Earthquake with magnitude of ML 1.1 on date 25-02-2022 and time 07:33:58 (Italy) in region 4 km SE Santomenna (SA)

A magnitude ML 1.1 earthquake occured in region: 4 km SE Santomenna (SA), on

  • 25-02-2022 06:33:58 (UTC)
  • 25-02-2022 07:33:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7850, 15.3560 at 18 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
Santomenna SA 4 443 443
Laviano SA 4 1438 1881
Castelnuovo di Conza SA 5 619 2500
Castelgrande PZ 7 943 3443
Pescopagano PZ 7 1910 5353
Sant'Andrea di Conza AV 7 1539 6892
Conza della Campania AV 8 1373 8265
Colliano SA 8 3638 11903
Valva SA 9 1643 13546
Muro Lucano PZ 11 5497 19043
Caposele AV 11 3483 22526
Teora AV 11 1537 24063
Calabritto AV 11 2391 26454
Cairano AV 13 326 26780
Senerchia AV 14 842 27622
Rapone PZ 14 990 28612
Oliveto Citra SA 14 3802 32414
San Gregorio Magno SA 15 4286 36700
Calitri AV 15 4666 41366
Palomonte SA 15 3985 45351
Bella PZ 16 5171 50522
San Fele PZ 16 3004 53526
Andretta AV 17 1927 55453
Ricigliano SA 17 1144 56597
Buccino SA 17 5047 61644
Ruvo del Monte PZ 17 1083 62727
Lioni AV 18 6201 68928
Contursi Terme SA 18 3394 72322
Morra De Sanctis AV 18 1297 73619
Romagnano al Monte SA 19 368 73987
Balvano PZ 20 1830 75817

