Earthquake with magnitude of ML 1.5 on date 25-05-2023 and time 08:25:37 (UTC) in region 3 km W Vaglio Basilicata (PZ)

A magnitude ML 1.5 earthquake occured in region: 3 km W Vaglio Basilicata (PZ), on

  • 25-05-2023 08:25:37 (UTC)
  • 25-05-2023 10:25:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6750, 15.8930 at 22 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
Vaglio Basilicata PZ 3 2047 2047
Cancellara PZ 7 1309 3356
Brindisi Montagna PZ 8 908 4264
Pietragalla PZ 8 4160 8424
Potenza PZ 8 67122 75546
Tolve PZ 10 3251 78797
Trivigno PZ 13 678 79475
Oppido Lucano PZ 13 3813 83288
Acerenza PZ 14 2402 85690
Pignola PZ 14 6962 92652
San Chirico Nuovo PZ 16 1368 94020
Albano di Lucania PZ 16 1435 95455
Avigliano PZ 16 11577 107032
Anzi PZ 18 1696 108728
Ruoti PZ 19 3579 112307
Campomaggiore PZ 19 811 113118
Abriola PZ 20 1531 114649

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of Potenza (67122 inhabitants)
58 Km W of Altamura (70396 inhabitants)
60 Km W of Matera (60436 inhabitants)
66 Km S of Cerignola (58396 inhabitants)
70 Km SW of Andria (100440 inhabitants)
77 Km E of Battipaglia (50786 inhabitants)
79 Km SW of Barletta (94814 inhabitants)
80 Km SW of Trani (56217 inhabitants)
81 Km SW of Bisceglie (55422 inhabitants)
83 Km SW of Bitonto (55540 inhabitants)
84 Km SW of Molfetta (59874 inhabitants)
92 Km SE of Foggia (151991 inhabitants)
96 Km E of Salerno (135261 inhabitants)
96 Km E of Avellino (54857 inhabitants)
96 Km SW of Bari (326344 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 1.5 2023-05-25
08:25:37
40.675 15.8928 23 2023-05-25
08:32:05
Sala Sismica INGV-Roma 117706851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-25 08:25:37 ± 0.18
Latitude 40.6750 ± 0.0072
Longitude 15.8928 ± 0.0119
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117706851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 908
Semi-minor axis of confidence ellipse (meter) 543
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 106
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61604
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 117706851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-25 08:32:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2023-05-25T08:26:09.21 3.0 undecidable manual S 0.65 0
IV.MCEL.HHZ. 2023-05-25T08:25:51.26 0.6 undecidable manual S 191 39.627 112 -0.23 45
GE.MATE.HHZ. 2023-05-25T08:25:50.57 0.6 undecidable manual P 92 68.376 102 0.58 38
IV.PALZ.HHZ. 2023-05-25T08:25:49.62 0.3 undecidable manual S 11 30.3474 119 0.35 67
IX.STN3.EHZ.02 2023-05-25T08:25:48.47 0.6 undecidable manual S 232 25.9518 124 0.22 48
IV.MRVN.HHZ. 2023-05-25T08:25:47.34 0.6 undecidable manual P 31 49.8168 107 0.13 45
IV.PTRP.HHZ. 2023-05-25T08:25:47.91 0.3 undecidable manual S 140 22.1556 129 0.46 66
IX.BEL3.HNE.01 2023-05-25T08:25:47.18 1.0 undecidable manual S 282 21.9669 130 -0.23 23
IV.SIRI.HHZ. 2023-05-25T08:25:47.53 0.6 undecidable manual P 182 54.7008 105 -0.41 43
IV.CDRU.HHZ. 2023-05-25T08:25:47.72 0.6 negative manual P 248 53.6019 105 -0.06 46
