Earthquake with magnitude of ML 3.5 on date 25-01-2023 and time 21:41:56 (Italy) in region Malta [Sea]

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

  • 25-01-2023 20:41:56 (UTC)
  • 25-01-2023 21:41:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 34.8400, 14.2150 at 16 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 2023-01-25
20:41:56
34.8397 14.2148 17 2023-01-25
20:59:49
Sala Sismica INGV-Roma 113788741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-25 20:41:56 ± 0.56
Latitude 34.8397 ± 0.0243
Longitude 14.2148 ± 0.0362
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 113788741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3391
Semi-minor axis of confidence ellipse (meter) 2254
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 314
Circular confidence region, given by single value of horizontal uncertainty (meter) 3390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 279
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.99204
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 18
Magnitude information

ML:3.5

Field Value
Value 3.5
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 113788741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-25 20:59:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.RMP.HHZ. 2023-01-25T20:43:59.00 3.0 positive manual Pg 19.09 0
IV.LRP.EHZ. 2023-01-25T20:43:56.00 3.0 negative manual Pg 19.290001 0
IV.CESX.HHZ. 2023-01-25T20:43:48.51 3.0 undecidable manual Pn -2.38 0
IV.ACER.HHZ. 2023-01-25T20:43:30.49 3.0 negative manual Pn 3.42 0
MN.VSL.HHZ. 2023-01-25T20:43:26.01 3.0 negative manual Pn 1.97 0
IV.SCIAC.HHZ. 2023-01-25T20:43:12.05 0.6 undecidable manual S 342 2.8221 54 -2.08 6
IV.PLAC.HNZ. 2023-01-25T20:43:10.82 3.0 undecidable manual Pg 12.33 0
IV.HLNI.HHZ. 2023-01-25T20:43:08.60 0.6 undecidable manual S 12 2.5631 54 0.68 16
IV.CLTA.HHZ. 2023-01-25T20:43:06.10 0.6 undecidable manual S 355 2.3256 54 3.84 1
IV.HPAC.HHZ. 2023-01-25T20:42:58.67 0.6 undecidable manual S 19 1.9830 54 4.61 1
IV.USI.HHZ. 2023-01-25T20:42:56.39 3.0 positive manual Pn -0.71 0
IV.CROCE.HHZ. 2023-01-25T20:42:54.63 0.6 undecidable manual S 7 2.0082 54 -0.03 32
IV.MSRU.HHZ. 2023-01-25T20:42:52.44 3.0 undecidable manual Pn -0.02 0
IV.MPNC.HHZ. 2023-01-25T20:42:50.43 3.0 positive manual Pn -0.02 0
IV.MUCR.HHZ. 2023-01-25T20:42:48.01 3.0 positive manual Pn 0.1 0
IV.SOLUN.HHZ. 2023-01-25T20:42:47.83 3.0 positive manual Pn -0.36 0
IV.GIB.HHZ. 2023-01-25T20:42:47.23 3.0 negative manual Pg 0.79 0
IV.AIO.HHZ. 2023-01-25T20:42:47.64 3.0 undecidable manual Pn -0.15 0
IV.MSFR.HHZ. 2023-01-25T20:42:47.04 3.0 positive manual Pn -0.31 0
IV.PLLN.EHZ. 2023-01-25T20:42:47.53 3.0 positive manual Pg 1.06 0
IV.EPZF.HHZ. 2023-01-25T20:42:46.03 3.0 positive manual Pg 1.1 0
IV.CORL.HHZ. 2023-01-25T20:42:46.34 3.0 positive manual Pn 0.45 0
IV.CIMI.HHZ. 2023-01-25T20:42:45.62 3.0 positive manual P 0.34 0
IV.CSLB.HHZ. 2023-01-25T20:42:45.66 3.0 negative manual Pn -0.05 0
IV.GALF.HHZ. 2023-01-25T20:42:43.56 0.6 positive manual P 6 2.8832 54 1.61 8
