Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 15-02-2022 and time 02:27:26 (Italy) in region 2 km E Atena Lucana (SA)

A magnitude ML 1.0 earthquake occured in region: 2 km E Atena Lucana (SA), on

  • 15-02-2022 01:27:26 (UTC)
  • 15-02-2022 02:27:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4580, 15.5790 at 23 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
Atena Lucana SA 2 2336 2336
Brienza PZ 5 4078 6414
Sala Consilina SA 6 12664 19078
San Pietro al Tanagro SA 8 1695 20773
Sant'Arsenio SA 8 2815 23588
Sasso di Castalda PZ 9 835 24423
Teggiano SA 9 7976 32399
Polla SA 10 5279 37678
Sant'Angelo Le Fratte PZ 10 1429 39107
San Rufo SA 10 1754 40861
Satriano di Lucania PZ 11 2374 43235
Savoia di Lucania PZ 13 1127 44362
Sassano SA 13 5013 49375
Monte San Giacomo SA 13 1572 50947
Marsico Nuovo PZ 14 4098 55045
Caggiano SA 14 2765 57810
Padula SA 15 5368 63178
Pertosa SA 15 690 63868
Paterno PZ 16 3368 67236
Tito PZ 16 7332 74568
Corleto Monforte SA 17 592 75160
Vietri di Potenza PZ 17 2832 77992
Auletta SA 17 2336 80328
Salvitelle SA 18 560 80888
Sacco SA 19 492 81380
Petina SA 20 1159 82539
Sant'Angelo a Fasanella SA 20 635 83174

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Potenza (67122 inhabitants)
53 Km E of Battipaglia (50786 inhabitants)
73 Km E of Salerno (135261 inhabitants)
79 Km E of Cava de' Tirreni (53659 inhabitants)
83 Km SE of Avellino (54857 inhabitants)
89 Km W of Matera (60436 inhabitants)
92 Km W of Altamura (70396 inhabitants)
94 Km S of Cerignola (58396 inhabitants)
95 Km E of Scafati (50787 inhabitants)
96 Km E of Castellammare di Stabia (66466 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 1.0 2022-02-15
01:27:26		 40.4578 15.5793 23 2022-07-08
12:33:30		 Bollettino Sismico Italiano INGV 101075121
Reviewed
Rev100 		ML 1.0 2022-02-15
01:27:26		 40.4748 15.5882 21 2022-02-15
01:45:24		 Sala Sismica INGV-Roma 101003171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-15 01:27:26 ± 0.13
Latitude 40.4578 ± 0.0045
Longitude 15.5793 ± 0.0047
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101075121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 499
Semi-minor axis of confidence ellipse (meter) 211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.07914
Epicentral distance of station farthest from the epicenter (degree) 0.35253
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 101075121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-17 08:49:09

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 101003171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-15 01:45:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SIRI.HHZ. 2022-02-15T01:27:40.04 0.6 undecidable manual S 141 39.1275 113 0.22 46
IV.MGR.HHZ. 2022-02-15T01:27:39.21 0.6 undecidable manual S 184 35.6421 116 0.24 45
IV.CMPR.HHZ. 2022-02-15T01:27:37.44 0.3 undecidable manual S 236 28.0497 123 0.24 70
IV.CDRU.HHZ. 2022-02-15T01:27:36.14 0.3 undecidable manual S 279 23.4543 129 -0.07 73
IX.PGN3.HHZ.02 2022-02-15T01:27:36.40 0.3 undecidable manual S 55 22.2555 130 0.43 69
IV.SGO.HHE. 2022-02-15T01:27:36.53 0.6 undecidable manual S 296 25.5522 126 -0.14 48
IV.MTSN.HHZ. 2022-02-15T01:27:36.82 0.3 undecidable manual S 146 25.752 126 0.12 72
IV.MCEL.HHZ. 2022-02-15T01:27:36.29 0.6 undecidable manual S 128 23.8539 128 -0.01 49
IV.SIRI.HHZ. 2022-02-15T01:27:33.82 0.1 undecidable manual P 141 39.1275 113 -0.26 92
IV.MRLC.HHE. 2022-02-15T01:27:33.72 0.3 undecidable manual P 347 33.9438 117 0.35 68
IV.SLCN.HHZ. 2022-02-15T01:27:33.64 0.6 undecidable manual S 149 8.7801 157 -0.14 49
IX.STN3.EHZ.02 2022-02-15T01:27:33.77 0.3 undecidable manual S 37 10.0788 153 -0.16 72
IV.MGR.HHZ. 2022-02-15T01:27:33.40 0.1 undecidable manual P 184 35.6421 116 -0.19 94
IX.SRN3.HHZ.02 2022-02-15T01:27:33.93 0.3 undecidable manual S 287 10.6782 152 -0.08 74
IV.MCEL.HHZ. 2022-02-15T01:27:32.05 0.1 undecidable manual P 128 23.8539 128 0 99
IV.CDRU.HHZ. 2022-02-15T01:27:32.15 0.3 undecidable manual P 279 23.4543 129 0.15 72
IV.CMPR.HHZ. 2022-02-15T01:27:32.74 0.3 undecidable manual P 236 28.0497 123 0.17 71
IV.SGO.HHE. 2022-02-15T01:27:32.22 0.1 undecidable manual P 296 25.5522 126 -0.04 98
IV.MTSN.HHZ. 2022-02-15T01:27:31.94 0.3 undecidable manual P 146 25.752 126 -0.34 69
IX.PGN3.HHZ.02 2022-02-15T01:27:31.87 0.3 undecidable manual P 55 22.2555 130 0.01 74
IX.STN3.EHZ.02 2022-02-15T01:27:30.46 0.1 positive manual P 37 10.0788 153 -0.22 96
IX.SRN3.HHZ.02 2022-02-15T01:27:30.68 0.1 undecidable manual P 287 10.6782 152 -0.04 100
IV.SLCN.HHZ. 2022-02-15T01:27:30.78 0.3 undecidable manual P 149 8.7801 157 0.19 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.SRN3.HHN.02 ML:1.1 0.00008005000000000001 1.28 AML other m 2022-02-15T01:27:34.96
IX.SRN3.HHE.02 ML:1.1 0.00007264999999999999 1.04 AML other m 2022-02-15T01:27:35.76
IV.CDRU.HHE. ML:0.9 0.0000332 0.84 AML other m 2022-02-15T01:27:35.34
IV.CDRU.HHN. ML:0.9 0.00003785 0.7 AML other m 2022-02-15T01:27:37.53
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