Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 26-08-2022 and time 12:13:22 (UTC) in region 3 km SW Laviano (SA)

A magnitude ML 1.1 earthquake occured in region: 3 km SW Laviano (SA), on

  • 26-08-2022 12:13:22 (UTC)
  • 26-08-2022 14:13:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7650, 15.2910 at 11 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
Laviano SA 3 1438 1438
Valva SA 3 1643 3081
Colliano SA 4 3638 6719
Santomenna SA 5 443 7162
Calabritto AV 6 2391 9553
Castelnuovo di Conza SA 7 619 10172
Senerchia AV 8 842 11014
Caposele AV 8 3483 14497
Oliveto Citra SA 9 3802 18299
Teora AV 10 1537 19836
Conza della Campania AV 11 1373 21209
Sant'Andrea di Conza AV 11 1539 22748
Palomonte SA 12 3985 26733
Pescopagano PZ 12 1910 28643
Castelgrande PZ 12 943 29586
Contursi Terme SA 13 3394 32980
San Gregorio Magno SA 15 4286 37266
Lioni AV 15 6201 43467
Buccino SA 16 5047 48514
Cairano AV 16 326 48840
Muro Lucano PZ 16 5497 54337
Morra De Sanctis AV 18 1297 55634
Campagna SA 19 16703 72337
Andretta AV 19 1927 74264
Romagnano al Monte SA 19 368 74632
Ricigliano SA 20 1144 75776
Acerno SA 20 2783 78559
Calitri AV 20 4666 83225
Rapone PZ 20 990 84215

