Earthquake with magnitude of ML 1.6 on date 25-11-2023 and time 09:17:20 (Italy) in region 1 km NE Moliterno (PZ)

A magnitude ML 1.6 earthquake occured in region: 1 km NE Moliterno (PZ), on

  • 25-11-2023 08:17:20 (UTC)
  • 25-11-2023 09:17:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.2520, 15.8740 at 6 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
Moliterno PZ 1 4062 4062
Sarconi PZ 1 1404 5466
Grumento Nova PZ 4 1700 7166
Spinoso PZ 8 1462 8628
Viggiano PZ 10 3329 11957
Tramutola PZ 11 3089 15046
Montemurro PZ 12 1235 16281
Castelsaraceno PZ 14 1384 17665
Marsicovetere PZ 14 5546 23211
Montesano sulla Marcellana SA 15 6704 29915
San Martino d'Agri PZ 15 801 30716
Casalbuono SA 17 1194 31910
Lagonegro PZ 17 5584 37494
Armento PZ 18 631 38125
Paterno PZ 18 3368 41493
San Chirico Raparo PZ 19 1084 42577

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km S of Potenza (67122 inhabitants)
77 Km SW of Matera (60436 inhabitants)
85 Km E of Battipaglia (50786 inhabitants)
86 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 1.6 2023-11-25
08:17:20
40.2525 15.8735 7 2023-11-25
08:22:43
Sala Sismica INGV-Roma 123423251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-25 08:17:20 ± 0.15
Latitude 40.2525 ± 0.0054
Longitude 15.8735 ± 0.0082
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123423251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 692
Semi-minor axis of confidence ellipse (meter) 285
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41729
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 123423251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-25 08:22:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BULG.HHZ. 2023-11-25T08:17:37.46 0.6 undecidable manual S 245 46.3203 50 0.75 39
IV.ACER.HHZ. 2023-11-25T08:17:31.38 1.0 undecidable manual P -1.8 0
MN.CUC.HHZ. 2023-11-25T08:17:31.37 0.6 undecidable manual S 190 29.1486 103 0.12 48
IV.BULG.HHZ. 2023-11-25T08:17:29.76 1.0 undecidable manual P 245 46.3203 50 -0.26 23
XE.T0701.HHZ. 2023-11-25T08:17:27.49 1.0 negative manual P -0.66 0.4
IV.SCHR.EHZ. 2023-11-25T08:17:27.73 0.6 undecidable manual S 109 18.1707 110 0.15 49
MN.CUC.HHZ. 2023-11-25T08:17:26.38 0.6 positive manual P 190 29.1486 103 -0.49 44
IV.SCHR.EHZ. 2023-11-25T08:17:25.27 0.3 positive manual P 109 18.1707 110 0.51 67
IV.MTSN.HHZ. 2023-11-25T08:17:25.52 0.6 undecidable manual S 278 10.4784 122 0.35 47
IV.MCEL.HHZ. 2023-11-25T08:17:25.11 0.6 undecidable manual S 323 10.0788 123 0.05 50
IX.VGG3.HNE. 2023-11-25T08:17:25.33 0.6 undecidable manual S 14 9.5793 124 0.42 47
IV.SIRI.HHZ. 2023-11-25T08:17:24.73 0.6 undecidable manual S 184 7.7811 130 0.3 48
IV.MCEL.HHZ. 2023-11-25T08:17:23.07 0.1 undecidable manual P 323 10.0788 123 -0.23 97
IX.VGG3.HNE. 2023-11-25T08:17:23.10 0.1 undecidable manual P 14 9.5793 124 -0.11 100
IV.MTSN.HHZ. 2023-11-25T08:17:23.28 0.1 positive manual P 278 10.4784 122 -0.08 100
IV.SIRI.HHZ. 2023-11-25T08:17:22.59 0.1 positive manual P 184 7.7811 130 -0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTSN.HNN. ML:1.8 0.0009947615 0.224 AML other m 2023-11-25T08:17:27.54
IV.MTSN.HHN. ML:1.8 0.0010733225350000003 0.1344 AML other m 2023-11-25T08:17:26.17
IV.MTSN.HHE. ML:1.8 0.0010178167999999998 0.16 AML other m 2023-11-25T08:17:27.18
IV.MTSN.HNE. ML:1.8 0.0009962434500000001 0.2624 AML other m 2023-11-25T08:17:28.51
IV.SCHR.EHE. ML:1.3 0.00019636015000000002 0.2816 AML other m 2023-11-25T08:17:34.03
IV.SCHR.EHN. ML:1.4 0.00023761694999999998 0.2048 AML other m 2023-11-25T08:17:29.58
XE.T0701.HHE. ML:1.5 0.0001317574 0.1984 AML other m 2023-11-25T08:17:33.67
XE.T0701.HHN. ML:1.5 0.00012599385 0.2176 AML other m 2023-11-25T08:17:33.82
MN.CUC.HHN. ML:1.4 0.00012223311 0.2944 AML other m 2023-11-25T08:17:33.79
MN.CUC.HHE. ML:1.4 0.00014648604999999997 0.16 AML other m 2023-11-25T08:17:33.50
MN.CUC.HNE. ML:1.4 0.00014467225 0.1792 AML other m 2023-11-25T08:17:33.51
MN.CUC.HNN. ML:1.4 0.00013546364999999998 0.32 AML other m 2023-11-25T08:17:33.80
XE.T0701.HNE. ML:1.2 0.000068987925 0.16 AML other m 2023-11-25T08:17:33.49
XE.T0701.HNN. ML:1.1 0.000054979892499999995 0.3264 AML other m 2023-11-25T08:17:34.11
IV.BULG.HNE. ML:1.6 0.00012207960000000002 0.224 AML other m 2023-11-25T08:17:37.51
IV.BULG.HNN. ML:1.9 0.0002272313 0.3008 AML other m 2023-11-25T08:17:38.58
IV.BULG.HHE. ML:1.6 0.00012049623 0.224 AML other m 2023-11-25T08:17:37.51
IV.BULG.HHN. ML:1.9 0.000235784 0.2432 AML other m 2023-11-25T08:17:38.57
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