Earthquake with magnitude of ML 2.2 on date 21-11-2021 and time 13:02:10 (Italy) in region Tirreno Meridionale (MARE)

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

  • 21-11-2021 12:02:10 (UTC)
  • 21-11-2021 13:02:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4550, 15.3430 at 177 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
34 Km NW of Messina (238439 inhabitants)
47 Km NW of Reggio di Calabria (183035 inhabitants)
95 Km N of Acireale (52622 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
12:02:10
38.4552 15.3433 177 2022-03-30
13:04:29
Bollettino Sismico Italiano INGV 99649221
Reviewed
Rev100
ML 2.4 2021-11-21
12:02:09
38.6023 15.3413 180 2021-11-21
12:08:32
Sala Sismica INGV-Roma 97655581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-21 12:02:10 ± 0.23
Latitude 38.4552 ± 0.0243
Longitude 15.3433 ± 0.0241
Depth (km) 177 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99649221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3149
Semi-minor axis of confidence ellipse (meter) 409
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 3150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.53874
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 99649221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-08 17:03:10

ML:2.4

Field Value
Value 2.4
Uncertainty 0.5
Num. used stations 16
Type of magnitude ML
Reference to an origin 97655581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-21 12:08:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.FIE.HGZ. 2021-11-21T12:04:07.89 3.0 negative manual Pg 19.469999 0
IV.CADC.HNZ. 2021-11-21T12:04:07.20 3.0 positive manual Pn -6.08 0
GU.GRAM.HHZ. 2021-11-21T12:03:59.58 3.0 positive manual Pn -3.19 0
IV.NARO.HHZ. 2021-11-21T12:03:51.29 3.0 undecidable manual Pg 11.21 0
IV.LRP.EHZ. 2021-11-21T12:03:48.10 3.0 undecidable manual Sn -9.99 0
IV.ASSB.HHZ. 2021-11-21T12:03:33.56 3.0 positive manual Pn 0.62 0
IV.FDMO.HHZ. 2021-11-21T12:03:31.02 3.0 positive manual Pn -0.05 0
IV.MCRV.HHZ. 2021-11-21T12:03:29.21 3.0 undecidable manual Sn -4.72 0
IX.COL3.HHZ.02 2021-11-21T12:03:19.75 3.0 undecidable manual Sn -9.99 0
OT.OT15.EHZ. 2021-11-21T12:03:14.62 3.0 positive manual Pg 12.7 0
IV.VAGA.HHZ. 2021-11-21T12:03:11.88 3.0 undecidable manual Pg 4.61 0
IV.COLB.HHZ. 2021-11-21T12:03:06.08 3.0 negative manual Pg 5.39 0
OT.CGL1.HHZ. 2021-11-21T12:03:06.57 3.0 undecidable manual Pg 7.87 0
MN.TIP.HHZ. 2021-11-21T12:03:03.52 0.6 undecidable manual S 56 146.3424 138 0.54 50
IV.SERS.HNN. 2021-11-21T12:03:01.62 0.6 undecidable manual S 61 133.0668 141 0.5 52
IV.MTMR.EHZ. 2021-11-21T12:02:58.06 3.0 undecidable manual Pn -1.13 0
IV.PLAC.HHZ. 2021-11-21T12:02:56.30 0.6 undecidable manual S 90 95.1381 150 -0.19 59
IY.OPPI.HHE. 2021-11-21T12:02:53.30 1.0 undecidable manual S 110 61.5939 160 -0.11 32
IV.AIO.HHZ. 2021-11-21T12:02:53.40 1.0 undecidable manual S 190 54.501 162 0.49 30
IV.MTTG.HHZ. 2021-11-21T12:02:53.72 0.6 undecidable manual S 148 58.9965 160 0.5 60
