Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 28-02-2022 and time 09:26:19 (Italy) in region 2 km NE Brienza (PZ)

A magnitude ML 1.1 earthquake occured in region: 2 km NE Brienza (PZ), on

  • 28-02-2022 08:26:19 (UTC)
  • 28-02-2022 09:26:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4910, 15.6380 at 20 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.

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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
Brienza PZ 2 4078 4078
Sasso di Castalda PZ 3 835 4913
Satriano di Lucania PZ 6 2374 7287
Atena Lucana SA 8 2336 9623
Sant'Angelo Le Fratte PZ 9 1429 11052
Sala Consilina SA 10 12664 23716
Tito PZ 11 7332 31048
Marsico Nuovo PZ 11 4098 35146
Savoia di Lucania PZ 12 1127 36273
Polla SA 13 5279 41552
Sant'Arsenio SA 13 2815 44367
San Pietro al Tanagro SA 13 1695 46062
Teggiano SA 15 7976 54038
Caggiano SA 15 2765 56803
Paterno PZ 15 3368 60171
Abriola PZ 15 1531 61702
Pignola PZ 16 6962 68664
San Rufo SA 16 1754 70418
Picerno PZ 16 5985 76403
Vietri di Potenza PZ 17 2832 79235
Padula SA 17 5368 84603
Pertosa SA 17 690 85293
Sassano SA 18 5013 90306
Calvello PZ 18 1948 92254
Monte San Giacomo SA 18 1572 93826
Salvitelle SA 19 560 94386
Auletta SA 20 2336 96722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SW of Potenza (67122 inhabitants)
57 Km E of Battipaglia (50786 inhabitants)
77 Km E of Salerno (135261 inhabitants)
82 Km E of Cava de' Tirreni (53659 inhabitants)
84 Km W of Matera (60436 inhabitants)
85 Km SE of Avellino (54857 inhabitants)
86 Km W of Altamura (70396 inhabitants)
89 Km S of Cerignola (58396 inhabitants)
98 Km E of Scafati (50787 inhabitants)
99 Km SW of Andria (100440 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 1.1 2022-02-28
08:26:19		 40.4907 15.6382 20 2022-02-28
08:35:27		 Sala Sismica INGV-Roma 101537601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-28 08:26:19 ± 0.16
Latitude 40.4907 ± 0.0081
Longitude 15.6382 ± 0.0083
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101537601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 789
Semi-minor axis of confidence ellipse (meter) 706
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25361
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 101537601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-28 08:35:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.BNI.HHZ. 2022-02-28T08:28:01.18 3.0 positive manual Pn -2.76 0
IV.MSSA.HHZ. 2022-02-28T08:27:34.53 3.0 undecidable manual Pn 0.04 0
AC.PUK.HHZ. 2022-02-28T08:27:34.07 3.0 undecidable manual Sg 3.82 0
SL.LJU.BHZ. 2022-02-28T08:27:33.62 3.0 undecidable manual Pg 10.64 0
IV.RDP.HHZ. 2022-02-28T08:27:27.14 3.0 undecidable manual Sn 1.22 0
IV.MMO1.EHZ. 2022-02-28T08:27:26.33 3.0 undecidable manual Sn -0.94 0
IV.RIBO.EHZ.01 2022-02-28T08:27:22.83 3.0 negative manual Pg 10.45 0
IV.CROCE.HNZ. 2022-02-28T08:27:17.82 3.0 undecidable manual Pn 1.47 0
IV.LRP.EHZ. 2022-02-28T08:27:13.82 3.0 undecidable manual Sg 4.17 0
IV.ARCI.HHZ. 2022-02-28T08:27:13.58 3.0 undecidable manual Pg 5.71 0
IV.SPS2.HHZ. 2022-02-28T08:27:11.92 3.0 undecidable manual Sg 6.02 0
IV.MMO1.EHZ. 2022-02-28T08:26:50.03 3.0 undecidable manual Pn -1.98 0
AC.PUK.HHZ. 2022-02-28T08:26:47.87 3.0 undecidable manual Pn -5.81 0
MN.PDG.HHZ. 2022-02-28T08:26:47.02 3.0 negative manual Pn -2.66 0
IV.PAOL.HHZ. 2022-02-28T08:26:46.14 3.0 undecidable manual Sg -4.5 0
IV.SPS2.HHZ. 2022-02-28T08:26:41.41 3.0 positive manual Pg 1.41 0
IV.CDRU.HHZ. 2022-02-28T08:26:30.40 0.3 undecidable manual S 270 28.1496 116 -0.04 73
IV.MCEL.HHZ. 2022-02-28T08:26:29.15 0.3 undecidable manual S 143 23.0547 123 -0.1 73
IX.SRN3.HNE.02 2022-02-28T08:26:27.64 0.3 undecidable manual S 268 15.1737 136 0.01 75
IV.SLCN.HHZ. 2022-02-28T08:26:27.03 0.1 undecidable manual S 182 11.1777 146 0.07 100
IV.MRB1.HHZ. 2022-02-28T08:26:27.53 3.0 positive manual Pg 1.11 0
IV.CDRU.HHZ. 2022-02-28T08:26:26.32 0.6 undecidable manual P 270 28.1496 116 0.33 46
IV.MTSN.HHZ. 2022-02-28T08:26:25.80 0.3 undecidable manual P 159 26.6511 118 0.01 74
IV.MCEL.HHZ. 2022-02-28T08:26:25.23 0.3 undecidable manual P 143 23.0547 123 -0.07 74
IV.VITU.HHZ. 2022-02-28T08:26:25.38 3.0 undecidable manual P -5.26 0
IX.PGN3.HNE.02 2022-02-28T08:26:24.48 0.3 undecidable manual P 56 16.1727 134 0.01 74
IV.SLCN.HHZ. 2022-02-28T08:26:24.11 0.1 positive manual P 182 11.1777 146 0.13 99
IX.SRN3.HNE.02 2022-02-28T08:26:24.02 0.3 undecidable manual P 268 15.1737 136 -0.35 70
IV.MCRV.HHZ. 2022-02-28T08:26:23.49 3.0 undecidable manual P -1.84 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SLCN.HHN. ML:1.0 0.000082025395 0.4032 AML other m 2022-02-28T08:26:27.19
IV.SLCN.HHE. ML:1.3 0.000138389625 0.32 AML other m 2022-02-28T08:26:27.20
IV.MCRV.HHE. ML:0.8 0.00001300383 0.4224 AML other m 2022-02-28T08:26:55.72
IV.MCRV.HHN. ML:0.6 0.000011997618999999999 0.2368 AML other m 2022-02-28T08:26:37.66
IV.SLCN.HNE. ML:1.3 0.00014513035499999998 0.32 AML other m 2022-02-28T08:26:27.20
IV.SLCN.HNN. ML:1.4 0.00018819875 2.8672 AML other m 2022-02-28T08:26:28.10
IV.MCEL.HHE. ML:0.9 0.00003820911000000001 1.4208 AML other m 2022-02-28T08:26:29.45
IV.MCEL.HHN. ML:1.1 0.00005750877999999999 2.8608 AML other m 2022-02-28T08:26:28.95
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