Earthquake with magnitude of ML 1.1 on date 10-05-2021 and time 07:57:32 (Italy) in region 2 km E Pignola (PZ)

A magnitude ML 1.1 earthquake occured in region: 2 km E Pignola (PZ), on

  • 10-05-2021 05:57:32 (UTC)
  • 10-05-2021 07:57:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5820, 15.8070 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
Pignola PZ 2 6962 6962
Potenza PZ 7 67122 74084
Abriola PZ 8 1531 75615
Tito PZ 11 7332 82947
Brindisi Montagna PZ 12 908 83855
Calvello PZ 12 1948 85803
Anzi PZ 12 1696 87499
Vaglio Basilicata PZ 14 2047 89546
Satriano di Lucania PZ 15 2374 91920
Sasso di Castalda PZ 15 835 92755
Trivigno PZ 16 678 93433
Picerno PZ 16 5985 99418
Avigliano PZ 18 11577 110995
Ruoti PZ 19 3579 114574
Brienza PZ 19 4078 118652
Marsico Nuovo PZ 19 4098 122750
Albano di Lucania PZ 19 1435 124185
Cancellara PZ 20 1309 125494
Laurenzana PZ 20 1797 127291
Pietragalla PZ 20 4160 131451

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km S of Potenza (67122 inhabitants)
68 Km W of Matera (60436 inhabitants)
69 Km W of Altamura (70396 inhabitants)
70 Km E of Battipaglia (50786 inhabitants)
77 Km S of Cerignola (58396 inhabitants)
83 Km SW of Andria (100440 inhabitants)
89 Km E of Salerno (135261 inhabitants)
91 Km SW of Barletta (94814 inhabitants)
93 Km SW of Trani (56217 inhabitants)
93 Km E of Avellino (54857 inhabitants)
94 Km E of Cava de' Tirreni (53659 inhabitants)
94 Km SW of Bisceglie (55422 inhabitants)
95 Km SW of Bitonto (55540 inhabitants)
96 Km SW of Molfetta (59874 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 2021-05-10
05:57:32
40.5817 15.807 15 2021-12-29
11:12:25
Bollettino Sismico Italiano INGV 94966261
Reviewed
Rev100
ML 1.0 2021-05-10
05:57:31
40.6193 15.8473 16 2021-05-10
06:49:46
Sala Sismica INGV-Roma 89958391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-10 05:57:32 ± 0.18
Latitude 40.5817 ± 0.0090
Longitude 15.8070 ± 0.0130
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 94966261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1009
Semi-minor axis of confidence ellipse (meter) 880
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 328
Circular confidence region, given by single value of horizontal uncertainty (meter) 1010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40200
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 94966261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-02 17:17:32

