Earthquake with magnitude of ML 2.2 on date 21-11-2021 and time 23:47:22 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 21-11-2021 22:47:22 (UTC)
  • 21-11-2021 23:47:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.7300, 15.5730 at 169 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)
69 Km N of Reggio di Calabria (183035 inhabitants)
70 Km W of Lamezia Terme (70714 inhabitants)
86 Km SW of Cosenza (67546 inhabitants)
91 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 2.2 2021-11-21
22:47:22
38.7302 15.5733 169 2022-03-30
13:04:29
Bollettino Sismico Italiano INGV 99700101
Reviewed
Rev100
ML 2.2 2021-11-21
22:47:22
38.7168 15.4892 167 2021-11-21
22:56:18
Sala Sismica INGV-Roma 97670591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-21 22:47:22 ± 0.22
Latitude 38.7302 ± 0.0117
Longitude 15.5733 ± 0.0277
Depth (km) 169 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99700101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2323
Semi-minor axis of confidence ellipse (meter) 885
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 2320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.27339
Epicentral distance of station farthest from the epicenter (degree) 1.60349
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:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 99700101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-08 17:26:40

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 97670591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-21 22:56:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TIP.HHZ. 2021-11-21T22:48:10.17 0.6 undecidable manual S 64 113.6973 144 0.66 41
IV.GRIS.EHZ. 2021-11-21T22:48:09.59 0.6 undecidable manual S 12 114.5964 144 -0.04 46
IV.SERS.HHZ. 2021-11-21T22:48:09.00 0.6 undecidable manual S 70 102.12 147 0.91 38
IV.CET2.HHZ. 2021-11-21T22:48:06.98 0.6 undecidable manual S 20 94.4388 149 -0.24 46
IV.PLAC.HHZ. 2021-11-21T22:48:05.67 0.6 undecidable manual S 112 81.252 153 -0.16 47
IV.CAR1.HHZ. 2021-11-21T22:48:05.61 0.6 undecidable manual S 43 79.9644 153 -0.1 49
IV.FERC.HHZ.00 2021-11-21T22:48:04.26 0.6 undecidable manual S 122 57.0984 160 0.51 47
IY.OPPI.HHE. 2021-11-21T22:48:04.55 0.6 undecidable manual S 143 63.7917 158 0.28 49
TV.GMB1.HHZ. 2021-11-21T22:48:04.70 0.6 undecidable manual S 161 65.49 158 0.31 48
MN.CEL.HHZ. 2021-11-21T22:48:03.26 1.0 undecidable manual S 152 59.0964 160 -0.64 22
IV.JOPP.HHZ. 2021-11-21T22:48:01.75 0.6 undecidable manual S 117 30.3474 169 -0.47 49
IV.SCHR.EHN. 2021-11-21T22:47:55.55 0.6 undecidable manual P 15 168.5091 132 1.35 23
IV.MCEL.HHN. 2021-11-21T22:47:55.53 0.3 undecidable manual P 6 177.9885 131 0.46 50
IV.MGR.HHZ. 2021-11-21T22:47:53.45 1.0 undecidable manual P 359 156.1215 135 0.38 19
IV.SIRI.HNE. 2021-11-21T22:47:53.48 0.3 undecidable manual P 9 163.0146 133 -0.22 59
IV.PIPA.HHZ. 2021-11-21T22:47:51.33 0.1 undecidable manual P 52 135.864 139 -0.02 88
IV.TDS.HHZ. 2021-11-21T22:47:50.34 0.3 undecidable manual P 32 122.2887 142 0.07 67
IV.CELI.HHZ. 2021-11-21T22:47:49.72 0.3 undecidable manual P 47 109.8123 145 0.37 65
MN.TIP.HHZ. 2021-11-21T22:47:49.56 0.1 undecidable manual P 64 113.6973 144 -0.06 91
IV.GRIS.EHZ. 2021-11-21T22:47:49.38 0.3 undecidable manual P 12 114.5964 144 -0.31 66