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Battipaglia (50786 inhabitants)
45 Km E of Avellino (54857 inhabitants)
46 Km W of Potenza (67122 inhabitants)
46 Km E of Salerno (135261 inhabitants)
50 Km E of Cava de' Tirreni (53659 inhabitants)
59 Km SE of Benevento (60091 inhabitants)
64 Km E of Scafati (50787 inhabitants)
69 Km E of Castellammare di Stabia (66466 inhabitants)
76 Km SW of Cerignola (58396 inhabitants)
78 Km E of Torre del Greco (86275 inhabitants)
79 Km E of Portici (55274 inhabitants)
80 Km E of Ercolano (53709 inhabitants)
80 Km E of Acerra (59573 inhabitants)
81 Km S of Foggia (151991 inhabitants)
84 Km E of Afragola (65057 inhabitants)
86 Km E of Casoria (77642 inhabitants)
88 Km E of Caserta (76326 inhabitants)
88 Km E of Napoli (974074 inhabitants)
93 Km E of Giugliano in Campania (122974 inhabitants)
94 Km E of Marano di Napoli (59874 inhabitants)
94 Km E of Aversa (53047 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 2022-08-26
12:13:22		 40.7648 15.291 11 2022-08-26
12:59:09		 Sala Sismica INGV-Roma 108958811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-26 12:13:22 ± 0.09
Latitude 40.7648 ± 0.0054
Longitude 15.2910 ± 0.0071
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108958811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 775
Semi-minor axis of confidence ellipse (meter) 126
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.27519
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 108958811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-26 12:59:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2022-08-26T12:13:33.44 0.6 undecidable manual S 351 29.5482 50 0.56 59
IV.CDRU.HHZ. 2022-08-26T12:13:33.20 0.3 undecidable manual S 178 30.5472 50 0.05 96
5H.FR02.EHZ. 2022-08-26T12:13:32.85 0.3 undecidable manual S 316 27.5502 50 0.5 90
IV.SNAL.HHZ. 2022-08-26T12:13:30.92 0.3 undecidable manual S 339 19.0698 50 0.83 77
IX.SALI.HNZ.01 2022-08-26T12:13:30.90 0.3 undecidable manual S 333 20.5683 50 0.42 91
IX.NSC3.EHZ.02 2022-08-26T12:13:29.20 0.3 undecidable manual S 303 16.872 123 -0.27 96
IV.MRLC.HHZ. 2022-08-26T12:13:29.19 0.3 undecidable manual S 93 16.6722 123 -0.23 96
IX.LIO3.HNZ.02 2022-08-26T12:13:29.28 0.3 undecidable manual S 328 17.3715 122 -0.34 94
5H.FR02.EHZ. 2022-08-26T12:13:28.09 0.3 undecidable manual P 316 27.5502 50 -0.1 95
IV.MCRV.HHZ. 2022-08-26T12:13:28.09 0.3 undecidable manual S 281 10.4784 136 0.32 92
IX.VDS3.HNZ.01 2022-08-26T12:13:28.31 0.3 undecidable manual S 103 11.7771 133 0.23 95
IV.CAFE.HHZ. 2022-08-26T12:13:28.07 0.6 undecidable manual P 351 29.5482 50 -0.43 59
IV.CDRU.HHZ. 2022-08-26T12:13:28.37 0.3 undecidable manual P 178 30.5472 50 -0.28 90
IX.COL3.HHZ.02 2022-08-26T12:13:27.80 0.3 undecidable manual S 159 9.2796 140 0.32 93
IV.MRLC.HHZ. 2022-08-26T12:13:26.22 0.3 undecidable manual P 93 16.6722 123 -0.28 94
IV.SNAL.HHZ. 2022-08-26T12:13:26.66 0.3 undecidable manual P 339 19.0698 50 -0.22 95
IX.LIO3.HNZ.02 2022-08-26T12:13:26.23 0.3 undecidable manual P 328 17.3715 122 -0.38 93
IX.SALI.HNZ.01 2022-08-26T12:13:26.80 0.3 undecidable manual P 333 20.5683 50 -0.31 92
IX.NSC3.EHZ.02 2022-08-26T12:13:26.19 0.3 undecidable manual P 303 16.872 123 -0.34 94
IX.CLT3.HNZ.02 2022-08-26T12:13:26.60 0.6 undecidable manual P 32 18.0708 50 -0.12 65
IX.VDS3.HNZ.01 2022-08-26T12:13:26.02 0.3 undecidable manual P 103 11.7771 133 0.3 94
IX.COL3.HHZ.02 2022-08-26T12:13:25.62 0.3 undecidable manual P 159 9.2796 140 0.24 95
IV.MCRV.HHZ. 2022-08-26T12:13:25.47 0.3 undecidable manual P 281 10.4784 136 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHN. ML:1.3 0.00025641245 0.2432 AML other m 2022-08-26T12:13:28.72
IV.MCRV.HHE. ML:1.1 0.00015 0.92 AML other m 2022-08-26T12:13:30.36
IV.SNAL.HHN. ML:1.2 0.0001242 0.86 AML other m 2022-08-26T12:13:30.99
IV.SNAL.HHE. ML:1.2 0.0001205 0.54 AML other m 2022-08-26T12:13:32.02
IV.CDRU.HHE. ML:1.0 0.0000441 1.56 AML other m 2022-08-26T12:13:34.85
IV.CDRU.HHN. ML:0.7 0.000025050000000000002 0.24 AML other m 2022-08-26T12:13:34.83
IV.SNAL.HNE. ML:1.1 0.000098706715 0.5248 AML other m 2022-08-26T12:13:30.86
IV.SNAL.HNN. ML:1.2 0.00012032588999999999 0.3136 AML other m 2022-08-26T12:13:31.14
IV.CAFE.HNE. ML:1.1 0.000065200585 2.0608 AML other m 2022-08-26T12:13:34.51
IV.CAFE.HNN. ML:1.1 0.00005996709 1.1712 AML other m 2022-08-26T12:13:33.78
IV.CAFE.HHE. ML:1.0 0.00005203617 0.416 AML other m 2022-08-26T12:13:34.51
IV.CAFE.HHN. ML:1.0 0.000048147395 3.0592 AML other m 2022-08-26T12:13:34.72
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