Earthquake with magnitude of ML 1.8 on date 18-02-2022 and time 11:08:46 (Italy) in region Costa Siciliana centro settentrionale (Palermo)

A magnitude ML 1.8 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on

  • 18-02-2022 10:08:46 (UTC)
  • 18-02-2022 11:08:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.2920, 13.5980 at 5 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
25 Km N of Bagheria (55387 inhabitants)
28 Km NE of Palermo (674435 inhabitants)
98 Km NW of Caltanissetta (63360 inhabitants)
99 Km E of Trapani (68759 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 2022-02-18
10:08:46
38.292 13.5977 5 2022-07-08
12:33:43
Bollettino Sismico Italiano INGV 103108761
Reviewed
Rev100
ML 1.8 2022-02-18
10:08:45
38.3165 13.6003 2 2022-02-18
10:31:39
Sala Sismica INGV-Roma 101106971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-18 10:08:46 ± 0.21
Latitude 38.2920 ± 0.0117
Longitude 13.5977 ± 0.0103
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103108761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1280
Semi-minor axis of confidence ellipse (meter) 840
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 349
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03332
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 103108761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-06 13:51:08

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 101106971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-18 10:31:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIDA.HHZ. 2022-02-18T10:10:27.01 3.0 undecidable manual Sg 0.19 0
IV.SMA1.EHZ. 2022-02-18T10:10:06.21 3.0 undecidable manual Pg 9.63 0
IV.CROCE.HNZ. 2022-02-18T10:09:41.70 3.0 undecidable manual S 1.55 0
IV.PIPA.HHZ. 2022-02-18T10:09:38.95 3.0 undecidable manual Pg 3.91 0
IV.PLLN.EHZ. 2022-02-18T10:09:06.10 0.6 undecidable manual S 125 57.9975 50 0.62 43
IV.MUCR.HHZ. 2022-02-18T10:09:05.94 0.3 undecidable manual P 104 114.6963 50 -0.11 66
IV.CSLB.HHZ. 2022-02-18T10:09:05.40 0.3 undecidable manual S 134 56.1993 50 0.41 69
IV.GIB.HHZ. 2022-02-18T10:09:03.20 0.3 undecidable manual S 132 50.2164 50 -0.18 74
IV.RESU.HHZ. 2022-02-18T10:09:02.35 0.3 undecidable manual P 151 82.0512 50 1.33 45
IV.MSFR.HHZ. 2022-02-18T10:09:02.33 0.3 undecidable manual P 108 91.3419 50 -0.12 69
IV.MARIO.HHE. 2022-02-18T10:08:59.50 0.6 undecidable manual S 201 40.1265 97 -0.71 43
IV.MBFT.HHZ. 2022-02-18T10:08:59.39 0.3 undecidable manual P 236 68.0763 50 0.52 66
IV.ALJA.HHZ. 2022-02-18T10:08:58.33 0.1 undecidable manual P 167 61.7937 50 0.43 91
IV.USI.HHZ. 2022-02-18T10:08:57.18 0.3 undecidable manual P 322 58.6968 50 -0.25 72
IV.PLLN.EHZ. 2022-02-18T10:08:56.91 0.3 undecidable manual P 125 57.9975 50 -0.41 69
IV.CORL.HHE. 2022-02-18T10:08:56.64 0.6 undecidable manual P 210 51.0156 50 0.4 47
IV.CSLB.HHZ. 2022-02-18T10:08:56.24 0.1 undecidable manual P 134 56.1993 50 -0.8 80
IV.MPG.HHZ. 2022-02-18T10:08:55.10 0.3 undecidable manual S 235 25.2525 101 -0.01 80
IV.GIB.HHZ. 2022-02-18T10:08:55.83 0.3 undecidable manual P 132 50.2164 50 -0.28 72
IV.MARIO.HHE. 2022-02-18T10:08:54.92 0.3 undecidable manual P 201 40.1265 97 0.64 66
IV.SOLUN.HHZ. 2022-02-18T10:08:54.00 0.3 undecidable manual S 194 22.9548 102 -0.32 75
IV.MPG.HHZ. 2022-02-18T10:08:51.31 0.3 undecidable manual P 235 25.2525 101 -0.03 79
IV.SOLUN.HHZ. 2022-02-18T10:08:50.55 0.1 undecidable manual P 194 22.9548 102 -0.33 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOLUN.HHE. ML:1.8 0.0004357603 0.32 AML other m 2022-02-18T10:08:55.12
IV.SOLUN.HHN. ML:1.7 0.00034181890000000006 0.16 AML other m 2022-02-18T10:08:55.62
IV.MPG.HHE. ML:1.5 0.0002156364 0.3008 AML other m 2022-02-18T10:08:56.48
IV.MPG.HHN. ML:1.6 0.000257 0.2 AML other m 2022-02-18T10:08:56.27
IV.GIB.HHN. ML:1.7 0.0001365 0.24 AML other m 2022-02-18T10:09:05.63
IV.CSLB.HHN. ML:1.4 0.00006115 1.04 AML other m 2022-02-18T10:09:05.89
IV.GIB.HHE. ML:1.8 0.0001565 0.42 AML other m 2022-02-18T10:09:06.78
IV.USI.HHN. ML:2.2 0.000382 0.52 AML other m 2022-02-18T10:09:07.28
IV.CSLB.HHE. ML:1.4 0.0000619 0.78 AML other m 2022-02-18T10:09:07.32
IV.PLLN.EHE. ML:1.8 0.000153 1.2 AML other m 2022-02-18T10:09:07.34
IV.PLLN.EHN. ML:2.1 0.000262 0.5 AML other m 2022-02-18T10:09:08.61
IV.USI.HHE. ML:1.8 0.000147 0.28 AML other m 2022-02-18T10:09:08.90
IV.ALJA.HHE. ML:2.0 0.000194 1.68 AML other m 2022-02-18T10:09:09.04
IV.ALJA.HHN. ML:1.8 0.00011449999999999999 0.34 AML other m 2022-02-18T10:09:10.35
IV.MUCR.HHN. ML:1.8 0.000047600000000000005 0.42 AML other m 2022-02-18T10:09:21.51
IV.MUCR.HHE. ML:1.9 0.0000586 0.46 AML other m 2022-02-18T10:09:27.65
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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