Earthquake with magnitude of ML 2.1 on date 20-02-2022 and time 16:16:34 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 20-02-2022 15:16:34 (UTC)
  • 20-02-2022 16:16:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.2300, 15.7960 at 29 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
48 Km E of Siracusa (122291 inhabitants)
70 Km E of Catania (314555 inhabitants)
70 Km SE of Acireale (52622 inhabitants)
99 Km S of Reggio di Calabria (183035 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 2.1 2022-02-20
15:16:34
37.2303 15.7957 29 2022-07-08
12:33:31
Bollettino Sismico Italiano INGV 101286451
Reviewed
Rev100
ML 2.3 2022-02-20
15:16:34
37.1982 15.8253 30 2022-02-20
15:34:31
Sala Sismica INGV-Roma 101172531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-20 15:16:34 ± 0.2
Latitude 37.2303 ± 0.0126
Longitude 15.7957 ± 0.0147
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101286451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1719
Semi-minor axis of confidence ellipse (meter) 309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 1720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 221
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.31931
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 101172531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-20 15:34:31

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 101286451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-13 10:25:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2022-02-20T15:18:20.48 3.0 undecidable manual Sn 2.95 0
IV.SSFR.HHZ. 2022-02-20T15:18:12.67 3.0 undecidable manual Pn 1.88 0
IV.RNI2.HHZ. 2022-02-20T15:17:57.46 3.0 undecidable manual Pg 13.67 0
IV.PAOL.HHZ. 2022-02-20T15:17:44.36 3.0 undecidable manual Pg 10.6 0
IV.TDS.HHZ. 2022-02-20T15:17:43.08 3.0 undecidable manual Sn -1.43 0
HL.VLS.HHZ. 2022-02-20T15:17:29.98 3.0 negative manual Pn -3.69 0
IV.PIPA.HHZ. 2022-02-20T15:17:13.31 3.0 undecidable manual Pn 0.41 0
IV.MUCR.HHZ. 2022-02-20T15:17:09.33 0.6 undecidable manual S 318 121.1898 54 -0.02 44
IV.CROCE.HHZ. 2022-02-20T15:17:08.99 0.6 undecidable manual S 249 120.0909 54 -0.13 43
MN.CEL.HHZ. 2022-02-20T15:17:07.12 0.6 undecidable manual S 4 114.5964 54 -0.81 35
IV.HVIT.HHZ. 2022-02-20T15:17:07.84 0.6 undecidable manual S 257 115.7952 54 -0.35 42
IV.HVZN.HHZ. 2022-02-20T15:17:03.78 0.6 undecidable manual S 267 95.6376 102 0.66 39
IV.HMDC.HHZ. 2022-02-20T15:17:02.43 0.6 undecidable manual S 252 94.5387 102 -0.41 43
IV.SOI.EHE. 2022-02-20T15:17:01.57 0.6 undecidable manual S 14 96.2259 102 -1.71 22
IV.MPAZ.HHE. 2022-02-20T15:16:58.73 0.6 undecidable manual S 13 82.251 105 -0.93 35
IV.HLNI.HHZ. 2022-02-20T15:16:58.78 0.6 undecidable manual S 279 82.5507 104 -0.95 36
IV.PLAC.HHE. 2022-02-20T15:16:58.31 0.3 undecidable manual P 22 146.4423 54 0.49 57
IV.MSFR.HHZ. 2022-02-20T15:16:57.10 0.3 undecidable manual P 310 138.3615 54 0.29 60
IV.FERC.HHZ.00 2022-02-20T15:16:56.68 0.3 undecidable manual P 12 138.6612 54 -0.17 61
IV.HAVL.HHZ. 2022-02-20T15:16:56.08 0.6 undecidable manual S 243 66.7776 108 0.4 45
IV.SSY.HHZ. 2022-02-20T15:16:55.50 0.6 undecidable manual S 263 64.2912 109 0.44 45
IV.RAFF.HHZ. 2022-02-20T15:16:55.47 0.3 undecidable manual P 270 126.5733 54 0.12 64
IV.MSRU.HHE. 2022-02-20T15:16:54.68 0.3 undecidable manual P 348 117.3936 54 0.48 60
IV.CROCE.HHZ. 2022-02-20T15:16:54.22 0.3 undecidable manual P 249 120.0909 54 -0.32 62
IV.MPNC.HHN. 2022-02-20T15:16:54.04 0.3 undecidable manual P 339 108.8133 101 0.97 51
IV.MUCR.HHZ. 2022-02-20T15:16:54.84 0.3 undecidable manual P 318 121.1898 54 0.17 64
1J.FX02.HHZ. 2022-02-20T15:16:53.32 0.6 undecidable manual S 264 58.5969 111 -0.31 47
IV.HVIT.HHZ. 2022-02-20T15:16:53.54 0.3 undecidable manual P 257 115.7952 54 -0.46 61
MN.CEL.HHZ. 2022-02-20T15:16:53.29 0.3 undecidable manual P 4 114.5964 54 -0.56 59
IV.HSRS.HHZ. 2022-02-20T15:16:52.20 0.6 undecidable manual S 253 53.0025 113 -0.04 50
