Earthquake with magnitude of ML 2.0 on date 11-05-2021 and time 06:11:56 (Italy) in region Tirreno Meridionale (MARE)

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

  • 11-05-2021 04:11:56 (UTC)
  • 11-05-2021 06:11:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4670, 15.4550 at 143 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)
43 Km NW of Reggio di Calabria (183035 inhabitants)
94 Km SW of Lamezia Terme (70714 inhabitants)
98 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 2.0 2021-05-11
04:11:56
38.467 15.4553 143 2021-12-29
11:12:16
Bollettino Sismico Italiano INGV 93397811
Reviewed
Rev100
ML 2.0 2021-05-11
04:11:56
38.4783 15.4737 147 2021-05-11
04:32:51
Sala Sismica INGV-Roma 89980861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-11 04:11:56 ± 0.16
Latitude 38.4670 ± 0.0117
Longitude 15.4553 ± 0.0149
Depth (km) 143 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93397811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1545
Semi-minor axis of confidence ellipse (meter) 540
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 1550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
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) 0.20684
Epicentral distance of station farthest from the epicenter (degree) 1.46679
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 93397811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-20 19:43:18

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 89980861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-11 04:32:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHE. 2021-05-11T04:12:44.32 0.6 undecidable manual S 41 137.9619 133 1.24 28
MN.TIP.HHZ. 2021-05-11T04:12:43.33 0.3 undecidable manual S 55 137.5623 133 0.31 62
IV.SERS.HHZ. 2021-05-11T04:12:41.39 0.3 undecidable manual S 59 123.987 136 0.47 61
IV.CET2.HHZ. 2021-05-11T04:12:40.68 0.3 undecidable manual S 20 125.3745 136 -0.46 61
IV.SELL.HHZ. 2021-05-11T04:12:39.56 0.3 undecidable manual S 60 116.4945 138 -0.27 65
IV.PLAC.HHZ. 2021-05-11T04:12:35.83 0.3 undecidable manual S 91 85.4478 147 0.1 71
IV.SOI.EHZ. 2021-05-11T04:12:33.73 0.3 undecidable manual S 130 68.0763 153 -0.11 75
IV.AIO.HHZ. 2021-05-11T04:12:32.82 0.6 undecidable manual S 199 58.2972 156 -0.11 51
MN.CEL.HHZ. 2021-05-11T04:12:32.13 0.3 undecidable manual S 121 44.5221 161 0.28 74
IV.MTTG.HHZ. 2021-05-11T04:12:32.36 0.6 undecidable manual S 157 55.6998 157 -0.35 48
IV.IVUG.HHZ. 2021-05-11T04:12:31.96 0.3 undecidable manual S 259 41.5251 163 0.3 75
IV.JOPP.HHZ. 2021-05-11T04:12:31.47 0.3 undecidable manual S 67 40.4262 163 -0.12 78
IV.MPNC.HHN. 2021-05-11T04:12:31.29 0.3 undecidable manual S 194 36.6411 165 -0.07 79
IV.IVPL.HNE. 2021-05-11T04:12:31.91 0.3 undecidable manual S 256 42.5241 162 0.19 77
IV.MSRU.HHZ. 2021-05-11T04:12:30.23 0.3 undecidable manual S 168 22.9548 170 -0.48 75
IV.PIPA.HHZ. 2021-05-11T04:12:25.78 0.3 undecidable manual P 46 162.8148 128 -0.09 59
IV.GRIS.HNE. 2021-05-11T04:12:24.08 0.3 undecidable manual P 13 145.3434 131 -0.11 63
MN.TIP.HHZ. 2021-05-11T04:12:23.37 0.1 negative manual P 55 137.5623 133 -0.1 86
IV.CELI.HHE. 2021-05-11T04:12:23.66 0.1 undecidable manual P 41 137.9619 133 0.15 85
IV.SERS.HHZ. 2021-05-11T04:12:22.28 0.1 negative manual P 59 123.987 136 0.02 90
IV.HLNI.HHZ. 2021-05-11T04:12:22.90 1.0 undecidable manual P 203 134.1657 134 -0.26 21
IV.CET2.HHZ. 2021-05-11T04:12:22.08 0.1 undecidable manual P 20 125.3745 136 -0.31 84
IV.SELL.HHZ. 2021-05-11T04:12:21.75 0.1 undecidable manual P 60 116.4945 138 0.12 90
