Earthquake with magnitude of ML 1.8 on date 29-02-2020 and time 20:34:58 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 29-02-2020 19:34:58 (UTC)
  • 29-02-2020 20:34:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4890, 15.4370 at 132 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 N of Messina (238439 inhabitants)
46 Km NW of Reggio di Calabria (183035 inhabitants)
94 Km SW of Lamezia Terme (70714 inhabitants)
100 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 1.8 2020-02-29
19:34:58
38.4892 15.4373 132 2020-07-18
21:08:28
Bollettino Sismico Italiano INGV 77526541
Reviewed
Rev100
ML 1.8 2020-02-29
19:34:58
38.4948 15.4658 130 2020-02-29
19:52:41
Sala Sismica INGV-Roma 76936621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-29 19:34:58 ± 0.3
Latitude 38.4892 ± 0.0189
Longitude 15.4373 ± 0.0287
Depth (km) 132 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77526541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2825
Semi-minor axis of confidence ellipse (meter) 1266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 130
Circular confidence region, given by single value of horizontal uncertainty (meter) 2830.0
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 35
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.46230
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 77526541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-24 09:13:24

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 76936621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-29 19:52:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HNZ. 2020-02-29T19:36:55.06 3.0 undecidable manual Sg 12.91 0
MN.TRI.HHZ. 2020-02-29T19:36:40.84 3.0 negative manual Pn -4.06 0
IV.PTRJ.HNZ. 2020-02-29T19:36:31.49 3.0 undecidable manual Sg 10.29 0
IV.FIR.HHZ. 2020-02-29T19:36:30.52 3.0 undecidable manual Pn 1.21 0
IV.SRES.HHZ. 2020-02-29T19:36:20.30 3.0 positive manual Pg 15.3 0
IV.ROSPO.HHZ. 2020-02-29T19:36:08.27 3.0 undecidable manual Pg 11.68 0
IX.MNT3.HHZ.02 2020-02-29T19:36:02.57 3.0 undecidable manual Sn -4.86 0
IV.CELI.HHZ. 2020-02-29T19:35:43.47 0.3 undecidable manual S 42 137.1627 130 0.53 55
IV.SERS.HHZ. 2020-02-29T19:35:41.46 0.3 undecidable manual S 60 124.0869 133 0.63 55
IV.CET2.HHZ. 2020-02-29T19:35:41.08 0.6 undecidable manual S 21 123.6873 133 0.31 40
IV.CAR1.HHZ. 2020-02-29T19:35:37.92 0.3 undecidable manual S 38 108.0141 138 -0.48 60
IV.AIO.HHZ. 2020-02-29T19:35:34.02 0.3 undecidable manual S 197 60.1953 154 1.5 40
IV.SOI.EHZ. 2020-02-29T19:35:33.15 0.3 undecidable manual S 130 70.7736 150 -0.47 64
IV.MTTG.HHZ. 2020-02-29T19:35:32.83 0.6 undecidable manual S 157 58.5969 154 0.46 44
IV.GMB.BHZ. 2020-02-29T19:35:31.82 0.3 undecidable manual S 136 49.3173 158 0.26 70
MN.CEL.HHZ. 2020-02-29T19:35:31.20 0.1 undecidable manual S 122 47.1195 159 -0.18 95
IV.SICLA.EHZ. 2020-02-29T19:35:30.09 0.3 undecidable manual S 137 35.3424 164 -0.47 69
IV.JOPP.HHZ. 2020-02-29T19:35:30.83 0.3 undecidable manual S 71 41.0256 161 -0.11 74
IV.MSRU.HHZ. 2020-02-29T19:35:29.91 0.1 undecidable manual S 166 25.752 168 -0.16 100
IV.PIPA.HHZ. 2020-02-29T19:35:26.64 0.1 undecidable manual P 47 162.3153 125 0.08 75
IV.CELI.HHZ. 2020-02-29T19:35:24.39 0.1 undecidable manual P 42 137.1627 130 0.31 78
MN.TIP.HHZ. 2020-02-29T19:35:24.10 0.1 undecidable manual P 56 137.4624 130 -0.01 83
IV.CET2.HHZ. 2020-02-29T19:35:22.78 0.1 undecidable manual P 21 123.6873 133 -0.05 85
IV.SERS.HHZ. 2020-02-29T19:35:22.89 0.1 undecidable manual P 60 124.0869 133 0.02 85
IV.CAR1.HHZ. 2020-02-29T19:35:21.15 0.1 undecidable manual P 38 108.0141 138 -0.32 83
IV.AIO.HHZ. 2020-02-29T19:35:19.19 0.1 undecidable manual P 197 60.1953 154 1.12 66
IV.SOI.EHZ. 2020-02-29T19:35:18.43 0.1 undecidable manual P 130 70.7736 150 -0.27 89
MN.CEL.HHZ. 2020-02-29T19:35:17.20 0.1 undecidable manual P 122 47.1195 159 -0.21 95
IV.MTTG.HHZ. 2020-02-29T19:35:17.97 0.1 undecidable manual P 157 58.5969 154 -0.01 97
IV.MPNC.HHZ. 2020-02-29T19:35:17.46 3.0 undecidable manual P 0.27 0
IV.JOPP.HHZ. 2020-02-29T19:35:17.09 0.1 undecidable manual P 71 41.0256 161 -0.06 99
IV.GMB.BHZ. 2020-02-29T19:35:17.60 0.1 undecidable manual P 136 49.3173 158 0.09 97
IV.IVPL.HNZ. 2020-02-29T19:35:16.91 0.1 undecidable manual P 253 41.625 161 -0.28 95
IV.SICLA.EHZ. 2020-02-29T19:35:16.58 0.1 undecidable manual P 137 35.3424 164 -0.37 94
IV.MSRU.HHZ. 2020-02-29T19:35:16.47 0.1 undecidable manual P 166 25.752 168 -0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHE. ML:1.9 0.000049276705 0.256 AML other m 2020-02-29T19:35:30.30
IV.MSRU.HHN. ML:1.9 0.00005092954 0.5408 AML other m 2020-02-29T19:35:30.22
MN.CEL.HHN. ML:1.8 0.000041683825000000004 0.576 AML other m 2020-02-29T19:35:31.56
IV.JOPP.HHE. ML:1.8 0.00003935569 0.1664 AML other m 2020-02-29T19:35:31.39
IV.JOPP.HHN. ML:2.0 0.000057911875 0.4256 AML other m 2020-02-29T19:35:31.30
MN.CEL.HHE. ML:1.8 0.00003489714 0.6272 AML other m 2020-02-29T19:35:31.54
IV.AIO.HHE. ML:1.6 0.00001943347 0.9984 AML other m 2020-02-29T19:35:33.36
IV.CAR1.HHE. ML:2.0 0.0000397381 0.5024 AML other m 2020-02-29T19:35:38.48
IV.CAR1.HHN. ML:1.7 0.00002054984 0.6624 AML other m 2020-02-29T19:35:38.69
IV.SERS.HHE. ML:1.6 0.00001627505 0.0192 AML other m 2020-02-29T19:35:39.73
IV.SERS.HHN. ML:1.4 0.0000114595705 0.5088 AML other m 2020-02-29T19:35:41.26
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download