IV.NOV.HHE. 2022-02-20T15:16:52.31 0.3 undecidable manual P 327 105.7164 101 -0.29 64
IV.EMNR.HHE. 2022-02-20T15:16:52.11 0.3 undecidable manual P 314 93.9393 103 1.29 44
IV.ECZM.HHN. 2022-02-20T15:16:52.41 0.3 undecidable manual P 306 96.126 102 1.25 45
IV.HAGA.HHZ. 2022-02-20T15:16:52.68 0.6 undecidable manual S 276 56.8986 112 -0.52 45
IV.SOI.EHE. 2022-02-20T15:16:51.32 0.6 undecidable manual P 14 96.2259 102 0.16 45
IV.EMPL.HHE. 2022-02-20T15:16:51.61 0.6 undecidable manual P 305 88.0452 103 1.67 24
IV.EPIT.HHZ. 2022-02-20T15:16:51.02 0.6 undecidable manual P 315 91.5417 103 0.56 41
IV.HVZN.HHZ. 2022-02-20T15:16:51.04 0.1 undecidable manual P 267 95.6376 102 -0.03 92
IV.HMDC.HHZ. 2022-02-20T15:16:50.60 0.1 positive manual P 252 94.5387 102 -0.31 88
IV.ESPC.HHE. 2022-02-20T15:16:50.18 0.3 undecidable manual P 307 84.8484 104 0.72 59
1J.FX01.HHZ. 2022-02-20T15:16:50.29 0.6 undecidable manual S 247 48.1185 116 -0.76 42
IV.AIO.HHE. 2022-02-20T15:16:50.67 0.1 undecidable manual P 329 95.9262 102 -0.45 84
IV.ESAL.HHE. 2022-02-20T15:16:50.50 0.6 undecidable manual P 315 82.251 105 1.42 28
IV.EMFO.HHE. 2022-02-20T15:16:49.87 0.6 undecidable manual P 312 83.6496 104 0.59 42
IV.MPAZ.HHE. 2022-02-20T15:16:48.63 0.3 undecidable manual P 13 82.251 105 -0.45 65
IV.HLNI.HHZ. 2022-02-20T15:16:48.66 0.1 undecidable manual P 279 82.5507 104 -0.46 87
IT.LNT.HGZ. 2022-02-20T15:16:47.18 0.3 undecidable manual P 275 70.374 107 -0.13 71
IV.EPOZ.HNZ. 2022-02-20T15:16:47.53 0.6 undecidable manual P 313 72.4719 107 -0.09 48
IV.HAVL.HHZ. 2022-02-20T15:16:46.86 0.1 positive manual P 243 66.7776 108 0.08 97
IV.SSY.HHZ. 2022-02-20T15:16:46.34 0.1 positive manual P 263 64.2912 109 -0.08 97
IV.HAGA.HHZ. 2022-02-20T15:16:45.13 0.1 positive manual P 276 56.8986 112 -0.22 96
1J.FX02.HHZ. 2022-02-20T15:16:45.52 0.1 undecidable manual P 264 58.5969 111 -0.08 98
IV.HSRS.HHZ. 2022-02-20T15:16:44.83 0.1 positive manual P 253 53.0025 113 0.04 100
1J.FX01.HHZ. 2022-02-20T15:16:44.41 0.1 undecidable manual P 247 48.1185 116 0.31 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HSRS.HHE. ML:1.6 0.000086882055 1.088 AML other m 2022-02-20T15:16:52.70
IV.HSRS.HHN. ML:1.7 0.00010836168000000001 1.28 AML other m 2022-02-20T15:16:52.22
IV.HAGA.HHE. ML:1.8 0.000114835395 0.1664 AML other m 2022-02-20T15:16:52.92
IV.HAGA.HHN. ML:1.9 0.000138465265 0.1408 AML other m 2022-02-20T15:16:53.48
IV.SSY.HNE. ML:2.1 0.0001951148 0.2432 AML other m 2022-02-20T15:16:55.51
IV.SSY.HNN. ML:2.1 0.00020991539999999997 0.1408 AML other m 2022-02-20T15:16:55.68
IV.SSY.HHN. ML:2.6 0.0006340797499999999 0.2688 AML other m 2022-02-20T15:16:55.75
IV.HAVL.HHN. ML:2.2 0.00022360055 0.1664 AML other m 2022-02-20T15:16:56.49
IV.HAVL.HHE. ML:2.2 0.0002257844 0.1792 AML other m 2022-02-20T15:16:56.49
IV.HLNI.HHN. ML:2.2 0.00020193234999999997 0.0768 AML other m 2022-02-20T15:17:00.14
IV.HLNI.HHE. ML:2.4 0.0002894826 0.3584 AML other m 2022-02-20T15:17:00.17
IV.HMDC.HHN. ML:2.1 0.00011764359999999999 0.3584 AML other m 2022-02-20T15:17:02.88
IV.HMDC.HHE. ML:2.0 0.000103023335 0.3456 AML other m 2022-02-20T15:17:03.27
IV.HVZN.HHN. ML:2.3 0.00021218209999999998 1.6 AML other m 2022-02-20T15:17:04.65
MN.CEL.HHE. ML:1.7 0.00003505942 0.448 AML other m 2022-02-20T15:17:07.42
MN.CEL.HHN. ML:1.5 0.000026765745 0.2432 AML other m 2022-02-20T15:17:07.69
IV.HVIT.HHN. ML:1.9 0.0000663798 0.8064 AML other m 2022-02-20T15:17:08.03
IV.HVIT.HHE. ML:2.0 0.00008663523500000001 0.192 AML other m 2022-02-20T15:17:08.35
IV.CROCE.HNE. ML:2.2 0.00011738215 0.6272 AML other m 2022-02-20T15:17:09.73
IV.MUCR.HHE. ML:2.5 0.0002095 0.34 AML other m 2022-02-20T15:17:09.65
IV.CROCE.HHE. ML:2.0 0.000067115665 0.1792 AML other m 2022-02-20T15:17:09.66
IV.MUCR.HHN. ML:2.4 0.00016 1.76 AML other m 2022-02-20T15:17:10.99
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
Waveforms Seismic signals in miniseed + resp format Download