IV.MIGL.HHZ. 2023-05-25T08:25:46.38 0.6 negative manual P 99 46.8198 108 -0.39 44
IV.MTSN.HHZ. 2023-05-25T08:25:46.67 0.6 negative manual P 195 46.9197 108 -0.11 46
IV.MCEL.HHZ. 2023-05-25T08:25:45.31 0.3 undecidable manual P 191 39.627 112 -0.41 66
IV.SLCN.HHZ. 2023-05-25T08:25:45.96 0.6 positive manual P 215 38.4282 113 0.4 44
IV.ACER.HHZ. 2023-05-25T08:25:45.39 0.1 undecidable manual S 19 13.0758 146 -0.41 93
IX.PGN3.HHZ.02 2023-05-25T08:25:45.76 0.3 undecidable manual S 215 13.9749 144 -0.18 72
IX.STN3.EHZ.02 2023-05-25T08:25:44.16 0.3 negative manual P 232 25.9518 124 0.3 70
IV.PTRP.HHZ. 2023-05-25T08:25:43.95 0.6 negative manual P 140 22.1556 129 0.56 43
IX.BEL3.HNE.01 2023-05-25T08:25:43.64 0.3 undecidable manual P 282 21.9669 130 0.27 70
IV.PALZ.HHZ. 2023-05-25T08:25:43.98 0.6 undecidable manual P 11 30.3474 119 -0.46 45
IV.ACER.HHZ. 2023-05-25T08:25:42.30 0.1 negative manual P 19 13.0758 146 -0.14 98
IX.PGN3.HHZ.02 2023-05-25T08:25:42.53 0.1 negative manual P 215 13.9749 144 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACER.HHE. ML:2.0 0.000687 0.28 AML other m 2023-05-25T08:25:45.64
IV.ACER.HNE. ML:2.0 0.0006464999999999999 0.26 AML other m 2023-05-25T08:25:45.65
IX.PGN3.HHN.02 ML:1.9 0.0004325 1.68 AML other m 2023-05-25T08:25:45.15
IV.ACER.HHN. ML:1.9 0.000516 1.56 AML other m 2023-05-25T08:25:46.00
IV.ACER.HNN. ML:1.9 0.00047500000000000005 1.56 AML other m 2023-05-25T08:25:46.01
IX.PGN3.HHE.02 ML:1.7 0.0003285 0.36 AML other m 2023-05-25T08:25:46.24
IV.PTRP.HHN. ML:1.7 0.0002485 0.44 AML other m 2023-05-25T08:25:49.23
IV.PTRP.HHE. ML:1.7 0.000235 1.06 AML other m 2023-05-25T08:25:50.27
IV.MCEL.HHE. ML:1.4 0.00008125 1.14 AML other m 2023-05-25T08:25:52.03
IV.SLCN.HHE. ML:1.7 0.0001565 0.52 AML other m 2023-05-25T08:25:52.42
IV.MCEL.HHN. ML:1.3 0.0000541 0.5 AML other m 2023-05-25T08:25:53.00
IV.SLCN.HHN. ML:1.5 0.00010025000000000001 1.6 AML other m 2023-05-25T08:25:53.94
IV.MIGL.HHN. ML:1.8 0.000154 0.3 AML other m 2023-05-25T08:25:55.17
IV.MRVN.HHN. ML:1.2 0.00003335 0.16 AML other m 2023-05-25T08:25:55.24
IV.MRVN.HHE. ML:1.2 0.0000367 0.84 AML other m 2023-05-25T08:25:55.43
IV.CDRU.HHE. ML:1.2 0.0000371 0.68 AML other m 2023-05-25T08:25:55.14
IV.SIRI.HHE. ML:1.3 0.0000415 0.22 AML other m 2023-05-25T08:25:55.84
IV.MTSN.HHE. ML:1.2 0.0000395 0.62 AML other m 2023-05-25T08:25:56.16
IV.MTSN.HHN. ML:1.2 0.000042749999999999996 0.16 AML other m 2023-05-25T08:25:57.64
IV.SIRI.HHN. ML:1.3 0.000037749999999999996 0.2 AML other m 2023-05-25T08:25:59.23
IV.CDRU.HHN. ML:1.1 0.00002275 0.16 AML other m 2023-05-25T08:25:59.84
IV.MIGL.HHE. ML:1.6 0.0000983 0.62 AML other m 2023-05-25T08:26:00.11
GE.MATE.HHN. ML:1.4 0.0000474 0.48 AML other m 2023-05-25T08:26:01.64
GE.MATE.HHE. ML:1.4 0.0000455 0.2 AML other m 2023-05-25T08:26:01.72
IV.NOCI.HHE. ML:1.7 0.0000466 0.62 AML other m 2023-05-25T08:26:10.53
IV.NOCI.HHN. ML:1.7 0.000050299999999999996 0.28 AML other m 2023-05-25T08:26:14.07
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