Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 21-05-2019 and time 18:33:48 (Italy) in region Tirreno Meridionale (MARE)

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

  • 21-05-2019 16:33:48 (UTC)
  • 21-05-2019 18:33:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5880, 15.5710 at 152 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
44 Km N of Messina (238439 inhabitants)
54 Km N of Reggio di Calabria (183035 inhabitants)
78 Km SW of Lamezia Terme (70714 inhabitants)
96 Km W of Catanzaro (90612 inhabitants)
98 Km SW of Cosenza (67546 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 2019-05-21
16:33:48		 38.5882 15.5713 152 2019-11-13
14:31:04		 Bollettino Sismico Italiano INGV 72927361
Reviewed
Rev100 		ML 2.2 2019-05-21
16:33:48		 38.5915 15.5668 152 2019-05-21
16:42:20		 Sala Sismica INGV-Roma 68762341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-21 16:33:48 ± 0.32
Latitude 38.5882 ± 0.0261
Longitude 15.5713 ± 0.0334
Depth (km) 152 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72927361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3412
Semi-minor axis of confidence ellipse (meter) 1905
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
Circular confidence region, given by single value of horizontal uncertainty (meter) 3410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 22
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) 1.17182
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 68762341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-21 16:42:20

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 72927361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-30 14:52:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LIK.EHZ.01 2019-05-21T16:35:41.44 3.0 undecidable manual Sg 21.24 0
IT.VNF1.HGZ. 2019-05-21T16:35:32.69 3.0 undecidable manual Sg 16.620001 0
IV.APEC.HHZ. 2019-05-21T16:35:31.19 3.0 negative manual Pg 21.23 0
IV.EL6.EHZ. 2019-05-21T16:35:27.18 3.0 undecidable manual Pg 22.82 0
IV.ATFO.HHZ. 2019-05-21T16:35:24.12 3.0 undecidable manual Pg 17.129999 0
IV.PTRJ.HNZ. 2019-05-21T16:35:08.42 3.0 undecidable manual Sn -2.33 0
IV.PAOL.HHZ. 2019-05-21T16:34:42.85 3.0 undecidable manual Pg 11.8 0
IV.AIO.HHZ. 2019-05-21T16:34:29.06 0.3 undecidable manual S 203 74.4699 152 1.14 53
IV.PLAC.HHE. 2019-05-21T16:34:28.20 0.3 undecidable manual S 101 76.7676 151 0.05 69
IV.SOI.EHZ. 2019-05-21T16:34:27.64 0.3 undecidable manual S 144 70.8735 153 0.08 71
IV.GMB.BHZ. 2019-05-21T16:34:26.45 3.0 undecidable manual S 0.46 0
MN.CEL.HHZ. 2019-05-21T16:34:25.26 0.3 undecidable manual S 142 45.9207 162 -0.25 71
IV.MSRU.HHZ. 2019-05-21T16:34:24.99 0.3 undecidable manual S 189 36.3414 166 0.05 75
IV.JOPP.HHZ. 2019-05-21T16:34:24.37 0.3 undecidable manual S 86 27.3504 169 -0.14 75
MN.TIP.HHZ. 2019-05-21T16:34:15.02 0.3 undecidable manual P 57 121.6893 139 0.46 56
IV.CELI.HHE. 2019-05-21T16:34:15.39 0.3 undecidable manual P 42 121.1898 139 0.87 48
IV.GRIS.HNE. 2019-05-21T16:34:15.24 0.3 undecidable manual P 11 130.0698 137 -0.03 64
IV.CET2.HHZ. 2019-05-21T16:34:13.60 0.3 undecidable manual P 17 109.4127 142 0.02 66
IV.PLAC.HHE. 2019-05-21T16:34:11.46 0.3 undecidable manual P 101 76.7676 151 0.12 68
IV.AIO.HHZ. 2019-05-21T16:34:11.70 0.1 undecidable manual P 203 74.4699 152 0.49 86
IV.NOV.HHZ. 2019-05-21T16:34:11.35 0.1 undecidable manual P 211 72.7716 153 0.24 92
IV.SOI.EHZ. 2019-05-21T16:34:10.85 0.1 undecidable manual P 144 70.8735 153 -0.15 95
IV.GMB.BHZ. 2019-05-21T16:34:10.38 3.0 undecidable manual P 0.28 0
IV.MTTG.HHZ. 2019-05-21T16:34:10.79 0.3 undecidable manual P 170 65.8896 155 0.06 71
IV.IVPL.HHZ. 2019-05-21T16:34:10.17 0.3 undecidable manual P 246 56.499 158 -0.09 71
IV.JOPP.HHZ. 2019-05-21T16:34:09.01 0.1 undecidable manual P 86 27.3504 169 -0.23 100
IV.SICLA.EHE. 2019-05-21T16:34:09.35 0.3 undecidable manual P 161 38.8278 165 -0.22 73
IV.MPNC.HHZ. 2019-05-21T16:34:09.78 0.3 undecidable manual P 201 52.503 160 -0.31 69
IV.MILZ.HHE. 2019-05-21T16:34:09.47 0.3 undecidable manual P 220 45.9207 162 -0.35 69
MN.CEL.HHZ. 2019-05-21T16:34:09.49 0.1 undecidable manual P 142 45.9207 162 -0.33 95
IV.MSRU.HHZ. 2019-05-21T16:34:08.92 0.1 undecidable manual P 189 36.3414 166 -0.57 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHN. ML:2.2 0.0000869244 0.8352 AML other m 2019-05-21T16:34:24.45
IV.JOPP.HHN. ML:2.1 0.000059999999999999995 1.04 AML other m 2019-05-21T16:34:25.03
IV.MSRU.HHE. ML:2.4 0.000113607255 0.2432 AML other m 2019-05-21T16:34:25.95
IV.JOPP.HHE. ML:2.0 0.0000523 1.44 AML other m 2019-05-21T16:34:26.96
IV.GMB.BHE. ML:2.9 0.0003645 0.64 AML other m 2019-05-21T16:34:27.20
IV.GMB.BHN. ML:2.9 0.00032999999999999994 0.2 AML other m 2019-05-21T16:34:27.52
MN.CEL.HHN. ML:2.1 0.000058700000000000004 1.26 AML other m 2019-05-21T16:34:28.66
IV.SOI.EHE. ML:2.1 0.0000567 0.3 AML other m 2019-05-21T16:34:28.74
MN.CEL.HHE. ML:2.1 0.000057 0.96 AML other m 2019-05-21T16:34:28.42
IV.SOI.EHN. ML:2.2 0.0000607 0.28 AML other m 2019-05-21T16:34:29.52
IV.AIO.HHN. ML:1.9 0.00003179937 0.32 AML other m 2019-05-21T16:34:30.49
IV.AIO.HHE. ML:1.8 0.00002689313 0.2048 AML other m 2019-05-21T16:34:31.32
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