Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 03-01-2022 and time 13:48:57 (Italy) in region 3 km W Santa Marina (SA)

A magnitude ML 1.4 earthquake occured in region: 3 km W Santa Marina (SA), on

  • 03-01-2022 12:48:57 (UTC)
  • 03-01-2022 13:48:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.1010, 15.5020 at 10 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
Santa Marina SA 4 3243 3243
Torre Orsaia SA 4 2118 5361
Roccagloriosa SA 5 1722 7083
Ispani SA 5 1026 8109
Morigerati SA 6 665 8774
Vibonati SA 7 3293 12067
San Giovanni a Piro SA 7 3780 15847
Celle di Bulgheria SA 8 1922 17769
Caselle in Pittari SA 9 1956 19725
Tortorella SA 10 523 20248
Alfano SA 11 1023 21271
Laurito SA 11 788 22059
Sapri SA 11 6770 28829
Casaletto Spartano SA 12 1420 30249
Torraca SA 12 1263 31512
Camerota SA 13 6985 38497
Montano Antilia SA 14 2077 40574
Rofrano SA 14 1576 42150
Futani SA 16 1204 43354
Centola SA 17 5168 48522
Sanza SA 17 2608 51130
Cuccaro Vetere SA 18 573 51703
San Mauro la Bruca SA 18 603 52306

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km SW of Potenza (67122 inhabitants)
72 Km SE of Battipaglia (50786 inhabitants)
90 Km SE of Salerno (135261 inhabitants)
95 Km SE of Cava de' Tirreni (53659 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 1.4 2022-01-03
12:48:57		 40.1012 15.5018 10 2022-01-03
12:57:21		 Sala Sismica INGV-Roma 99282761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-03 12:48:57 ± 0.13
Latitude 40.1012 ± 0.0081
Longitude 15.5018 ± 0.0094
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99282761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 849
Semi-minor axis of confidence ellipse (meter) 785
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.44966
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 99282761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-03 12:57:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2022-01-03T12:49:12.48 0.1 undecidable manual S 143 49.9167 50 -0.59 85
IV.CDRU.HHZ. 2022-01-03T12:49:11.53 0.3 undecidable manual S 339 46.2204 50 -0.55 65
IV.MCEL.HHZ. 2022-01-03T12:49:09.28 0.1 undecidable manual S 46 35.5422 50 0.05 99
IV.SLCN.HNZ. 2022-01-03T12:49:09.07 0.3 undecidable manual S 19 33.9438 50 0.27 71
IV.SIRI.HHZ. 2022-01-03T12:49:08.92 0.3 undecidable manual S 74 32.2455 50 0.56 67
IV.MTSN.HHZ. 2022-01-03T12:49:07.57 0.1 undecidable manual S 49 27.9498 50 0.35 94
IV.CMPR.HHZ. 2022-01-03T12:49:07.31 0.1 undecidable manual S 325 29.3484 50 -0.28 96
IV.GRIS.EHZ. 2022-01-03T12:49:06.40 0.1 undecidable manual P 143 49.9167 50 0.08 96
IV.CDRU.HHZ. 2022-01-03T12:49:05.17 0.3 undecidable manual P 339 46.2204 50 -0.58 64
IV.SIRI.HHZ. 2022-01-03T12:49:04.06 0.6 undecidable manual P 74 32.2455 50 0.46 46
IV.SLCN.HNZ. 2022-01-03T12:49:04.32 0.1 undecidable manual P 19 33.9438 50 0.47 91
IV.MCEL.HHZ. 2022-01-03T12:49:04.23 0.3 undecidable manual P 46 35.5422 50 0.13 73
IV.CMPR.HHZ. 2022-01-03T12:49:03.30 0.1 undecidable manual P 325 29.3484 50 0.15 98
IV.BULG.HHZ. 2022-01-03T12:49:02.69 0.1 undecidable manual S 257 10.878 133 0.41 96
IV.MTSN.HHZ. 2022-01-03T12:49:02.45 0.1 undecidable manual P 49 27.9498 50 -0.49 92
IV.BULG.HHZ. 2022-01-03T12:49:00.39 0.1 positive manual P 257 10.878 133 0.3 98
IV.MGR.HNZ. 2022-01-03T12:49:00.67 0.3 undecidable manual S 47 5.994 150 -0.54 70
IV.MGR.HNZ. 2022-01-03T12:48:59.22 0.1 undecidable manual P 47 5.994 150 -0.26 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BULG.HNE. ML:1.7 0.0006425000000000001 0.16 AML other m 2022-01-03T12:49:03.17
IV.BULG.HHE. ML:1.7 0.000679 0.16 AML other m 2022-01-03T12:49:03.25
IV.BULG.HNN. ML:1.7 0.0006580000000000001 0.16 AML other m 2022-01-03T12:49:04.46
IV.BULG.HHN. ML:1.7 0.0006885 0.16 AML other m 2022-01-03T12:49:04.46
IV.CMPR.HNN. ML:1.5 0.0001585 0.14 AML other m 2022-01-03T12:49:07.61
IV.CMPR.HHE. ML:1.6 0.000177 0.08 AML other m 2022-01-03T12:49:07.68
IV.CMPR.HNE. ML:1.5 0.00016199999999999998 0.1 AML other m 2022-01-03T12:49:07.69
IV.CMPR.HHN. ML:1.6 0.000174 0.42 AML other m 2022-01-03T12:49:07.61
IV.MTSN.HHE. ML:1.1 0.00006345000000000001 0.96 AML other m 2022-01-03T12:49:07.94
IV.MTSN.HHN. ML:1.3 0.00009355 1.34 AML other m 2022-01-03T12:49:08.98
IV.MCEL.HHE. ML:1.1 0.0000518 0.68 AML other m 2022-01-03T12:49:10.94
IV.SIRI.HHN. ML:1.0 0.0000475 0.66 AML other m 2022-01-03T12:49:11.17
IV.MCEL.HHN. ML:1.0 0.00004 0.46 AML other m 2022-01-03T12:49:12.02
IV.CDRU.HHE. ML:1.5 0.00008760000000000002 0.7 AML other m 2022-01-03T12:49:12.42
IV.SIRI.HHE. ML:1.0 0.00004125 1.18 AML other m 2022-01-03T12:49:12.15
IV.CDRU.HHN. ML:1.2 0.00004605 1.24 AML other m 2022-01-03T12:49:13.62
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