Earthquake with magnitude of ML 1.4 on date 11-09-2023 and time 21:20:58 (UTC) in region Stretto di Messina (Reggio di Calabria, Messina)

A magnitude ML 1.4 earthquake occured in region: Stretto di Messina (Reggio di Calabria, Messina), on

  • 11-09-2023 21:20:58 (UTC)
  • 11-09-2023 23:20:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9600, 15.5080 at 10 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Alì Terme ME 9 2539 2539
Nizza di Sicilia ME 9 3667 6206
Roccalumera ME 10 4141 10347
Scaletta Zanclea ME 10 2140 12487
Alì ME 11 768 13255
Furci Siculo ME 11 3382 16637
Itala ME 12 1640 18277
Santa Teresa di Riva ME 12 9377 27654
Fiumedinisi ME 13 1409 29063
Pagliara ME 13 1170 30233
Savoca ME 15 1732 31965
Sant'Alessio Siculo ME 15 1554 33519
Forza d'Agrò ME 16 911 34430
Casalvecchio Siculo ME 16 842 35272
Motta San Giovanni RC 17 6208 41480
Mandanici ME 17 601 42081
Letojanni ME 20 2861 44942
Gallodoro ME 20 367 45309

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Reggio di Calabria (183035 inhabitants)
26 Km S of Messina (238439 inhabitants)
49 Km NE of Acireale (52622 inhabitants)
63 Km NE of Catania (314555 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 1.4 2023-09-11
21:20:58
37.9603 15.5082 10 2023-09-11
21:30:38
Sala Sismica INGV-Roma 120985621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-11 21:20:58 ± 0.1
Latitude 37.9603 ± 0.0054
Longitude 15.5082 ± 0.0057
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120985621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 467
Semi-minor axis of confidence ellipse (meter) 453
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 161
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 28
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) 1.04591
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 120985621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-11 21:30:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2023-09-11T21:22:00.59 3.0 undecidable manual Sn -1.86 0
IV.PIPA.HHZ. 2023-09-11T21:21:58.37 3.0 undecidable manual Sg 4.27 0
IV.SELL.HHZ. 2023-09-11T21:21:39.97 3.0 undecidable manual S -2.22 0
IV.HAVL.HHE. 2023-09-11T21:21:32.75 0.6 undecidable manual S 197 116.0949 50 0.83 33
IV.HAVL.HHE. 2023-09-11T21:21:17.53 0.1 undecidable manual P 197 116.0949 50 -0.1 83
IV.LIBRI.HHZ. 2023-09-11T21:21:15.84 0.3 undecidable manual S 285 52.503 50 0.92 54
IV.HLNI.HHZ. 2023-09-11T21:21:14.19 3.0 positive manual P 0.87 0
IV.SOI.EHZ. 2023-09-11T21:21:13.90 0.6 undecidable manual S 75 49.3173 50 -0.2 46
IV.HCRL.HHE. 2023-09-11T21:21:13.02 0.1 undecidable manual P 209 85.9473 50 0.04 89
IV.MILZ.HHZ. 2023-09-11T21:21:11.98 0.3 undecidable manual S 325 42.1245 50 -0.19 70
IT.SAAM.HNE. 2023-09-11T21:21:10.11 1.0 undecidable manual S 43 32.1456 50 0.6 21
IV.SICLA.EHZ. 2023-09-11T21:21:10.91 0.3 undecidable manual S 29 37.4292 50 -0.01 73
IV.IVPL.HHZ. 2023-09-11T21:21:10.24 0.6 negative manual P 315 65.1903 50 0.46 42
IV.NOV.HHZ. 2023-09-11T21:21:09.71 0.6 undecidable manual S 283 33.3444 50 -0.11 48
IV.MRCB.HHZ. 2023-09-11T21:21:08.99 0.6 undecidable manual S 37 28.1496 109 0.58 43
IY.CNDF.HHE.00 2023-09-11T21:21:08.82 0.6 undecidable manual S 81 30.8469 50 -0.35 46
IV.MPNC.HHE. 2023-09-11T21:21:07.41 0.6 undecidable manual S 327 24.753 111 0.1 49
IV.LIBRI.HHZ. 2023-09-11T21:21:07.60 0.1 undecidable manual P 285 52.503 50 -0.22 91
IV.SOI.EHZ. 2023-09-11T21:21:07.14 0.6 positive manual P 75 49.3173 50 -0.2 46
IV.MUCR.HHZ. 2023-09-11T21:21:07.50 1.0 undecidable manual P 280 56.1993 50 -0.9 18
IT.MLPS.HNE. 2023-09-11T21:21:07.09 0.6 undecidable manual S 100 23.9538 112 0.04 50
IV.MILZ.HHZ. 2023-09-11T21:21:06.13 0.1 undecidable manual P 325 42.1245 50 -0.1 95
IV.SICLA.EHZ. 2023-09-11T21:21:05.78 0.6 positive manual P 29 37.4292 50 0.27 46
IV.GMB1.HHE. 2023-09-11T21:21:05.52 0.1 undecidable manual P 49 35.8419 50 0.26 93
IT.SAAM.HNE. 2023-09-11T21:21:04.81 0.1 undecidable manual P 43 32.1456 50 0.12 97
IV.MRCB.HHZ. 2023-09-11T21:21:04.36 1.0 positive manual P 37 28.1496 109 0.3 23
IV.NOV.HHZ. 2023-09-11T21:21:04.42 0.1 undecidable manual P 283 33.3444 50 -0.45 90
IY.CNDF.HHE.00 2023-09-11T21:21:04.22 0.1 undecidable manual P 81 30.8469 50 -0.28 94
IT.MLPS.HNE. 2023-09-11T21:21:03.30 0.1 undecidable manual P 100 23.9538 112 0.02 100
IV.MPNC.HHE. 2023-09-11T21:21:03.32 0.1 undecidable manual P 327 24.753 111 -0.1 98
IT.RCPC.HNE. 2023-09-11T21:21:02.03 0.1 undecidable manual P 41 19.5693 116 -0.45 92
IV.AIO.HHZ. 2023-09-11T21:21:02.82 3.0 positive manual P -0.01 0
IT.LAZR.HNE. 2023-09-11T21:21:01.73 0.1 undecidable manual P 82 13.875 124 0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRCB.HHE. ML:1.1 0.00006345000000000001 0.26 AML other m 2023-09-11T21:21:09.57
IV.MRCB.HHN. ML:0.9 0.000047149999999999994 0.72 AML other m 2023-09-11T21:21:09.21
IV.NOV.HHE. ML:1.5 0.0001325 0.74 AML other m 2023-09-11T21:21:12.79
IV.NOV.HHN. ML:1.4 0.0000988 0.8 AML other m 2023-09-11T21:21:13.15
IV.MILZ.HHN. ML:1.4 0.00008035 0.94 AML other m 2023-09-11T21:21:13.19
IV.MILZ.HHE. ML:1.5 0.00010400000000000001 0.54 AML other m 2023-09-11T21:21:14.19
IV.MUCR.HHE. ML:1.2 0.00003705 0.36 AML other m 2023-09-11T21:21:20.32
IV.MUCR.HHN. ML:1.3 0.00004415 0.76 AML other m 2023-09-11T21:21:23.33
IV.IVPL.HHE. ML:1.7 0.00008499999999999999 1.2 AML other m 2023-09-11T21:21:24.98
IV.IVPL.HHN. ML:1.7 0.000094 1.6 AML other m 2023-09-11T21:21:30.08
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