Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 02-09-2021 and time 22:16:11 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 02-09-2021 20:16:11 (UTC)
  • 02-09-2021 22:16:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.8170, 15.6180 at 189 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km W of Lamezia Terme (70714 inhabitants)
69 Km N of Messina (238439 inhabitants)
77 Km SW of Cosenza (67546 inhabitants)
79 Km N of Reggio di Calabria (183035 inhabitants)
85 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 2.5 2021-09-02
20:16:11		 38.8173 15.6178 189 2022-03-30
13:04:09		 Bollettino Sismico Italiano INGV 96206381
Reviewed
Rev100 		ML 2.5 2021-09-02
20:16:11		 38.8317 15.5425 189 2021-09-02
20:27:54		 Sala Sismica INGV-Roma 94970461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-02 20:16:11 ± 0.16
Latitude 38.8173 ± 0.0090
Longitude 15.6178 ± 0.0173
Depth (km) 189 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96206381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1676
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 1680.0
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 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.29678
Epicentral distance of station farthest from the epicenter (degree) 1.60079
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 96206381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-04 13:40:22

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 94970461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-02 20:27:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2021-09-02T20:17:01.92 0.6 undecidable manual S 33 112.0989 148 0.01 44
IV.SELL.HHZ. 2021-09-02T20:17:00.00 0.6 undecidable manual S 78 89.1441 153 0.53 42
IV.GRIS.EHZ. 2021-09-02T20:17:00.79 0.6 undecidable manual S 11 104.4177 150 -0.25 43
IV.SERS.HHZ. 2021-09-02T20:17:00.58 0.6 undecidable manual S 75 95.5377 152 0.47 42
IV.MTTG.HHZ. 2021-09-02T20:17:00.23 0.6 undecidable manual S 175 90.6426 153 0.61 40
IV.SOI.EHZ. 2021-09-02T20:16:59.63 0.6 undecidable manual S 155 90.8424 153 0 46
IV.MPNC.HHZ. 2021-09-02T20:16:58.24 0.6 undecidable manual S 197 77.8665 156 -0.2 45
IV.PLAC.HHZ. 2021-09-02T20:16:58.64 0.6 undecidable manual S 120 81.9513 155 -0.16 45
IV.CET2.HHZ. 2021-09-02T20:16:58.60 0.3 undecidable manual S 20 84.0492 155 -0.39 64
IV.IVPL.HNE. 2021-09-02T20:16:58.06 0.6 undecidable manual S 229 73.8705 157 -0.04 47
IV.IVUG.HHZ. 2021-09-02T20:16:58.70 0.6 undecidable manual S 230 71.9724 158 0.75 39
IV.SPS2.HHZ. 2021-09-02T20:16:58.78 0.3 undecidable manual S 50 81.3519 155 0.03 70
IV.CAR1.HHZ. 2021-09-02T20:16:57.83 0.6 undecidable manual S 46 70.374 158 0.01 48
IV.MILZ.HHZ. 2021-09-02T20:16:57.86 0.3 undecidable manual S 209 69.2751 159 0.13 70
IV.GRI.EHZ. 2021-09-02T20:16:57.86 0.6 undecidable manual S 89 69.2751 159 0.12 47
IV.GIZZ.HHZ. 2021-09-02T20:16:56.35 0.6 undecidable manual S 70 54.0015 163 -0.31 46
IV.MSRU.HHE. 2021-09-02T20:16:56.87 0.6 undecidable manual S 189 62.0934 161 -0.33 45
IV.JOPP.HHZ. 2021-09-02T20:16:55.43 0.6 undecidable manual S 135 32.9448 170 -0.16 49
