Earthquake with magnitude of ML 3.7 on date 14-02-2023 and time 12:55:36 (Italy) in region Malta [Sea]

A magnitude ML 3.7 earthquake occured in region: Malta [Sea], on

  • 14-02-2023 11:55:36 (UTC)
  • 14-02-2023 12:55:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 34.8480, 14.1770 at 14 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 3.7 2023-02-14
11:55:36
34.8477 14.1772 14 2023-02-14
12:16:15
Sala Sismica INGV-Roma 114432031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-14 11:55:36 ± 0.52
Latitude 34.8477 ± 0.0315
Longitude 14.1772 ± 0.0175
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114432031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3528
Semi-minor axis of confidence ellipse (meter) 576
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 348
Circular confidence region, given by single value of horizontal uncertainty (meter) 3530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 273
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.57750
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 22
Magnitude information

ML:3.7

Field Value
Value 3.7
Uncertainty 0.2
Num. used stations 50
Type of magnitude ML
Reference to an origin 114432031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-14 12:16:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2023-02-14T11:57:46.54 3.0 negative manual Pg 14.94 0
IV.CET2.HHZ. 2023-02-14T11:57:44.09 3.0 undecidable manual Sg 0.48 0
IV.CAMP.HHZ. 2023-02-14T11:57:29.54 3.0 undecidable manual Pn -0.77 0
MN.KEK.HHZ. 2023-02-14T11:57:24.96 3.0 positive manual Pn 6.15 0
IV.GIUL.HHZ. 2023-02-14T11:57:23.07 3.0 positive manual Pg 5.88 0
MN.SENA.HHZ. 2023-02-14T11:57:16.12 3.0 undecidable manual Pn -1.48 0
IV.CMPR.HHZ. 2023-02-14T11:57:12.56 3.0 undecidable manual Pg 11.21 0
MN.VSL.HHZ. 2023-02-14T11:57:06.28 3.0 negative manual Pn -2.06 0
IV.GRIS.EHZ. 2023-02-14T11:56:53.38 3.0 undecidable manual Pn -1.99 0
IV.CELI.HHZ. 2023-02-14T11:56:51.51 3.0 positive manual Pn -2.37 0
IV.PLAC.HHZ. 2023-02-14T11:56:38.43 3.0 negative manual Pn -4.02 0
IV.HVIT.HHE. 2023-02-14T11:56:38.89 0.6 undecidable manual S 7 239.982 54 -0.26 55
IV.CROCE.HHE. 2023-02-14T11:56:35.14 0.6 undecidable manual S 8 222.5106 54 -0.25 62
IV.MSRU.HHZ. 2023-02-14T11:56:32.80 0.6 positive manual P 17 397.1025 54 0.61 25
IV.SOI.EHZ. 2023-02-14T11:56:32.10 0.6 positive manual P 25 395.0046 54 0.17 28
IV.AIO.HHZ. 2023-02-14T11:56:28.06 1.0 undecidable manual P 15 359.0739 54 0.6 13
IV.SOLUN.HHZ. 2023-02-14T11:56:28.01 0.1 positive manual P 351 364.4574 54 -0.12 59
IV.MUCR.HHZ. 2023-02-14T11:56:28.20 0.3 positive manual P 10 359.8731 54 0.64 39