IV.AIO.HHE. 2021-11-21T22:47:48.35 0.6 undecidable manual P 199 89.244 150 0.38 45
IV.CET2.HHZ. 2021-11-21T22:47:48.06 0.1 undecidable manual P 20 94.4388 149 -0.24 93
IV.SELL.HHZ. 2021-11-21T22:47:48.48 0.3 undecidable manual P 73 95.3379 149 0.12 71
IV.SERS.HHZ. 2021-11-21T22:47:48.85 0.1 positive manual P 70 102.12 147 0.04 95
IV.SPS2.HHE. 2021-11-21T22:47:48.02 0.6 undecidable manual P 46 90.6426 150 -0.04 48
IV.MUCR.HHE. 2021-11-21T22:47:48.92 1.0 undecidable manual P 219 97.5246 148 0.42 22
IV.NOV.HHZ. 2021-11-21T22:47:48.27 0.6 undecidable manual P 206 86.6466 151 0.45 44
IV.PLAC.HHZ. 2021-11-21T22:47:47.30 0.1 undecidable manual P 112 81.252 153 -0.2 94
TV.GMB1.HHZ. 2021-11-21T22:47:46.54 0.3 undecidable manual P 161 65.49 158 -0.14 75
IV.CAR1.HHZ. 2021-11-21T22:47:46.96 0.1 undecidable manual P 43 79.9644 153 -0.47 90
3D.OEM9.HNE. 2021-11-21T22:47:46.71 0.3 undecidable manual P 233 63.1923 158 0.14 73
IV.FERC.HHZ.00 2021-11-21T22:47:46.10 0.3 undecidable manual P 122 57.0984 160 -0.2 74
IY.OPPI.HHE. 2021-11-21T22:47:46.70 0.3 undecidable manual P 143 63.7917 158 0.1 75
MN.CEL.HHZ. 2021-11-21T22:47:45.85 0.3 undecidable manual P 152 59.0964 160 -0.53 69
IV.JOPP.HHZ. 2021-11-21T22:47:45.00 0.1 undecidable manual P 117 30.3474 169 -0.42 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HHN. ML:2.0 0.0000236 1.28 AML other m 2021-11-21T22:47:52.86
IV.PIPA.HHE. ML:2.1 0.00002925 0.78 AML other m 2021-11-21T22:47:54.55
IV.JOPP.HHN. ML:2.3 0.0000726 0.16 AML other m 2021-11-21T22:48:02.58
IV.JOPP.HHE. ML:2.0 0.0000472 0.4 AML other m 2021-11-21T22:48:03.44
MN.CEL.HHN. ML:2.1 0.000047300000000000005 0.22 AML other m 2021-11-21T22:48:05.22
IV.CAR1.HHN. ML:2.2 0.00005105 0.28 AML other m 2021-11-21T22:48:06.41
TV.GMB1.HNE. ML:2.4 0.00008415 0.42 AML other m 2021-11-21T22:48:06.42
TV.GMB1.HHE. ML:1.8 0.000027450000000000003 1.26 AML other m 2021-11-21T22:48:06.00
MN.CEL.HHE. ML:2.1 0.0000471 0.18 AML other m 2021-11-21T22:48:06.76
TV.GMB1.HHN. ML:2.0 0.000032800000000000004 0.56 AML other m 2021-11-21T22:48:07.32
TV.GMB1.HNN. ML:2.5 0.00010495 0.56 AML other m 2021-11-21T22:48:07.32
IV.CAR1.HHE. ML:2.4 0.00008605 1 AML other m 2021-11-21T22:48:07.38
IV.CET2.HHE. ML:2.3 0.00006809999999999999 1.64 AML other m 2021-11-21T22:48:08.94
IV.CET2.HHN. ML:2.7 0.00015150000000000002 0.36 AML other m 2021-11-21T22:48:08.39
IV.SERS.HHN. ML:1.9 0.0000247 1.36 AML other m 2021-11-21T22:48:10.80
IV.SERS.HHE. ML:1.9 0.00002385 0.4 AML other m 2021-11-21T22:48:10.33
IV.SELL.HHE. ML:1.7 0.00001715 0.44 AML other m 2021-11-21T22:48:10.92
IV.GRIS.EHE. ML:2.2 0.000043349999999999997 0.66 AML other m 2021-11-21T22:48:11.49
IV.GRIS.EHN. ML:2.1 0.0000338 1.5 AML other m 2021-11-21T22:48:11.16
IV.SELL.HHN. ML:1.8 0.000020450000000000002 0.32 AML other m 2021-11-21T22:48:12.36
IV.CMPR.HHE. ML:2.5 0.00006365 0.48 AML other m 2021-11-21T22:48:29.35
IV.CMPR.HHN. ML:2.8 0.00011745 0.48 AML other m 2021-11-21T22:48:30.35
IV.NOCI.HNE. ML:2.7 0.000060899999999999996 0.48 AML other m 2021-11-21T22:48:32.33
IV.NOCI.HHE. ML:2.7 0.000053849999999999994 0.44 AML other m 2021-11-21T22:48:32.33
IV.NOCI.HNN. ML:2.8 0.0000679 0.42 AML other m 2021-11-21T22:48:33.44
IV.NOCI.HHN. ML:2.8 0.00006455 0.42 AML other m 2021-11-21T22:48:33.44
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