Earthquake with magnitude of ML 2.2 on date 07-05-2023 and time 22:31:32 (Italy) in region Isole Eolie (Messina)

A magnitude ML 2.2 earthquake occured in region: Isole Eolie (Messina), on

  • 07-05-2023 20:31:32 (UTC)
  • 07-05-2023 22:31:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5600, 15.0320 at 240 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
Lipari ME 12 12753 12753
Santa Marina Salina ME 14 903 13656
Malfa ME 17 982 14638
Leni ME 18 696 15334

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km NW of Messina (238439 inhabitants)
73 Km NW of Reggio di Calabria (183035 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 2023-05-07
20:31:32
38.5598 15.0323 240 2023-05-07
21:50:25
Sala Sismica INGV-Roma 117128711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-07 20:31:32 ± 0.3
Latitude 38.5598 ± 0.0225
Longitude 15.0323 ± 0.0518
Depth (km) 240 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117128711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4453
Semi-minor axis of confidence ellipse (meter) 2269
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 4450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.76987
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 117128711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-07 21:50:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.GMB1.HHZ. 2023-05-07T20:32:29.77 0.6 undecidable manual S 122 80.7636 161 -0.05 56
IV.AIO.HHZ. 2023-05-07T20:32:29.17 0.6 undecidable manual S 165 67.5768 164 0.22 55
IV.MPNC.HHN. 2023-05-07T20:32:28.42 0.6 undecidable manual S 149 53.7018 167 0.24 57
IV.MILZ.HHZ. 2023-05-07T20:32:27.11 0.3 undecidable manual S 152 36.3414 171 -0.36 86
IV.IVPL.HHZ. 2023-05-07T20:32:27.20 0.3 undecidable manual S 193 20.868 175 0.15 92
IV.SPS2.HHZ. 2023-05-07T20:32:13.22 3.0 positive manual P 0.03 0
IV.CMPR.HNE. 2023-05-07T20:32:12.87 0.1 undecidable manual P 7 196.4589 139 -0.05 77
IV.BULG.HNE. 2023-05-07T20:32:11.04 0.1 undecidable manual P 10 170.9955 143 0.11 87
IV.MGR.HNZ. 2023-05-07T20:32:11.73 0.1 undecidable manual P 14 180.6858 141 0.07 84
TV.GMB1.HHZ. 2023-05-07T20:32:06.03 0.3 negative manual P 122 80.7636 161 0.47 77
IV.SOI.EHZ. 2023-05-07T20:32:06.28 0.1 undecidable manual P 121 104.0181 156 -0.36 100
IV.AIO.HHZ. 2023-05-07T20:32:05.10 0.3 positive manual P 165 67.5768 164 0.04 86
IV.MUCR.HHE. 2023-05-07T20:32:05.51 0.3 undecidable manual P 194 58.9965 166 0.73 73
1J.FX12.HHZ.00 2023-05-07T20:32:05.79 0.3 undecidable manual P 131 79.2651 161 0.29 80
IV.MSFR.HHE. 2023-05-07T20:32:05.00 0.3 undecidable manual P 213 69.7746 163 -0.14 84
3D.OEM9.HNE. 2023-05-07T20:32:04.03 0.6 undecidable manual P 191 19.3695 175 0.08 62
IV.IST3.HHZ. 2023-05-07T20:32:04.31 0.6 undecidable manual P 33 31.6461 172 0.2 60
IV.MPNC.HHN. 2023-05-07T20:32:04.55 0.3 undecidable manual P 149 53.7018 167 -0.07 88
IV.LIBRI.HNN. 2023-05-07T20:32:04.68 0.3 undecidable manual P 190 53.6019 167 0.07 88
IV.ISTR.HHN. 2023-05-07T20:32:04.19 0.3 undecidable manual P 29 28.6491 173 0.12 91
IV.IVPL.HHZ. 2023-05-07T20:32:03.30 0.3 undecidable manual P 193 20.868 175 -0.67 80
3D.OEM8.HHE. 2023-05-07T20:32:03.77 0.3 undecidable manual P 225 14.1747 176 -0.13 93
IV.MILZ.HHZ. 2023-05-07T20:32:03.56 0.3 undecidable manual P 152 36.3414 171 -0.64 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
TV.GMB1.HHE. ML:1.4 0.0000067773205 0.64 AML other m 2023-05-07T20:32:29.78
IV.AIO.HHN. ML:1.9 0.000012713045 1.4976 AML other m 2023-05-07T20:32:29.31
TV.GMB1.HHN. ML:1.9 0.000016300000000000003 0.78 AML other m 2023-05-07T20:32:31.58
IV.AIO.HHE. ML:2.3 0.000033204624 0.4608 AML other m 2023-05-07T20:32:33.11
IV.IVPL.HHE. ML:2.3 0.000041131505 0.7424 AML other m 2023-05-07T20:32:27.66
IV.IVPL.HHN. ML:1.9 0.000013660755 0.4992 AML other m 2023-05-07T20:32:27.39
IV.IVPL.HNE. ML:2.2 0.000028619294999999995 0.0128 AML other m 2023-05-07T20:32:21.54
IV.IVPL.HNN. ML:2.1 0.00002455835 0.0128 AML other m 2023-05-07T20:32:16.26
IV.MILZ.HHE. ML:2.5 0.00006545572499999999 0.5632 AML other m 2023-05-07T20:32:28.56
IV.MILZ.HHN. ML:2.5 0.000063885595 0.64 AML other m 2023-05-07T20:32:28.90
TV.GMB1.HNE. ML:2.3 0.000034195382000000005 0.896 AML other m 2023-05-07T20:32:30.23
TV.GMB1.HNN. ML:2.4 0.00004385347000000001 0.4864 AML other m 2023-05-07T20:32:38.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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