Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 04-02-2022 and time 09:49:15 (UTC) in region 2 km SW Salvitelle (SA)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Salvitelle (SA), on

  • 04-02-2022 09:49:15 (UTC)
  • 04-02-2022 10:49:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5730, 15.4510 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
Salvitelle SA 2 560 560
Auletta SA 3 2336 2896
Pertosa SA 3 690 3586
Caggiano SA 4 2765 6351
Vietri di Potenza PZ 6 2832 9183
Romagnano al Monte SA 6 368 9551
Polla SA 7 5279 14830
Petina SA 8 1159 15989
Savoia di Lucania PZ 9 1127 17116
Buccino SA 10 5047 22163
Sant'Angelo Le Fratte PZ 10 1429 23592
San Gregorio Magno SA 10 4286 27878
Balvano PZ 10 1830 29708
Ricigliano SA 11 1144 30852
Sant'Arsenio SA 12 2815 33667
Sicignano degli Alburni SA 12 3519 37186
San Pietro al Tanagro SA 14 1695 38881
San Rufo SA 15 1754 40635
Sant'Angelo a Fasanella SA 16 635 41270
Atena Lucana SA 16 2336 43606
Satriano di Lucania PZ 16 2374 45980
Corleto Monforte SA 16 592 46572
Palomonte SA 17 3985 50557
Ottati SA 17 618 51175
Baragiano PZ 17 2671 53846
Picerno PZ 17 5985 59831
Brienza PZ 18 4078 63909
Postiglione SA 18 2151 66060
Tito PZ 19 7332 73392
Contursi Terme SA 20 3394 76786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km W of Potenza (67122 inhabitants)
40 Km E of Battipaglia (50786 inhabitants)
60 Km E of Salerno (135261 inhabitants)
64 Km E of Cava de' Tirreni (53659 inhabitants)
67 Km SE of Avellino (54857 inhabitants)
80 Km E of Scafati (50787 inhabitants)
83 Km E of Castellammare di Stabia (66466 inhabitants)
84 Km SE of Benevento (60091 inhabitants)
86 Km SW of Cerignola (58396 inhabitants)
95 Km E of Torre del Greco (86275 inhabitants)
97 Km E of Portici (55274 inhabitants)
97 Km E of Ercolano (53709 inhabitants)
97 Km W of Altamura (70396 inhabitants)
98 Km W of Matera (60436 inhabitants)
99 Km S of Foggia (151991 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 1.3 2022-02-04
09:49:15		 40.5728 15.4508 23 2022-07-08
12:33:42		 Bollettino Sismico Italiano INGV 103083441
Reviewed
Rev100 		ML 1.3 2022-02-04
09:49:15		 40.5738 15.4897 22 2022-02-04
10:02:54		 Sala Sismica INGV-Roma 100589621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-04 09:49:15 ± 0.19
Latitude 40.5728 ± 0.0054
Longitude 15.4508 ± 0.0118
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 103083441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 891
Semi-minor axis of confidence ellipse (meter) 587
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27789
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 103083441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-11 14:24:57

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 100589621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-04 10:02:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHN. 2022-02-04T09:49:33.87 3.0 undecidable manual P 3.74 0
IV.CMPR.HHZ. 2022-02-04T09:49:27.55 0.6 undecidable manual S 204 30.8469 119 0.53 44
IV.VBKN.HHE. 2022-02-04T09:49:26.92 3.0 negative manual P -0.34 0
IV.MRLC.HNE. 2022-02-04T09:49:24.91 0.6 undecidable manual S 9 20.6682 132 0.13 48
IV.CDRU.HHZ. 2022-02-04T09:49:23.76 0.1 undecidable manual S 233 15.3735 141 -0.06 98
IV.SGO.HHE. 2022-02-04T09:49:23.27 0.6 undecidable manual S 264 12.1767 148 -0.05 49
IX.SRN3.HHZ.02 2022-02-04T09:49:22.88 0.3 undecidable manual S 176 9.6792 154 -0.12 73
IV.CMPR.HHZ. 2022-02-04T09:49:22.19 0.3 undecidable manual P 204 30.8469 119 0.06 72
IV.CDRU.HHZ. 2022-02-04T09:49:20.26 0.1 undecidable manual P 233 15.3735 141 -0.03 100
IV.MRLC.HNE. 2022-02-04T09:49:20.91 0.3 undecidable manual P 9 20.6682 132 0.07 72
IX.SRN3.HHZ.02 2022-02-04T09:49:19.73 0.1 undecidable manual P 176 9.6792 154 -0.08 99
IV.SGO.HHE. 2022-02-04T09:49:19.96 0.1 undecidable manual P 264 12.1767 148 -0.04 100
IX.CGG3.HNN.01 2022-02-04T09:49:19.52 0.3 undecidable manual P 119 6.993 161 -0.13 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.SRN3.HHE.02 ML:1.3 0.000126 0.74 AML other m 2022-02-04T09:49:23.30
IV.CDRU.HHE. ML:1.5 0.00018449999999999999 1.84 AML other m 2022-02-04T09:49:23.95
IV.CDRU.HNE. ML:1.5 0.00017385045 1.8208 AML other m 2022-02-04T09:49:23.96
IV.CDRU.HHN. ML:1.2 0.0000857 1.82 AML other m 2022-02-04T09:49:24.02
IV.CDRU.HNN. ML:1.2 0.00009882322 1.808 AML other m 2022-02-04T09:49:24.03
IX.SRN3.HHN.02 ML:1.4 0.0001835 0.32 AML other m 2022-02-04T09:49:24.05
IX.SRN3.HNN.01 ML:1.6 0.0002487086 0.944 AML other m 2022-02-04T09:49:24.89
IV.CMPR.HHN. ML:0.6 0.000013423119499999999 1.1232 AML other m 2022-02-04T09:49:27.62
IV.CMPR.HHE. ML:0.7 0.000021600935 0.224 AML other m 2022-02-04T09:49:28.27
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