Earthquake with magnitude of ML 0.9 on date 28-05-2023 and time 00:19:02 (UTC) in region 5 km NW Castelsaraceno (PZ)

A magnitude ML 0.9 earthquake occured in region: 5 km NW Castelsaraceno (PZ), on

  • 28-05-2023 00:19:02 (UTC)
  • 28-05-2023 02:19:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2010, 15.9490 at 9 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
Castelsaraceno PZ 5 1384 1384
Spinoso PZ 7 1462 2846
Sarconi PZ 7 1404 4250
Moliterno PZ 8 4062 8312
San Martino d'Agri PZ 10 801 9113
Grumento Nova PZ 11 1700 10813
San Chirico Raparo PZ 11 1084 11897
Montemurro PZ 12 1235 13132
Latronico PZ 13 4556 17688
Carbone PZ 14 638 18326
Armento PZ 15 631 18957
Viggiano PZ 16 3329 22286
Calvera PZ 18 387 22673
Lagonegro PZ 18 5584 28257
Episcopia PZ 19 1434 29691
Gallicchio PZ 19 862 30553
Teana PZ 19 613 31166
Tramutola PZ 19 3089 34255
Lauria PZ 20 12919 47174
Nemoli PZ 20 1495 48669

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km S of Potenza (67122 inhabitants)
76 Km SW of Matera (60436 inhabitants)
87 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
Reviewed
Rev100
ML 0.9 2023-05-28
00:19:02
40.2013 15.9493 9 2023-05-28
00:24:20
Sala Sismica INGV-Roma 117794861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-28 00:19:02 ± 0.08
Latitude 40.2013 ± 0.0036
Longitude 15.9493 ± 0.0047
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117794861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 450
Semi-minor axis of confidence ellipse (meter) 55
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
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) 0.33095
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 117794861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-28 00:24:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2023-05-28T00:19:13.81 0.6 undecidable manual S 258 34.3434 50 -0.37 45
XE.T0701.HNN. 2023-05-28T00:19:12.67 0.6 undecidable manual S 149 27.75 108 0.46 45
MN.CUC.HHZ. 2023-05-28T00:19:11.36 0.3 undecidable manual S 206 25.6521 109 -0.17 72
IV.PTRP.HHN. 2023-05-28T00:19:09.45 0.3 undecidable manual P 15 36.741 50 0 73
IV.MTSN.HHZ. 2023-05-28T00:19:09.39 0.6 undecidable manual S 293 18.2706 116 0.25 48
IV.MGR.HHZ. 2023-05-28T00:19:09.40 1.0 undecidable manual P 258 34.3434 50 0.32 23
IV.MCEL.HHZ. 2023-05-28T00:19:09.34 0.3 undecidable manual S 318 18.5703 116 0.11 74
XE.LAICA.HHN. 2023-05-28T00:19:08.42 1.0 undecidable manual P 176 28.1496 108 0.41 23
XE.T0701.HNN. 2023-05-28T00:19:07.78 0.1 undecidable manual P 149 27.75 108 -0.15 96
MN.CUC.HHZ. 2023-05-28T00:19:07.75 0.3 undecidable manual P 206 25.6521 109 0.21 72
IV.MCEL.HHZ. 2023-05-28T00:19:06.10 0.6 negative manual P 318 18.5703 116 -0.12 49
IV.MTSN.HHZ. 2023-05-28T00:19:06.20 0.6 negative manual P 293 18.2706 116 0.04 50
IV.SCHR.EHZ. 2023-05-28T00:19:06.76 0.3 undecidable manual S 91 10.6782 130 -0.17 74
IV.SIRI.HNZ. 2023-05-28T00:19:05.79 0.3 undecidable manual S 253 7.2927 141 -0.3 73
IV.SCHR.EHZ. 2023-05-28T00:19:04.83 0.3 positive manual P 91 10.6782 130 -0.06 76
IV.SIRI.HNZ. 2023-05-28T00:19:04.54 0.1 undecidable manual P 253 7.2927 141 0.14 100
OT.CGL1.HHZ. 2023-05-28T00:19:03.90 3.0 negative manual P -0.01 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SCHR.EHN. ML:0.9 0.0001041 0.12 AML other m 2023-05-28T00:19:07.29
IV.SCHR.EHE. ML:0.9 0.00009445 0.58 AML other m 2023-05-28T00:19:07.03
IV.MCEL.HHE. ML:0.7 0.00004455 0.8 AML other m 2023-05-28T00:19:10.68
IV.MCEL.HHN. ML:0.7 0.000043950000000000004 0.64 AML other m 2023-05-28T00:19:10.16
IV.MTSN.HHE. ML:1.0 0.0000735 0.92 AML other m 2023-05-28T00:19:11.77
IV.MTSN.HHN. ML:0.9 0.00006254999999999999 0.52 AML other m 2023-05-28T00:19:12.61
IV.MGR.HHN. ML:0.9 0.0000336 0.42 AML other m 2023-05-28T00:19:14.21
IV.MGR.HHE. ML:0.8 0.00002705 0.24 AML other m 2023-05-28T00:19:16.19
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