Earthquake with magnitude of ML 0.7 on date 04-05-2021 and time 19:20:08 (UTC) in region 8 km NE Lauria (PZ)

A magnitude ML 0.7 earthquake occured in region: 8 km NE Lauria (PZ), on

  • 04-05-2021 19:20:08 (UTC)
  • 04-05-2021 21:20:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.1110, 15.8870 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
Lauria PZ 8 12919 12919
Nemoli PZ 9 1495 14414
Lagonegro PZ 11 5584 19998
Latronico PZ 11 4556 24554
Castelsaraceno PZ 11 1384 25938
Rivello PZ 12 2767 28705
Trecchina PZ 13 2316 31021
Castelluccio Superiore PZ 14 824 31845
Castelluccio Inferiore PZ 14 2131 33976
Moliterno PZ 15 4062 38038
Sarconi PZ 15 1404 39442
Carbone PZ 18 638 40080
Episcopia PZ 19 1434 41514
San Chirico Raparo PZ 19 1084 42598
Spinoso PZ 19 1462 44060
Maratea PZ 19 5139 49199
Laino Borgo CS 19 1921 51120
Grumento Nova PZ 19 1700 52820
San Martino d'Agri PZ 20 801 53621

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km S of Potenza (67122 inhabitants)
87 Km SW of Matera (60436 inhabitants)
94 Km SE of Battipaglia (50786 inhabitants)
96 Km NW of Cosenza (67546 inhabitants)
98 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 0.7 2021-05-04
19:20:08
40.1112 15.8868 15 2021-12-29
11:11:59
Bollettino Sismico Italiano INGV 90324121
Reviewed
Rev100
ML 0.8 2021-05-04
19:20:08
40.1182 15.8867 16 2021-05-04
19:28:31
Sala Sismica INGV-Roma 89774501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-04 19:20:08 ± 0.1
Latitude 40.1112 ± 0.0036
Longitude 15.8868 ± 0.0047
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 90324121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 363
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
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 19
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25631
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 90324121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-02 10:25:19

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 89774501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-04 19:28:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2021-05-04T19:21:47.83 3.0 undecidable manual Sn -9.99 0
IV.FDMO.HHZ. 2021-05-04T19:21:45.35 3.0 undecidable manual Sn -3.36 0
IV.OPPE.HHZ. 2021-05-04T19:21:29.92 3.0 undecidable manual Pn -7.33 0
IV.CPGN.EHZ. 2021-05-04T19:21:12.30 3.0 undecidable manual Pn -1.51 0
IV.HVZN.HHZ. 2021-05-04T19:21:09.96 3.0 undecidable manual Sn 0.04 0
IV.GATE.HHZ. 2021-05-04T19:21:08.18 3.0 undecidable manual Sg 8.3 0
IV.FDMO.HHZ. 2021-05-04T19:20:52.63 3.0 undecidable manual Pn -8.18 0
IV.PETRA.HHZ. 2021-05-04T19:20:31.81 3.0 positive manual Pn -3.38 0
IV.MGR.HHZ. 2021-05-04T19:20:18.56 0.6 undecidable manual S 276 28.4493 105 -0.15 48
IV.MCEL.HHZ. 2021-05-04T19:20:17.78 0.6 undecidable manual S 343 24.753 108 0 49
IV.SCHR.EHZ. 2021-05-04T19:20:16.08 0.6 undecidable manual S 59 18.7701 117 -0.22 48
MN.CUC.HNZ. 2021-05-04T19:20:15.18 0.6 undecidable manual S 205 14.3745 127 -0.11 49
IV.MGR.HHZ. 2021-05-04T19:20:14.38 0.1 undecidable manual P 276 28.4493 105 -0.03 98
IV.SIRI.HHZ. 2021-05-04T19:20:14.05 0.6 undecidable manual S 348 8.0808 146 -0.07 50
IV.MCEL.HHZ. 2021-05-04T19:20:13.95 0.3 undecidable manual P 343 24.753 108 0.08 74
MN.CUC.HNZ. 2021-05-04T19:20:12.58 0.3 undecidable manual P 205 14.3745 127 0.15 74
IV.SCHR.EHZ. 2021-05-04T19:20:12.99 0.1 undecidable manual P 59 18.7701 117 -0.02 100
IV.SIRI.HHZ. 2021-05-04T19:20:11.89 0.1 negative manual P 348 8.0808 146 0.14 100
IV.GIZZ.HHZ. 2021-05-04T19:20:10.77 3.0 negative manual P -0.06 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HNN. ML:0.9 0.00008279600000000001 0.1664 AML other m 2021-05-04T19:20:14.60
IV.MCEL.HNE. ML:0.9 0.00003971768 0.3072 AML other m 2021-05-04T19:20:15.27
IV.SIRI.HHE. ML:0.8 0.00006855 0.18 AML other m 2021-05-04T19:20:15.61
IV.SIRI.HHN. ML:0.9 0.00007730000000000001 0.14 AML other m 2021-05-04T19:20:15.59
IV.SIRI.HNE. ML:0.8 0.000060960924999999996 0.1792 AML other m 2021-05-04T19:20:15.62
IV.SCHR.EHN. ML:0.6 0.0000322 0.5 AML other m 2021-05-04T19:20:16.24
IV.SCHR.EHE. ML:0.8 0.000037612870000000005 0.256 AML other m 2021-05-04T19:20:16.32
IV.MCEL.HHE. ML:0.3 0.000011422400499999999 0.2304 AML other m 2021-05-04T19:20:18.56
IV.MCEL.HHN. ML:0.3 0.0000092747725 0.2304 AML other m 2021-05-04T19:20:18.68
IV.MGR.HHE. ML:0.5 0.000014950000000000001 0.34 AML other m 2021-05-04T19:20:18.82
IV.MGR.HHN. ML:0.5 0.000016312205 0.2944 AML other m 2021-05-04T19:20:19.80
IV.MCEL.HNN. ML:1.1 0.00006905757499999999 1.3088 AML other m 2021-05-04T19:20:21.83
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