IV.MMGO.HHZ. 2023-01-25T20:42:42.25 0.1 undecidable manual P 341 2.9920 54 -1.21 20
IV.CMDO.HHZ. 2023-01-25T20:42:40.69 1.0 positive manual P 353 2.6413 54 2.07 3
IV.CPTP.HHZ. 2023-01-25T20:42:39.07 0.1 undecidable manual P 359 2.5667 54 1.49 21
IV.SCIAC.HHZ. 2023-01-25T20:42:39.86 0.6 positive manual P 342 2.8221 54 -1.25 10
IV.AGST.EHZ. 2023-01-25T20:42:38.02 0.6 negative manual P 18 2.5496 54 0.67 16
IV.HLNI.HHZ. 2023-01-25T20:42:37.13 0.1 undecidable manual P 12 2.5631 54 -0.39 35
IV.SSY.HHZ. 2023-01-25T20:42:35.47 0.1 undecidable manual P 16 2.4183 54 -0.06 44
IV.HVZN.HHZ. 2023-01-25T20:42:34.73 0.1 undecidable manual P 10 2.3715 54 -0.16 45
IV.RAFF.HHZ. 2023-01-25T20:42:34.93 0.1 undecidable manual P 3 2.3841 54 -0.13 45
IV.CLTA.HHZ. 2023-01-25T20:42:34.22 0.1 undecidable manual P 355 2.3256 54 -0.04 49
ML.XLND.BHE. 2023-01-25T20:42:33.73 0.6 undecidable manual S 0 1.1916 93 -0.08 48
IV.HAVL.HHZ. 2023-01-25T20:42:32.42 0.1 undecidable manual P 19 2.2420 54 -0.68 45
IV.HMDC.HHZ. 2023-01-25T20:42:31.74 0.1 undecidable manual P 12 2.1674 54 -0.32 53
ML.MSDA.BHE. 2023-01-25T20:42:30.74 0.6 undecidable manual S 12 1.0837 93 0.15 49
IV.HPAC.HHZ. 2023-01-25T20:42:30.37 0.1 undecidable manual P 19 1.9830 54 0.85 50
IV.CROCE.HHZ. 2023-01-25T20:42:29.26 0.1 undecidable manual P 7 2.0082 54 -0.61 55
IV.LPDG.HHE. 2023-01-25T20:42:22.67 0.1 undecidable manual P 298 1.4614 54 0.36 83
ML.XLND.BHE. 2023-01-25T20:42:17.76 0.1 undecidable manual P 0 1.1916 93 -0.07 97
ML.MSDA.BHE. 2023-01-25T20:42:16.03 0.1 undecidable manual P 12 1.0837 93 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOLUN.HHN. ML:3.4 0.000203 0.86 AML other m 2023-01-25T20:42:51.85
IV.HMDC.HHE. ML:3.0 0.0001975 0.74 AML other m 2023-01-25T20:43:09.58
IV.CROCE.HNN. ML:3.5 0.0008405 1.22 AML other m 2023-01-25T20:43:09.71
IV.CROCE.HHN. ML:3.4 0.0006915000000000001 1.2 AML other m 2023-01-25T20:43:09.71
IV.HPAC.HHN. ML:4.0 0.00236 0.66 AML other m 2023-01-25T20:43:12.77
IV.HMDC.HNN. ML:3.6 0.000926 0.68 AML other m 2023-01-25T20:43:13.37
IV.HAVL.HHE. ML:3.7 0.0009015 1.16 AML other m 2023-01-25T20:43:13.66
IV.HPAC.HHE. ML:4.0 0.002455 1.28 AML other m 2023-01-25T20:43:16.07
IV.HAVL.HHN. ML:3.8 0.001305 0.7 AML other m 2023-01-25T20:43:16.40
IV.RAFF.HHE. ML:3.7 0.0007985 0.74 AML other m 2023-01-25T20:43:19.77
IV.CROCE.HHE. ML:3.3 0.000522 1.44 AML other m 2023-01-25T20:43:20.95
IV.CROCE.HNE. ML:3.4 0.0006335 1.42 AML other m 2023-01-25T20:43:20.23
IV.SCIAC.HNN. ML:3.1 0.0001285 1.18 AML other m 2023-01-25T20:43:21.09
IV.SCIAC.HHN. ML:3.0 0.00011360000000000001 0.48 AML other m 2023-01-25T20:43:21.09
IV.CMDO.HHE. ML:3.0 0.00014000000000000001 0.52 AML other m 2023-01-25T20:43:21.52
IV.CLTA.HHE. ML:3.0 0.000195 0.48 AML other m 2023-01-25T20:43:21.51
IV.HMDC.HNE. ML:3.7 0.0009735000000000001 1.28 AML other m 2023-01-25T20:43:22.74
IV.CLTA.HHN. ML:3.1 0.00023199999999999997 0.56 AML other m 2023-01-25T20:43:22.66
IV.SCIAC.HNE. ML:3.1 0.00014835 1.32 AML other m 2023-01-25T20:43:23.81
IV.HVZN.HNE. ML:4.0 0.00171 0.54 AML other m 2023-01-25T20:43:23.89