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Battipaglia (50786 inhabitants)
41 Km W of Potenza (67122 inhabitants)
49 Km E of Avellino (54857 inhabitants)
52 Km E of Salerno (135261 inhabitants)
56 Km E of Cava de' Tirreni (53659 inhabitants)
62 Km SE of Benevento (60091 inhabitants)
70 Km E of Scafati (50787 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
74 Km E of Castellammare di Stabia (66466 inhabitants)
77 Km S of Foggia (151991 inhabitants)
83 Km E of Torre del Greco (86275 inhabitants)
84 Km E of Portici (55274 inhabitants)
85 Km E of Acerra (59573 inhabitants)
85 Km E of Ercolano (53709 inhabitants)
89 Km E of Afragola (65057 inhabitants)
91 Km E of Casoria (77642 inhabitants)
92 Km E of Caserta (76326 inhabitants)
93 Km SW of Andria (100440 inhabitants)
93 Km E of Napoli (974074 inhabitants)
98 Km SW of Barletta (94814 inhabitants)
98 Km E of Giugliano in Campania (122974 inhabitants)
99 Km E of Marano di Napoli (59874 inhabitants)
99 Km E of Aversa (53047 inhabitants)
100 Km S of San Severo (53905 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 2022-02-25
06:33:58
40.7847 15.3563 18 2022-02-25
06:40:29
Sala Sismica INGV-Roma 101436291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-25 06:33:58 ± 0.22
Latitude 40.7847 ± 0.0063
Longitude 15.3563 ± 0.0107
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101436291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 899
Semi-minor axis of confidence ellipse (meter) 162
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29768
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 101436291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-25 06:40:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2022-02-25T06:34:13.84 3.0 undecidable manual P -0.08 0
IV.CDRU.HHZ. 2022-02-25T06:34:10.08 0.3 undecidable manual S 188 33.0447 107 0.45 68
IV.SNAL.HHZ. 2022-02-25T06:34:06.90 0.3 undecidable manual S 322 19.9689 122 0.47 71
IX.SNR3.EHZ.02 2022-02-25T06:34:05.99 0.6 undecidable manual S 249 14.7741 132 0.65 44
IV.MCRV.HHN. 2022-02-25T06:34:05.29 0.3 undecidable manual S 269 15.7731 130 -0.25 74
IX.CSG3.HNE.01 2022-02-25T06:34:04.14 0.3 undecidable manual S 68 9.6792 146 -0.31 74
IX.VDS3.HNN.01 2022-02-25T06:34:04.45 0.3 undecidable manual S 129 7.6812 152 0.28 74
IX.COL3.HHZ.02 2022-02-25T06:34:04.34 0.3 undecidable manual S 191 11.0778 142 -0.31 74
IV.CDRU.HHZ. 2022-02-25T06:34:04.87 0.6 positive manual P 188 33.0447 107 0.12 49
IX.RDM3.HHE.02 2022-02-25T06:34:03.21 0.6 undecidable manual P 56 18.1707 125 0.53 46
IX.NSC3.HNN.02 2022-02-25T06:34:02.79 0.6 undecidable manual P 289 20.868 120 -0.24 49
IX.SNR3.EHZ.02 2022-02-25T06:34:02.34 0.6 positive manual P 249 14.7741 132 0.06 51
IV.SNAL.HHZ. 2022-02-25T06:34:02.95 0.6 negative manual P 322 19.9689 122 0.04 51
IX.CLT3.EHZ.02 2022-02-25T06:34:02.10 0.3 undecidable manual P 17 13.7751 135 -0.06 77
IV.MCRV.HHN. 2022-02-25T06:34:02.20 0.1 undecidable manual P 269 15.7731 130 -0.19 100
IX.SCL3.HNE.02 2022-02-25T06:34:02.60 0.6 undecidable manual P 127 16.3725 129 0.14 50
IX.COL3.HHZ.02 2022-02-25T06:34:01.72 0.3 negative manual P 191 11.0778 142 -0.16 77
IX.CSG3.HNE.01 2022-02-25T06:34:01.46 0.1 undecidable manual P 68 9.6792 146 -0.3 99
IX.VDS3.HNN.01 2022-02-25T06:34:01.41 0.3 undecidable manual P 129 7.6812 152 -0.19 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHE.02 ML:1.6 0.0003202252 0.144 AML other m 2022-02-25T06:34:06.04
IX.COL3.HHN.02 ML:1.5 0.00027628759999999994 0.08 AML other m 2022-02-25T06:34:04.95
IX.SNR3.EHE.02 ML:1.1 0.00009565000000000001 1.5 AML other m 2022-02-25T06:34:07.00
IX.SNR3.EHN.02 ML:1.4 0.00016281449999999998 0.128 AML other m 2022-02-25T06:34:07.49
IX.COL3.HNE.01 ML:1.7 0.000375846 0.224 AML other m 2022-02-25T06:34:05.56
IX.COL3.HNN.01 ML:1.4 0.00020337214999999997 0.064 AML other m 2022-02-25T06:34:04.98
IX.SNR3.HNE.01 ML:1.6 0.00026218235000000003 1.104 AML other m 2022-02-25T06:34:12.45
IX.SNR3.HNN.01 ML:1.4 0.00019348335 0.384 AML other m 2022-02-25T06:34:07.97
IV.SNAL.HHE. ML:0.7 0.000028579561 0.7392 AML other m 2022-02-25T06:34:13.25
IV.SNAL.HHN. ML:0.8 0.00003291336 0.9376 AML other m 2022-02-25T06:34:14.49
IV.SNAL.HNE. ML:0.9 0.000047760564999999996 0.9088 AML other m 2022-02-25T06:34:13.24
IV.SNAL.HNN. ML:0.8 0.00003979302649999999 0.8512 AML other m 2022-02-25T06:34:10.79
IV.CDRU.HHE. ML:1.0 0.00003973539 0.1216 AML other m 2022-02-25T06:34:12.01
IV.CDRU.HHN. ML:0.6 0.000013857303 0.2016 AML other m 2022-02-25T06:34:11.00
IV.CDRU.HNE. ML:1.2 0.00006261548999999999 0.9696 AML other m 2022-02-25T06:34:20.63
IV.CDRU.HNN. ML:1.0 0.000037150335 0.6208 AML other m 2022-02-25T06:34:07.55
IV.PTRJ.HHE. ML:1.0 0.000009258876 0.2816 AML other m 2022-02-25T06:34:39.35
IV.PTRJ.HHN. ML:1.0 0.000010681678999999999 0.8384 AML other m 2022-02-25T06:34:29.15
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