Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 30-12-2022 and time 18:35:12 (Italy) in region 8 km W Latronico (PZ)

A magnitude ML 0.7 earthquake occured in region: 8 km W Latronico (PZ), on

  • 30-12-2022 17:35:12 (UTC)
  • 30-12-2022 18:35:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.1040, 15.9120 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Latronico PZ 8 4556 4556
Lauria PZ 9 12919 17475
Castelsaraceno PZ 10 1384 18859
Nemoli PZ 10 1495 20354
Castelluccio Superiore PZ 12 824 21178
Castelluccio Inferiore PZ 12 2131 23309
Lagonegro PZ 13 5584 28893
Rivello PZ 13 2767 31660
Trecchina PZ 14 2316 33976
Carbone PZ 16 638 34614
Moliterno PZ 16 4062 38676
Episcopia PZ 16 1434 40110
Sarconi PZ 16 1404 41514
San Chirico Raparo PZ 17 1084 42598
Laino Borgo CS 17 1921 44519
Spinoso PZ 19 1462 45981
San Martino d'Agri PZ 19 801 46782
Laino Castello CS 19 848 47630
Rotonda PZ 20 3494 51124
Maratea PZ 20 5139 56263
Grumento Nova PZ 20 1700 57963

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km S of Potenza (67122 inhabitants)
86 Km SW of Matera (60436 inhabitants)
95 Km NW of Cosenza (67546 inhabitants)
97 Km SE of Battipaglia (50786 inhabitants)
97 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
Bulletin
Rev1000 		ML 0.7 2022-12-30
17:35:12		 40.1035 15.9125 10 2024-03-01
15:28:19		 Bollettino Sismico Italiano INGV 114859841
Reviewed
Rev100 		ML 0.9 2022-12-30
17:35:12		 40.1073 15.9198 11 2022-12-30
17:46:21		 Sala Sismica INGV-Roma 113194961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-30 17:35:12 ± 0.08
Latitude 40.1035 ± 0.0054
Longitude 15.9125 ± 0.0071
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114859841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 672
Semi-minor axis of confidence ellipse (meter) 459
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.41009
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 114859841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-27 17:02:02

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 113194961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-30 17:46:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2022-12-30T17:35:27.12 0.3 undecidable manual S 124 44.622 50 0.14 70
IV.GRIS.HNE. 2022-12-30T17:35:26.47 0.6 undecidable manual S 187 40.5261 50 0.56 42
XE.MORMA.HNN. 2022-12-30T17:35:22.17 0.6 undecidable manual S 169 26.3514 50 0.05 49
IV.MGR.HHZ. 2022-12-30T17:35:22.98 0.6 undecidable manual S 277 30.6471 50 -0.29 46
IV.SALB.HHZ. 2022-12-30T17:35:21.26 0.3 undecidable manual P 124 44.622 50 0.45 65
IV.MTSN.HHN. 2022-12-30T17:35:21.09 0.6 undecidable manual S 323 22.6551 114 0.11 49
IV.GRIS.HNE. 2022-12-30T17:35:20.88 1.0 undecidable manual P 187 40.5261 50 0.69 20
IV.BULG.HHN. 2022-12-30T17:35:20.92 0.6 undecidable manual P 267 45.5211 50 -0.03 47
IV.SCHR.EHZ. 2022-12-30T17:35:19.16 0.3 undecidable manual S 52 17.4714 120 -0.21 72
XE.LAICA.HHZ. 2022-12-30T17:35:19.00 0.6 undecidable manual S 163 17.9709 119 -0.53 44
IV.MGR.HHZ. 2022-12-30T17:35:18.41 0.1 undecidable manual P 277 30.6471 50 -0.26 93
XE.TNOVA.HNE. 2022-12-30T17:35:18.96 0.3 undecidable manual P 116 32.8449 50 -0.05 72
IV.SIRI.HHZ. 2022-12-30T17:35:17.22 0.3 undecidable manual S 336 9.4794 136 0.04 76
IV.MTSN.HHN. 2022-12-30T17:35:17.44 0.3 undecidable manual P 323 22.6551 114 0.09 73
XE.MORMA.HNN. 2022-12-30T17:35:17.58 0.3 undecidable manual P 169 26.3514 50 -0.43 68
IV.MCEL.HHZ. 2022-12-30T17:35:17.75 0.3 undecidable manual P 339 26.2515 50 -0.24 70
IV.SCHR.EHZ. 2022-12-30T17:35:16.30 0.1 undecidable manual P 52 17.4714 120 -0.12 98
XE.LAICA.HHZ. 2022-12-30T17:35:16.51 0.1 undecidable manual P 163 17.9709 119 0 100
IV.SIRI.HHZ. 2022-12-30T17:35:15.67 0.1 undecidable manual P 336 9.4794 136 0.51 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HHE. ML:0.9 0.00011674999999999999 0.16 AML other m 2022-12-30T17:35:19.08
IV.SIRI.HNE. ML:1.0 0.0001227 0.16 AML other m 2022-12-30T17:35:19.09
IV.SIRI.HHN. ML:0.8 0.0000824 0.2 AML other m 2022-12-30T17:35:19.52
IV.SIRI.HNN. ML:0.8 0.000082837315 0.2304 AML other m 2022-12-30T17:35:19.53
IV.SCHR.EHN. ML:0.6 0.0000315775 0.1024 AML other m 2022-12-30T17:35:19.42
IV.SCHR.EHE. ML:1.0 0.00008243228500000001 0.1024 AML other m 2022-12-30T17:35:19.25
IV.MCEL.HHE. ML:0.4 0.000017090515 0.1792 AML other m 2022-12-30T17:35:26.34
IV.MCEL.HHN. ML:0.4 0.000014358975 0.5376 AML other m 2022-12-30T17:35:28.76
IV.MCEL.HNE. ML:1.1 0.00006893032 0.4096 AML other m 2022-12-30T17:35:27.33
IV.MGR.HHN. ML:0.5 0.000016117895 0.32 AML other m 2022-12-30T17:35:23.99
IV.MGR.HHE. ML:0.5 0.000015080104 0.192 AML other m 2022-12-30T17:35:23.92
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