Earthquake with magnitude of ML 3.5 on date 05-02-2023 and time 06:49:08 (Italy) in region Malta [Sea]

A magnitude ML 3.5 earthquake occured in region: Malta [Sea], on

  • 05-02-2023 05:49:08 (UTC)
  • 05-02-2023 06:49:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 34.8330, 14.3090 at 13 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Reviewed
Rev100
ML 3.5 2023-02-05
05:49:08
34.8328 14.3088 13 2023-02-05
06:05:35
Sala Sismica INGV-Roma 114072361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-05 05:49:08 ± 0.38
Latitude 34.8328 ± 0.0171
Longitude 14.3088 ± 0.0471
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114072361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4384
Semi-minor axis of confidence ellipse (meter) 1701
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 4380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 323
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.85355
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 14
Magnitude information

ML:3.5

Field Value
Value 3.5
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 114072361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-05 06:05:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2023-02-05T05:51:28.14 3.0 undecidable manual Sn -7.45 0
IV.PAOL.HHZ. 2023-02-05T05:51:24.19 3.0 undecidable manual Sn -9.99 0
IV.SALB.HHZ. 2023-02-05T05:51:22.12 3.0 undecidable manual Sg 8.39 0
IV.PTRP.HHZ. 2023-02-05T05:51:21.25 3.0 undecidable manual Sn -5.46 0
IV.SRES.HHZ. 2023-02-05T05:51:18.74 3.0 undecidable manual Pg 19.530001 0
AC.PUK.HHZ. 2023-02-05T05:51:11.42 3.0 undecidable manual Pn -1.46 0
IV.PAOL.HHZ. 2023-02-05T05:50:53.36 3.0 undecidable manual Pg 13.28 0
IV.GIUL.HHZ. 2023-02-05T05:50:50.66 3.0 positive manual Pn 2.21 0
IV.IVPL.HHZ. 2023-02-05T05:50:30.97 3.0 undecidable manual Sg 0.05 0
IV.MFNL.HHZ. 2023-02-05T05:50:26.03 3.0 undecidable manual Sn -0.26 0
IV.HCRL.HHZ. 2023-02-05T05:50:19.20 0.6 undecidable manual S 13 2.5172 54 -0.18 41
IV.HVZN.HHZ. 2023-02-05T05:50:16.60 0.6 undecidable manual S 8 2.3670 54 0.83 39
IV.RAFF.HHZ. 2023-02-05T05:50:16.90 0.6 undecidable manual S 1 2.3886 54 0.61 42
IV.HAVL.HHZ. 2023-02-05T05:50:12.10 0.3 undecidable manual S 17 2.2249 54 -0.28 81
IV.ACATE.HNZ. 2023-02-05T05:50:12.10 0.6 undecidable manual S 4 2.1952 54 0.43 53
IV.HVIT.HHZ. 2023-02-05T05:50:11.30 0.6 undecidable manual S 4 2.1656 54 0.35 55
IV.HMDC.HNZ. 2023-02-05T05:50:10.80 0.6 undecidable manual S 10 2.1593 54 0 60
IV.PLAC.HHZ. 2023-02-05T05:50:10.92 3.0 negative manual Pn -0.72 0
IV.CROCE.HHZ. 2023-02-05T05:50:06.60 0.6 undecidable manual S 5 2.0064 54 -0.56 60
IV.HPAC.HHZ. 2023-02-05T05:50:05.80 0.6 undecidable manual S 17 1.9650 54 -0.36 65
IV.CSLB.HHZ. 2023-02-05T05:49:57.57 3.0 positive manual Pn -0.53 0
IV.EPZF.HHZ. 2023-02-05T05:49:57.96 3.0 negative manual P 1.42 0
IV.SCIAC.HHE. 2023-02-05T05:49:52.94 0.6 undecidable manual P 340 2.8535 54 -0.91 25
IV.HCRL.HHZ. 2023-02-05T05:49:49.43 0.6 positive manual P 13 2.5172 54 0.22 40
IV.HLNI.HHZ. 2023-02-05T05:49:48.58 3.0 negative manual P -1.68 0
IV.RAFF.HHZ. 2023-02-05T05:49:47.17 0.6 undecidable manual P 1 2.3886 54 -0.26 46
IV.SSY.HHZ. 2023-02-05T05:49:47.45 0.6 negative manual P 15 2.4039 54 -0.2 46
IV.HVZN.HHZ. 2023-02-05T05:49:47.94 0.6 positive manual P 8 2.3670 54 0.81 39
IV.CLTA.HHE. 2023-02-05T05:49:46.32 0.6 undecidable manual P 353 2.3409 54 -0.45 47
