Earthquake with magnitude of ML 0.8 on date 11-05-2020 and time 04:55:01 (Italy) in region 3 km W Padula (SA)

A magnitude ML 0.8 earthquake occured in region: 3 km W Padula (SA), on

  • 11-05-2020 02:55:01 (UTC)
  • 11-05-2020 04:55:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.3350, 15.6290 at 16 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
Padula SA 3 5368 5368
Sassano SA 5 5013 10381
Monte San Giacomo SA 7 1572 11953
Buonabitacolo SA 7 2549 14502
Sala Consilina SA 8 12664 27166
Montesano sulla Marcellana SA 9 6704 33870
Teggiano SA 9 7976 41846
Paterno PZ 10 3368 45214
Sanza SA 12 2608 47822
Marsico Nuovo PZ 13 4098 51920
Tramutola PZ 14 3089 55009
Casalbuono SA 14 1194 56203
Atena Lucana SA 15 2336 58539
Brienza PZ 16 4078 62617
Marsicovetere PZ 17 5546 68163
Sasso di Castalda PZ 18 835 68998
San Pietro al Tanagro SA 18 1695 70693
San Rufo SA 18 1754 72447
Caselle in Pittari SA 19 1956 74403
Sant'Arsenio SA 19 2815 77218

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Potenza (67122 inhabitants)
62 Km SE of Battipaglia (50786 inhabitants)
83 Km E of Salerno (135261 inhabitants)
88 Km E of Cava de' Tirreni (53659 inhabitants)
90 Km W of Matera (60436 inhabitants)
95 Km SE of Avellino (54857 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 0.8 2020-05-11
02:55:01
40.335 15.6287 16 2020-11-19
12:36:55
Bollettino Sismico Italiano INGV 81545211
Reviewed
Rev100
ML 0.8 2020-05-11
02:55:00
40.3397 15.6377 17 2020-05-11
02:59:46
Sala Sismica INGV-Roma 79034011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-11 02:55:01 ± 0.14
Latitude 40.3350 ± 0.0045
Longitude 15.6287 ± 0.0083
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81545211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 687
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.26890
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 79034011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-11 02:59:46

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 81545211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-01 12:27:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.PGN3.HHN. 2020-05-11T02:55:12.14 0.6 undecidable manual S 28 29.8479 107 0.44 45
IV.MGR.HHZ. 2020-05-11T02:55:10.06 0.3 undecidable manual S 196 22.755 114 0.14 72
IV.SIRI.HHZ. 2020-05-11T02:55:10.80 0.3 undecidable manual S 130 26.3514 110 -0.01 74
IX.SRN3.HHN.02 2020-05-11T02:55:09.82 0.3 undecidable manual S 319 22.0668 115 0.07 74
IV.MCEL.HHZ. 2020-05-11T02:55:08.24 0.6 undecidable manual S 94 14.6742 129 0.16 49
IX.PGN3.HHN. 2020-05-11T02:55:07.22 0.1 undecidable manual P 28 29.8479 107 0.02 98
IT.SLC1.HGZ. 2020-05-11T02:55:06.59 0.6 undecidable manual S 338 7.1928 152 -0.2 49
IV.SIRI.HHZ. 2020-05-11T02:55:06.55 0.1 positive manual P 130 26.3514 110 -0.14 96
IX.SRN3.HHN.02 2020-05-11T02:55:06.05 0.6 undecidable manual P 319 22.0668 115 -0.02 49
IV.SLCN.HHZ. 2020-05-11T02:55:06.70 0.3 undecidable manual S 3 6.0939 156 0.04 76
IV.MGR.HHZ. 2020-05-11T02:55:06.22 0.1 undecidable manual P 196 22.755 114 0.05 98
IV.MCEL.HHZ. 2020-05-11T02:55:05.08 0.1 undecidable manual P 94 14.6742 129 -0.03 100
IV.SLCN.HHZ. 2020-05-11T02:55:04.42 0.3 undecidable manual P 3 6.0939 156 0.13 75
IT.SLC1.HGZ. 2020-05-11T02:55:03.90 0.3 undecidable manual P 338 7.1928 152 -0.47 69
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCEL.HHE. ML:0.1 0.000011009872000000001 0.1008 AML other m 2020-05-11T02:55:08.66
IV.MCEL.HHN. ML:0.4 0.0000195468325 0.32 AML other m 2020-05-11T02:55:09.76
IV.MGR.HHN. ML:0.6 0.000026721410000000002 0.1808 AML other m 2020-05-11T02:55:10.16
IV.SIRI.HNN. ML:1.1 0.00005761533 0.1808 AML other m 2020-05-11T02:55:10.96
IV.SIRI.HHN. ML:1.1 0.00005830000000000001 0.18 AML other m 2020-05-11T02:55:10.96
IV.SIRI.HNE. ML:0.9 0.000038105230000000004 1.6608 AML other m 2020-05-11T02:55:11.96
IV.MGR.HHE. ML:0.6 0.000026145944999999996 0.2592 AML other m 2020-05-11T02:55:11.60
IV.SIRI.HHE. ML:0.9 0.00003985 0.58 AML other m 2020-05-11T02:55:11.96
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