IV.HVZN.HHE. ML:4.0 0.00176 0.54 AML other m 2023-01-25T20:43:23.89
IV.SSY.HHN. ML:4.4 0.004205 0.36 AML other m 2023-01-25T20:43:24.47
IV.SSY.HNN. ML:4.0 0.001495 0.38 AML other m 2023-01-25T20:43:24.48
IV.SCIAC.HHE. ML:3.2 0.000154 1.2 AML other m 2023-01-25T20:43:24.78
IV.HVZN.HHN. ML:3.9 0.00131 0.78 AML other m 2023-01-25T20:43:25.36
IV.HVZN.HNN. ML:3.9 0.0012900000000000001 0.78 AML other m 2023-01-25T20:43:25.36
IV.SSY.HHE. ML:4.3 0.0030549999999999996 0.68 AML other m 2023-01-25T20:43:26.76
IV.SSY.HNE. ML:3.9 0.00122 0.4 AML other m 2023-01-25T20:43:26.79
IV.HMDC.HHN. ML:3.7 0.0009985 1.52 AML other m 2023-01-25T20:43:26.86
IV.CSLB.HHE. ML:3.1 0.00010245 0.44 AML other m 2023-01-25T20:43:27.59
IV.CORL.HNE. ML:3.3 0.0001795 1.22 AML other m 2023-01-25T20:43:29.71
IV.CORL.HHE. ML:3.3 0.000178 1.22 AML other m 2023-01-25T20:43:29.71
IV.HLNI.HHE. ML:3.5 0.0004325 0.78 AML other m 2023-01-25T20:43:29.06
IV.HLNI.HHN. ML:3.6 0.0005075 1.1 AML other m 2023-01-25T20:43:29.97
IV.PLLN.EHE. ML:3.9 0.000603 1.28 AML other m 2023-01-25T20:43:30.68
IV.AGST.EHN. ML:3.8 0.001034 1.44 AML other m 2023-01-25T20:43:30.74
IV.RAFF.HHN. ML:3.5 0.0005905 0.72 AML other m 2023-01-25T20:43:31.64
IV.MMGO.HNE. ML:2.9 0.00007455000000000001 0.86 AML other m 2023-01-25T20:43:32.54
IV.SOLUN.HHE. ML:3.6 0.0002645 0.56 AML other m 2023-01-25T20:43:32.48
IV.CIMI.HNN. ML:3.4 0.0002525 0.84 AML other m 2023-01-25T20:43:32.88
IV.CIMI.HHN. ML:3.4 0.0002335 0.76 AML other m 2023-01-25T20:43:32.84
IV.AGST.EHE. ML:3.8 0.0009165 1.14 AML other m 2023-01-25T20:43:33.07
IV.CIMI.HNE. ML:3.5 0.00028000000000000003 0.76 AML other m 2023-01-25T20:43:36.43
IV.CORL.HHN. ML:3.3 0.00017099999999999998 0.52 AML other m 2023-01-25T20:43:38.39
IV.CORL.HNN. ML:3.3 0.000168 0.54 AML other m 2023-01-25T20:43:38.39
IV.GIB.HHE. ML:3.7 0.000383 0.56 AML other m 2023-01-25T20:43:39.98
IV.CSLB.HHN. ML:3.1 0.0001055 1.36 AML other m 2023-01-25T20:43:41.90
IV.MMGO.HHE. ML:2.7 0.000047 1.1 AML other m 2023-01-25T20:43:44.55
IV.GALF.HHE. ML:3.9 0.000875 1.38 AML other m 2023-01-25T20:43:44.97
IV.GALF.HHN. ML:3.9 0.000885 0.64 AML other m 2023-01-25T20:43:46.44
IV.GIB.HHN. ML:3.7 0.0004195 1.32 AML other m 2023-01-25T20:43:46.99
IV.CMDO.HHN. ML:3.2 0.00020500000000000002 0.42 AML other m 2023-01-25T20:43:46.95
IV.MMGO.HHN. ML:2.7 0.00004275 0.44 AML other m 2023-01-25T20:43:47.03
IV.PLLN.EHN. ML:3.9 0.0006715 0.7 AML other m 2023-01-25T20:43:55.71
IV.MMGO.HNN. ML:2.9 0.00007485 1.18 AML other m 2023-01-25T20:43:56.71
IV.MPNC.HHN. ML:3.8 0.00045850000000000003 1.22 AML other m 2023-01-25T20:43:57.27
IV.MPNC.HHE. ML:3.7 0.0003395 0.52 AML other m 2023-01-25T20:43:58.82
IV.CIMI.HHE. ML:3.5 0.0002665 1.22 AML other m 2023-01-25T20:43:59.69
IV.MSFR.HHN. ML:3.1 0.00010769999999999999 0.76 AML other m 2023-01-25T20:44:01.55
IV.MSRU.HHE. ML:3.6 0.00023 0.9 AML other m 2023-01-25T20:44:01.72
IV.MSFR.HHE. ML:3.2 0.000131 0.86 AML other m 2023-01-25T20:44:01.16
IV.MSRU.HHN. ML:3.5 0.00016949999999999997 0.7 AML other m 2023-01-25T20:44:02.12
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