Earthquake with magnitude of ML 2.2 on date 20-05-2023 and time 05:05:37 (UTC) in region Stretto di Messina (Reggio di Calabria, Messina)

A magnitude ML 2.2 earthquake occured in region: Stretto di Messina (Reggio di Calabria, Messina), on

  • 20-05-2023 05:05:37 (UTC)
  • 20-05-2023 07:05:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9000, 15.4680 at 30 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
Santa Teresa di Riva ME 10 9377 9377
Furci Siculo ME 10 3382 12759
Roccalumera ME 11 4141 16900
Sant'Alessio Siculo ME 11 1554 18454
Nizza di Sicilia ME 11 3667 22121
Forza d'Agrò ME 12 911 23032
Alì Terme ME 12 2539 25571
Savoca ME 13 1732 27303
Pagliara ME 14 1170 28473
Letojanni ME 14 2861 31334
Casalvecchio Siculo ME 14 842 32176
Alì ME 15 768 32944
Gallodoro ME 15 367 33311
Fiumedinisi ME 16 1409 34720
Scaletta Zanclea ME 16 2140 36860
Mongiuffi Melia ME 17 600 37460
Taormina ME 17 10960 48420
Itala ME 17 1640 50060
Castelmola ME 17 1088 51148
Mandanici ME 18 601 51749
Limina ME 18 836 52585
Roccafiorita ME 18 197 52782
Giardini-Naxos ME 18 9415 62197