ML.XLND.BHZ. 2023-02-05T05:49:46.30 0.6 undecidable manual S 357 1.2006 91 0.25 100
IV.HAVL.HHZ. 2023-02-05T05:49:45.76 1.0 negative manual P 17 2.2249 54 0.59 25
IV.ACATE.HNZ. 2023-02-05T05:49:45.07 0.6 undecidable manual P 4 2.1952 54 0.31 55
IV.HVIT.HHZ. 2023-02-05T05:49:43.92 0.6 undecidable manual P 4 2.1656 54 -0.43 55
IV.HMDC.HNZ. 2023-02-05T05:49:43.93 0.6 undecidable manual P 10 2.1593 54 -0.33 56
IV.HPAC.HHZ. 2023-02-05T05:49:42.25 0.6 undecidable manual P 17 1.9650 54 0.67 58
ML.MSDA.BHZ. 2023-02-05T05:49:41.90 0.6 undecidable manual S 8 1.0774 91 -0.48 95
IV.CROCE.HHZ. 2023-02-05T05:49:41.47 0.6 negative manual P 5 2.0064 54 -0.69 57
ML.XLND.BHZ. 2023-02-05T05:49:29.79 0.6 undecidable manual P 357 1.2006 91 -0.18 100
ML.MSDA.BHZ. 2023-02-05T05:49:28.49 0.6 undecidable manual P 8 1.0774 91 0.64 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CROCE.HNE. ML:3.5 0.00073061895 0.6816 AML other m 2023-02-05T05:50:17.01
IV.CROCE.HHE. ML:3.4 0.00061629265 0.6624 AML other m 2023-02-05T05:50:17.34
IV.CROCE.HNN. ML:3.4 0.00056373075 0.5696 AML other m 2023-02-05T05:50:18.29
IV.CROCE.HHN. ML:3.3 0.0004596622 0.6016 AML other m 2023-02-05T05:50:18.30
IV.HPAC.HHE. ML:3.8 0.0015447925 0.4224 AML other m 2023-02-05T05:50:20.55
IV.HPAC.HHN. ML:3.9 0.002012616 0.6816 AML other m 2023-02-05T05:50:22.85
IV.HAVL.HHN. ML:3.6 0.0007322793000000001 0.32 AML other m 2023-02-05T05:50:25.14
IV.HAVL.HHE. ML:3.7 0.0010384786 0.6784 AML other m 2023-02-05T05:50:24.65
IV.HVZN.HHE. ML:3.9 0.0012548884999999997 0.5216 AML other m 2023-02-05T05:50:29.15
IV.HVZN.HNE. ML:3.8 0.001185196 0.5216 AML other m 2023-02-05T05:50:29.16
IV.HVZN.HNN. ML:3.8 0.0010772852500000002 0.4608 AML other m 2023-02-05T05:50:32.54
IV.HVZN.HHN. ML:3.8 0.0010885131000000002 0.4384 AML other m 2023-02-05T05:50:32.53
IV.RAFF.HHE. ML:3.6 0.0006783776000000001 0.8576 AML other m 2023-02-05T05:50:33.65
IV.RAFF.HHN. ML:3.5 0.0005152341000000001 0.7392 AML other m 2023-02-05T05:50:38.73
IV.SSY.HHE. ML:3.7 0.0008151307000000001 0.5216 AML other m 2023-02-05T05:50:22.54
IV.SSY.HNE. ML:3.5 0.0005427593500000001 0.5696 AML other m 2023-02-05T05:50:25.15
IV.SSY.HHN. ML:4.0 0.0015535515000000002 0.3008 AML other m 2023-02-05T05:50:25.15
IV.SSY.HNN. ML:3.4 0.00043863459999999996 0.5504 AML other m 2023-02-05T05:50:22.55
IV.HLNI.HHN. ML:3.3 0.00028747509999999996 0.3776 AML other m 2023-02-05T05:50:26.00
IV.HCRL.HHE. ML:3.6 0.00066066445 0.56 AML other m 2023-02-05T05:50:39.06
IV.HLNI.HHE. ML:3.2 0.0002026067 0.4192 AML other m 2023-02-05T05:50:25.82
IV.HCRL.HHN. ML:3.6 0.0006451107000000001 0.56 AML other m 2023-02-05T05:50:44.16
IV.PLAC.HHE. ML:3.3 0.00008338596000000002 1.7184 AML other m 2023-02-05T05:50:55.24
IV.PLAC.HHN. ML:3.2 0.00007139999999999999 0.98 AML other m 2023-02-05T05:51:06.73
IV.CSLB.HNE. ML:3.0 0.000088661675 0.7296 AML other m 2023-02-05T05:50:38.05
IV.CSLB.HNN. ML:3.0 0.00008210285 0.64 AML other m 2023-02-05T05:50:02.75
IV.CSLB.HHE. ML:3.0 0.00008042068499999999 0.7392 AML other m 2023-02-05T05:50:44.88
IV.CSLB.HHN. ML:3.0 0.00008740985 0.5216 AML other m 2023-02-05T05:50:01.74
IV.EPZF.HHE. ML:3.5 0.0002833352 0.6624 AML other m 2023-02-05T05:50:43.48
IV.EPZF.HHN. ML:3.5 0.000267955 1.0784 AML other m 2023-02-05T05:50:25.04
IV.PLAC.HNE. ML:3.4 0.00009783882499999999 1.8304 AML other m 2023-02-05T05:50:56.12
IV.PLAC.HNN. ML:3.3 0.00009161648 1.0208 AML other m 2023-02-05T05:51:05.77
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