Earthquake with magnitude of ML 2.2 on date 03-04-2021 and time 13:41:39 (Italy) in region Tirreno Meridionale (MARE)

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

  • 03-04-2021 11:41:39 (UTC)
  • 03-04-2021 13:41:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4420, 15.3270 at 157 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)
46 Km NW of Reggio di Calabria (183035 inhabitants)
93 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 2021-04-03
11:41:39
38.4417 15.3268 157 2021-07-12
16:55:17
Bollettino Sismico Italiano INGV 92266241
Reviewed
Rev100
ML 2.2 2021-04-03
11:41:39
38.4833 15.3165 158 2021-04-03
11:58:50
Sala Sismica INGV-Roma 88737551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-03 11:41:39 ± 0.34
Latitude 38.4417 ± 0.0315
Longitude 15.3268 ± 0.0321
Depth (km) 157 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92266241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3949
Semi-minor axis of confidence ellipse (meter) 850
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) 3950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.32920
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 88737551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-03 11:58:50

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 15
Type of magnitude ML
Reference to an origin 92266241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-05 14:58:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2021-04-03T11:43:36.72 3.0 undecidable manual Sg 9.7 0
OX.SABO.HNZ. 2021-04-03T11:43:26.38 3.0 undecidable manual Pn -3.96 0
SL.BOJS.BHZ. 2021-04-03T11:43:10.47 3.0 negative manual Pn -9.99 0
TV.SF04.EHZ. 2021-04-03T11:43:09.27 3.0 positive manual Pg 12.29 0
IV.CFMN.HHZ. 2021-04-03T11:43:02.03 3.0 undecidable manual Sg 1.18 0
IV.ARVD.HHZ. 2021-04-03T11:43:02.46 3.0 positive manual Pg 2.9 0
IV.MTMR.HNZ. 2021-04-03T11:43:01.40 3.0 undecidable manual Sg 1.81 0
IX.STN3.HNZ.01 2021-04-03T11:42:51.54 3.0 undecidable manual Sg -0.11 0
IV.NARO.HHZ. 2021-04-03T11:42:47.89 3.0 undecidable manual Pn -9.99 0
AC.VLO.HHZ. 2021-04-03T11:42:43.41 3.0 undecidable manual Pg 5.08 0
IV.LNSS.HHZ. 2021-04-03T11:42:41.99 3.0 undecidable manual Pn -6.18 0
IV.MTGR.HHZ. 2021-04-03T11:42:41.96 3.0 undecidable manual Sn -1.93 0
IV.CPTP.HHZ. 2021-04-03T11:42:39.85 3.0 undecidable manual Sg 10.59 0
IV.MTRA.HNZ. 2021-04-03T11:42:39.02 3.0 undecidable manual Pn -9.87 0
IV.BSSO.HHZ. 2021-04-03T11:42:32.92 3.0 undecidable manual Pg 1.88 0
IV.CELI.HHE. 2021-04-03T11:42:30.35 0.6 undecidable manual S 43 147.5412 134 1.08 29
IV.SERS.HNN. 2021-04-03T11:42:27.81 0.6 undecidable manual S 60 134.9649 137 0.44 39
IT.PLTA.HNZ. 2021-04-03T11:42:24.32 3.0 undecidable manual Pn -9.99 0
IV.CAFE.HHZ. 2021-04-03T11:42:23.07 3.0 undecidable manual Pg -1.07 0
IV.PLAC.HHZ. 2021-04-03T11:42:21.98 0.6 undecidable manual S 89 96.5256 146 -0.22 44
IV.SOI.EHZ. 2021-04-03T11:42:20.11 0.6 undecidable manual S 123 75.369 153 0.23 46
IV.SICLA.EHE. 2021-04-03T11:42:17.17 0.6 undecidable manual S 121 39.5271 165 0.11 50
IV.JOPP.HHZ. 2021-04-03T11:42:17.70 0.6 undecidable manual S 69 51.8037 161 -0.16 49
IV.MPNC.HHE. 2021-04-03T11:42:16.93 1.0 undecidable manual S 176 32.8449 167 0.21 25