MN.CEL.HHZ. 2021-11-21T12:02:52.52 0.6 undecidable manual S 114 52.503 163 -0.26 63
IV.MCRV.HHZ. 2021-11-21T12:02:52.80 3.0 undecidable manual Pn -4.45 0
IV.JOPP.HHZ. 2021-11-21T12:02:52.10 0.6 undecidable manual S 70 50.0166 163 -0.51 59
3D.OEM9.HNE. 2021-11-21T12:02:51.89 0.6 undecidable manual S 256 31.5462 169 0.22 67
IV.PIPA.HHZ. 2021-11-21T12:02:43.07 0.6 undecidable manual P 48 170.7957 134 0.29 47
MN.TIP.HHZ. 2021-11-21T12:02:40.79 0.3 undecidable manual P 56 146.3424 138 0.14 81
IV.SERS.HNN. 2021-11-21T12:02:39.71 0.3 undecidable manual P 61 133.0668 141 0.13 84
IV.CET2.HHZ. 2021-11-21T12:02:38.96 0.6 undecidable manual P 24 130.2696 142 -0.4 53
IV.SELL.HHZ. 2021-11-21T12:02:38.99 0.6 undecidable manual P 62 125.6742 143 -0.02 58
IV.EPZF.HHZ. 2021-11-21T12:02:36.70 0.3 undecidable manual P 211 81.8514 154 0.58 83
IV.PLAC.HHZ. 2021-11-21T12:02:36.70 0.3 undecidable manual P 90 95.1381 150 -0.2 89
IV.MUCR.HHE. 2021-11-21T12:02:35.64 0.6 undecidable manual P 222 61.2942 160 0.53 59
IV.FERC.HHZ.00 2021-11-21T12:02:35.38 0.3 undecidable manual P 90 68.1762 158 -0.04 97
IY.OPPI.HHE. 2021-11-21T12:02:35.06 0.6 undecidable manual P 110 61.5939 160 -0.07 65
TV.GMB1.HHE. 2021-11-21T12:02:35.05 0.6 undecidable manual P 127 51.9036 163 0.32 63
IV.ECTS.HHZ. 2021-11-21T12:02:35.01 0.3 undecidable manual P 197 66.4779 158 -0.33 92
IV.MSFR.HHZ. 2021-11-21T12:02:35.98 1.0 undecidable manual P 235 80.4639 154 -0.07 32
IV.NOV.HHZ. 2021-11-21T12:02:34.94 0.3 undecidable manual P 201 50.7159 163 0.25 96
IV.MPNC.HHN. 2021-11-21T12:02:34.22 0.6 undecidable manual P 179 34.2435 168 0.03 69
MN.CEL.HHZ. 2021-11-21T12:02:34.71 0.3 undecidable manual P 114 52.503 163 -0.05 100
IV.JOPP.HHZ. 2021-11-21T12:02:34.42 0.3 undecidable manual P 70 50.0166 163 -0.25 96
IV.MTTG.HHZ. 2021-11-21T12:02:34.80 0.3 undecidable manual P 148 58.9965 160 -0.21 96
IV.AIO.HHZ. 2021-11-21T12:02:34.46 0.3 undecidable manual P 190 54.501 162 -0.38 93
3D.OEM9.HNE. 2021-11-21T12:02:33.67 0.3 undecidable manual P 256 31.5462 169 -0.45 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:2.0 0.0000414 0.14 AML other m 2021-11-21T12:02:53.48
MN.CEL.HHE. ML:2.4 0.0000776 0.88 AML other m 2021-11-21T12:02:54.85
MN.CEL.HNE. ML:2.4 0.0000968146 2.1824 AML other m 2021-11-21T12:02:55.60
IV.MTTG.HHE. ML:2.3 0.00007525 0.74 AML other m 2021-11-21T12:02:54.98
IV.MTTG.HHN. ML:2.1 0.000042880075 1.5168 AML other m 2021-11-21T12:02:54.80
MN.CEL.HHN. ML:2.4 0.00007815 1.3 AML other m 2021-11-21T12:02:54.30
MN.CEL.HNN. ML:2.5 0.00009784999999999999 1.3 AML other m 2021-11-21T12:02:54.30
IV.JOPP.HHE. ML:2.0 0.0000361 0.92 AML other m 2021-11-21T12:02:55.66
IV.AIO.HHE. ML:2.1 0.000040789875000000006 1.3184 AML other m 2021-11-21T12:02:55.21
IV.PLAC.HHN. ML:2.2 0.0000454 0.22 AML other m 2021-11-21T12:02:57.55
IV.PLAC.HHE. ML:2.2 0.000049199999999999997 0.7 AML other m 2021-11-21T12:02:58.61
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