IV.MSFR.HHZ. 2023-02-14T11:56:27.83 0.6 positive manual P 6 355.3776 54 0.83 24
IV.PLLN.EHZ. 2023-02-14T11:56:27.37 0.3 undecidable manual P 360 348.8841 54 1.18 31
IV.EMSG.HHZ. 2023-02-14T11:56:27.56 0.6 undecidable manual P 12 336.9072 54 2.85 3
IV.GIB.HHZ. 2023-02-14T11:56:26.79 1.0 negative manual P 358 348.8841 54 0.6 13
IV.MBFT.HHZ. 2023-02-14T11:56:26.67 0.6 negative manual P 343 360.6612 54 -0.99 22
IV.EPZF.HHZ. 2023-02-14T11:56:26.30 0.1 positive manual P 10 335.7084 54 1.75 30
IV.CORL.HHZ. 2023-02-14T11:56:25.35 1.0 negative manual P 347 346.8861 54 -0.59 13
IV.CIMI.HHZ. 2023-02-14T11:56:25.72 0.1 negative manual P 351 340.8033 54 0.53 56
IV.CSLB.HHZ. 2023-02-14T11:56:25.53 1.0 negative manual P 358 342.9012 54 0.08 15
IV.LPDG.HHE. 2023-02-14T11:56:21.26 0.6 undecidable manual S 298 158.7189 91 0.01 93
IV.CMDO.HHZ. 2023-02-14T11:56:20.94 0.6 undecidable manual P 354 291.9855 54 1.84 16
IV.HAVL.HHE. 2023-02-14T11:56:13.04 0.1 undecidable manual P 20 249.1617 54 -0.74 89
IV.HVIT.HHE. 2023-02-14T11:56:12.33 0.6 undecidable manual P 7 239.982 54 -0.3 55
IV.HMDC.HHE. 2023-02-14T11:56:12.39 0.6 undecidable manual P 13 240.4815 54 -0.31 55
ML.MSDA.BHE. 2023-02-14T11:56:11.13 0.6 undecidable manual S 13 120.0909 92 0.19 100
IV.CROCE.HHE. 2023-02-14T11:56:09.50 0.6 undecidable manual P 8 222.5106 54 -0.96 49
IV.LPDG.HHE. 2023-02-14T11:56:02.21 0.6 undecidable manual P 298 158.7189 91 -0.09 92
IV.LINA.HHE. 2023-02-14T11:56:02.88 1.0 undecidable manual P 314 164.4132 91 -0.29 43
ML.MSDA.BHE. 2023-02-14T11:55:56.12 0.6 undecidable manual P 13 120.0909 92 -0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACATE.HNN. ML:4.1 0.0023650000000000003 0.8 AML other m 2023-02-14T11:56:48.56
IV.ACATE.EHN. ML:4.0 0.0022649999999999997 0.72 AML other m 2023-02-14T11:56:48.60
IV.ACATE.HNE. ML:4.2 0.0031 0.48 AML other m 2023-02-14T11:56:54.61
IV.CIMI.HHE. ML:3.8 0.00061 1.48 AML other m 2023-02-14T11:57:07.80
IV.CIMI.HNE. ML:3.9 0.0006545000000000001 1.5 AML other m 2023-02-14T11:57:07.07
IV.MBFT.HHN. ML:3.2 0.000129 0.4 AML other m 2023-02-14T11:57:07.50
IV.CSLB.HNE. ML:3.6 0.000316 0.48 AML other m 2023-02-14T11:57:08.00
IV.CSLB.HHE. ML:3.6 0.0003185 0.48 AML other m 2023-02-14T11:57:08.24
IV.SOLUN.HHE. ML:3.8 0.000536 1.58 AML other m 2023-02-14T11:57:08.17
IV.CSLB.HNN. ML:3.6 0.0003145 0.44 AML other m 2023-02-14T11:57:08.26
IV.CSLB.HHN. ML:3.6 0.00031999999999999997 0.46 AML other m 2023-02-14T11:57:08.27
IV.MBFT.HHE. ML:3.4 0.000175 0.6 AML other m 2023-02-14T11:57:09.67
IV.PLLN.EHN. ML:4.3 0.00171 0.68 AML other m 2023-02-14T11:57:09.06
IV.CMDO.HNE. ML:3.5 0.0004055 0.4 AML other m 2023-02-14T11:57:09.38
