Earthquake with magnitude of ML 1.4 on date 25-08-2023 and time 00:40:32 (UTC) in region 3 km NE Calvello (PZ)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Calvello (PZ), on

  • 25-08-2023 00:40:32 (UTC)
  • 25-08-2023 02:40:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5040, 15.8630 at 21 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
Calvello PZ 3 1948 1948
Abriola PZ 4 1531 3479
Anzi PZ 5 1696 5175
Pignola PZ 10 6962 12137
Laurenzana PZ 11 1797 13934
Brindisi Montagna PZ 14 908 14842
Trivigno PZ 14 678 15520
Marsico Nuovo PZ 14 4098 19618
Marsicovetere PZ 15 5546 25164
Sasso di Castalda PZ 16 835 25999
Castelmezzano PZ 16 800 26799
Potenza PZ 16 67122 93921
Pietrapertosa PZ 17 1032 94953
Albano di Lucania PZ 17 1435 96388
Paterno PZ 18 3368 99756
Tito PZ 18 7332 107088
Viggiano PZ 18 3329 110417
Vaglio Basilicata PZ 19 2047 112464
Campomaggiore PZ 19 811 113275
Satriano di Lucania PZ 20 2374 115649

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SE of Potenza (67122 inhabitants)
65 Km W of Matera (60436 inhabitants)
69 Km SW of Altamura (70396 inhabitants)
75 Km E of Battipaglia (50786 inhabitants)
85 Km S of Cerignola (58396 inhabitants)
88 Km SW of Andria (100440 inhabitants)
95 Km E of Salerno (135261 inhabitants)
97 Km SW of Barletta (94814 inhabitants)
97 Km SW of Bitonto (55540 inhabitants)
98 Km SW of Trani (56217 inhabitants)
98 Km SW of Bisceglie (55422 inhabitants)
100 Km SW of Molfetta (59874 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 1.4 2023-08-25
00:40:32
40.5035 15.8628 21 2023-08-25
00:48:01
Sala Sismica INGV-Roma 120452701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-25 00:40:32 ± 0.14
Latitude 40.5035 ± 0.0054
Longitude 15.8628 ± 0.0095
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120452701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 790
Semi-minor axis of confidence ellipse (meter) 256
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61154
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 120452701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-25 00:48:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHZ. 2023-08-25T00:40:53.36 0.6 undecidable manual S 24 67.8765 100 0.54 41
IV.VULT.HHZ. 2023-08-25T00:40:49.44 3.0 undecidable manual S -0.49 0
IV.MIGL.HHZ. 2023-08-25T00:40:48.69 0.6 undecidable manual S 77 50.0166 105 0.52 42
IV.PALZ.HHZ. 2023-08-25T00:40:47.49 0.6 undecidable manual S 9 49.5171 105 -0.57 41
IV.AMUR.HHZ. 2023-08-25T00:40:46.91 3.0 positive manual P 1.47 0
IV.SIRI.HHZ. 2023-08-25T00:40:43.76 0.6 undecidable manual S 179 35.6421 113 -0.78 40
IV.MRVN.HHZ. 2023-08-25T00:40:43.89 0.1 undecidable manual P 24 67.8765 100 -0.14 89
IV.MTSN.HHZ. 2023-08-25T00:40:42.91 0.6 undecidable manual S 200 27.9498 119 0.22 47
IV.MCEL.HHZ. 2023-08-25T00:40:41.31 0.6 undecidable manual S 195 20.4684 130 0.27 47
IV.SLCN.HHZ. 2023-08-25T00:40:41.32 0.6 undecidable manual S 237 23.1546 125 -0.29 47
