Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 24-03-2022 and time 14:35:31 (UTC) in region 4 km NW Viggianello (PZ)

A magnitude ML 1.6 earthquake occured in region: 4 km NW Viggianello (PZ), on

  • 24-03-2022 14:35:31 (UTC)
  • 24-03-2022 15:35:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.0080, 16.0640 at 12 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Viggianello PZ 4 3025 3025
Rotonda PZ 7 3494 6519
San Severino Lucano PZ 7 1563 8082
Castelluccio Superiore PZ 7 824 8906
Castelluccio Inferiore PZ 8 2131 11037
Episcopia PZ 8 1434 12471
Laino Borgo CS 10 1921 14392
Latronico PZ 10 4556 18948
Laino Castello CS 11 848 19796
Francavilla in Sinni PZ 15 4215 24011
Mormanno CS 15 3027 27038
Fardella PZ 15 627 27665
Teana PZ 15 613 28278
Carbone PZ 15 638 28916
Calvera PZ 17 387 29303
Chiaromonte PZ 18 1965 31268
Castelsaraceno PZ 19 1384 32652
Morano Calabro CS 19 4576 37228
Lauria PZ 20 12919 50147

Municipalities with at least 50000 inhabitants

An earthquake occurred to
74 Km S of Potenza (67122 inhabitants)
81 Km N of Cosenza (67546 inhabitants)
86 Km SW of Matera (60436 inhabitants)
100 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 1.6 2022-03-24
14:35:31		 40.0083 16.0638 12 2022-07-08
12:33:40		 Bollettino Sismico Italiano INGV 102769291
Reviewed
Rev100 		ML 1.5 2022-03-24
14:35:31		 40.0108 16.0538 11 2022-03-24
14:51:17		 Sala Sismica INGV-Roma 102330451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-24 14:35:31 ± 0.14
Latitude 40.0083 ± 0.0054
Longitude 16.0638 ± 0.0106
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102769291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 930
Semi-minor axis of confidence ellipse (meter) 399
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.13040
Epicentral distance of station farthest from the epicenter (degree) 0.69518
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 102769291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-23 08:02:22

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 102330451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-24 14:51:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2022-03-24T14:35:47.73 0.6 undecidable manual S 190 54.0015 91 -0.37 43
IV.CELI.HNZ. 2022-03-24T14:35:45.31 0.6 undecidable manual P 150 77.1672 90 0.77 36
IV.MCEL.HHZ. 2022-03-24T14:35:44.94 0.6 undecidable manual S 328 41.5251 91 0.17 45
IV.CMPR.HHZ. 2022-03-24T14:35:43.58 0.3 undecidable manual P 298 73.0713 90 -0.33 64
IV.MIGL.HHZ. 2022-03-24T14:35:43.64 0.3 undecidable manual P 26 73.371 90 -0.31 64
IV.MTSN.HNN. 2022-03-24T14:35:43.97 0.3 undecidable manual S 317 39.0276 91 -0.12 71
IV.BULG.HHZ. 2022-03-24T14:35:42.07 0.3 undecidable manual P 278 58.7967 90 0.37 64
IV.GRIS.EHZ. 2022-03-24T14:35:42.69 0.6 undecidable manual S 211 34.743 91 -0.25 46
IV.PTRP.HHZ. 2022-03-24T14:35:42.03 0.3 undecidable manual P 360 56.8986 91 0.62 58
IV.SIRI.HHZ. 2022-03-24T14:35:40.47 0.6 undecidable manual S 319 25.4523 92 -0.01 49
IV.TDS.HHZ. 2022-03-24T14:35:40.20 0.6 undecidable manual P 149 45.1215 91 0.6 41
IV.CET2.HHZ. 2022-03-24T14:35:40.80 0.3 undecidable manual P 190 54.0015 91 -0.17 68
IV.MCEL.HHZ. 2022-03-24T14:35:39.02 0.1 undecidable manual P 328 41.5251 91 -0.03 95
IV.CRAC.EHE. 2022-03-24T14:35:39.54 0.3 undecidable manual P 37 52.0035 91 -1.11 50
IV.SCHR.EHZ. 2022-03-24T14:35:39.27 0.6 undecidable manual S 3 21.1677 93 -0.07 49
IV.MTSN.HNN. 2022-03-24T14:35:38.25 0.1 undecidable manual P 317 39.0276 91 -0.4 89
IV.GRIS.EHZ. 2022-03-24T14:35:37.75 0.1 undecidable manual P 211 34.743 91 -0.24 92
IV.MMN.HHZ. 2022-03-24T14:35:37.67 0.6 undecidable manual S 206 14.4744 102 0.12 49
IV.ORI.HHE. 2022-03-24T14:35:37.83 0.3 undecidable manual P 82 33.1446 91 0.08 71
IV.SIRI.HHZ. 2022-03-24T14:35:36.78 0.1 undecidable manual P 319 25.4523 92 0.21 93
IV.SCHR.EHZ. 2022-03-24T14:35:35.84 0.1 undecidable manual P 3 21.1677 93 -0.07 99
IV.MMN.HHZ. 2022-03-24T14:35:34.86 0.1 undecidable manual P 206 14.4744 102 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMN.HHE. ML:1.9 0.0008380000000000001 0.5 AML other m 2022-03-24T14:35:38.68
IV.MMN.HHN. ML:2.0 0.0010329999999999998 0.42 AML other m 2022-03-24T14:35:39.30
IV.SCHR.EHE. ML:1.5 0.00020700000000000002 1.1 AML other m 2022-03-24T14:35:39.12
IV.SCHR.EHN. ML:1.5 0.0002 1.04 AML other m 2022-03-24T14:35:39.96
IV.GRIS.EHN. ML:1.4 0.00009405 1.18 AML other m 2022-03-24T14:35:45.59
IV.SIRI.HHE. ML:1.6 0.000217 0.42 AML other m 2022-03-24T14:35:45.33
IV.GRIS.EHE. ML:1.4 0.00009765 0.32 AML other m 2022-03-24T14:35:45.59
IV.SIRI.HHN. ML:1.7 0.0002545 1.76 AML other m 2022-03-24T14:35:47.95
IV.CET2.HHE. ML:1.5 0.00008135000000000001 0.18 AML other m 2022-03-24T14:35:48.48
IV.CET2.HHN. ML:1.6 0.00010325 0.92 AML other m 2022-03-24T14:35:48.43
IV.MCEL.HHE. ML:1.3 0.0000717 0.36 AML other m 2022-03-24T14:35:49.69
IV.MCEL.HNE. ML:1.9 0.00023999999999999998 1.66 AML other m 2022-03-24T14:35:50.86
IV.MCEL.HNN. ML:1.7 0.00015000000000000001 1.44 AML other m 2022-03-24T14:35:51.24
IV.MCEL.HHN. ML:1.3 0.0000667 1.12 AML other m 2022-03-24T14:35:52.42
IV.BULG.HHN. ML:1.4 0.00005345 0.42 AML other m 2022-03-24T14:35:52.71
IV.BULG.HHE. ML:1.4 0.000047600000000000005 0.8 AML other m 2022-03-24T14:35:57.40
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