 50 -0.53 44
IX.TEGI.HNZ.01 2020-10-29T18:20:36.63 0.1 undecidable manual P 9 45.2214 50 -0.36 93
IV.SIRI.HHZ. 2020-10-29T18:20:36.85 0.1 undecidable manual P 57 42.0246 50 0.35 94
IV.CMPR.HHZ. 2020-10-29T18:20:35.89 0.1 undecidable manual P 342 39.7269 50 -0.27 96
IV.MGR.HHZ. 2020-10-29T18:20:35.74 0.3 undecidable manual S 26 19.7691 119 -0.63 68
MN.CUC.HHZ. 2020-10-29T18:20:34.64 0.1 undecidable manual P 87 31.0467 50 -0.17 99
IV.BULG.HHZ. 2020-10-29T18:20:34.73 0.6 undecidable manual S 331 12.7761 130 0.37 49
IV.BULG.HHZ. 2020-10-29T18:20:32.25 0.1 negative manual P 331 12.7761 130 0.34 99
IV.MGR.HHZ. 2020-10-29T18:20:32.85 0.6 undecidable manual P 26 19.7691 119 -0.22 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MGR.HHN. ML:0.0 0.00031398590000000006 0.1408 AML other m 2020-10-29T18:20:35.84
IV.MGR.HHE. ML:0.0 0.00027261155000000005 0.1152 AML other m 2020-10-29T18:20:35.85
IV.BULG.HHE. ML:1.5 0.0003299938 0.3968 AML other m 2020-10-29T18:20:36.39
IV.BULG.HHN. ML:1.7 0.00047577415 0.3328 AML other m 2020-10-29T18:20:36.36
IV.BULG.HNE. ML:1.5 0.00031304920000000005 0.3968 AML other m 2020-10-29T18:20:36.59
IV.BULG.HNN. ML:1.6 0.00044966499999999997 0.3328 AML other m 2020-10-29T18:20:36.36
IV.MGR.HNE. ML:1.6 0.00031762345000000005 0.128 AML other m 2020-10-29T18:20:35.86
IV.MGR.HNN. ML:1.5 0.00021859735 0.1408 AML other m 2020-10-29T18:20:35.85
MN.CUC.HHE. ML:0.9 0.000038755225999999996 0.064 AML other m 2020-10-29T18:20:39.58
MN.CUC.HHN. ML:0.8 0.000029464514999999997 0.064 AML other m 2020-10-29T18:20:40.86
IV.CMPR.HHE. ML:0.9 0.00003053059 0.1536 AML other m 2020-10-29T18:20:41.85
IV.CMPR.HHN. ML:0.8 0.000020247325 0.0768 AML other m 2020-10-29T18:20:43.57
IV.SIRI.HHE. ML:1.2 0.000049166559999999995 0.32 AML other m 2020-10-29T18:20:46.71
IV.SIRI.HHN. ML:1.1 0.00004704924 0.2688 AML other m 2020-10-29T18:20:43.39
IV.SIRI.HNE. ML:1.2 0.000051148915 0.3456 AML other m 2020-10-29T18:20:46.71
IV.SIRI.HNN. ML:1.1 0.00004314402000000001 0.4352 AML other m 2020-10-29T18:20:43.26
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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