Earthquake with magnitude of ML 1.9 on date 03-05-2021 and time 20:36:47 (Italy) in region 8 km NE Nemoli (PZ)

A magnitude ML 1.9 earthquake occured in region: 8 km NE Nemoli (PZ), on

  • 03-05-2021 18:36:47 (UTC)
  • 03-05-2021 20:36:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.1150, 15.8640 at 9 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
Nemoli PZ 8 1495 1495
Lauria PZ 8 12919 14414
Lagonegro PZ 9 5584 19998
Rivello PZ 10 2767 22765
Trecchina PZ 12 2316 25081
Castelsaraceno PZ 12 1384 26465
Latronico PZ 13 4556 31021
Moliterno PZ 14 4062 35083
Sarconi PZ 15 1404 36487
Castelluccio Superiore PZ 15 824 37311
Castelluccio Inferiore PZ 15 2131 39442
Maratea PZ 18 5139 44581
Casalbuono SA 19 1194 45775
Grumento Nova PZ 19 1700 47475
Spinoso PZ 19 1462 48937
Torraca SA 19 1263 50200
Carbone PZ 20 638 50838
Laino Borgo CS 20 1921 52759

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km S of Potenza (67122 inhabitants)
88 Km SW of Matera (60436 inhabitants)
93 Km SE of Battipaglia (50786 inhabitants)
97 Km NW of Cosenza (67546 inhabitants)
99 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 1.9 2021-05-03
18:36:47
40.1148 15.8637 9 2021-12-29
11:12:01
Bollettino Sismico Italiano INGV 90478861
Reviewed
Rev100
ML 2.0 2021-05-03
18:36:47
40.1143 15.8812 15 2021-05-03
18:42:09
Sala Sismica INGV-Roma 89747611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-03 18:36:47 ± 0.08
Latitude 40.1148 ± 0.0045
Longitude 15.8637 ± 0.0071
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90478861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 491
Semi-minor axis of confidence ellipse (meter) 448
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.51081
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 90478861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-30 23:22:46

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 89747611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-03 18:42:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRAC.EHN. 2021-05-03T18:37:06.12 0.3 undecidable manual S 58 56.6988 50 0.62 64
IV.ORI.HHN. 2021-05-03T18:37:04.19 0.6 undecidable manual S 98 50.3163 50 0.39 46
IX.PGN3.HHN.02 2021-05-03T18:37:04.36 0.6 undecidable manual S 354 51.0156 50 0.37 46
IV.GRIS.HNE. 2021-05-03T18:37:01.29 0.6 undecidable manual S 181 41.5251 50 -0.17 49
IX.MRN3.HNE.01 2021-05-03T18:37:00.28 0.6 undecidable manual S 342 36.3414 50 0.23 49
IV.SLCN.HNZ. 2021-05-03T18:36:59.66 0.6 undecidable manual S 327 36.2415 50 -0.39 47
IV.MMN.HHZ. 2021-05-03T18:36:57.20 0.1 undecidable manual S 157 27.0507 109 -0.25 99
IV.CRAC.EHN. 2021-05-03T18:36:57.75 0.1 undecidable manual P 58 56.6988 50 -0.15 96
IV.MGR.HHZ. 2021-05-03T18:36:57.20 0.3 undecidable manual S 276 26.4513 109 -0.03 77
IV.ORI.HHN. 2021-05-03T18:36:57.06 0.1 undecidable manual P 98 50.3163 50 0.15 97
IV.PTRP.HHZ. 2021-05-03T18:36:56.82 0.3 undecidable manual P 20 48.1185 50 0.25 71
IX.PGN3.HHN.02 2021-05-03T18:36:56.88 0.3 undecidable manual P 354 51.0156 50 -0.15 72
IV.MCEL.HHN. 2021-05-03T18:36:56.00 0.6 undecidable manual S 347 23.8539 111 -0.41 48
IX.MRN3.HNE.01 2021-05-03T18:36:55.12 0.1 undecidable manual P 342 36.3414 50 0.36 95
IV.GRIS.HNE. 2021-05-03T18:36:55.27 0.3 undecidable manual P 181 41.5251 50 -0.29 71
IV.SLCN.HNZ. 2021-05-03T18:36:54.27 0.1 undecidable manual P 327 36.2415 50 -0.47 92
IV.SCHR.EHZ. 2021-05-03T18:36:54.72 0.3 undecidable manual S 62 20.2686 115 -0.54 70
MN.CUC.HHZ. 2021-05-03T18:36:53.81 0.1 undecidable manual S 197 14.0748 124 0.45 97
IV.SIRI.HHZ. 2021-05-03T18:36:52.64 0.6 undecidable manual S 3 7.4814 141 0.99 39
IV.MGR.HHZ. 2021-05-03T18:36:52.94 0.1 negative manual P 276 26.4513 109 -0.19 100
IV.MCEL.HHN. 2021-05-03T18:36:52.38 0.1 negative manual P 347 23.8539 111 -0.27 99
IV.MMN.HHZ. 2021-05-03T18:36:52.94 1.0 negative manual P 157 27.0507 109 -0.31 24
MN.CUC.HHZ. 2021-05-03T18:36:51.10 0.3 negative manual P 197 14.0748 124 0.21 76
IV.SCHR.EHZ. 2021-05-03T18:36:51.52 0.1 positive manual P 62 20.2686 115 -0.46 95
IV.SIRI.HHZ. 2021-05-03T18:36:50.41 0.1 negative manual P 3 7.4814 141 0.5 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HNE. ML:2.1 0.0018 0.18 AML other m 2021-05-03T18:36:52.81
IV.SIRI.HHE. ML:2.1 0.001865 0.2 AML other m 2021-05-03T18:36:52.81
IV.SIRI.HHN. ML:2.0 0.0014100000000000002 1.82 AML other m 2021-05-03T18:36:52.05
IV.SIRI.HNN. ML:1.9 0.00135 1.8 AML other m 2021-05-03T18:36:52.06
MN.CUC.HHE. ML:1.8 0.000614 1.74 AML other m 2021-05-03T18:36:54.03
MN.CUC.HNE. ML:1.8 0.0006094999999999999 1.72 AML other m 2021-05-03T18:36:54.04
MN.CUC.HHN. ML:1.6 0.000374 0.78 AML other m 2021-05-03T18:36:54.96
MN.CUC.HNN. ML:1.6 0.0003715 0.8 AML other m 2021-05-03T18:36:54.97
IV.SCHR.EHE. ML:2.1 0.000869 0.2 AML other m 2021-05-03T18:36:54.80
IV.SCHR.EHN. ML:1.9 0.0006154999999999999 0.2 AML other m 2021-05-03T18:36:55.10
IV.MGR.HHN. ML:1.8 0.000398 0.32 AML other m 2021-05-03T18:36:58.06
IV.MGR.HNN. ML:1.9 0.0004305 0.98 AML other m 2021-05-03T18:36:58.07
IV.MGR.HNE. ML:2.0 0.000493 0.28 AML other m 2021-05-03T18:36:58.18
IV.MGR.HHE. ML:1.9 0.000424 0.24 AML other m 2021-05-03T18:36:58.18
IV.MMN.HHE. ML:1.7 0.00028649999999999997 0.62 AML other m 2021-05-03T18:36:58.91
IV.MMN.HHN. ML:1.8 0.0003905 0.2 AML other m 2021-05-03T18:36:58.55
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
Waveforms Seismic signals in miniseed + resp format Download