Earthquake with magnitude of ML 1.7 on date 20-01-2022 and time 08:12:32 (Italy) in region Golfo di Policastro (Salerno, Potenza)

A magnitude ML 1.7 earthquake occured in region: Golfo di Policastro (Salerno, Potenza), on

  • 20-01-2022 07:12:32 (UTC)
  • 20-01-2022 08:12:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.0580, 15.5560 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Ispani SA 3 1026 1026
Santa Marina SA 6 3243 4269
Vibonati SA 6 3293 7562
Sapri SA 7 6770 14332
San Giovanni a Piro SA 9 3780 18112
Torraca SA 9 1263 19375
Morigerati SA 9 665 20040
Tortorella SA 10 523 20563
Torre Orsaia SA 11 2118 22681
Roccagloriosa SA 11 1722 24403
Casaletto Spartano SA 12 1420 25823
Caselle in Pittari SA 13 1956 27779
Celle di Bulgheria SA 13 1922 29701
Maratea PZ 16 5139 34840
Camerota SA 16 6985 41825
Alfano SA 17 1023 42848
Rivello PZ 17 2767 45615
Laurito SA 18 788 46403
Lagonegro PZ 19 5584 51987
Trecchina PZ 19 2316 54303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km SW of Potenza (67122 inhabitants)
78 Km SE of Battipaglia (50786 inhabitants)
97 Km SE of Salerno (135261 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
Bulletin
Rev1000
ML 1.7 2022-01-20
07:12:32
40.0583 15.5563 10 2022-07-08
12:33:25
Bollettino Sismico Italiano INGV 100196461
Reviewed
Rev100
ML 1.8 2022-01-20
07:12:32
40.0527 15.5583 10 2022-01-20
07:19:58
Sala Sismica INGV-Roma 99966721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-20 07:12:32 ± 0.1
Latitude 40.0583 ± 0.0054
Longitude 15.5563 ± 0.0082
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100196461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 703
Semi-minor axis of confidence ellipse (meter) 500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.07914
Epicentral distance of station farthest from the epicenter (degree) 0.98206
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 33
Type of magnitude ML
Reference to an origin 100196461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-26 08:54:05

