Earthquake with magnitude of ML 0.7 on date 14-08-2021 and time 02:47:10 (Italy) in region 3 km N Anzi (PZ)

A magnitude ML 0.7 earthquake occured in region: 3 km N Anzi (PZ), on

  • 14-08-2021 00:47:10 (UTC)
  • 14-08-2021 02:47:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5380, 15.9230 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Anzi PZ 3 1696 1696
Trivigno PZ 8 678 2374
Brindisi Montagna PZ 8 908 3282
Calvello PZ 9 1948 5230
Laurenzana PZ 10 1797 7027
Abriola PZ 10 1531 8558
Castelmezzano PZ 11 800 9358
Albano di Lucania PZ 11 1435 10793
Pietrapertosa PZ 12 1032 11825
Pignola PZ 12 6962 18787
Campomaggiore PZ 13 811 19598
Vaglio Basilicata PZ 14 2047 21645
Potenza PZ 15 67122 88767
Tolve PZ 19 3251 92018
Marsicovetere PZ 20 5546 97564
Corleto Perticara PZ 20 2511 100075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SE of Potenza (67122 inhabitants)
59 Km W of Matera (60436 inhabitants)
62 Km SW of Altamura (70396 inhabitants)
80 Km E of Battipaglia (50786 inhabitants)
81 Km S of Cerignola (58396 inhabitants)
83 Km SW of Andria (100440 inhabitants)
91 Km SW of Bitonto (55540 inhabitants)
92 Km SW of Trani (56217 inhabitants)
92 Km SW of Barletta (94814 inhabitants)
92 Km SW of Bisceglie (55422 inhabitants)
94 Km SW of Molfetta (59874 inhabitants)
99 Km E of Salerno (135261 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
Reviewed
Rev100
ML 0.7 2021-08-14
00:47:10
40.5382 15.923 10 2021-08-14
01:00:10
Sala Sismica INGV-Roma 94110411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-14 00:47:10 ± 0.12
Latitude 40.5382 ± 0.0045
Longitude 15.9230 ± 0.0083
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94110411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 763
Semi-minor axis of confidence ellipse (meter) 411
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26620
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 94110411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-14 01:00:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2021-08-14T00:48:28.02 3.0 negative manual Pg 9.14 0
IV.PP3.EHZ. 2021-08-14T00:48:18.46 3.0 undecidable manual Sn -0.52 0
IV.HAGA.HHZ. 2021-08-14T00:48:05.19 3.0 undecidable manual Pg 8.22 0
IV.CLTA.HHZ. 2021-08-14T00:48:04.77 3.0 undecidable manual Pg 4.51 0
IV.MURB.HHZ. 2021-08-14T00:47:56.88 3.0 undecidable manual Pg 7.16 0
TV.SF04.EHZ. 2021-08-14T00:47:52.38 3.0 undecidable manual Pn 0.2 0
IV.MMO1.EHZ. 2021-08-14T00:47:40.88 3.0 undecidable manual Pn 0.04 0
IV.GIZZ.HHZ. 2021-08-14T00:47:36.04 3.0 undecidable manual Pn 0.01 0
IV.LAV9.HHZ. 2021-08-14T00:47:36.34 3.0 negative manual Pn 1.23 0
IV.IFOR.HHZ. 2021-08-14T00:47:31.44 3.0 undecidable manual S -5.1 0
IV.SLCN.HHZ. 2021-08-14T00:47:21.09 0.1 undecidable manual S 236 29.5482 50 0.09 98
IV.ACER.HHZ. 2021-08-14T00:47:20.62 0.3 undecidable manual S 3 27.6501 50 0.12 73
IX.MRN3.HNN.01 2021-08-14T00:47:18.53 0.1 undecidable manual S 233 20.5683 117 0.04 100
IV.PZUN.HHZ. 2021-08-14T00:47:17.09 0.3 undecidable manual S 321 15.4734 124 0.14 74
IV.MCEL.HHZ. 2021-08-14T00:47:16.36 1.0 negative manual P 203 25.752 50 0.37 23
IV.ACER.HHZ. 2021-08-14T00:47:16.02 0.6 negative manual P 3 27.6501 50 -0.26 47
IV.SLCN.HHZ. 2021-08-14T00:47:16.27 1.0 positive manual P 236 29.5482 50 -0.3 23
IX.PGN3.HHZ.02 2021-08-14T00:47:15.99 0.1 undecidable manual S 290 11.2776 132 0.17 99
IX.MRN3.HNN.01 2021-08-14T00:47:14.94 0.3 undecidable manual P 233 20.5683 117 -0.17 73
IV.PTRP.HHE. 2021-08-14T00:47:13.90 0.6 undecidable manual P 99 11.7771 131 0.25 49
IX.PGN3.HHZ.02 2021-08-14T00:47:13.29 0.1 negative manual P 290 11.2776 132 -0.28 97
IV.PZUN.HHZ. 2021-08-14T00:47:13.82 1.0 positive manual P 321 15.4734 124 -0.41 23
IV.PTRJ.HNZ. 2021-08-14T00:47:13.82 3.0 undecidable manual P -1.32 0
IX.SCL3.EHZ.02 2021-08-14T00:47:07.88 3.0 negative manual P -1.16 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.PGN3.HHE.02 ML:0.8 0.00007764999999999999 0.28 AML other m 2021-08-14T00:47:16.03
IX.PGN3.HHN.02 ML:0.7 0.000054550000000000005 0.1 AML other m 2021-08-14T00:47:16.74
IV.PZUN.HHN. ML:0.9 0.00007455000000000001 0.34 AML other m 2021-08-14T00:47:17.30
IV.PZUN.HHE. ML:0.6 0.000041150000000000004 0.94 AML other m 2021-08-14T00:47:18.68
IV.MCEL.HHN. ML:0.4 0.000015955 1.28 AML other m 2021-08-14T00:47:21.10
IV.MCEL.HHE. ML:0.6 0.0000207 1.06 AML other m 2021-08-14T00:47:22.01
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