Earthquake with magnitude of ML 2.3 on date 12-09-2023 and time 00:48:05 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 11-09-2023 22:48:05 (UTC)
  • 12-09-2023 00:48:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.0740, 18.2740 at 97 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 2.3 2023-09-11
22:48:05
36.0738 18.2742 97 2023-09-11
23:04:31
Sala Sismica INGV-Roma 120986931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-11 22:48:05 ± 0.24
Latitude 36.0738 ± 0.0252
Longitude 18.2742 ± 0.0178
Depth (km) 97 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120986931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2594
Semi-minor axis of confidence ellipse (meter) 952
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 2590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 309
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.38415
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 120986931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-11 23:04:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2023-09-11T22:50:35.33 3.0 undecidable manual Pg 17.17 0
IV.SIRI.HHZ. 2023-09-11T22:50:23.04 3.0 undecidable manual Sg 6.46 0
IV.SACR.HHZ. 2023-09-11T22:49:59.13 3.0 positive manual Pg 6.18 0
ML.XLND.BHE. 2023-09-11T22:49:32.54 0.3 undecidable manual S 270 363.5583 100 0.5 57
IV.TDS.HHZ. 2023-09-11T22:49:27.34 3.0 undecidable manual Pn -3.83 0
ML.MSDA.BHE. 2023-09-11T22:49:27.21 0.6 undecidable manual S 268 340.7034 101 0.01 45
IV.SELL.HHZ. 2023-09-11T22:49:27.27 3.0 undecidable manual Pg 3.12 0
IV.HLNI.HHZ. 2023-09-11T22:49:25.44 0.3 undecidable manual S 296 333.9102 101 -0.31 64
IV.HMDC.HHZ. 2023-09-11T22:49:24.40 0.6 undecidable manual S 289 326.3289 102 0.25 45
IV.HAVL.HHZ. 2023-09-11T22:49:18.36 0.6 undecidable manual S 290 297.6798 103 0.24 49
IV.HPAC.HHE. 2023-09-11T22:49:18.68 0.6 undecidable manual S 285 297.48 103 0.6 44
IV.HSRS.HHZ. 2023-09-11T22:49:17.20 0.3 undecidable manual S 293 294.3831 103 -0.22 72
IV.PLAC.HHZ. 2023-09-11T22:49:16.93 3.0 positive manual Pg -0.02 0
IV.MPAZ.HHE. 2023-09-11T22:49:16.47 0.6 undecidable manual S 317 289.3881 103 0.09 51
IV.RAFF.HHZ. 2023-09-11T22:48:57.02 1.0 negative manual P 291 370.6512 100 0.8 17
IV.GALF.HHZ. 2023-09-11T22:48:57.90 3.0 undecidable manual P 375.6351 1.06 0
ML.XLND.BHE. 2023-09-11T22:48:55.46 0.1 undecidable manual P 270 363.5583 100 0.1 83
IV.HVZN.HHZ. 2023-09-11T22:48:52.71 0.3 positive manual P 292 339.6045 101 0.28 65
ML.MSDA.BHE. 2023-09-11T22:48:51.98 0.1 undecidable manual P 268 340.7034 101 -0.6 80
IV.HLNI.HHZ. 2023-09-11T22:48:51.20 0.6 undecidable manual P 296 333.9102 101 -0.53 41
IV.EFIU.HHE. 2023-09-11T22:48:51.40 0.1 undecidable manual P 306 331.6125 102 -0.06 91
IV.EPOZ.HHE. 2023-09-11T22:48:50.97 0.1 undecidable manual P 304 326.1291 102 0.18 92
IV.HMDC.HHZ. 2023-09-11T22:48:50.94 0.3 positive manual P 289 326.3289 102 0.13 69
IY.CNDF.HHE. 2023-09-11T22:48:48.30 0.1 undecidable manual P 316 302.5638 103 0.37 94
IV.SOI.EHE. 2023-09-11T22:48:47.51 0.1 undecidable manual P 319 296.1813 103 0.36 95
IV.HAGA.HHE. 2023-09-11T22:48:47.87 0.1 undecidable manual P 297 308.2581 103 -0.75 79
IV.HAVL.HHZ. 2023-09-11T22:48:47.20 1.0 negative manual P 290 297.6798 103 -0.12 24
IV.HPAC.HHE. 2023-09-11T22:48:47.21 0.1 undecidable manual P 285 297.48 103 -0.09 99
IV.MPAZ.HHE. 2023-09-11T22:48:46.26 0.1 undecidable manual P 317 289.3881 103 -0.07 100
IV.HSRS.HHZ. 2023-09-11T22:48:46.75 0.1 undecidable manual P 293 294.3831 103 -0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HLNI.HHE. ML:2.4 0.000017573024999999998 0.1408 AML other m 2023-09-11T22:49:26.24
IV.HLNI.HHN. ML:2.2 0.000015189890000000001 0.128 AML other m 2023-09-11T22:49:26.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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