Earthquake with magnitude of ML 2.0 on date 06-10-2021 and time 02:39:17 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 06-10-2021 02:39:17 (UTC)
  • 06-10-2021 04:39:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4790, 15.5400 at 135 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
32 Km N of Messina (238439 inhabitants)
42 Km N of Reggio di Calabria (183035 inhabitants)
87 Km SW of Lamezia Terme (70714 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 2.0 2021-10-06
02:39:17
38.4793 15.5398 135 2022-03-30
13:04:13
Bollettino Sismico Italiano INGV 96879781
Reviewed
Rev100
ML 2.0 2021-10-06
02:39:16
38.4728 15.364 130 2021-10-06
04:20:03
Sala Sismica INGV-Roma 96277601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-06 02:39:17 ± 0.27
Latitude 38.4793 ± 0.0135
Longitude 15.5398 ± 0.0241
Depth (km) 135 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96879781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2197
Semi-minor axis of confidence ellipse (meter) 945
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 2200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.41194
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 96277601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-06 04:20:03

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 96879781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-16 10:25:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2021-10-06T02:40:50.87 3.0 negative manual Pg 15.68 0
IV.FIR.HHZ. 2021-10-06T02:40:45.65 3.0 undecidable manual Pn -1.38 0
IV.CPGN.EHZ. 2021-10-06T02:40:39.51 3.0 negative manual Pn -2.79 0
IV.GRIS.HNE. 2021-10-06T02:40:03.18 0.6 undecidable manual S 11 142.4463 130 -0.06 42
MN.TIP.HHZ. 2021-10-06T02:40:02.52 0.6 undecidable manual S 53 130.869 133 1.16 30
IV.CELI.HHZ. 2021-10-06T02:40:02.76 0.6 undecidable manual S 39 132.1677 132 1.18 30
IV.CET2.HHZ. 2021-10-06T02:39:59.65 0.6 undecidable manual S 17 121.7892 135 -0.3 42
IV.SPS2.HHZ. 2021-10-06T02:39:58.88 0.6 undecidable manual S 37 113.3976 137 0.18 45
IV.CAR1.HHZ. 2021-10-06T02:39:57.11 0.6 undecidable manual S 34 103.6185 140 -0.18 45
IV.PLAC.HHZ. 2021-10-06T02:39:54.09 0.6 undecidable manual S 92 78.0663 148 0.05 49
IV.NOV.HHZ. 2021-10-06T02:39:53.21 0.6 undecidable manual S 215 61.1943 154 0.96 38
IV.MTTG.HHE. 2021-10-06T02:39:51.76 0.6 undecidable manual S 165 54.6009 156 0.1 51
IV.FERC.HHZ. 2021-10-06T02:39:51.42 0.6 undecidable manual S 93 51.2154 158 0.05 52
IV.SOI.EHZ. 2021-10-06T02:39:51.83 0.6 undecidable manual S 135 63.492 153 -0.65 43
IV.JOPP.HHZ. 2021-10-06T02:39:49.47 0.6 undecidable manual S 65 33.1446 165 -0.66 45
IV.PIPA.HHZ. 2021-10-06T02:39:45.36 0.3 undecidable manual P 44 156.7209 127 0.19 59
IV.LADO.EHE. 2021-10-06T02:39:44.54 0.3 undecidable manual P 54 153.0357 128 -0.28 60
IV.CELI.HHZ. 2021-10-06T02:39:43.20 0.3 undecidable manual P 39 132.1677 132 0.37 61
IV.GRIS.HNE. 2021-10-06T02:39:43.78 0.3 undecidable manual P 11 142.4463 130 -0.01 65
MN.TIP.HHZ. 2021-10-06T02:39:42.84 0.1 undecidable manual P 53 130.869 133 0.13 86
IV.CET2.HHZ. 2021-10-06T02:39:41.75 0.3 undecidable manual P 17 121.7892 135 -0.14 66
IV.SELL.HHZ. 2021-10-06T02:39:41.20 0.1 undecidable manual P 59 109.5126 138 0.36 86
IV.SERS.HHZ. 2021-10-06T02:39:41.68 0.1 undecidable manual P 58 116.994 136 0.2 87
IV.SPS2.HHZ. 2021-10-06T02:39:41.04 0.1 undecidable manual P 37 113.3976 137 -0.13 90
IV.CAR1.HHZ. 2021-10-06T02:39:39.99 0.3 undecidable manual P 34 103.6185 140 -0.37 65
IV.PLAC.HHZ. 2021-10-06T02:39:38.46 0.3 undecidable manual P 92 78.0663 148 -0.02 74
IV.NOV.HHZ. 2021-10-06T02:39:37.78 0.3 undecidable manual P 215 61.1943 154 0.33 71
IV.MTTG.HHE. 2021-10-06T02:39:37.05 0.3 undecidable manual P 165 54.6009 156 -0.06 77
IV.SOI.EHZ. 2021-10-06T02:39:37.30 0.1 undecidable manual P 135 63.492 153 -0.28 96
IV.MPNC.HHN. 2021-10-06T02:39:36.14 0.3 undecidable manual P 204 40.3263 162 -0.34 74
IV.FERC.HHZ. 2021-10-06T02:39:36.84 0.3 undecidable manual P 93 51.2154 158 -0.1 77
IV.JOPP.HHZ. 2021-10-06T02:39:35.88 0.1 undecidable manual P 65 33.1446 165 -0.34 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:1.8 0.000039800000000000005 0.7 AML other m 2021-10-06T02:39:47.36
IV.JOPP.HHN. ML:2.1 0.0000797 1.26 AML other m 2021-10-06T02:39:51.06
IV.SOI.EHN. ML:2.1 0.000068 0.28 AML other m 2021-10-06T02:39:52.61
IV.SOI.EHE. ML:2.0 0.00005535 0.52 AML other m 2021-10-06T02:39:52.48
IV.SPS2.HHE. ML:1.6 0.000015949999999999998 0.18 AML other m 2021-10-06T02:40:00.37
IV.SPS2.HHN. ML:1.7 0.00001905 0.56 AML other m 2021-10-06T02:40:00.50
IV.CET2.HHN. ML:2.8 0.0002395 1.66 AML other m 2021-10-06T02:40:01.00
IV.CET2.HHE. ML:2.5 0.00011300000000000001 0.52 AML other m 2021-10-06T02:40:01.49
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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