IV.GRI.EHN. 2021-05-11T04:12:20.05 0.3 undecidable manual P 64 92.4408 145 0.3 68
IV.EMSG.HHZ. 2021-05-11T04:12:19.00 0.6 undecidable manual P 212 84.1491 147 -0.18 47
IV.EMCN.HHZ. 2021-05-11T04:12:19.97 0.6 undecidable manual P 206 83.5497 147 0.83 39
IV.PLAC.HHZ. 2021-05-11T04:12:19.22 0.1 negative manual P 91 85.4478 147 -0.04 97
IV.GIZZ.HHN. 2021-05-11T04:12:19.24 1.0 undecidable manual P 49 86.4468 147 -0.1 24
IV.NOV.HHZ. 2021-05-11T04:12:18.20 0.3 undecidable manual P 210 56.0994 157 0.66 66
IV.SOI.EHZ. 2021-05-11T04:12:18.07 0.1 undecidable manual P 130 68.0763 153 -0.1 99
IV.MUCR.HHZ. 2021-05-11T04:12:18.31 0.3 undecidable manual P 227 69.0753 152 0.07 75
IV.EPIT.HHZ. 2021-05-11T04:12:18.66 0.6 undecidable manual P 206 80.6637 148 -0.28 47
IV.MTTG.HHZ. 2021-05-11T04:12:17.71 0.1 undecidable manual P 157 55.6998 157 0.19 100
IV.IVPL.HNE. 2021-05-11T04:12:17.06 0.3 undecidable manual P 256 42.5241 162 0.11 78
IV.FERC.HNN. 2021-05-11T04:12:17.55 0.3 undecidable manual P 91 58.497 156 -0.11 76
IV.AIO.HHZ. 2021-05-11T04:12:17.93 0.3 undecidable manual P 199 58.2972 156 0.28 73
IV.IST3.HNZ. 2021-05-11T04:12:17.23 1.0 undecidable manual P 332 41.7249 163 0.31 25
IV.IVUG.HHZ. 2021-05-11T04:12:16.71 0.3 undecidable manual P 259 41.5251 163 -0.2 76
IV.JOPP.HHZ. 2021-05-11T04:12:16.57 0.1 undecidable manual P 67 40.4262 163 -0.3 100
IV.MPNC.HHN. 2021-05-11T04:12:16.60 0.6 undecidable manual P 194 36.6411 165 -0.14 52
MN.CEL.HHZ. 2021-05-11T04:12:16.83 0.3 undecidable manual P 121 44.5221 161 -0.2 76
IV.MSRU.HHZ. 2021-05-11T04:12:15.88 0.3 undecidable manual P 168 22.9548 170 -0.49 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:1.9 0.000041040565 0.24 AML other m 2021-05-11T04:12:32.53
MN.CEL.HHN. ML:2.0 0.000049614210000000004 0.4608 AML other m 2021-05-11T04:12:32.75
MN.CEL.HNN. ML:2.2 0.00008306629500000001 0.5024 AML other m 2021-05-11T04:12:32.50
IV.JOPP.HHE. ML:1.8 0.000035326324999999996 0.1408 AML other m 2021-05-11T04:12:33.28
IV.SOI.EHE. ML:1.7 0.000025755945 0.4576 AML other m 2021-05-11T04:12:35.29
IV.PLAC.HNE. ML:2.0 0.00004533560000000001 0.7008 AML other m 2021-05-11T04:12:36.05
MN.CEL.HHE. ML:2.0 0.000055796785 0.3808 AML other m 2021-05-11T04:12:36.84
MN.CEL.HNE. ML:2.2 0.00009163330999999999 0.4 AML other m 2021-05-11T04:12:36.65
IV.MTTG.HHE. ML:2.0 0.000056903145000000004 0.6592 AML other m 2021-05-11T04:12:37.35
IV.MTTG.HHN. ML:2.2 0.0000847 0.5 AML other m 2021-05-11T04:12:38.04
IV.PLAC.HHN. ML:1.9 0.000033849999999999996 0.64 AML other m 2021-05-11T04:12:41.91
IV.SERS.HHN. ML:2.0 0.0000354 0.36 AML other m 2021-05-11T04:12:41.60
IV.CET2.HHN. ML:2.7 0.00016203704999999998 0.2592 AML other m 2021-05-11T04:12:41.89
IV.CET2.HHE. ML:2.7 0.0001535 0.36 AML other m 2021-05-11T04:12:41.72
IV.SERS.HHE. ML:1.9 0.0000253 1.72 AML other m 2021-05-11T04:12:42.01
IV.SERS.HNE. ML:2.2 0.00006183651 0.8 AML other m 2021-05-11T04:12:43.45
IV.SELL.HNE. ML:2.4 0.00008472484 0.6816 AML other m 2021-05-11T04:12:43.51
IV.SELL.HHE. ML:1.8 0.0000177 0.6 AML other m 2021-05-11T04:12:43.83
IV.SELL.HHN. ML:1.4 0.000012358745 0.56 AML other m 2021-05-11T04:12:43.65
MN.TIP.HHE. ML:1.7 0.000017100000000000002 1.48 AML other m 2021-05-11T04:12:45.03
MN.TIP.HHN. ML:1.8 0.000021499999999999997 0.38 AML other m 2021-05-11T04:12:45.35
IV.HLNI.HHE. ML:1.7 0.000013662135999999998 0.3392 AML other m 2021-05-11T04:12:47.30
IV.HLNI.HHN. ML:1.7 0.0000165181255 0.5824 AML other m 2021-05-11T04:12:48.10
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