Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 25-05-2019 and time 08:54:50 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 25-05-2019 06:54:50 (UTC)
  • 25-05-2019 08:54:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.7460, 15.6490 at 161 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
62 Km N of Messina (238439 inhabitants)
64 Km W of Lamezia Terme (70714 inhabitants)
71 Km N of Reggio di Calabria (183035 inhabitants)
80 Km SW of Cosenza (67546 inhabitants)
84 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 2.1 2019-05-25
06:54:50		 38.7462 15.6488 161 2019-11-13
14:30:58		 Bollettino Sismico Italiano INGV 71688071
Reviewed
Rev100 		ML 2.0 2019-05-25
06:54:50		 38.7465 15.5967 161 2019-05-25
07:10:31		 Sala Sismica INGV-Roma 68866391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-25 06:54:50 ± 0.22
Latitude 38.7462 ± 0.0108
Longitude 15.6488 ± 0.0254
Depth (km) 161 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71688071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2130
Semi-minor axis of confidence ellipse (meter) 815
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
Circular confidence region, given by single value of horizontal uncertainty (meter) 2130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.23113
Epicentral distance of station farthest from the epicenter (degree) 1.39215
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 71688071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-22 00:29:07

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 68866391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-25 07:10:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2019-05-25T06:55:33.80 0.6 undecidable manual S 17 90.7425 149 -0.12 44
IV.PLAC.HHZ. 2019-05-25T06:55:33.11 0.6 undecidable manual S 115 75.9684 153 0.74 38
IV.CAR1.HHZ. 2019-05-25T06:55:32.22 0.6 undecidable manual S 41 74.2701 154 0.01 46
MN.CEL.HHZ. 2019-05-25T06:55:31.31 0.6 undecidable manual S 158 57.8976 159 0.52 43
IV.MSRU.HHZ. 2019-05-25T06:55:30.28 0.6 undecidable manual S 193 54.9006 160 -0.28 45
IV.JOPP.HHZ. 2019-05-25T06:55:28.75 0.6 undecidable manual S 127 25.6521 170 -0.2 49
IV.MGR.HHE. 2019-05-25T06:55:21.19 0.1 undecidable manual P 357 154.5342 133 0.39 72
IV.SALB.HHZ. 2019-05-25T06:55:19.95 0.1 negative manual P 25 138.9609 137 0.51 73
MN.CUC.HHZ. 2019-05-25T06:55:19.08 0.1 undecidable manual P 6 139.1607 137 -0.37 76
IV.LADO.EHE. 2019-05-25T06:55:18.29 0.3 undecidable manual P 62 129.2706 139 -0.33 59
IV.PIPA.HHZ. 2019-05-25T06:55:18.88 0.1 undecidable manual P 50 129.6702 139 0.23 79
IV.MUCR.HHE. 2019-05-25T06:55:16.90 0.1 undecidable manual P 221 103.119 145 0.29 83
MN.TIP.HHZ. 2019-05-25T06:55:16.98 0.1 negative manual P 63 107.115 144 0.08 86
IV.AIO.HHE. 2019-05-25T06:55:16.40 0.1 undecidable manual P 203 93.24 148 0.46 81
IV.MTTG.HHZ. 2019-05-25T06:55:15.52 0.3 undecidable manual P 177 82.5507 151 0.25 65
IV.SOI.EHZ. 2019-05-25T06:55:15.11 0.1 negative manual P 155 82.5507 151 -0.16 90
IV.CET2.HHZ. 2019-05-25T06:55:15.67 0.1 negative manual P 17 90.7425 149 -0.11 88
IV.MILZ.HHE. 2019-05-25T06:55:14.19 0.1 undecidable manual P 215 63.9915 157 -0.06 94
IV.CAR1.HHZ. 2019-05-25T06:55:14.57 0.1 negative manual P 41 74.2701 154 -0.22 89
IV.PLAC.HHZ. 2019-05-25T06:55:14.88 0.1 negative manual P 115 75.9684 153 0 93
IV.MPNC.HHE. 2019-05-25T06:55:14.34 0.6 undecidable manual P 201 71.2731 155 -0.29 44
IV.GRI.EHE. 2019-05-25T06:55:14.63 1.0 undecidable manual P 83 67.1772 156 0.22 23
IV.MSRU.HHZ. 2019-05-25T06:55:13.58 0.1 undecidable manual P 193 54.9006 160 -0.26 92
IV.SICLA.EHN. 2019-05-25T06:55:13.56 0.1 undecidable manual P 174 54.6009 160 -0.27 92
MN.CEL.HHZ. 2019-05-25T06:55:13.63 0.1 negative manual P 158 57.8976 159 -0.34 90
IV.JOPP.HHZ. 2019-05-25T06:55:12.80 0.1 negative manual P 127 25.6521 170 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:2.2 0.000068291885 0.16 AML other m 2019-05-25T06:55:30.31
IV.JOPP.HHE. ML:1.9 0.00003537053 0.2016 AML other m 2019-05-25T06:55:30.88
IV.MSRU.HHE. ML:2.1 0.00005531568 1.6192 AML other m 2019-05-25T06:55:31.15
MN.CEL.HHN. ML:1.7 0.00002091076 0.9792 AML other m 2019-05-25T06:55:31.49
MN.CEL.HHE. ML:1.8 0.000026650605000000002 0.4224 AML other m 2019-05-25T06:55:31.62
IV.MSRU.HHN. ML:2.1 0.00004813172 1.1424 AML other m 2019-05-25T06:55:32.65
IV.CAR1.HNN. ML:2.6 0.00014629655 0.5696 AML other m 2019-05-25T06:55:33.26
IV.CAR1.HHE. ML:2.3 0.0000700438 0.3008 AML other m 2019-05-25T06:55:33.11
IV.PLAC.HHE. ML:2.0 0.00003585171 0.32 AML other m 2019-05-25T06:55:33.70
IV.PLAC.HHN. ML:1.7 0.00002156255 0.1984 AML other m 2019-05-25T06:55:33.49
IV.CET2.HHE. ML:2.4 0.00008547399 0.3008 AML other m 2019-05-25T06:55:34.39
IV.CET2.HHN. ML:2.6 0.000134184 0.24 AML other m 2019-05-25T06:55:34.61
IV.CAR1.HHN. ML:2.1 0.000045758975 0.48 AML other m 2019-05-25T06:55:36.09
IV.SALB.HHN. ML:1.8 0.000016974299999999998 0.5184 AML other m 2019-05-25T06:55:43.69
IV.SALB.HHE. ML:2.0 0.000023121120000000003 0.32 AML other m 2019-05-25T06:55:44.90
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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