IV.HCRL.HHZ. 2021-09-02T20:16:46.04 0.6 undecidable manual P 197 177.6888 134 0.28 34
IV.HLNI.HHZ. 2021-09-02T20:16:45.38 0.6 undecidable manual P 202 175.491 135 -0.17 35
IV.SCHR.EHZ. 2021-09-02T20:16:44.69 0.6 undecidable manual P 14 158.2194 138 0.61 34
IV.SIRI.HHZ. 2021-09-02T20:16:43.51 0.6 undecidable manual P 8 152.9358 139 -0.13 39
IV.MGR.HHZ. 2021-09-02T20:16:43.51 0.6 undecidable manual P 358 146.5422 140 0.38 38
IV.PIPA.HHZ. 2021-09-02T20:16:41.68 0.1 undecidable manual P 54 126.873 144 0.05 85
IV.LADO.EHZ. 2021-09-02T20:16:41.39 0.1 undecidable manual P 66 128.1717 144 -0.33 80
IV.CELI.HHZ. 2021-09-02T20:16:40.41 0.1 negative manual P 49 100.5216 150 0.55 80
IV.GRIS.EHZ. 2021-09-02T20:16:40.09 0.1 undecidable manual P 11 104.4177 150 0 90
IV.TDS.HHZ. 2021-09-02T20:16:40.66 0.6 undecidable manual P 33 112.0989 148 0.06 44
IV.SERS.HHZ. 2021-09-02T20:16:39.73 0.1 negative manual P 75 95.5377 152 0.17 88
IV.MTTG.HHZ. 2021-09-02T20:16:39.43 0.1 undecidable manual P 175 90.6426 153 0.16 89
IV.SELL.HHZ. 2021-09-02T20:16:39.50 0.1 negative manual P 78 89.1441 153 0.31 87
IV.SOI.EHZ. 2021-09-02T20:16:38.97 0.3 undecidable manual P 155 90.8424 153 -0.31 65
IV.IVUG.HHZ. 2021-09-02T20:16:38.64 0.3 undecidable manual P 230 71.9724 158 0.33 67
IV.CAR1.HHZ. 2021-09-02T20:16:38.03 0.1 undecidable manual P 46 70.374 158 -0.2 92
IV.SPS2.HHZ. 2021-09-02T20:16:38.34 0.3 undecidable manual P 50 81.3519 155 -0.43 64
IV.GRI.EHZ. 2021-09-02T20:16:38.38 0.6 undecidable manual P 89 69.2751 159 0.2 46
IV.MPNC.HHZ. 2021-09-02T20:16:38.18 0.3 undecidable manual P 197 77.8665 156 -0.41 65
IV.MILZ.HHZ. 2021-09-02T20:16:38.09 0.1 undecidable manual P 209 69.2751 159 -0.09 95
IV.IVPL.HNE. 2021-09-02T20:16:38.77 0.3 undecidable manual P 229 73.8705 157 0.38 66
IV.PLAC.HHZ. 2021-09-02T20:16:38.77 0.1 undecidable manual P 120 81.9513 155 -0.03 93
IV.CET2.HHZ. 2021-09-02T20:16:38.78 0.1 negative manual P 20 84.0492 155 -0.13 91
IV.MSRU.HHE. 2021-09-02T20:16:37.47 0.1 undecidable manual P 189 62.0934 161 -0.41 90
IV.GIZZ.HHZ. 2021-09-02T20:16:37.25 0.3 undecidable manual P 70 54.0015 163 -0.31 69
IV.JOPP.HHZ. 2021-09-02T20:16:36.81 0.1 negative manual P 135 32.9448 170 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:2.6 0.00011616769 0.1408 AML other m 2021-09-02T20:16:56.04
IV.JOPP.HNN. ML:2.6 0.00012660480000000002 0.1664 AML other m 2021-09-02T20:16:56.17
IV.JOPP.HNE. ML:2.5 0.00009280765 0.2048 AML other m 2021-09-02T20:16:56.95
IV.MILZ.HHN. ML:3.3 0.0006085 0.46 AML other m 2021-09-02T20:16:58.95
IV.MILZ.HHE. ML:3.6 0.001168 1.4 AML other m 2021-09-02T20:16:58.74
IV.MPNC.HHN. ML:2.9 0.0002455 0.32 AML other m 2021-09-02T20:16:59.30
IV.MPNC.HHE. ML:2.9 0.000217 0.22 AML other m 2021-09-02T20:16:59.43
IV.CAR1.HHN. ML:2.8 0.0001628995 0.2688 AML other m 2021-09-02T20:16:59.52
IV.CET2.HHN. ML:3.2 0.000401141 0.384 AML other m 2021-09-02T20:17:00.25
IV.PLAC.HNE. ML:2.6 0.00010568439 0.2816 AML other m 2021-09-02T20:17:00.08
IV.PLAC.HHN. ML:2.5 0.00008345 1.72 AML other m 2021-09-02T20:17:00.95
IV.PLAC.HNN. ML:2.4 0.00006345524 0.3072 AML other m 2021-09-02T20:17:00.10
