Earthquake with magnitude of ML 1.0 on date 30-10-2020 and time 02:46:49 (Italy) in region 4 km W Latronico (PZ)

A magnitude ML 1.0 earthquake occured in region: 4 km W Latronico (PZ), on

  • 30-10-2020 01:46:49 (UTC)
  • 30-10-2020 02:46:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.0950, 15.9630 at 25 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
Latronico PZ 4 4556 4556
Castelsaraceno PZ 8 1384 5940
Castelluccio Superiore PZ 9 824 6764
Castelluccio Inferiore PZ 10 2131 8895
Episcopia PZ 12 1434 10329
Lauria PZ 12 12919 23248
Carbone PZ 12 638 23886
Nemoli PZ 14 1495 25381
San Chirico Raparo PZ 15 1084 26465
Laino Borgo CS 16 1921 28386
Teana PZ 16 613 28999
Calvera PZ 17 387 29386
Rotonda PZ 17 3494 32880
Trecchina PZ 17 2316 35196
Viggianello PZ 17 3025 38221
Lagonegro PZ 17 5584 43805
San Severino Lucano PZ 17 1563 45368
Fardella PZ 18 627 45995
Rivello PZ 18 2767 48762
San Martino d'Agri PZ 18 801 49563
Laino Castello CS 18 848 50411
Sarconi PZ 18 1404 51815
Moliterno PZ 18 4062 55877
Spinoso PZ 19 1462 57339

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km S of Potenza (67122 inhabitants)
84 Km SW of Matera (60436 inhabitants)
93 Km N of Cosenza (67546 inhabitants)
96 Km SW of Altamura (70396 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 1.0 2020-10-30
01:46:49
40.0947 15.9633 25 2021-02-26
14:56:09
Bollettino Sismico Italiano INGV 85174411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-30 01:46:49 ± 0.2
Latitude 40.0947 ± 0.0081
Longitude 15.9633 ± 0.0141
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85174411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 980
Semi-minor axis of confidence ellipse (meter) 843
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 130
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.11421
Epicentral distance of station farthest from the epicenter (degree) 0.31656
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 85174411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-03 10:25:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHZ. 2020-10-30T01:46:58.34 0.1 undecidable manual S 228 16.7721 142 -0.08 98
IV.SIRI.HHZ. 2020-10-30T01:46:57.97 0.3 undecidable manual S 320 12.6762 150 0.17 73
IV.MGR.HHZ. 2020-10-30T01:46:56.77 0.3 undecidable manual P 278 35.1426 119 -0.02 73
IV.MCEL.HHZ. 2020-10-30T01:46:56.10 0.3 undecidable manual P 332 28.9488 124 0.11 72
IV.MMN.HHZ. 2020-10-30T01:46:55.51 0.1 undecidable manual P 174 22.6551 132 0.28 95
MN.CUC.HHZ. 2020-10-30T01:46:54.51 0.1 positive manual P 228 16.7721 142 -0.1 98
IV.SCHR.EHN. 2020-10-30T01:46:54.20 0.3 undecidable manual P 39 15.0738 145 -0.24 73
IV.SIRI.HHZ. 2020-10-30T01:46:54.15 0.1 undecidable manual P 320 12.6762 150 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HNE. ML:1.1 0.00006389501 0.2 AML other m 2020-10-30T01:46:58.72
IV.SIRI.HNN. ML:0.8 0.000042107845 0.98 AML other m 2020-10-30T01:46:57.70
IV.SIRI.HHN. ML:0.8 0.00003616723 0.18 AML other m 2020-10-30T01:46:58.91
IV.SIRI.HHE. ML:1.1 0.000065159795 0.2 AML other m 2020-10-30T01:46:58.72
MN.CUC.HHN. ML:0.7 0.00002337397 0.14 AML other m 2020-10-30T01:46:58.63
MN.CUC.HHE. ML:0.8 0.000033285718050000004 0.08 AML other m 2020-10-30T01:46:58.66
MN.CUC.HNN. ML:1.1 0.000060324955000000006 1.44 AML other m 2020-10-30T01:46:58.78
MN.CUC.HNE. ML:1.1 0.00007216376499999999 0.84 AML other m 2020-10-30T01:46:58.55
IV.MMN.HHE. ML:1.2 0.00006517966 0.22 AML other m 2020-10-30T01:47:01.43
IV.MMN.HHN. ML:1.0 0.00005098609 0.2 AML other m 2020-10-30T01:47:00.23
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