IV.PALZ.HHZ. 2023-08-25T00:40:41.03 1.0 negative manual P 9 49.5171 105 -0.24 22
IV.MIGL.HHZ. 2023-08-25T00:40:40.96 0.3 negative manual P 77 50.0166 105 -0.38 66
IX.VGG3.HNE.01 2023-08-25T00:40:40.71 0.6 undecidable manual S 170 18.87 132 0 50
IV.PTRP.HHZ. 2023-08-25T00:40:40.42 0.6 undecidable manual S 83 16.872 136 0.09 49
IV.PZUN.HNE. 2023-08-25T00:40:40.72 0.6 undecidable manual S 343 16.4724 137 0.46 46
IX.MRN3.HNN.01 2023-08-25T00:40:39.82 0.6 undecidable manual S 233 14.1747 141 -0.04 50
IV.SIRI.HHZ. 2023-08-25T00:40:39.27 1.0 undecidable manual P 179 35.6421 113 0.03 24
IV.ACER.HHZ. 2023-08-25T00:40:38.68 3.0 positive manual P 0.33 0
IV.MTSN.HHZ. 2023-08-25T00:40:38.06 0.6 positive manual P 200 27.9498 119 -0.11 48
IX.VGG3.HNE.01 2023-08-25T00:40:37.14 0.3 undecidable manual P 170 18.87 132 0.11 73
IV.MCEL.HHZ. 2023-08-25T00:40:37.36 0.1 positive manual P 195 20.4684 130 0.14 97
IV.SLCN.HHZ. 2023-08-25T00:40:37.94 0.3 positive manual P 237 23.1546 125 0.39 69
IV.PTRP.HHZ. 2023-08-25T00:40:36.68 1.0 negative manual P 83 16.872 136 -0.13 25
IV.PZUN.HNE. 2023-08-25T00:40:36.86 0.1 undecidable manual P 343 16.4724 137 0.09 99
IX.MRN3.HNN.01 2023-08-25T00:40:36.59 0.1 undecidable manual P 233 14.1747 141 0.05 100
IX.PGN3.HHZ.02 2023-08-25T00:40:35.77 0.1 negative manual P 324 9.4794 153 -0.37 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.PGN3.HHN.02 ML:1.4 0.0001985 0.76 AML other m 2023-08-25T00:40:39.65
IX.PGN3.HHE.02 ML:1.5 0.0002095 0.54 AML other m 2023-08-25T00:40:39.45
IV.PTRP.HHE. ML:1.2 0.00009305 0.44 AML other m 2023-08-25T00:40:41.46
IV.MCEL.HHE. ML:1.5 0.000175 0.14 AML other m 2023-08-25T00:40:41.72
IV.MCEL.HHN. ML:1.5 0.0001615 0.62 AML other m 2023-08-25T00:40:41.70
IV.MCEL.HNN. ML:1.9 0.00038 1.54 AML other m 2023-08-25T00:40:41.09
IV.MCEL.HNE. ML:2.0 0.0005965 0.3 AML other m 2023-08-25T00:40:41.79
IV.PTRP.HHN. ML:1.1 0.00007405000000000001 0.68 AML other m 2023-08-25T00:40:43.39
IV.SLCN.HHN. ML:1.4 0.00011949999999999999 0.48 AML other m 2023-08-25T00:40:43.89
IV.MTSN.HHN. ML:1.2 0.00007250000000000001 1.72 AML other m 2023-08-25T00:40:44.96
IV.MTSN.HHE. ML:1.5 0.000126 0.22 AML other m 2023-08-25T00:40:44.21
IV.SLCN.HHE. ML:1.4 0.0001325 1.16 AML other m 2023-08-25T00:40:44.86
IV.SIRI.HHE. ML:1.6 0.000134 0.18 AML other m 2023-08-25T00:40:45.90
IV.SIRI.HNE. ML:1.6 0.000129 0.18 AML other m 2023-08-25T00:40:45.81
IV.SIRI.HHN. ML:1.6 0.0001225 1.34 AML other m 2023-08-25T00:40:46.74
IV.SIRI.HNN. ML:1.5 0.00011399999999999999 0.24 AML other m 2023-08-25T00:40:46.74
IV.VULT.HHE. ML:1.3 0.0000378 1.42 AML other m 2023-08-25T00:40:51.88
IV.VULT.HHN. ML:1.4 0.00005355 0.7 AML other m 2023-08-25T00:40:52.76
IV.MRVN.HHE. ML:0.8 0.000011800000000000002 0.7 AML other m 2023-08-25T00:40:54.97
IV.MRVN.HHN. ML:0.8 0.000012250000000000001 0.14 AML other m 2023-08-25T00:40:55.56
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