Earthquake with magnitude of ML 1.9 on date 07-08-2020 and time 08:52:31 (UTC) in region 5 km W Castelsaraceno (PZ)

A magnitude ML 1.9 earthquake occured in region: 5 km W Castelsaraceno (PZ), on

  • 07-08-2020 08:52:31 (UTC)
  • 07-08-2020 10:52:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.1820, 15.9330 at 13 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
Castelsaraceno PZ 5 1384 1384
Sarconi PZ 8 1404 2788
Moliterno PZ 9 4062 6850
Spinoso PZ 10 1462 8312
San Martino d'Agri PZ 12 801 9113
Grumento Nova PZ 12 1700 10813
Latronico PZ 12 4556 15369
San Chirico Raparo PZ 12 1084 16453
Carbone PZ 14 638 17091
Montemurro PZ 14 1235 18326
Lagonegro PZ 16 5584 23910
Lauria PZ 17 12919 36829
Nemoli PZ 17 1495 38324
Armento PZ 18 631 38955
Viggiano PZ 18 3329 42284
Calvera PZ 18 387 42671
Episcopia PZ 18 1434 44105
Rivello PZ 19 2767 46872
Castelluccio Superiore PZ 19 824 47696
Teana PZ 20 613 48309
Castelluccio Inferiore PZ 20 2131 50440
Tramutola PZ 20 3089 53529

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km S of Potenza (67122 inhabitants)
78 Km SW of Matera (60436 inhabitants)
89 Km SW of Altamura (70396 inhabitants)
93 Km SE of Battipaglia (50786 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 2020-08-07
08:52:31
40.1817 15.9328 13 2020-11-19
12:36:58
Bollettino Sismico Italiano INGV 82312341
Reviewed
Rev100
ML 2.1 2020-08-07
08:52:31
40.1823 15.9332 14 2020-08-07
09:02:33
Sala Sismica INGV-Roma 81728861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-07 08:52:31 ± 0.06
Latitude 40.1817 ± 0.0036
Longitude 15.9328 ± 0.0047
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82312341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 488
Semi-minor axis of confidence ellipse (meter) 82
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
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) 72
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.49912
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 82312341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-22 13:00:08