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 89958391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-10 06:49:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2021-05-10T05:59:22.84 3.0 undecidable manual Pg 22 0
IV.ARRO.EHZ. 2021-05-10T05:59:11.40 3.0 undecidable manual Sg 12.36 0
IT.LNT.HGZ. 2021-05-10T05:59:11.03 3.0 undecidable manual Sg 15.64 0
IV.PII.HHZ. 2021-05-10T05:59:07.09 3.0 positive manual Pg 19.17 0
IV.CROCE.HHZ. 2021-05-10T05:59:03.61 3.0 undecidable manual Sn -4.78 0
GU.GSCL.HHZ. 2021-05-10T05:58:58.62 3.0 undecidable manual Pn 5.43 0
IV.IMOL.HNZ. 2021-05-10T05:58:58.73 3.0 positive manual Pg 13.08 0
IV.TERO.HHZ. 2021-05-10T05:58:53.88 3.0 undecidable manual Sg 4.11 0
IV.RM33.EHZ. 2021-05-10T05:58:53.02 3.0 undecidable manual Sn 0.9 0
IV.MF5.EHZ. 2021-05-10T05:58:52.22 3.0 undecidable manual Sn -6.31 0
IV.LNSS.HHZ. 2021-05-10T05:58:52.06 3.0 undecidable manual Sn -3.89 0
IV.MTRA.EHZ. 2021-05-10T05:58:50.65 3.0 undecidable manual Sn -3.98 0
MN.TRI.HHZ. 2021-05-10T05:58:49.59 3.0 positive manual Pn -3.58 0
IV.SMA1.EHZ. 2021-05-10T05:58:49.79 3.0 undecidable manual Sn -3.13 0
IV.SMA1.EHZ. 2021-05-10T05:58:26.10 3.0 undecidable manual Pg 8.92 0
IV.CORL.HHZ. 2021-05-10T05:58:18.23 3.0 positive manual Pn -0.71 0
AC.VLO.HHZ. 2021-05-10T05:58:15.07 3.0 undecidable manual Pg 0.36 0
IV.VTIR.HHZ. 2021-05-10T05:58:11.35 3.0 undecidable manual S 2.45 0
IV.SPS2.HHZ. 2021-05-10T05:58:06.37 3.0 undecidable manual S -0.25 0
IV.SELL.HHZ. 2021-05-10T05:57:57.18 3.0 undecidable manual Pg 0.92 0
IV.CDRU.HHZ. 2021-05-10T05:57:45.65 1.0 undecidable manual S 257 43.5231 97 -0.57 22
IV.MCEL.HHZ. 2021-05-10T05:57:42.53 0.6 undecidable manual S 181 28.4493 103 0.27 48
IV.CAGG.EHZ. 2021-05-10T05:57:41.53 0.6 undecidable manual S 264 25.0527 106 0.16 48
IV.SIRI.HHZ. 2021-05-10T05:57:40.29 0.3 undecidable manual P 173 44.622 97 -0.12 71
IV.CDRU.HHZ. 2021-05-10T05:57:39.85 0.3 undecidable manual P 257 43.5231 97 -0.4 68
IX.STN3.HHZ.02 2021-05-10T05:57:38.74 0.6 undecidable manual S 246 14.2746 125 -0.02 51
IV.MCEL.HHZ. 2021-05-10T05:57:38.10 0.3 undecidable manual P 181 28.4493 103 0.14 73
IV.PZUN.HHZ. 2021-05-10T05:57:37.94 0.6 undecidable manual S 360 7.0929 149 0.5 46
IV.SLCN.HNZ. 2021-05-10T05:57:37.80 0.6 undecidable manual P 215 25.8519 105 0.24 48
IV.CAGG.EHZ. 2021-05-10T05:57:37.46 0.3 undecidable manual P 264 25.0527 106 0.02 75
IX.PGN3.HNE.02 2021-05-10T05:57:36.62 0.3 undecidable manual S 219 1.3986 174 -0.32 73
IX.STN3.HHZ.02 2021-05-10T05:57:36.28 0.3 undecidable manual P 246 14.2746 125 0.34 71
IV.PZUN.HHZ. 2021-05-10T05:57:35.23 0.3 undecidable manual P 360 7.0929 149 0.06 77
IX.PGN3.HNE.02 2021-05-10T05:57:34.67 0.1 undecidable manual P 219 1.3986 174 -0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.STN3.HHE.02 ML:2.6 0.0033189549999999997 0.272 AML other m 2021-05-10T05:57:40.04
IX.STN3.HHN.02 ML:2.7 0.004448316999999999 0.304 AML other m 2021-05-10T05:57:41.42
IV.MCEL.HHE. ML:1.0 0.00004572716 0.0992 AML other m 2021-05-10T05:57:43.23
IV.MCEL.HNN. ML:1.4 0.00011079360000000001 1.6 AML other m 2021-05-10T05:57:44.10
IV.MCEL.HNE. ML:1.5 0.00015803359999999998 0.2368 AML other m 2021-05-10T05:57:44.17
IV.MCEL.HHN. ML:1.0 0.00004485 0.82 AML other m 2021-05-10T05:57:44.81
IV.CDRU.HHE. ML:0.7 0.000017100000000000002 1.7 AML other m 2021-05-10T05:57:46.10
IV.SIRI.HHE. ML:0.8 0.00002046442 0.1408 AML other m 2021-05-10T05:57:48.48
IV.CDRU.HHN. ML:0.5 0.00001205 0.76 AML other m 2021-05-10T05:57:49.17
IV.SIRI.HHN. ML:0.8 0.00002027383 0.2784 AML other m 2021-05-10T05:57:49.96
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