Earthquake with magnitude of ML 1.8 on date 23-02-2022 and time 21:18:32 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 23-02-2022 20:18:32 (UTC)
  • 23-02-2022 21:18:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.7330, 15.5490 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km N of Messina (238439 inhabitants)
70 Km N of Reggio di Calabria (183035 inhabitants)
72 Km W of Lamezia Terme (70714 inhabitants)
87 Km SW of Cosenza (67546 inhabitants)
93 Km W of Catanzaro (90612 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 2022-02-23
20:18:32
38.7332 15.5487 10 2022-07-08
12:33:33
Bollettino Sismico Italiano INGV 101452071
Reviewed
Rev100
ML 1.8 2022-02-23
20:18:31
38.7288 15.5523 7 2022-02-23
20:34:45
Sala Sismica INGV-Roma 101393161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-23 20:18:32 ± 0.32
Latitude 38.7332 ± 0.0072
Longitude 15.5487 ± 0.0069
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101452071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 685
Semi-minor axis of confidence ellipse (meter) 480
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.25631
Epicentral distance of station farthest from the epicenter (degree) 1.00184
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 101452071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-09 10:51:40

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 101393161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-23 20:34:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAZ.HHZ. 2022-02-23T20:19:00.43 0.6 undecidable manual S 155 95.238 50 0.16 46
IY.CNDF.HHN.00 2022-02-23T20:18:57.72 0.6 undecidable manual S 162 85.3479 50 0.11 47
IV.MPNC.HHZ. 2022-02-23T20:18:53.40 0.3 undecidable manual S 195 67.2771 50 0.61 65
TV.GMB1.HHZ. 2022-02-23T20:18:52.50 0.6 undecidable manual S 159 66.4779 50 -0.08 49
IV.IVUG.HHE. 2022-02-23T20:18:51.10 0.6 undecidable manual S 233 61.494 50 -0.15 49
IV.CELI.HHE. 2022-02-23T20:18:51.29 0.3 undecidable manual P 48 111.1998 50 0.5 62
MN.CEL.HHZ. 2022-02-23T20:18:51.30 0.3 undecidable manual S 150 60.3951 50 0.33 71
IV.SERS.HNN. 2022-02-23T20:18:51.00 0.3 undecidable manual P 71 104.0181 50 1.31 44
3D.OEM9.HHE. 2022-02-23T20:18:50.80 0.3 undecidable manual S 232 61.6938 50 -0.51 68
IV.MSRU.HHZ. 2022-02-23T20:18:49.10 0.3 undecidable manual S 184 52.2033 50 0.34 72
IV.MPAZ.HHZ. 2022-02-23T20:18:48.17 0.3 undecidable manual P 155 95.238 50 -0.17 69
IV.MUCR.HHZ. 2022-02-23T20:18:48.30 0.6 undecidable manual P 218 96.4257 50 -0.23 45
IV.CET2.HHZ. 2022-02-23T20:18:47.91 0.1 undecidable manual P 21 94.9383 50 -0.38 88
IV.AIO.HHZ. 2022-02-23T20:18:47.55 0.3 undecidable manual P 198 88.8444 50 0.19 69
IV.PLAC.HHZ. 2022-02-23T20:18:46.61 0.1 undecidable manual P 112 83.3499 50 0.11 95
IV.CAR1.HHZ. 2022-02-23T20:18:46.20 0.1 undecidable manual P 45 81.252 50 0.03 97
