Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 17-02-2022 and time 07:56:47 (UTC) in region Costa Cilentana (Salerno)

A magnitude ML 1.8 earthquake occured in region: Costa Cilentana (Salerno), on

  • 17-02-2022 07:56:47 (UTC)
  • 17-02-2022 08:56:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.9310, 15.2070 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Centola SA 18 5168 5168
Camerota SA 18 6985 12153
Pisciotta SA 20 2641 14794

Municipalities with at least 50000 inhabitants

An earthquake occurred to
78 Km S of Battipaglia (50786 inhabitants)
91 Km SE of Salerno (135261 inhabitants)
94 Km SW of Potenza (67122 inhabitants)
96 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
Bulletin
Rev1000 		ML 1.8 2022-02-17
07:56:47		 39.9312 15.2067 10 2022-07-08
12:33:43		 Bollettino Sismico Italiano INGV 103119951
Reviewed
Rev100 		ML 1.8 2022-02-17
07:56:47		 39.9273 15.2663 11 2022-02-17
08:00:49		 Sala Sismica INGV-Roma 101074731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-17 07:56:47 ± 0.27
Latitude 39.9312 ± 0.0081
Longitude 15.2067 ± 0.0164
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 103119951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1488
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 237
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.19695
Epicentral distance of station farthest from the epicenter (degree) 1.13225
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:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 101074731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-17 08:00:49

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 103119951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-12 12:56:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCHR.EHN. 2022-02-17T07:57:11.24 0.6 undecidable manual S 68 79.5648 50 -0.08 46
IV.CELI.HHZ. 2022-02-17T07:57:08.37 0.3 undecidable manual P 117 125.6742 50 0.02 64
IV.MMN.HHE. 2022-02-17T07:57:08.75 0.6 undecidable manual S 94 66.8775 50 0.82 38
IV.MCEL.HHN. 2022-02-17T07:57:08.53 0.6 undecidable manual S 49 66.7776 50 0.62 41
IV.CAR1.HHZ. 2022-02-17T07:57:07.11 0.6 undecidable manual P 131 114.0969 50 0.54 39
IV.CDRU.HHZ. 2022-02-17T07:57:07.17 0.6 undecidable manual S 8 62.493 50 0.4 44
IX.SRN3.HHZ.02 2022-02-17T07:57:07.16 0.6 undecidable manual S 19 65.1903 50 -0.31 45
IV.MTSN.HNN. 2022-02-17T07:57:06.00 0.6 undecidable manual S 51 59.2962 50 0.08 48
IV.GRIS.EHZ. 2022-02-17T07:57:04.84 0.6 undecidable manual S 111 58.9965 50 -0.99 36
IV.CMPR.HHZ. 2022-02-17T07:57:01.81 0.6 undecidable manual S 11 43.7229 50 0.06 49
IV.SCHR.EHN. 2022-02-17T07:57:01.49 0.3 undecidable manual P 68 79.5648 50 0.25 67
IV.CET2.HHZ. 2022-02-17T07:57:01.45 0.3 undecidable manual P 125 77.8665 50 0.47 64
IV.MCEL.HHN. 2022-02-17T07:56:59.75 0.3 undecidable manual P 49 66.7776 50 0.49 65
IV.MGR.HHZ. 2022-02-17T07:56:59.52 0.6 undecidable manual S 52 37.3293 50 -0.53 45
IV.CDRU.HHZ. 2022-02-17T07:56:58.45 0.1 undecidable manual P 8 62.493 50 -0.16 94
IV.SLCN.HHZ. 2022-02-17T07:56:58.17 0.6 undecidable manual P 35 62.3931 50 -0.42 44
IX.SRN3.HHZ.02 2022-02-17T07:56:58.75 0.1 undecidable manual P 19 65.1903 50 -0.26 91
IV.MMN.HHE. 2022-02-17T07:56:58.89 0.3 undecidable manual P 94 66.8775 50 -0.38 66
IV.SIRI.HHZ. 2022-02-17T07:56:58.99 0.3 undecidable manual P 63 62.5929 50 0.36 67
IV.MTSN.HNN. 2022-02-17T07:56:58.56 0.3 undecidable manual P 51 59.2962 50 0.44 66
IV.GRIS.EHZ. 2022-02-17T07:56:57.55 0.1 undecidable manual P 111 58.9965 50 -0.51 87
IV.CMPR.HHZ. 2022-02-17T07:56:55.70 0.1 negative manual P 11 43.7229 50 -0.01 100
IV.BULG.HHZ. 2022-02-17T07:56:55.58 0.6 undecidable manual S 42 21.867 115 -0.26 49
IV.MGR.HHZ. 2022-02-17T07:56:54.13 0.3 undecidable manual P 52 37.3293 50 -0.59 66
IV.BULG.HHZ. 2022-02-17T07:56:52.48 0.1 undecidable manual P 42 21.867 115 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BULG.HHE. ML:1.7 0.00035650000000000005 1.58 AML other m 2022-02-17T07:56:55.89
IV.BULG.HNE. ML:1.7 0.00034599999999999995 1.6 AML other m 2022-02-17T07:56:55.90
IV.BULG.HHN. ML:1.9 0.0005925 1.68 AML other m 2022-02-17T07:56:55.08
IV.BULG.HNN. ML:1.9 0.0005669999999999999 1.68 AML other m 2022-02-17T07:56:55.08
IV.MGR.HNE. ML:1.9 0.0002895 0.98 AML other m 2022-02-17T07:56:59.69
IV.MGR.HHE. ML:1.7 0.0001965 0.14 AML other m 2022-02-17T07:56:59.76
IV.MGR.HHN. ML:2.1 0.000455 0.1 AML other m 2022-02-17T07:56:59.96
IV.MGR.HNN. ML:2.0 0.00041500000000000006 0.1 AML other m 2022-02-17T07:56:59.92
IV.CMPR.HNE. ML:1.6 0.000135 0.84 AML other m 2022-02-17T07:57:02.90
IV.CMPR.HHE. ML:1.6 0.0001305 0.82 AML other m 2022-02-17T07:57:02.90
IV.CMPR.HHN. ML:1.4 0.00007555000000000001 0.5 AML other m 2022-02-17T07:57:03.22
IV.CMPR.HNN. ML:1.4 0.00008149999999999999 1.26 AML other m 2022-02-17T07:57:04.15
IV.CDRU.HHN. ML:1.5 0.00006145 0.48 AML other m 2022-02-17T07:57:08.13
IX.SRN3.HHE.02 ML:1.8 0.00011 0.52 AML other m 2022-02-17T07:57:08.95
IV.CDRU.HHE. ML:2.0 0.00020250000000000002 0.92 AML other m 2022-02-17T07:57:09.28
IV.SIRI.HHE. ML:1.9 0.00014 0.42 AML other m 2022-02-17T07:57:09.62
IV.SIRI.HHN. ML:1.8 0.0001082 0.2 AML other m 2022-02-17T07:57:09.58
IV.CET2.HHE. ML:2.0 0.000136 0.48 AML other m 2022-02-17T07:57:11.00
IX.SRN3.HHN.02 ML:1.8 0.000123 0.2 AML other m 2022-02-17T07:57:11.75
IV.CET2.HHN. ML:2.2 0.0002505 1.32 AML other m 2022-02-17T07:57:12.31
IV.SLCN.HHN. ML:1.8 0.0001105 0.74 AML other m 2022-02-17T07:57:13.68
IV.SLCN.HHE. ML:1.8 0.000129 1.54 AML other m 2022-02-17T07:57:15.92
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