IV.CMDO.HHE. ML:3.5 0.000398 0.42 AML other m 2023-02-14T11:57:09.59
IV.SOLUN.HHN. ML:3.7 0.0003585 1 AML other m 2023-02-14T11:57:10.72
IV.GIB.HHN. ML:3.9 0.0007465 1.26 AML other m 2023-02-14T11:57:11.63
IV.PLLN.EHE. ML:4.2 0.001435 1.44 AML other m 2023-02-14T11:57:11.07
IV.GIB.HHE. ML:4.1 0.001093 0.82 AML other m 2023-02-14T11:57:11.83
IV.CMDO.HNN. ML:3.4 0.0003695 0.76 AML other m 2023-02-14T11:57:12.41
IV.CMDO.HHN. ML:3.5 0.000376 0.74 AML other m 2023-02-14T11:57:12.42
IV.CIMI.HHN. ML:3.8 0.000623 0.62 AML other m 2023-02-14T11:57:13.29
IV.CIMI.HNN. ML:3.9 0.0006975 0.6 AML other m 2023-02-14T11:57:13.31
IV.CORL.HNE. ML:3.8 0.00047799999999999996 0.48 AML other m 2023-02-14T11:57:14.64
IV.CORL.HHE. ML:3.8 0.00047650000000000004 0.48 AML other m 2023-02-14T11:57:14.64
IV.CORL.HHN. ML:3.6 0.000381 0.6 AML other m 2023-02-14T11:57:20.46
IV.CORL.HNN. ML:3.7 0.000397 0.58 AML other m 2023-02-14T11:57:20.47
IV.EMSG.HHE. ML:4.2 0.0013 1.02 AML other m 2023-02-14T11:57:22.75
IV.EPZF.HHE. ML:4.0 0.0009675 0.88 AML other m 2023-02-14T11:57:26.48
IV.PLAC.HHN. ML:3.6 0.000184 0.5 AML other m 2023-02-14T11:57:27.58
IV.AIO.HHE. ML:3.7 0.00042200000000000007 1.42 AML other m 2023-02-14T11:57:27.87
IV.PLAC.HHE. ML:3.6 0.000184 0.48 AML other m 2023-02-14T11:57:28.60
IV.EPZF.HHN. ML:4.0 0.0009199999999999999 0.54 AML other m 2023-02-14T11:57:30.12
IV.MSFR.HHN. ML:3.4 0.000223 0.62 AML other m 2023-02-14T11:57:31.56
IV.MUCR.HHN. ML:3.8 0.0004645 0.66 AML other m 2023-02-14T11:57:32.52
IV.AIO.HHN. ML:3.7 0.00039749999999999996 0.42 AML other m 2023-02-14T11:57:33.29
IV.SOI.EHE. ML:3.6 0.00020950000000000002 0.72 AML other m 2023-02-14T11:57:34.57
IV.MUCR.HHE. ML:3.9 0.0006565 0.62 AML other m 2023-02-14T11:57:34.95
IV.MSFR.HHE. ML:3.5 0.000263 1.32 AML other m 2023-02-14T11:57:35.06
IV.SOI.EHN. ML:3.4 0.0001585 0.68 AML other m 2023-02-14T11:57:38.89
IV.MSRU.HHN. ML:3.9 0.0005335 0.66 AML other m 2023-02-14T11:57:41.00
IV.MSRU.HHE. ML:4.0 0.000655 0.78 AML other m 2023-02-14T11:57:45.02
IV.CET2.HHE. ML:3.7 0.0001147 0.76 AML other m 2023-02-14T11:57:58.42
IV.CET2.HHN. ML:3.9 0.000177 0.7 AML other m 2023-02-14T11:58:07.40
IV.GRIS.EHN. ML:3.6 0.00006815 0.8 AML other m 2023-02-14T11:58:08.99
IV.CELI.HHN. ML:3.5 0.00006505 1.12 AML other m 2023-02-14T11:58:10.59
IV.GRIS.EHE. ML:3.6 0.00008015 0.9 AML other m 2023-02-14T11:58:12.59
IV.CELI.HHE. ML:3.4 0.000055400000000000005 1.16 AML other m 2023-02-14T11:58:13.06
IV.PLAC.HNE. ML:3.7 0.00021131349999999998 0.5824 AML other m 2023-02-14T11:57:28.56
IV.PLAC.HNN. ML:3.6 0.0001571595 0.4288 AML other m 2023-02-14T11:57:30.55
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