Earthquake with magnitude of ML 1.3 on date 09-03-2020 and time 02:24:00 (Italy) in region 4 km NW Viggiano (PZ)

A magnitude ML 1.3 earthquake occured in region: 4 km NW Viggiano (PZ), on

  • 09-03-2020 01:24:00 (UTC)
  • 09-03-2020 02:24:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.3690, 15.8800 at 8 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
Viggiano PZ 4 3329 3329
Marsicovetere PZ 5 5546 8875
Tramutola PZ 9 3089 11964
Grumento Nova PZ 10 1700 13664
Calvello PZ 12 1948 15612
Montemurro PZ 12 1235 16847
Paterno PZ 13 3368 20215
Laurenzana PZ 13 1797 22012
Sarconi PZ 13 1404 23416
Spinoso PZ 14 1462 24878
Marsico Nuovo PZ 14 4098 28976
Corleto Perticara PZ 14 2511 31487
Moliterno PZ 14 4062 35549
Abriola PZ 17 1531 37080
Anzi PZ 17 1696 38776
Armento PZ 17 631 39407
Montesano sulla Marcellana SA 18 6704 46111
Guardia Perticara PZ 19 552 46663
Padula SA 19 5368 52031

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km S of Potenza (67122 inhabitants)
69 Km SW of Matera (60436 inhabitants)
76 Km SW of Altamura (70396 inhabitants)
80 Km E of Battipaglia (50786 inhabitants)
100 Km S of Cerignola (58396 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 2020-03-09
01:24:00
40.3688 15.8805 8 2020-03-09
01:30:22
Sala Sismica INGV-Roma 77141301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-09 01:24:00 ± 0.09
Latitude 40.3688 ± 0.0072
Longitude 15.8805 ± 0.0094
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77141301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 867
Semi-minor axis of confidence ellipse (meter) 498
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.41998
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 77141301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-09 01:30:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACER.HHZ. 2020-03-09T01:24:16.23 0.3 undecidable manual S 6 46.62 50 0.05 71
IV.ACER.HHZ. 2020-03-09T01:24:09.71 0.1 undecidable manual P 6 46.62 50 0.09 93
IV.SCHR.EHZ. 2020-03-09T01:24:09.78 0.6 undecidable manual S 139 25.0527 108 -0.05 49
IX.STN3.HHZ.02 2020-03-09T01:24:09.71 0.6 undecidable manual S 313 26.3514 108 -0.55 44
IV.SIRI.HHZ. 2020-03-09T01:24:08.56 0.6 undecidable manual S 183 20.7681 112 0.13 48
IV.SLCN.HHZ. 2020-03-09T01:24:08.92 0.6 undecidable manual S 277 21.0678 112 0.39 46
IX.STN3.HHZ.02 2020-03-09T01:24:05.84 0.1 undecidable manual P 313 26.3514 108 -0.36 91
IV.SIRI.HHZ. 2020-03-09T01:24:05.00 0.1 undecidable manual P 183 20.7681 112 -0.15 97
IV.PTRP.HHZ. 2020-03-09T01:24:05.94 0.3 undecidable manual P 42 22.755 110 0.41 68
IV.SLCN.HHZ. 2020-03-09T01:24:05.38 0.1 undecidable manual P 277 21.0678 112 0.17 96
IV.SCHR.EHZ. 2020-03-09T01:24:05.73 0.1 undecidable manual P 139 25.0527 108 -0.23 94
IV.MCEL.HHZ. 2020-03-09T01:24:04.87 0.6 undecidable manual S 234 8.1807 135 0.13 50
IV.MCEL.HHZ. 2020-03-09T01:24:03.10 0.1 undecidable manual P 234 8.1807 135 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCEL.HHE. ML:1.4 0.00036250000000000003 1.52 AML other m 2020-03-09T01:24:04.15
IV.MCEL.HNE. ML:1.4 0.0003575 1.52 AML other m 2020-03-09T01:24:04.15
IV.MCEL.HHN. ML:1.4 0.00038950000000000003 0.3 AML other m 2020-03-09T01:24:05.27
IV.MCEL.HNN. ML:1.4 0.00036550000000000005 0.48 AML other m 2020-03-09T01:24:06.61
IV.SIRI.HNE. ML:1.1 0.00008465 0.2 AML other m 2020-03-09T01:24:08.92
IV.SIRI.HHN. ML:1.2 0.00011549999999999999 0.18 AML other m 2020-03-09T01:24:09.00
IV.SIRI.HNN. ML:1.2 0.0001107 0.18 AML other m 2020-03-09T01:24:09.01
IV.SCHR.EHE. ML:1.2 0.0000995 0.34 AML other m 2020-03-09T01:24:10.31
IV.SCHR.EHN. ML:1.6 0.00022950000000000002 0.16 AML other m 2020-03-09T01:24:10.25
IV.SLCN.HHN. ML:1.2 0.000128 0.28 AML other m 2020-03-09T01:24:10.56
IV.SIRI.HHE. ML:1.1 0.00008705 1.42 AML other m 2020-03-09T01:24:10.80
IV.SLCN.HHE. ML:1.3 0.0001555 1.64 AML other m 2020-03-09T01:24:10.12
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