Earthquake with magnitude of ML 1.1 on date 12-09-2021 and time 05:48:17 (Italy) in region 5 km SE Tito (PZ)

A magnitude ML 1.1 earthquake occured in region: 5 km SE Tito (PZ), on

  • 12-09-2021 03:48:17 (UTC)
  • 12-09-2021 05:48:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5630, 15.7280 at 15 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
Tito PZ 5 7332 7332
Pignola PZ 5 6962 14294
Satriano di Lucania PZ 8 2374 16668
Sasso di Castalda PZ 9 835 17503
Abriola PZ 9 1531 19034
Potenza PZ 11 67122 86156
Picerno PZ 11 5985 92141
Brienza PZ 13 4078 96219
Calvello PZ 14 1948 98167
Sant'Angelo Le Fratte PZ 14 1429 99596
Savoia di Lucania PZ 15 1127 100723
Marsico Nuovo PZ 16 4098 104821
Baragiano PZ 17 2671 107492
Anzi PZ 17 1696 109188
Ruoti PZ 18 3579 112767
Atena Lucana SA 19 2336 115103
Avigliano PZ 19 11577 126680
Brindisi Montagna PZ 19 908 127588
Vietri di Potenza PZ 19 2832 130420
Caggiano SA 20 2765 133185
Vaglio Basilicata PZ 20 2047 135232

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SW of Potenza (67122 inhabitants)
63 Km E of Battipaglia (50786 inhabitants)
74 Km W of Matera (60436 inhabitants)
76 Km W of Altamura (70396 inhabitants)
80 Km S of Cerignola (58396 inhabitants)
83 Km E of Salerno (135261 inhabitants)
88 Km E of Cava de' Tirreni (53659 inhabitants)
88 Km E of Avellino (54857 inhabitants)
88 Km SW of Andria (100440 inhabitants)
96 Km SW of Barletta (94814 inhabitants)
98 Km SW of Trani (56217 inhabitants)
100 Km SW of Bisceglie (55422 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 2021-09-12
03:48:17
40.5632 15.7282 15 2022-03-30
13:04:39
Bollettino Sismico Italiano INGV 101352591
Reviewed
Rev100
ML 1.0 2021-09-12
03:48:17
40.549 15.7548 11 2021-09-12
04:01:02
Sala Sismica INGV-Roma 95329081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-12 03:48:17 ± 0.14
Latitude 40.5632 ± 0.0063
Longitude 15.7282 ± 0.0071
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101352591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 702
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 139
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
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) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 101352591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-23 01:44:30

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 95329081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-12 04:01:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRP.HHZ. 2021-09-12T03:48:27.74 0.6 undecidable manual S 99 28.4493 103 0.42 47
IX.SRN3.HHZ.02 2021-09-12T03:48:26.80 0.6 undecidable manual S 250 24.3534 106 0.55 44
IX.MRN3.HNE. 2021-09-12T03:48:24.17 0.6 undecidable manual S 180 15.2736 122 0.14 50
IV.MTSN.HHZ. 2021-09-12T03:48:23.70 0.3 undecidable manual P 177 32.9448 100 -0.01 75
IV.PTRP.HHZ. 2021-09-12T03:48:23.08 0.3 undecidable manual P 99 28.4493 103 0.06 75
IV.PZUN.HHZ. 2021-09-12T03:48:23.61 0.6 undecidable manual S 36 11.2776 133 0.41 47
IX.PGN3.HHZ.02 2021-09-12T03:48:22.33 0.6 undecidable manual S 80 5.8941 153 0.01 52
IV.SLCN.HHZ. 2021-09-12T03:48:22.11 0.3 undecidable manual P 203 20.868 111 0.22 73
IX.STN3.HNZ.01 2021-09-12T03:48:22.61 0.6 undecidable manual S 240 7.3815 147 0.08 50
IV.MCEL.HHN. 2021-09-12T03:48:22.60 0.3 undecidable manual P 167 27.1506 104 -0.23 72
IX.SRN3.HHZ.02 2021-09-12T03:48:22.27 0.3 undecidable manual P 250 24.3534 106 -0.14 75
IV.PZUN.HHZ. 2021-09-12T03:48:20.43 0.1 undecidable manual P 36 11.2776 133 -0.21 100
IX.MRN3.HNE. 2021-09-12T03:48:20.96 0.1 undecidable manual P 180 15.2736 122 -0.16 100
IX.STN3.HNZ.01 2021-09-12T03:48:20.21 0.3 undecidable manual P 240 7.3815 147 -0.05 78
IX.PGN3.HHZ.02 2021-09-12T03:48:19.83 0.1 negative manual P 80 5.8941 153 -0.31 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.PGN3.HHE.02 ML:1.1 0.0001305 0.44 AML other m 2021-09-12T03:48:22.30
IX.PGN3.HHN.02 ML:1.1 0.000136 0.64 AML other m 2021-09-12T03:48:23.01
IV.PZUN.HHE. ML:1.2 0.00013220000000000001 0.7 AML other m 2021-09-12T03:48:24.24
IV.PZUN.HHN. ML:1.2 0.000133 0.76 AML other m 2021-09-12T03:48:25.44
IX.SRN3.HHE.02 ML:0.9 0.000042050000000000006 1.3 AML other m 2021-09-12T03:48:26.86
IX.SRN3.HHN.02 ML:1.1 0.00006705 1.58 AML other m 2021-09-12T03:48:27.06
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