IV.SPS2.HHE. ML:2.2 0.000049000000000000005 0.2 AML other m 2021-09-02T20:17:00.22
IV.GRI.EHE. ML:2.5 0.0000887 0.24 AML other m 2021-09-02T20:17:00.33
IV.CET2.HHE. ML:2.9 0.00021307124999999998 0.3456 AML other m 2021-09-02T20:17:00.28
IV.SOI.EHN. ML:2.2 0.000044254665 0.3328 AML other m 2021-09-02T20:17:01.04
IV.SERS.HNN. ML:2.4 0.000060924175 0.6272 AML other m 2021-09-02T20:17:01.29
IV.SERS.HHE. ML:2.3 0.000057090135 0.4608 AML other m 2021-09-02T20:17:01.29
IV.GRIS.EHN. ML:2.6 0.00011454524999999999 0.2176 AML other m 2021-09-02T20:17:01.71
IV.GRIS.EHE. ML:2.8 0.0001805536 0.2688 AML other m 2021-09-02T20:17:01.92
IV.CAR1.HNE. ML:3.0 0.000265489 0.4224 AML other m 2021-09-02T20:17:01.94
IV.SOI.EHE. ML:2.4 0.00006449916 0.5248 AML other m 2021-09-02T20:17:01.95
IV.SPS2.HHN. ML:2.4 0.00006925 1.52 AML other m 2021-09-02T20:17:01.97
IV.MTTG.HHE. ML:2.7 0.000131124785 0.3584 AML other m 2021-09-02T20:17:02.24
IV.SELL.HHN. ML:2.0 0.000029749999999999998 1.5 AML other m 2021-09-02T20:17:02.91
IV.CAR1.HNN. ML:2.7 0.00015316125 0.4736 AML other m 2021-09-02T20:17:02.20
IV.SERS.HNE. ML:2.4 0.0000713684225 0.32 AML other m 2021-09-02T20:17:02.42
IV.SERS.HHN. ML:2.5 0.000078057585 0.2944 AML other m 2021-09-02T20:17:02.42
IV.GRI.EHN. ML:2.4 0.00007199999999999999 0.84 AML other m 2021-09-02T20:17:02.77
IV.CAR1.HHE. ML:2.5 0.00009391775 0.384 AML other m 2021-09-02T20:17:02.62
IV.CELI.HHE. ML:2.5 0.00008535 0.46 AML other m 2021-09-02T20:17:03.38
IV.MTTG.HHN. ML:2.8 0.00015906080000000001 0.4608 AML other m 2021-09-02T20:17:03.27
IV.CELI.HNE. ML:2.5 0.00008074260499999999 0.5888 AML other m 2021-09-02T20:17:03.39
IV.SELL.HNN. ML:2.6 0.00011691225 0.4608 AML other m 2021-09-02T20:17:04.01
IV.CELI.HHN. ML:2.4 0.00007205 0.74 AML other m 2021-09-02T20:17:04.48
IV.CELI.HNN. ML:2.5 0.000080469475 0.6912 AML other m 2021-09-02T20:17:04.51
IV.SELL.HHE. ML:2.3 0.00005145 0.56 AML other m 2021-09-02T20:17:04.99
IV.SELL.HNE. ML:2.8 0.00016385454999999998 0.5632 AML other m 2021-09-02T20:17:04.00
IV.TDS.HHE. ML:2.3 0.00004740142999999999 0.3968 AML other m 2021-09-02T20:17:05.40
IV.TDS.HHN. ML:2.3 0.00004749918 0.4608 AML other m 2021-09-02T20:17:06.18
IV.PIPA.HHE. ML:2.5 0.0000778 0.26 AML other m 2021-09-02T20:17:07.25
IV.PIPA.HNN. ML:2.9 0.00017380810000000002 1.1008 AML other m 2021-09-02T20:17:09.18
IV.PIPA.HHN. ML:2.3 0.000052040035 0.2432 AML other m 2021-09-02T20:17:09.32
IV.MGR.HHN. ML:2.2 0.0000288 0.74 AML other m 2021-09-02T20:17:09.40
IV.SCHR.EHN. ML:2.1 0.000026549999999999998 0.78 AML other m 2021-09-02T20:17:10.36
IV.LADO.EHE. ML:2.5 0.00007780000000000001 0.38 AML other m 2021-09-02T20:17:10.94
IV.SIRI.HHN. ML:2.2 0.00003447658 0.3584 AML other m 2021-09-02T20:17:10.75
IV.MGR.HHE. ML:2.2 0.0000328 0.52 AML other m 2021-09-02T20:17:11.04
IV.LADO.EHN. ML:2.4 0.00006395 0.6 AML other m 2021-09-02T20:17:12.54
IV.SCHR.EHE. ML:2.1 0.00002623491 0.3712 AML other m 2021-09-02T20:17:13.28
IV.PIPA.HNE. ML:2.8 0.0001451995 0.9088 AML other m 2021-09-02T20:17:12.77
IV.SIRI.HHE. ML:1.9 0.000014457955000000001 0.6016 AML other m 2021-09-02T20:17:13.75
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