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 81728861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-07 09:02:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2020-08-07T08:52:48.40 0.6 undecidable manual S 286 55.4001 93 -0.07 46
IV.CRAC.EHZ. 2020-08-07T08:52:46.43 0.6 undecidable manual S 62 47.9187 94 -0.03 47
IV.BULG.HHZ. 2020-08-07T08:52:46.98 0.6 undecidable manual S 256 48.5181 94 0.37 43
IV.GRIS.EHZ. 2020-08-07T08:52:46.94 0.6 undecidable manual S 188 49.4172 94 0.08 46
IV.SALB.HHZ. 2020-08-07T08:52:46.76 0.3 undecidable manual S 134 48.7179 94 0.09 69
IX.STN3.HHZ.02 2020-08-07T08:52:45.83 0.6 undecidable manual S 328 45.4212 94 0.05 46
IV.PTRP.HHZ. 2020-08-07T08:52:44.40 0.6 undecidable manual S 16 39.2274 95 0.25 45
IV.SLCN.HHZ. 2020-08-07T08:52:42.79 0.6 undecidable manual S 312 34.3434 96 -0.06 47
IV.MGR.HHZ. 2020-08-07T08:52:42.21 0.6 undecidable manual S 261 32.5452 97 -0.16 46
IV.MMN.HHN. 2020-08-07T08:52:42.67 0.6 undecidable manual S 171 32.6451 96 0.28 45
IV.CMPR.HHZ. 2020-08-07T08:52:41.00 0.3 undecidable manual P 286 55.4001 93 -0.17 67
IV.GRIS.EHZ. 2020-08-07T08:52:40.55 0.3 undecidable manual P 188 49.4172 94 0.31 65
IV.BULG.HHZ. 2020-08-07T08:52:40.32 0.1 undecidable manual P 256 48.5181 94 0.22 89
IX.STN3.HHZ.02 2020-08-07T08:52:39.20 0.6 undecidable manual P 328 45.4212 94 -0.42 43
IV.SALB.HHZ. 2020-08-07T08:52:39.49 0.1 undecidable manual P 134 48.7179 94 -0.64 80
IV.CRAC.EHZ. 2020-08-07T08:52:39.84 0.6 undecidable manual P 62 47.9187 94 -0.17 45
IX.PGN3.HHN.02 2020-08-07T08:52:39.36 0.3 undecidable manual P 345 44.8218 94 -0.18 68
IX.VGG3.HNZ.01 2020-08-07T08:52:38.66 0.6 undecidable manual S 351 17.3715 111 0.26 47
IV.PTRP.HHZ. 2020-08-07T08:52:38.81 0.3 undecidable manual P 16 39.2274 95 0.14 69
IV.MGR.HHZ. 2020-08-07T08:52:37.51 0.1 positive manual P 261 32.5452 97 -0.14 93
IV.MMN.HHN. 2020-08-07T08:52:37.68 0.3 undecidable manual P 171 32.6451 96 0.02 72
IX.MRN3.HNE.01 2020-08-07T08:52:37.45 0.3 undecidable manual P 328 32.0457 97 -0.13 71
IV.SLCN.HHZ. 2020-08-07T08:52:37.98 0.3 undecidable manual P 312 34.3434 96 0.05 71
IV.SIRI.HHZ. 2020-08-07T08:52:36.00 0.3 undecidable manual S 270 5.5944 152 0 75
IX.VGG3.HNZ.01 2020-08-07T08:52:35.75 0.6 undecidable manual P 351 17.3715 111 0.39 45
IV.SIRI.HHZ. 2020-08-07T08:52:33.96 0.1 undecidable manual P 270 5.5944 152 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HHN. ML:2.3 0.002682515 0.0032 AML other m 2020-08-07T08:52:37.06
IV.SIRI.HNN. ML:2.3 0.0025067304999999997 0.1984 AML other m 2020-08-07T08:52:37.16
IV.SIRI.HHE. ML:2.3 0.002506192 0.2624 AML other m 2020-08-07T08:52:39.15
IV.SIRI.HNE. ML:2.3 0.002412947 0.2816 AML other m 2020-08-07T08:52:39.15
IV.MGR.HHN. ML:1.6 0.00019235515 0.2176 AML other m 2020-08-07T08:52:46.01
IV.MGR.HNN. ML:1.7 0.00019867755 0.2304 AML other m 2020-08-07T08:52:46.01
IV.SLCN.HNN. ML:1.8 0.00023409795 0.4864 AML other m 2020-08-07T08:52:46.67
IV.SLCN.HHE. ML:2.1 0.00049315905 0.3584 AML other m 2020-08-07T08:52:48.33
IV.SLCN.HNE. ML:2.1 0.00046287545 0.352 AML other m 2020-08-07T08:52:48.16
IV.SALB.HHN. ML:1.9 0.0002023007 0.2368 AML other m 2020-08-07T08:52:48.60
IV.PTRP.HHE. ML:2.1 0.00040649999999999996 0.38 AML other m 2020-08-07T08:52:48.57
IV.MGR.HNE. ML:1.6 0.00018219133 0.4224 AML other m 2020-08-07T08:52:48.79
IV.MGR.HHE. ML:1.6 0.0001779564 0.4032 AML other m 2020-08-07T08:52:48.79
IV.SALB.HHE. ML:2.0 0.0002652132 0.2624 AML other m 2020-08-07T08:52:48.93
IV.SLCN.HHN. ML:1.8 0.00023996275000000002 0.2368 AML other m 2020-08-07T08:52:49.38
IV.CRAC.EHE. ML:2.1 0.000347 0.28 AML other m 2020-08-07T08:52:51.16
IV.CRAC.EHN. ML:2.0 0.000268 0.24 AML other m 2020-08-07T08:52:51.81
IV.BULG.HHN. ML:2.0 0.00027649999999999994 0.28 AML other m 2020-08-07T08:52:55.62
IV.BULG.HNN. ML:2.0 0.00026806350000000003 0.2752 AML other m 2020-08-07T08:52:55.62
IV.BULG.HHE. ML:1.7 0.0001315 0.36 AML other m 2020-08-07T08:52:55.71
IV.BULG.HNE. ML:1.7 0.00013709244999999997 0.3776 AML other m 2020-08-07T08:52:55.72
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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