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Reggio di Calabria (183035 inhabitants)
34 Km S of Messina (238439 inhabitants)
41 Km NE of Acireale (52622 inhabitants)
55 Km NE of Catania (314555 inhabitants)
95 Km N of Siracusa (122291 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 2.2 2023-05-20
05:05:37
37.8997 15.4682 30 2023-05-20
05:14:43
Sala Sismica INGV-Roma 117512241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-20 05:05:37 ± 0.19
Latitude 37.8997 ± 0.0090
Longitude 15.4682 ± 0.0114
Depth (km) 30 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117512241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 936
Semi-minor axis of confidence ellipse (meter) 936
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 322
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93529
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 117512241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-20 05:14:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2023-05-20T05:07:08.29 3.0 undecidable manual Pg 17.67 0
IV.MF5.EHZ. 2023-05-20T05:06:59.89 3.0 undecidable manual Pn 3.92 0
IV.VULT.HHZ. 2023-05-20T05:06:57.76 3.0 undecidable manual Sn -3.88 0
IV.GRIS.EHZ. 2023-05-20T05:06:36.14 3.0 undecidable manual Sg 3.69 0
IV.PIPA.HHZ. 2023-05-20T05:06:32.20 3.0 undecidable manual Sn -0.76 0
IV.NOCI.HHZ. 2023-05-20T05:06:26.75 3.0 negative manual Pn 0.87 0
IV.MMGO.HHZ. 2023-05-20T05:06:14.22 3.0 undecidable manual Pg 4.06 0
IV.HVZN.HHZ. 2023-05-20T05:06:08.91 0.1 undecidable manual S 220 103.8183 102 0.31 82
IV.SSY.HHZ. 2023-05-20T05:06:04.39 0.3 undecidable manual S 203 89.3439 104 -0.43 63
IV.CAR1.HHZ. 2023-05-20T05:06:04.05 3.0 negative manual P 1.05 0
IV.HLNI.HHZ. 2023-05-20T05:06:03.28 0.3 undecidable manual S 221 80.5638 105 0.74 56
IV.PLAC.HHZ. 2023-05-20T05:05:57.63 3.0 negative manual Pg 2.28 0
IV.SOI.EHZ. 2023-05-20T05:05:56.74 0.1 undecidable manual S 69 54.7008 113 0.71 82
IV.HVZN.HHZ. 2023-05-20T05:05:55.45 0.1 undecidable manual P 220 103.8183 102 -0.18 86
IV.SICLA.EHZ. 2023-05-20T05:05:53.55 0.1 undecidable manual S 28 45.0216 118 -0.15 96
IV.MSRU.HHZ. 2023-05-20T05:05:52.53 0.1 undecidable manual S 5 40.5261 121 -0.13 97
IV.SSY.HHZ. 2023-05-20T05:05:52.96 0.1 negative manual P 203 89.3439 104 -0.48 83
IV.HLNI.HHZ. 2023-05-20T05:05:51.78 0.1 undecidable manual P 221 80.5638 105 -0.35 87
IV.MRCB.HHZ. 2023-05-20T05:05:51.49 0.1 undecidable manual S 35 35.6421 125 -0.06 99
IV.EPMN.HHZ. 2023-05-20T05:05:50.76 0.1 undecidable manual S 251 26.9508 134 0.99 73
IV.AIO.HHZ. 2023-05-20T05:05:48.56 0.1 undecidable manual S 291 22.0668 140 -0.31 98
IV.SOI.EHZ. 2023-05-20T05:05:48.37 0.1 undecidable manual P 69 54.7008 113 0 97
IT.LAZR.HNZ. 2023-05-20T05:05:47.67 0.1 undecidable manual S 63 19.3695 144 -0.76 83
IV.MSRU.HHZ. 2023-05-20T05:05:46.48 0.1 undecidable manual P 5 40.5261 121 0.05 99
IV.SICLA.EHZ. 2023-05-20T05:05:46.92 0.1 undecidable manual P 28 45.0216 118 -0.1 97
IV.MRCB.HHZ. 2023-05-20T05:05:45.86 0.1 negative manual P 35 35.6421 125 0.07 99
IT.MLPS.HNZ. 2023-05-20T05:05:45.29 0.1 undecidable manual P 85 27.2505 134 0.5 92
IV.EPMN.HHZ. 2023-05-20T05:05:44.98 0.1 undecidable manual P 251 26.9508 134 0.22 97
IV.AIO.HHZ. 2023-05-20T05:05:44.06 0.1 undecidable manual P 291 22.0668 140 -0.18 100
IT.LAZR.HNZ. 2023-05-20T05:05:43.79 0.6 undecidable manual P 63 19.3695 144 -0.19 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHE. ML:2.1 0.0005605 1.18 AML other m 2023-05-20T05:05:49.76
IV.AIO.HHN. ML:2.1 0.00059 0.82 AML other m 2023-05-20T05:05:50.49
IV.MRCB.HHE. ML:2.1 0.0003665 0.32 AML other m 2023-05-20T05:05:51.79
IV.MRCB.HHN. ML:2.0 0.00026250000000000004 1.18 AML other m 2023-05-20T05:05:53.02
IV.MSRU.HHE. ML:2.3 0.0005935000000000001 1.66 AML other m 2023-05-20T05:05:56.05
IV.MSRU.HHN. ML:2.2 0.00046350000000000004 1.4 AML other m 2023-05-20T05:05:56.28
IV.MSRU.HNN. ML:2.2 0.000461 1.38 AML other m 2023-05-20T05:05:56.29
IV.MSRU.HNE. ML:2.3 0.0005945 1.68 AML other m 2023-05-20T05:05:57.05
IV.SOI.EHN. ML:1.9 0.00014500000000000003 0.8 AML other m 2023-05-20T05:05:57.10
IV.SOI.EHE. ML:1.9 0.000158 0.46 AML other m 2023-05-20T05:06:00.94
IV.HLNI.HHE. ML:2.3 0.000256 1.18 AML other m 2023-05-20T05:06:04.06
IV.HLNI.HHN. ML:2.4 0.00035150000000000003 0.42 AML other m 2023-05-20T05:06:04.17
IV.SSY.HNE. ML:2.7 0.0006094999999999999 0.52 AML other m 2023-05-20T05:06:06.87
IV.SSY.HNN. ML:2.7 0.0006014999999999999 1.06 AML other m 2023-05-20T05:06:08.76
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
Waveforms Seismic signals in miniseed + resp format Download