Earthquake with magnitude of ML 1.4 on date 25-09-2020 and time 14:32:48 (Italy) in region Golfo di Policastro (Salerno, Potenza)

A magnitude ML 1.4 earthquake occured in region: Golfo di Policastro (Salerno, Potenza), on

  • 25-09-2020 12:32:48 (UTC)
  • 25-09-2020 14:32:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8940, 15.7570 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
Praia a Mare CS 2 6725 6725
Tortora CS 3 6187 12912
San Nicola Arcella CS 6 1957 14869
Aieta CS 7 823 15692
Scalea CS 10 10913 26605
Santa Domenica Talao CS 12 1263 27868
Maratea PZ 12 5139 33007
Papasidero CS 13 734 33741
Trecchina PZ 15 2316 36057
Orsomarso CS 17 1265 37322
Santa Maria del Cedro CS 17 4954 42276
Lauria PZ 19 12919 55195
Laino Castello CS 19 848 56043
Nemoli PZ 20 1495 57538
Laino Borgo CS 20 1921 59459
Mormanno CS 20 3027 62486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
79 Km NW of Cosenza (67546 inhabitants)
83 Km S of Potenza (67122 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 1.4 2020-09-25
12:32:48
39.894 15.7573 17 2021-02-26
14:56:10
Bollettino Sismico Italiano INGV 85342571
Reviewed
Rev100
ML 1.4 2020-09-25
12:32:48
39.8878 15.7053 11 2020-09-25
12:47:27
Sala Sismica INGV-Roma 83239191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-25 12:32:48 ± 0.21
Latitude 39.8940 ± 0.0108
Longitude 15.7573 ± 0.0164
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85342571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1296
Semi-minor axis of confidence ellipse (meter) 1049
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 1300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39031
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 7
Type of magnitude ML
Reference to an origin 85342571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-10 17:36:37

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 83239191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-25 12:47:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF04.EHZ. 2020-09-25T12:34:26.34 3.0 undecidable manual Sg 12.7 0
GU.SATI.HHZ. 2020-09-25T12:34:25.98 3.0 undecidable manual Pn 1.13 0
GU.RSP.HHZ. 2020-09-25T12:34:22.71 3.0 undecidable manual Pn -0.83 0
IV.MAGA.HHZ. 2020-09-25T12:34:10.26 3.0 undecidable manual Pn 4.71 0
IV.MFNL.HHZ. 2020-09-25T12:34:09.90 3.0 undecidable manual Sn -2.65 0
AC.VLO.HHZ. 2020-09-25T12:34:07.53 3.0 undecidable manual Sg 5.91 0
IV.SFI.EHZ. 2020-09-25T12:33:50.89 3.0 undecidable manual Pg 12.84 0
IV.CRE.HHZ. 2020-09-25T12:33:42.47 3.0 undecidable manual Pg 8.02 0
X3.T1582.EHZ. 2020-09-25T12:33:40.55 3.0 undecidable manual Pg 10.22 0
IV.TERO.HHZ. 2020-09-25T12:33:39.90 3.0 undecidable manual Sn -4.77 0
IV.COR1.EHZ. 2020-09-25T12:33:37.00 3.0 positive manual Pg 8.89 0
IV.PE3.EHZ. 2020-09-25T12:33:36.32 3.0 positive manual Pg 4.59 0
IV.ATPI.EHZ. 2020-09-25T12:33:36.04 3.0 undecidable manual Pg 6.32 0
XK.GIZZ.HHZ. 2020-09-25T12:33:32.72 3.0 undecidable manual Sg 1.93 0
IV.CAGR.HHZ. 2020-09-25T12:33:26.10 3.0 undecidable manual Pn 1.98 0
IV.CESI.HHZ. 2020-09-25T12:33:25.17 3.0 undecidable manual Pg 3.38 0
IV.PTRJ.HNZ. 2020-09-25T12:33:03.14 3.0 undecidable manual S -5.97 0
IV.SCHR.EHN. 2020-09-25T12:33:02.52 0.6 undecidable manual S 39 43.3233 101 -0.2 48
IV.BULG.HHN. 2020-09-25T12:33:02.06 0.6 undecidable manual S 302 38.2284 103 0.67 43
IV.INTR.HHZ. 2020-09-25T12:33:01.74 3.0 undecidable manual Pn -3.12 0
IV.SIRI.HHZ. 2020-09-25T12:33:00.93 0.3 undecidable manual S 16 33.3444 106 0.81 60
IV.MGR.HHZ. 2020-09-25T12:32:59.36 0.3 undecidable manual S 327 32.1456 107 -0.45 68
IV.MMN.HHE. 2020-09-25T12:32:57.03 0.6 undecidable manual S 91 19.869 121 0.23 49
IV.GRIS.HNN. 2020-09-25T12:32:57.06 0.6 undecidable manual S 154 18.87 123 0.47 46
IV.SCHR.EHN. 2020-09-25T12:32:56.45 0.3 undecidable manual P 39 43.3233 101 -0.28 70
IV.BULG.HHN. 2020-09-25T12:32:56.24 0.3 undecidable manual P 302 38.2284 103 0.28 71
IV.SIRI.HHZ. 2020-09-25T12:32:55.44 0.1 undecidable manual P 16 33.3444 106 0.22 97
IV.MGR.HHZ. 2020-09-25T12:32:54.56 0.1 undecidable manual P 327 32.1456 107 -0.49 91
MN.CUC.HHE. 2020-09-25T12:32:54.88 0.3 undecidable manual S 24 12.0768 138 -0.32 74
IV.GRIS.HNN. 2020-09-25T12:32:53.19 0.3 undecidable manual P 154 18.87 123 0.01 77
IV.MMN.HHE. 2020-09-25T12:32:53.25 0.3 undecidable manual P 91 19.869 121 -0.06 77
MN.CUC.HHE. 2020-09-25T12:32:52.16 0.1 undecidable manual P 24 12.0768 138 -0.22 100
IV.PTRJ.HNZ. 2020-09-25T12:32:50.40 3.0 undecidable manual P -2.9 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MGR.HHE. ML:1.4 0.0001048 0.46 AML other m 2020-09-25T12:32:59.48
IV.MGR.HHN. ML:1.4 0.00010839999999999999 1.42 AML other m 2020-09-25T12:32:59.87
IV.MGR.HNE. ML:1.6 0.00017684139999999998 0.0736 AML other m 2020-09-25T12:33:01.08
IV.SIRI.HHE. ML:1.4 0.00009401653 0.3392 AML other m 2020-09-25T12:33:01.41
IV.SIRI.HNE. ML:1.4 0.000094036345 0.2816 AML other m 2020-09-25T12:33:01.41
IV.SIRI.HHN. ML:1.4 0.00010092142 0.1984 AML other m 2020-09-25T12:33:01.95
IV.SIRI.HNN. ML:1.4 0.00009269133000000001 0.1792 AML other m 2020-09-25T12:33:01.95
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