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 99966721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-20 07:19:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHE. 2022-01-20T07:13:05.55 0.6 undecidable manual S 132 109.0131 50 0.91 32
IV.CET2.HHZ. 2022-01-20T07:12:54.39 0.6 undecidable manual S 150 67.8765 50 0.75 37
IV.CELI.HHE. 2022-01-20T07:12:51.14 0.6 undecidable manual P 132 109.0131 50 -0.09 41
IV.CDRU.HHZ. 2022-01-20T07:12:49.50 0.6 undecidable manual S 336 52.4031 50 -0.01 47
IX.SRN3.HHZ.02 2022-01-20T07:12:49.16 0.6 undecidable manual S 350 48.2184 50 0.77 38
IV.SCHR.EHZ. 2022-01-20T07:12:48.25 0.6 undecidable manual S 70 46.7199 50 0.24 45
IV.GRIS.EHZ. 2022-01-20T07:12:46.70 0.6 undecidable manual S 144 43.3233 50 -0.41 44
IV.MMN.HHZ. 2022-01-20T07:12:46.14 0.6 undecidable manual S 117 41.3253 50 -0.42 44
IV.CMPR.HHZ. 2022-01-20T07:12:45.07 0.6 undecidable manual S 323 35.9418 50 -0.05 48
IV.MCEL.HHZ. 2022-01-20T07:12:45.58 0.6 undecidable manual S 35 36.1416 50 0.4 44
IV.CET2.HHZ. 2022-01-20T07:12:45.16 0.3 undecidable manual P 150 67.8765 50 0.28 64
IV.SGO.HHE. 2022-01-20T07:12:43.03 0.6 undecidable manual P 339 59.5959 50 -0.57 41
IV.MTSN.HHE. 2022-01-20T07:12:43.23 0.6 undecidable manual S 36 28.3494 50 0.12 48
IV.SIRI.HHZ. 2022-01-20T07:12:43.49 0.6 undecidable manual S 62 29.748 50 0.02 49
IV.CDRU.HHZ. 2022-01-20T07:12:42.09 0.1 positive manual P 336 52.4031 50 -0.4 86
IV.SCHR.EHZ. 2022-01-20T07:12:41.36 0.3 undecidable manual P 70 46.7199 50 -0.27 67
IX.SRN3.HHZ.02 2022-01-20T07:12:41.54 0.3 undecidable manual P 350 48.2184 50 -0.3 67
IV.MMN.HHZ. 2022-01-20T07:12:40.44 0.6 undecidable manual P 117 41.3253 50 -0.34 45
IV.SLCN.HHZ. 2022-01-20T07:12:40.73 0.6 undecidable manual P 10 37.3293 50 0.55 42
IV.MCEL.HHZ. 2022-01-20T07:12:40.17 0.3 undecidable manual P 35 36.1416 50 0.18 70
IV.GRIS.EHZ. 2022-01-20T07:12:40.29 0.6 undecidable manual P 144 43.3233 50 -0.81 38
IV.SIRI.HHZ. 2022-01-20T07:12:39.01 0.1 positive manual P 62 29.748 50 0.01 98
IV.BULG.HHZ. 2022-01-20T07:12:39.59 0.6 undecidable manual S 278 15.3735 124 0.28 47
IV.CMPR.HHZ. 2022-01-20T07:12:39.73 0.3 undecidable manual P 323 35.9418 50 -0.23 69
IV.MTSN.HHE. 2022-01-20T07:12:38.60 0.6 undecidable manual P 36 28.3494 50 -0.19 47
IV.MGR.HHZ. 2022-01-20T07:12:37.45 0.3 undecidable manual S 358 8.7801 139 -0.15 74
IV.BULG.HHZ. 2022-01-20T07:12:36.86 0.1 positive manual P 278 15.3735 124 0.26 95
IV.MGR.HHZ. 2022-01-20T07:12:35.67 0.1 positive manual P 358 8.7801 139 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MGR.HHE. ML:2.3 0.002895 0.16 AML other m 2022-01-20T07:12:37.57
IV.MGR.HNE. ML:2.3 0.0028799999999999997 0.18 AML other m 2022-01-20T07:12:37.57
IV.MGR.HHN. ML:1.8 0.00092218 0.16 AML other m 2022-01-20T07:12:37.66
IV.MGR.HNN. ML:1.8 0.0008065 0.14 AML other m 2022-01-20T07:12:38.22
IV.BULG.HHE. ML:2.0 0.0008915688 0.4384 AML other m 2022-01-20T07:12:40.71
IV.BULG.HNE. ML:2.0 0.0008689914000000001 0.4384 AML other m 2022-01-20T07:12:40.71
IV.BULG.HHN. ML:1.9 0.0008900000000000001 0.28 AML other m 2022-01-20T07:12:40.36
IV.BULG.HNN. ML:1.9 0.00078649565 0.1408 AML other m 2022-01-20T07:12:40.37
IV.SIRI.HHE. ML:1.7 0.000255 0.26 AML other m 2022-01-20T07:12:44.38
IV.SIRI.HHN. ML:1.7 0.0002245 0.68 AML other m 2022-01-20T07:12:45.72
IV.CMPR.HHE. ML:1.6 0.00014175065 0.1984 AML other m 2022-01-20T07:12:45.51
IV.CMPR.HNE. ML:1.5 0.00013628974999999998 0.2112 AML other m 2022-01-20T07:12:45.52
IV.CMPR.HNN. ML:1.5 0.00011928554999999999 0.2688 AML other m 2022-01-20T07:12:47.59
IV.MCEL.HHN. ML:1.4 0.00009057618000000001 0.2208 AML other m 2022-01-20T07:12:47.03
IV.MMN.HHE. ML:2.0 0.00029996119999999997 0.1408 AML other m 2022-01-20T07:12:46.65
IV.MCEL.HHE. ML:1.5 0.000115521425 0.2784 AML other m 2022-01-20T07:12:46.96
IV.CMPR.HHN. ML:1.5 0.0001294467 0.2592 AML other m 2022-01-20T07:12:47.45
IV.MMN.HHN. ML:2.1 0.0004175801 0.1216 AML other m 2022-01-20T07:12:47.45
IV.GRIS.EHN. ML:1.5 0.000107186805 0.1824 AML other m 2022-01-20T07:12:48.34
IV.SLCN.HHN. ML:1.7 0.000195 1.74 AML other m 2022-01-20T07:12:48.95
IV.SLCN.HHE. ML:1.8 0.000255 1.62 AML other m 2022-01-20T07:12:49.15
IV.SCHR.EHE. ML:1.4 0.00006895 1.74 AML other m 2022-01-20T07:12:50.07
IV.SCHR.EHN. ML:1.3 0.00006135 0.18 AML other m 2022-01-20T07:12:50.27
IV.GRIS.EHE. ML:1.4 0.00008005000000000001 0.22 AML other m 2022-01-20T07:12:50.71
IV.CDRU.HHE. ML:1.7 0.00013390655 0.1024 AML other m 2022-01-20T07:12:51.86
IX.SRN3.HHN.02 ML:1.7 0.00015029734999999998 0.32 AML other m 2022-01-20T07:12:50.10
IV.CDRU.HHN. ML:1.2 0.000040335365 0.16 AML other m 2022-01-20T07:12:52.71
IV.CET2.HHE. ML:1.6 0.000063594235 0.16 AML other m 2022-01-20T07:12:55.40
IV.CET2.HHN. ML:1.7 0.000097485795 0.0992 AML other m 2022-01-20T07:12:56.12
IV.SIRI.HNN. ML:1.8 0.0002714253 0.2112 AML other m 2022-01-20T07:12:44.22
IV.SLCN.HNE. ML:1.8 0.0002652933 0.3488 AML other m 2022-01-20T07:12:49.80
IV.CDRU.HNN. ML:1.4 0.000056152435000000004 0.2304 AML other m 2022-01-20T07:12:52.96
IV.CDRU.HNE. ML:1.7 0.00012824616499999998 0.1088 AML other m 2022-01-20T07:12:51.87
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