Earthquake with magnitude of ML 1.1 on date 21-11-2019 and time 07:51:24 (Italy) in region 4 km S Sasso di Castalda (PZ)

A magnitude ML 1.1 earthquake occured in region: 4 km S Sasso di Castalda (PZ), on

  • 21-11-2019 06:51:24 (UTC)
  • 21-11-2019 07:51:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4490, 15.6870 at 11 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
Sasso di Castalda PZ 4 835 835
Marsico Nuovo PZ 5 4098 4933
Brienza PZ 6 4078 9011
Paterno PZ 9 3368 12379
Sala Consilina SA 10 12664 25043
Atena Lucana SA 11 2336 27379
Satriano di Lucania PZ 12 2374 29753
Padula SA 12 5368 35121
Abriola PZ 13 1531 36652
Calvello PZ 14 1948 38600
Marsicovetere PZ 14 5546 44146
Teggiano SA 15 7976 52122
Tito PZ 15 7332 59454
Sant'Angelo Le Fratte PZ 15 1429 60883
Sassano SA 16 5013 65896
Pignola PZ 16 6962 72858
Tramutola PZ 17 3089 75947
San Pietro al Tanagro SA 17 1695 77642
Monte San Giacomo SA 17 1572 79214
Sant'Arsenio SA 17 2815 82029
Savoia di Lucania PZ 18 1127 83156
Polla SA 18 5279 88435
San Rufo SA 19 1754 90189
Montesano sulla Marcellana SA 19 6704 96893

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SW of Potenza (67122 inhabitants)
62 Km E of Battipaglia (50786 inhabitants)
81 Km W of Matera (60436 inhabitants)
82 Km E of Salerno (135261 inhabitants)
84 Km SW of Altamura (70396 inhabitants)
87 Km E of Cava de' Tirreni (53659 inhabitants)
91 Km SE of Avellino (54857 inhabitants)
93 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
Bulletin
Rev1000
ML 1.1 2019-11-21
06:51:24
40.4488 15.687 11 2020-02-28
16:42:17
Bollettino Sismico Italiano INGV 75223461
Reviewed
Rev100
ML 1.1 2019-11-21
06:51:24
40.4442 15.6877 10 2019-11-21
06:58:28
Sala Sismica INGV-Roma 73945451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-21 06:51:24 ± 0.12
Latitude 40.4488 ± 0.0090
Longitude 15.6870 ± 0.0106
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75223461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1070
Semi-minor axis of confidence ellipse (meter) 815
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.32016
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 73945451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-21 06:58:28

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 75223461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-03 11:36:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SIRI.HHZ. 2019-11-21T06:51:36.06 0.6 undecidable manual S 153 33.3444 50 -0.09 48
IV.CDRU.HHZ. 2019-11-21T06:51:35.96 0.6 undecidable manual S 278 32.5452 50 0 48
IX.PGN3.HHE.02 2019-11-21T06:51:32.36 0.6 undecidable manual S 34 16.5723 123 0.81 39
IX.SRN3.HHE.02 2019-11-21T06:51:32.60 0.6 undecidable manual S 282 19.7691 118 0.09 48
IV.CDRU.HHZ. 2019-11-21T06:51:31.11 0.1 undecidable manual P 278 32.5452 50 -0.1 95
IV.SIRI.HHZ. 2019-11-21T06:51:31.08 0.3 undecidable manual P 153 33.3444 50 -0.24 69
IV.CMPR.HHZ. 2019-11-21T06:51:31.70 0.1 undecidable manual P 246 35.5422 50 0.04 95
IV.MCEL.HHZ. 2019-11-21T06:51:31.64 0.6 undecidable manual S 145 16.872 122 0.01 49
IV.SLCN.HHZ. 2019-11-21T06:51:29.81 0.6 undecidable manual S 215 7.9809 143 0.47 47
IX.SRN3.HHE.02 2019-11-21T06:51:29.71 0.1 undecidable manual P 282 19.7691 118 0.49 88
IV.MCEL.HHZ. 2019-11-21T06:51:28.65 0.1 undecidable manual P 145 16.872 122 -0.06 97
IX.STN3.HHZ.02 2019-11-21T06:51:28.92 0.6 undecidable manual S 342 9.4794 138 -0.75 40
IX.PGN3.HHE.02 2019-11-21T06:51:28.99 0.1 undecidable manual P 34 16.5723 123 0.33 92
IV.SLCN.HHZ. 2019-11-21T06:51:27.48 0.1 positive manual P 215 7.9809 143 0.09 100
IX.STN3.HHZ.02 2019-11-21T06:51:26.77 0.1 undecidable manual P 342 9.4794 138 -0.81 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SLCN.HHE. ML:1.4 0.00035499999999999996 1.32 AML other m 2019-11-21T06:51:30.12
IV.SLCN.HHN. ML:1.2 0.00020700000000000002 0.72 AML other m 2019-11-21T06:51:32.75
IV.SIRI.HHN. ML:1.0 0.000039172235 0.2592 AML other m 2019-11-21T06:51:35.88
IV.SIRI.HHE. ML:1.0 0.00003795943 1.5584 AML other m 2019-11-21T06:51:36.00
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