Earthquake with magnitude of ML 2.0 on date 31-03-2019 and time 20:09:02 (UTC) in region Mar Ionio Meridionale (MARE)

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

  • 31-03-2019 20:09:02 (UTC)
  • 31-03-2019 22:09:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.47, 16.75 at 31 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

No Italian municipalities within 100 km from the epicenter with at least 50000 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
Rev 1000 ML 2.0 2019-03-31
20:09:02
37.46 16.75 31 2019-08-22
08:24:58
Bollettino Sismico Italiano INGV 68119601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-31 20:09:02 ± 0.33
Latitude 37.46 ± 0.01
Longitude 16.75 ± 0.02
Depth (km) 31 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68119601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1923
Semi-minor axis of confidence ellipse (meter) 1114
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 1920
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 256
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 2.03247
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2

Field Value
Value 2
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 68119601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-30 10:27:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.APEC.HHZ. 2019-03-31T20:10:43.57 3.0 negative manual Pn 0.19 0
IV.RM33.HNZ. 2019-03-31T20:10:24.25 3.0 undecidable manual Pn -2.65 0
IT.VNF1.HGZ. 2019-03-31T20:10:20.45 3.0 undecidable manual Pg 10.05 0
IV.RESU.HHZ. 2019-03-31T20:10:11.00 3.0 undecidable manual Sg 2.38 0
IV.IFIL.HHZ. 2019-03-31T20:09:59.48 1.0 undecidable manual S 303 2.0325 54 0.36 14
IV.MRVN.HHZ. 2019-03-31T20:09:55.06 3.0 undecidable manual Pn -2.28 0
IV.HPAC.HHZ. 2019-03-31T20:09:48.79 0.6 undecidable manual S 242 1.5585 54 1.01 29
IV.MIGL.HHZ. 2019-03-31T20:09:48.35 3.0 negative manual Pn -2.41 0
IV.HLNI.HHZ. 2019-03-31T20:09:45.37 0.6 undecidable manual S 266 1.4929 54 -0.84 33
IV.SSY.HHE. 2019-03-31T20:09:42.98 0.6 undecidable manual S 258 1.3643 54 -0.17 43
IV.MPNC.HHZ. 2019-03-31T20:09:42.22 0.6 undecidable manual S 302 1.2941 54 0.75 37
IV.MSRU.HHZ. 2019-03-31T20:09:40.34 0.6 undecidable manual S 310 1.2617 54 -0.34 43
IV.HAGA.HHZ. 2019-03-31T20:09:40.27 1.0 undecidable manual S 262 1.277 54 -0.77 19
MN.CEL.HHZ. 2019-03-31T20:09:35.32 1.0 undecidable manual S 320 1.0414 54 -0.1 24
IV.IFIL.HHZ. 2019-03-31T20:09:35.10 1.0 undecidable manual P 303 2.0325 54 0.06 15
IV.GMB.BHZ. 2019-03-31T20:09:34.77 0.6 undecidable manual S 314 1.0099 54 0.12 47
IV.MUCR.HHZ. 2019-03-31T20:09:29.34 0.1 undecidable manual P 292 1.5891 54 0.43 73
IV.SOI.EHZ. 2019-03-31T20:09:29.72 0.6 undecidable manual S 318 0.8184 104 0.21 49
IV.HPAC.HHZ. 2019-03-31T20:09:29.02 0.3 undecidable manual P 242 1.5585 54 0.53 54
IV.HLNI.HHZ. 2019-03-31T20:09:27.32 0.6 undecidable manual P 266 1.4929 54 -0.27 40
IV.NOV.HHZ. 2019-03-31T20:09:26.43 0.6 undecidable manual P 294 1.3913 54 0.25 42
IV.MPNC.HHZ. 2019-03-31T20:09:25.28 0.3 undecidable manual P 302 1.2941 54 0.43 63
IV.SSY.HHE. 2019-03-31T20:09:25.50 1.0 undecidable manual P 258 1.3643 54 -0.32 21
IV.HAGA.HHZ. 2019-03-31T20:09:24.02 0.3 undecidable manual P 262 1.277 54 -0.58 60
IV.MSRU.HHZ. 2019-03-31T20:09:24.53 0.6 undecidable manual P 310 1.2617 54 0.13 45
IV.AIO.HHZ. 2019-03-31T20:09:24.95 0.3 undecidable manual P 293 1.2995 54 0.04 68
IV.PLAC.HHE. 2019-03-31T20:09:21.26 1.0 undecidable manual P 346 1.0135 54 0.29 23
IV.MTTG.HHZ. 2019-03-31T20:09:20.59 0.1 undecidable manual P 303 0.9866 54 -0.01 98
IV.GMB.BHZ. 2019-03-31T20:09:20.59 0.3 undecidable manual P 314 1.0099 54 -0.32 68
MN.CEL.HHZ. 2019-03-31T20:09:20.95 0.1 undecidable manual P 320 1.0414 54 -0.4 89
IV.SOI.EHZ. 2019-03-31T20:09:17.86 0.1 undecidable manual P 318 0.8184 104 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HLNI.HHN. ML:0 0.00011850215 0.2176 AML other m 2019-03-31T20:09:45.93
IV.HLNI.HHE. ML:0 9.225073E-5 0.2816 AML other m 2019-03-31T20:09:45.98
IV.SOI.EHN. ML:1.4 2.3231115E-5 0.8576 AML other m 2019-03-31T20:09:36.97
IV.SOI.EHE. ML:1.3 1.996424E-5 0.5376 AML other m 2019-03-31T20:09:34.28
IV.GMB.BHN. ML:2.4 0.0001963973 0.2048 AML other m 2019-03-31T20:09:35.46
IV.MTTG.HHE. ML:1.9 6.1749215E-5 1.1392 AML other m 2019-03-31T20:09:42.73
IV.GMB.BHE. ML:2.5 0.00027118055 0.2432 AML other m 2019-03-31T20:09:35.18
IV.MTTG.HHN. ML:1.8 4.829708E-5 0.9728 AML other m 2019-03-31T20:09:36.54
MN.CEL.HHN. ML:1.6 3.023443E-5 0.64 AML other m 2019-03-31T20:09:40.00
MN.CEL.HNN. ML:1.9 6.000953E-5 0.6656 AML other m 2019-03-31T20:09:40.32
MN.CEL.HHE. ML:1.8 4.7695895E-5 0.2432 AML other m 2019-03-31T20:09:35.67
IV.HAGA.HHN. ML:2 6.1777765E-5 0.1024 AML other m 2019-03-31T20:09:40.68
IV.HAGA.HHE. ML:2 4.8084165E-5 0.1536 AML other m 2019-03-31T20:09:40.35
IV.MSRU.HHE. ML:1.8 3.6848645E-5 0.4608 AML other m 2019-03-31T20:09:45.00
IV.MSRU.HHN. ML:1.7 2.923169E-5 0.3456 AML other m 2019-03-31T20:09:41.76
IV.MPNC.HHE. ML:2.1 6.2924585E-5 0.4224 AML other m 2019-03-31T20:09:43.69
IV.MPNC.HHN. ML:2 5.845842E-5 0.3072 AML other m 2019-03-31T20:09:44.70
IV.HPAC.HHE. ML:2.4 0.0001029079 0.256 AML other m 2019-03-31T20:09:49.88
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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