Earthquake with magnitude of ML 1.3 on date 26-05-2023 and time 11:54:59 (UTC) in region 3 km N Palomonte (SA)

A magnitude ML 1.3 earthquake occured in region: 3 km N Palomonte (SA), on

  • 26-05-2023 11:54:59 (UTC)
  • 26-05-2023 13:54:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6910, 15.3030 at 13 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Palomonte SA 3 3985 3985
Colliano SA 4 3638 7623
Oliveto Citra SA 6 3802 11425
Valva SA 6 1643 13068
Contursi Terme SA 7 3394 16462
Buccino SA 9 5047 21509
San Gregorio Magno SA 9 4286 25795
Senerchia AV 10 842 26637
Laviano SA 11 1438 28075
Calabritto AV 13 2391 30466
Santomenna SA 13 443 30909
Romagnano al Monte SA 13 368 31277
Castelnuovo di Conza SA 14 619 31896
Sicignano degli Alburni SA 15 3519 35415
Caposele AV 15 3483 38898
Castelgrande PZ 15 943 39841
Ricigliano SA 16 1144 40985
Serre SA 16 3995 44980
Postiglione SA 16 2151 47131
Campagna SA 17 16703 63834
Muro Lucano PZ 17 5497 69331
Salvitelle SA 17 560 69891
Auletta SA 18 2336 72227
Pescopagano PZ 18 1910 74137
Sant'Andrea di Conza AV 18 1539 75676
Balvano PZ 18 1830 77506
Teora AV 18 1537 79043
Petina SA 19 1159 80202
Conza della Campania AV 19 1373 81575

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Battipaglia (50786 inhabitants)
43 Km W of Potenza (67122 inhabitants)
46 Km E of Salerno (135261 inhabitants)
49 Km SE of Avellino (54857 inhabitants)
50 Km E of Cava de' Tirreni (53659 inhabitants)
66 Km SE of Benevento (60091 inhabitants)
66 Km E of Scafati (50787 inhabitants)
69 Km E of Castellammare di Stabia (66466 inhabitants)
80 Km E of Torre del Greco (86275 inhabitants)
81 Km E of Portici (55274 inhabitants)
82 Km SW of Cerignola (58396 inhabitants)
82 Km E of Ercolano (53709 inhabitants)
83 Km E of Acerra (59573 inhabitants)
87 Km E of Afragola (65057 inhabitants)
88 Km S of Foggia (151991 inhabitants)
89 Km E of Casoria (77642 inhabitants)
90 Km E of Napoli (974074 inhabitants)
92 Km E of Caserta (76326 inhabitants)
96 Km E of Giugliano in Campania (122974 inhabitants)
96 Km E of Marano di Napoli (59874 inhabitants)
97 Km E of Aversa (53047 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 1.3 2023-05-26
11:54:59
40.6912 15.3027 13 2023-05-26
14:13:52
Sala Sismica INGV-Roma 117747831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-26 11:54:59 ± 0.07
Latitude 40.6912 ± 0.0036
Longitude 15.3027 ± 0.0071
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117747831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 507
Semi-minor axis of confidence ellipse (meter) 344
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.24462
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117747831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-26 14:13:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNAL.HHZ. 2023-05-26T11:55:09.64 0.6 undecidable manual S 343 27.1506 98 -0.04 47
IV.CDRU.HHZ. 2023-05-26T11:55:08.29 0.1 undecidable manual S 180 22.3554 102 -0.13 95
IV.MRLC.HHZ. 2023-05-26T11:55:07.00 0.1 undecidable manual S 65 17.2716 110 -0.1 95
IV.SGO.HHZ. 2023-05-26T11:55:06.61 0.1 undecidable manual S 178 14.4744 117 0.18 94
IV.SNAL.HHZ. 2023-05-26T11:55:05.80 0.1 undecidable manual P 343 27.1506 98 0.24 92
IX.SNR3.EHZ.02 2023-05-26T11:55:05.22 0.3 undecidable manual S 298 10.4784 130 -0.31 70
IX.NSC3.EHZ.02 2023-05-26T11:55:04.90 0.3 undecidable manual P 319 22.9548 101 -0.03 72
IX.COL3.HHZ.02 2023-05-26T11:55:04.26 0.1 undecidable manual S 101 2.3976 167 -0.13 98
IV.MRLC.HHZ. 2023-05-26T11:55:04.24 0.1 undecidable manual P 65 17.2716 110 0.16 95
IV.CDRU.HHZ. 2023-05-26T11:55:04.68 0.1 undecidable manual P 180 22.3554 102 -0.16 94
IX.SNR3.EHZ.02 2023-05-26T11:55:03.30 0.1 undecidable manual P 298 10.4784 130 0.13 96
IV.SGO.HHZ. 2023-05-26T11:55:03.75 0.1 undecidable manual P 178 14.4744 117 0.06 97
IX.COL3.HHZ.02 2023-05-26T11:55:02.49 0.1 undecidable manual P 101 2.3976 167 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHN.02 ML:1.5 0.0004625 0.82 AML other m 2023-05-26T11:55:04.47
IX.COL3.HHE.02 ML:1.7 0.0007075 0.2 AML other m 2023-05-26T11:55:04.60
IV.SGO.HHE. ML:1.4 0.000195 1.16 AML other m 2023-05-26T11:55:06.33
IX.SNR3.EHE.02 ML:1.1 0.0001275 0.14 AML other m 2023-05-26T11:55:07.20
IV.SGO.HHN. ML:1.3 0.0001885 1.16 AML other m 2023-05-26T11:55:07.34
IV.MRLC.HHE. ML:1.2 0.000129 1.42 AML other m 2023-05-26T11:55:07.11
IV.MRLC.HHN. ML:1.2 0.00012355 0.26 AML other m 2023-05-26T11:55:08.42
IV.CDRU.HHN. ML:1.1 0.0000707 0.22 AML other m 2023-05-26T11:55:08.70
IV.CDRU.HHE. ML:1.3 0.0001305 0.9 AML other m 2023-05-26T11:55:08.75
IX.SNR3.EHN.02 ML:1.3 0.000189 0.76 AML other m 2023-05-26T11:55:08.54
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