Earthquake with magnitude of ML 0.3 on date 20-07-2022 and time 03:44:10 (Italy) in region 8 km NE Lagonegro (PZ)

A magnitude ML 0.3 earthquake occured in region: 8 km NE Lagonegro (PZ), on

  • 20-07-2022 01:44:10 (UTC)
  • 20-07-2022 03:44:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.1630, 15.8440 at 8 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
Lagonegro PZ 8 5584 5584
Moliterno PZ 9 4062 9646
Sarconi PZ 10 1404 11050
Nemoli PZ 11 1495 12545
Rivello PZ 12 2767 15312
Castelsaraceno PZ 13 1384 16696
Lauria PZ 13 12919 29615
Grumento Nova PZ 14 1700 31315
Casalbuono SA 15 1194 32509
Spinoso PZ 16 1462 33971
Trecchina PZ 16 2316 36287
Latronico PZ 16 4556 40843
Montesano sulla Marcellana SA 17 6704 47547
Tramutola PZ 18 3089 50636
Torraca SA 19 1263 51899
Casaletto Spartano SA 19 1420 53319
San Martino d'Agri PZ 20 801 54120
Montemurro PZ 20 1235 55355

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km S of Potenza (67122 inhabitants)
85 Km SW of Matera (60436 inhabitants)
88 Km SE of Battipaglia (50786 inhabitants)
95 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
Reviewed
Rev100
ML 0.3 2022-07-20
01:44:10
40.1633 15.844 8 2022-07-20
02:17:06
Sala Sismica INGV-Roma 107469111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-20 01:44:10 ± 0.2
Latitude 40.1633 ± 0.0045
Longitude 15.8440 ± 0.0082
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107469111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 726
Semi-minor axis of confidence ellipse (meter) 163
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.02608
Epicentral distance of station farthest from the epicenter (degree) 0.18076
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 107469111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-20 02:17:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCHR.EHN. 2022-07-20T01:44:18.07 0.3 undecidable manual S 78 20.0688 112 0.02 73
IV.MCEL.HHZ. 2022-07-20T01:44:18.11 0.3 undecidable manual S 349 18.2706 113 0.64 63
MN.CUC.HHZ. 2022-07-20T01:44:17.84 0.3 undecidable manual S 187 18.9699 113 0.14 71
IV.MTSN.HHZ. 2022-07-20T01:44:16.01 0.3 undecidable manual S 326 13.875 120 -0.09 73
IV.MCEL.HHZ. 2022-07-20T01:44:14.50 0.1 negative manual P 349 18.2706 113 -0.05 97
MN.CUC.HHZ. 2022-07-20T01:44:14.75 0.1 undecidable manual P 187 18.9699 113 0.07 97
IV.SCHR.EHN. 2022-07-20T01:44:14.77 0.3 undecidable manual P 78 20.0688 112 -0.12 72
IV.MTSN.HHZ. 2022-07-20T01:44:13.40 0.1 undecidable manual P 326 13.875 120 -0.36 92
IV.SIRI.HHZ. 2022-07-20T01:44:13.37 0.3 undecidable manual S 44 2.8971 160 -0.12 74
IV.SIRI.HHZ. 2022-07-20T01:44:12.29 0.1 undecidable manual P 44 2.8971 160 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTSN.HHN. ML:0.5 0.0000336 0.2 AML other m 2022-07-20T01:44:16.09
IV.MTSN.HHE. ML:0.5 0.000034500000000000005 0.42 AML other m 2022-07-20T01:44:17.39
MN.CUC.HHE. ML:0.5 0.000026099999999999997 0.44 AML other m 2022-07-20T01:44:18.34
MN.CUC.HHN. ML:0.3 0.000015949999999999998 1.08 AML other m 2022-07-20T01:44:18.58
IV.MCEL.HHE. ML:0.1 0.0000103966595 0.16 AML other m 2022-07-20T01:44:18.07
IV.MCEL.HHN. ML:0.1 0.00001102964 0.14 AML other m 2022-07-20T01:44:18.57
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