Earthquake with magnitude of ML 2.0 on date 17-02-2022 and time 20:23:53 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 17-02-2022 20:23:53 (UTC)
  • 17-02-2022 21:23:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4660, 13.7680 at 14 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NE of Bagheria (55387 inhabitants)
53 Km NE of Palermo (674435 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 2.0 2022-02-17
20:23:53
38.4665 13.7683 15 2022-07-08
12:33:43
Bollettino Sismico Italiano INGV 103122221
Reviewed
Rev100
ML 2.0 2022-02-17
20:23:54
38.4582 13.7775 18 2022-02-17
20:40:36
Sala Sismica INGV-Roma 101096311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-17 20:23:53 ± 0.22
Latitude 38.4665 ± 0.0126
Longitude 13.7683 ± 0.0172
Depth (km) 15 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103122221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1462
Semi-minor axis of confidence ellipse (meter) 505
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 137
Circular confidence region, given by single value of horizontal uncertainty (meter) 1460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.32830
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 103122221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-12 14:16:11

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 101096311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-17 20:40:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2022-02-17T20:25:48.24 3.0 undecidable manual Pg 13.01 0
OT.OT17.EHZ. 2022-02-17T20:25:41.00 3.0 undecidable manual Sg 2.95 0
IV.CRTC.HHZ. 2022-02-17T20:25:19.89 3.0 undecidable manual Pn -1.08 0
IV.CAFE.HHZ. 2022-02-17T20:25:17.03 3.0 undecidable manual Sg -4.96 0
IV.SFI.EHZ. 2022-02-17T20:25:14.38 3.0 positive manual Pn -9.99 0
IV.CSP1.EHZ. 2022-02-17T20:25:05.09 3.0 negative manual Pn -6.23 0
IV.LRP.EHZ. 2022-02-17T20:24:46.91 3.0 undecidable manual Pn -4.28 0
IV.ORI.HHZ. 2022-02-17T20:24:34.07 3.0 undecidable manual Pn -6.27 0
IV.RAFF.HHZ. 2022-02-17T20:24:18.73 0.3 undecidable manual P 159 147.4413 91 0.62 68
IV.PLLN.EHZ. 2022-02-17T20:24:13.40 0.6 undecidable manual S 148 61.8936 94 0.44 57
IV.CSLB.HHZ. 2022-02-17T20:24:13.30 0.6 undecidable manual S 157 63.8916 94 -0.19 60
IV.GALF.HHZ. 2022-02-17T20:24:12.88 0.3 undecidable manual P 140 109.0131 92 0.7 72
IV.IACL.HHZ. 2022-02-17T20:24:11.10 0.3 undecidable manual S 82 51.5151 95 0.91 73
IV.GIB.HHZ. 2022-02-17T20:24:11.90 0.6 undecidable manual S 157 57.3981 94 0.13 62
IV.RESU.HHZ. 2022-02-17T20:24:10.25 0.3 undecidable manual P 164 94.3389 92 0.33 83
IV.MPG.HHE. 2022-02-17T20:24:09.10 0.6 undecidable manual S 227 49.0176 95 -0.44 58
IV.SOLUN.HHZ. 2022-02-17T20:24:09.10 0.3 undecidable manual S 206 46.3203 96 0.28 92
IV.MBFT.HHZ. 2022-02-17T20:24:09.95 0.3 undecidable manual P 231 91.5417 92 0.47 81
IV.ALJA.HHZ. 2022-02-17T20:24:08.10 0.3 undecidable manual P 181 79.5648 93 0.45 83
IV.MSFR.HHZ. 2022-02-17T20:24:08.01 0.1 undecidable manual P 124 86.247 93 -0.68 100
IV.IFIL.HHN. 2022-02-17T20:24:05.75 0.6 undecidable manual P 81 70.8735 93 -0.56 54
IV.MARIO.HHE. 2022-02-17T20:24:05.71 0.3 undecidable manual P 207 63.8916 94 0.48 85
IV.PLLN.EHZ. 2022-02-17T20:24:04.32 0.3 undecidable manual P 148 61.8936 94 -0.61 81
IV.USI.HHZ. 2022-02-17T20:24:04.74 0.3 undecidable manual P 298 57.6978 94 0.46 86
IV.CSLB.HHZ. 2022-02-17T20:24:04.45 0.1 undecidable manual P 157 63.8916 94 -0.78 100
IV.IACL.HHZ. 2022-02-17T20:24:03.32 0.3 undecidable manual P 82 51.5151 95 -0.01 95
IV.GIB.HHZ. 2022-02-17T20:24:03.76 0.3 undecidable manual P 157 57.3981 94 -0.48 85
IV.SOLUN.HHZ. 2022-02-17T20:24:02.08 0.3 undecidable manual P 206 46.3203 96 -0.46 87
IV.MPG.HHE. 2022-02-17T20:24:02.45 0.3 undecidable manual P 227 49.0176 95 -0.5 86
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOLUN.HHN. ML:1.6 0.00012096809999999999 0.0608 AML other m 2022-02-17T20:24:10.89
IV.SOLUN.HHE. ML:1.6 0.00012309609 1.36 AML other m 2022-02-17T20:24:11.21
IV.IACL.HHE. ML:2.0 0.00026833115 0.5984 AML other m 2022-02-17T20:24:11.56
IV.IACL.HHN. ML:2.1 0.0003105 0.86 AML other m 2022-02-17T20:24:14.46
IV.PLLN.EHE. ML:2.0 0.0002145 1.44 AML other m 2022-02-17T20:24:15.08
IV.PLLN.EHN. ML:2.3 0.00040649999999999996 1.58 AML other m 2022-02-17T20:24:15.88
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
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