IV.MILZ.HHE. 2021-04-03T11:42:16.33 0.6 undecidable manual S 204 20.6682 172 0.08 52
IV.MSRU.HHZ. 2021-04-03T11:42:16.33 0.6 undecidable manual S 141 25.2525 170 -0.08 52
IX.STN3.HNZ.01 2021-04-03T11:42:12.87 3.0 negative manual Pn -5.59 0
IV.RAFF.HHZ. 2021-04-03T11:42:10.13 3.0 undecidable manual P 0.81 0
IV.CELI.HHE. 2021-04-03T11:42:08.22 0.3 undecidable manual P 43 147.5412 134 0.04 62
IV.SERS.HNN. 2021-04-03T11:42:07.37 0.3 undecidable manual P 60 134.9649 137 0.29 60
IV.CPTP.HHZ. 2021-04-03T11:42:06.01 3.0 positive manual Pn 0.13 0
IV.CET2.HHE. 2021-04-03T11:42:06.68 0.6 undecidable manual P 24 132.1677 137 -0.16 42
IV.EPZF.HHZ. 2021-04-03T11:42:04.10 0.6 undecidable manual P 211 79.8645 151 1.09 34
IV.PLAC.HHZ. 2021-04-03T11:42:03.95 0.3 undecidable manual P 89 96.5256 146 -0.14 67
IV.MSFR.HHE. 2021-04-03T11:42:03.06 0.6 undecidable manual P 235 78.4659 152 0.13 47
IV.EPIT.HHN. 2021-04-03T11:42:03.74 0.3 undecidable manual P 199 73.7706 153 1.07 51
IV.SOI.EHZ. 2021-04-03T11:42:02.52 0.3 undecidable manual P 123 75.369 153 -0.23 69
IV.AIO.HHZ. 2021-04-03T11:42:02.02 0.3 undecidable manual P 189 52.8027 160 0.39 69
IV.FERC.HNE. 2021-04-03T11:42:02.60 0.6 undecidable manual P 89 69.5748 154 0.17 47
IV.MUCR.HHE. 2021-04-03T11:42:02.40 1.0 undecidable manual P 222 59.2962 158 0.48 22
IV.JOPP.HHZ. 2021-04-03T11:42:01.20 0.3 undecidable manual P 69 51.8037 161 -0.39 70
IV.IVUG.HHZ. 2021-04-03T11:42:01.08 0.1 undecidable manual P 260 30.0477 168 0.22 100
IV.MILZ.HHE. 2021-04-03T11:42:00.04 0.1 undecidable manual P 204 20.6682 172 -0.62 91
IV.IVPL.HNE. 2021-04-03T11:42:00.59 0.1 undecidable manual P 257 31.0467 168 -0.29 98
IV.MSRU.HHZ. 2021-04-03T11:42:00.12 0.3 undecidable manual P 141 25.2525 170 -0.63 68
IV.MPNC.HHE. 2021-04-03T11:42:00.51 0.3 undecidable manual P 176 32.8449 167 -0.42 71
IV.SICLA.EHE. 2021-04-03T11:42:00.72 0.6 undecidable manual P 121 39.5271 165 -0.41 47
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHE. ML:2.5 0.00013631447000000003 0.32 AML other m 2021-04-03T11:42:17.58
IV.MSRU.HHN. ML:2.4 0.000117500645 0.1792 AML other m 2021-04-03T11:42:17.59
IV.ENIC.HNE. ML:3.2 0.0005668524 1.0304 AML other m 2021-04-03T11:42:19.47
IV.ENIC.HNN. ML:3.4 0.00095008775 0.9728 AML other m 2021-04-03T11:42:19.51
IV.JOPP.HHN. ML:1.8 0.000028279039999999998 0.096 AML other m 2021-04-03T11:42:20.08
IV.SOI.EHN. ML:2.0 0.000041800000000000006 0.82 AML other m 2021-04-03T11:42:20.34
IV.JOPP.HHE. ML:1.8 0.00002568837 0.1024 AML other m 2021-04-03T11:42:20.56
IV.AIO.HHE. ML:2.0 0.0000433 0.84 AML other m 2021-04-03T11:42:21.52
IV.AIO.HHN. ML:2.0 0.0000465 0.24 AML other m 2021-04-03T11:42:22.38
IV.PLAC.HHN. ML:2.0 0.0000334636365 0.4224 AML other m 2021-04-03T11:42:23.54
IV.PLAC.HHE. ML:2.1 0.000038901625 0.3776 AML other m 2021-04-03T11:42:24.71
IV.SOI.EHE. ML:2.0 0.0000362 0.62 AML other m 2021-04-03T11:42:25.86
IV.PLAC.HNN. ML:2.2 0.000054342215 0.7392 AML other m 2021-04-03T11:42:42.78
IV.ENIC.HHN. ML:2.5 0.00012360756 1.7184 AML other m 2021-04-03T11:42:49.92
IV.ENIC.HHE. ML:2.6 0.00013796358 0.256 AML other m 2021-04-03T11:42:50.67
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
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