Earthquake with magnitude of ML 3.2 on date 30-01-2023 and time 05:56:49 (Italy) in region Malta [Sea]

A magnitude ML 3.2 earthquake occured in region: Malta [Sea], on

  • 30-01-2023 04:56:49 (UTC)
  • 30-01-2023 05:56:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 34.8170, 14.2640 at 17 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 3.2 2023-01-30
04:56:49
34.817 14.264 17 2023-01-30
05:07:48
Sala Sismica INGV-Roma 113902291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-30 04:56:49 ± 0.53
Latitude 34.8170 ± 0.0288
Longitude 14.2640 ± 0.0383
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113902291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4159
Semi-minor axis of confidence ellipse (meter) 1650
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
Circular confidence region, given by single value of horizontal uncertainty (meter) 4160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 280
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.57746
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 12
Magnitude information

ML:3.2

Field Value
Value 3.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 113902291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-30 05:07:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2023-01-30T04:58:42.93 3.0 undecidable manual Sn -2.53 0
IV.CAR1.HHZ. 2023-01-30T04:58:10.80 3.0 negative manual Pg 7.81 0
IV.PLAC.HHZ. 2023-01-30T04:57:53.34 3.0 negative manual Pn -1.27 0
IV.CROCE.HHE. 2023-01-30T04:57:48.28 0.3 undecidable manual S 6 2.0262 54 -0.41 60
IV.MSRU.HHZ. 2023-01-30T04:57:46.36 3.0 undecidable manual Pn -1.17 0
IV.MSFR.HHZ. 2023-01-30T04:57:42.11 3.0 undecidable manual Pg 0.14 0
IV.GIB.HHZ. 2023-01-30T04:57:41.42 3.0 positive manual Pg 0.01 0
IV.CSLB.HHZ. 2023-01-30T04:57:40.33 3.0 negative manual Pg -0.33 0
IV.CORL.HHZ. 2023-01-30T04:57:40.40 3.0 negative manual Pn -1.77 0
IV.CIMI.HHZ. 2023-01-30T04:57:39.51 3.0 negative manual P -1.48 0
IV.HLNI.HHZ. 2023-01-30T04:57:31.23 0.6 positive manual P 11 2.5775 54 -0.13 25
IV.AGST.EHZ. 2023-01-30T04:57:31.60 0.6 negative manual P 17 2.5595 54 0.49 24
IV.SSY.HHZ. 2023-01-30T04:57:30.01 0.6 negative manual P 15 2.4291 54 0.7 26
IV.RAFF.HHZ. 2023-01-30T04:57:29.05 0.6 negative manual P 2 2.4057 54 0.07 31
ML.XLND.BHZ. 2023-01-30T04:57:27.91 0.3 undecidable manual S 358 1.2150 93 -0.26 96
IV.HAVL.HHE. 2023-01-30T04:57:26.29 0.6 undecidable manual P 18 2.2510 54 -0.56 31
IV.HMDC.HHE. 2023-01-30T04:57:26.28 0.6 undecidable manual P 11 2.1818 54 0.39 35
IV.HVIT.HHE. 2023-01-30T04:57:25.20 0.6 undecidable manual P 5 2.1845 54 -0.73 31
ML.MSDA.BHZ. 2023-01-30T04:57:25.36 0.3 undecidable manual S 9 1.0981 93 0.65 85
IV.CROCE.HHE. 2023-01-30T04:57:23.33 0.3 undecidable manual P 6 2.0262 54 -0.42 59
IV.LINA.HHE. 2023-01-30T04:57:18.00 0.6 undecidable manual P 313 1.5540 54 0.78 48
IV.LPDG.HHE. 2023-01-30T04:57:16.80 1.0 undecidable manual P 298 1.5073 54 0.22 29
ML.XLND.BHZ. 2023-01-30T04:57:11.57 0.3 undecidable manual P 358 1.2150 93 -0.33 92
ML.MSDA.BHZ. 2023-01-30T04:57:09.84 0.3 undecidable manual P 9 1.0981 93 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CIMI.HNN. ML:3.2 0.0001304 1.48 AML other m 2023-01-30T04:57:43.74
IV.RAFF.HHE. ML:3.2 0.0002395 1.02 AML other m 2023-01-30T04:58:05.15
IV.CIMI.HNE. ML:3.2 0.00013000000000000002 0.4 AML other m 2023-01-30T04:58:11.47
IV.RAFF.HHN. ML:3.2 0.0002395 0.98 AML other m 2023-01-30T04:58:13.59
IV.SSY.HHE. ML:4.0 0.0016200000000000001 0.58 AML other m 2023-01-30T04:58:15.10
IV.SSY.HHN. ML:4.2 0.00235 1.44 AML other m 2023-01-30T04:58:19.96
IV.SSY.HNE. ML:3.6 0.000704 1.5 AML other m 2023-01-30T04:58:19.99
IV.HLNI.HHE. ML:3.3 0.00027749999999999997 1.08 AML other m 2023-01-30T04:58:19.02
IV.SSY.HNN. ML:3.6 0.0006739999999999999 1.48 AML other m 2023-01-30T04:58:20.06
IV.AGST.EHN. ML:3.7 0.000648 0.68 AML other m 2023-01-30T04:58:20.45
IV.AGST.EHE. ML:3.6 0.000488 0.84 AML other m 2023-01-30T04:58:21.59
IV.HLNI.HHN. ML:3.3 0.0002895 1.46 AML other m 2023-01-30T04:58:22.79
IV.GIB.HHN. ML:3.4 0.00020250000000000002 0.4 AML other m 2023-01-30T04:58:23.30
IV.CSLB.HHN. ML:2.8 0.00005985 0.92 AML other m 2023-01-30T04:58:33.12
IV.CORL.HHN. ML:3.1 0.00010669999999999999 0.42 AML other m 2023-01-30T04:58:33.63
IV.CORL.HNN. ML:3.1 0.0001004 0.42 AML other m 2023-01-30T04:58:33.63
IV.CORL.HHE. ML:3.0 0.00007985 0.46 AML other m 2023-01-30T04:58:34.76
IV.CSLB.HHE. ML:2.8 0.00005685 0.64 AML other m 2023-01-30T04:58:35.36
IV.CIMI.HHE. ML:3.1 0.00010795 0.72 AML other m 2023-01-30T04:58:38.46
IV.MSFR.HHN. ML:2.8 0.0000514 0.92 AML other m 2023-01-30T04:58:38.70
IV.CORL.HNE. ML:3.0 0.0000799 0.82 AML other m 2023-01-30T04:58:38.46
IV.CIMI.HHN. ML:3.1 0.00011059999999999999 0.8 AML other m 2023-01-30T04:58:39.07
IV.MSFR.HHE. ML:2.8 0.0000558 1.18 AML other m 2023-01-30T04:58:40.80
IV.GIB.HHE. ML:3.4 0.0001995 0.94 AML other m 2023-01-30T04:58:40.03
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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