Earthquake with magnitude of ML 0.6 on date 23-03-2020 and time 03:57:16 (Italy) in region 8 km S Moliterno (PZ)

A magnitude ML 0.6 earthquake occured in region: 8 km S Moliterno (PZ), on

  • 23-03-2020 02:57:16 (UTC)
  • 23-03-2020 03:57:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.1710, 15.8930 at 7 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
Moliterno PZ 8 4062 4062
Castelsaraceno PZ 9 1384 5446
Sarconi PZ 9 1404 6850
Lagonegro PZ 12 5584 12434
Spinoso PZ 12 1462 13896
Grumento Nova PZ 13 1700 15596
Latronico PZ 13 4556 20152
Nemoli PZ 14 1495 21647
Lauria PZ 15 12919 34566
San Martino d'Agri PZ 15 801 35367
Rivello PZ 15 2767 38134
San Chirico Raparo PZ 16 1084 39218
Montemurro PZ 17 1235 40453
Carbone PZ 17 638 41091
Casalbuono SA 19 1194 42285
Trecchina PZ 19 2316 44601
Viggiano PZ 19 3329 47930
Tramutola PZ 19 3089 51019
Castelluccio Superiore PZ 19 824 51843
Castelluccio Inferiore PZ 20 2131 53974

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km S of Potenza (67122 inhabitants)
81 Km SW of Matera (60436 inhabitants)
91 Km SE of Battipaglia (50786 inhabitants)
92 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 0.6 2020-03-23
02:57:16
40.1712 15.8932 7 2020-07-18
21:08:38
Bollettino Sismico Italiano INGV 79841061
Reviewed
Rev100
ML 1.0 2020-03-23
02:57:14
40.0967 15.8303 11 2020-03-23
03:09:36
Sala Sismica INGV-Roma 77483631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-23 02:57:16 ± 0.11
Latitude 40.1712 ± 0.0045
Longitude 15.8932 ± 0.0035
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79841061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 483
Semi-minor axis of confidence ellipse (meter) 211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 220
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16907
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations 4
Type of magnitude ML
Reference to an origin 79841061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-03 02:47:29

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 77483631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-23 03:09:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2020-03-23T02:57:39.51 3.0 undecidable manual P 0.77 0
IV.MCEL.HHZ. 2020-03-23T02:57:23.50 0.6 undecidable manual S 336 18.7701 111 0.05 49
IV.SCHR.EHZ. 2020-03-23T02:57:22.52 0.6 undecidable manual S 79 15.7731 114 0.01 49
IV.MCEL.HHZ. 2020-03-23T02:57:20.47 0.1 positive manual P 336 18.7701 111 -0.04 97
IV.SIRI.HHZ. 2020-03-23T02:57:19.05 0.6 undecidable manual S 299 2.4975 161 -0.06 50
IV.SCHR.EHZ. 2020-03-23T02:57:19.96 0.1 undecidable manual P 79 15.7731 114 -0.01 99
IV.SIRI.HHZ. 2020-03-23T02:57:18.06 0.1 undecidable manual P 299 2.4975 161 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SCHR.EHN. ML:0.6 0.000046511949999999994 0.36 AML other m 2020-03-23T02:57:22.04
IV.SCHR.EHE. ML:0.6 0.000045670125 1.8208 AML other m 2020-03-23T02:57:22.99
IV.MCEL.HHE. ML:0.6 0.00003259327 0.8992 AML other m 2020-03-23T02:57:23.97
IV.MCEL.HHN. ML:0.6 0.000032751565 1.8592 AML other m 2020-03-23T02:57:24.07
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