IY.CNDF.HHN.00 2022-02-23T20:18:46.76 0.3 undecidable manual P 162 85.3479 50 -0.05 72
IV.SOI.EHZ. 2022-02-23T20:18:46.68 0.3 undecidable manual P 149 85.3479 50 -0.14 71
IV.ILOS.HHN. 2022-02-23T20:18:44.12 0.3 undecidable manual P 239 60.9945 50 1.05 54
IV.IVGP.HHE. 2022-02-23T20:18:43.34 0.1 undecidable manual P 234 63.1923 50 -0.05 100
3D.OEM9.HHE. 2022-02-23T20:18:43.62 0.1 undecidable manual P 232 61.6938 50 0.45 92
TV.GMB1.HHZ. 2022-02-23T20:18:43.94 0.1 undecidable manual P 159 66.4779 50 0.03 100
IV.IVUG.HHE. 2022-02-23T20:18:43.59 0.3 undecidable manual P 233 61.494 50 0.46 69
3D.OEM5.HHZ. 2022-02-23T20:18:43.59 0.3 undecidable manual P 236 61.1943 50 0.51 68
IV.JOPP.HHZ. 2022-02-23T20:18:43.00 0.3 undecidable manual S 116 32.3454 50 -0.48 72
IV.GIZZ.HHE. 2022-02-23T20:18:43.84 0.3 undecidable manual P 64 63.1923 50 0.45 69
IV.MPNC.HHZ. 2022-02-23T20:18:43.50 0.1 undecidable manual P 195 67.2771 50 -0.52 89
IV.FERC.HHZ.00 2022-02-23T20:18:42.86 0.3 undecidable manual P 122 59.0964 50 0.09 75
IV.IST3.HHZ. 2022-02-23T20:18:42.10 0.6 undecidable manual S 285 28.4493 50 -0.34 50
MN.CEL.HHZ. 2022-02-23T20:18:42.52 0.1 undecidable manual P 150 60.3951 50 -0.45 92
IV.MSRU.HHZ. 2022-02-23T20:18:41.04 0.1 undecidable manual P 184 52.2033 50 -0.66 87
IV.JOPP.HHZ. 2022-02-23T20:18:38.11 0.1 undecidable manual P 116 32.3454 50 -0.54 94
IV.ISTR.HHZ. 2022-02-23T20:18:38.38 0.3 undecidable manual P 281 31.4463 50 -0.12 78
IV.IST3.HHZ. 2022-02-23T20:18:37.70 0.1 undecidable manual P 285 28.4493 50 -0.34 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IST3.HHE. ML:2.2 0.0007667539000000001 0.1408 AML other m 2022-02-23T20:18:42.16
IV.IST3.HNE. ML:2.0 0.0005148593 0.1152 AML other m 2022-02-23T20:18:42.18
IV.JOPP.HHE. ML:1.6 0.0001715 0.38 AML other m 2022-02-23T20:18:43.30
IV.JOPP.HNE. ML:1.5 0.000147074 0.384 AML other m 2022-02-23T20:18:43.11
IV.IST3.HHN. ML:2.3 0.0010792012 0.128 AML other m 2022-02-23T20:18:43.60
IV.IST3.HNN. ML:2.2 0.0008283262500000001 0.1152 AML other m 2022-02-23T20:18:43.61
IV.MSRU.HHN. ML:1.9 0.00020026945 0.1664 AML other m 2022-02-23T20:18:49.60
MN.CEL.HNN. ML:1.6 0.00007843609 0.3328 AML other m 2022-02-23T20:18:52.28
MN.CEL.HHN. ML:1.6 0.00008103648 0.3328 AML other m 2022-02-23T20:18:52.28
MN.CEL.HHE. ML:1.4 0.000053895985000000006 0.3072 AML other m 2022-02-23T20:18:53.61
TV.GMB1.HHN. ML:1.4 0.0000461 1.36 AML other m 2022-02-23T20:18:54.06
TV.GMB1.HNN. ML:2.0 0.00016 1.34 AML other m 2022-02-23T20:18:54.07
TV.GMB1.HHE. ML:1.4 0.00004285 0.82 AML other m 2022-02-23T20:18:54.13
TV.GMB1.HNE. ML:1.9 0.000149 0.84 AML other m 2022-02-23T20:18:54.55
IV.CAR1.HHE. ML:2.0 0.000142 0.68 AML other m 2022-02-23T20:18:58.15
IV.CAR1.HHN. ML:1.9 0.0001045 1.44 AML other m 2022-02-23T20:18:59.22
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