Earthquake with magnitude of ML 2.4 on date 02-10-2023 and time 10:30:59 (UTC) in region Adriatico Centrale (MARE)

A magnitude ML 2.4 earthquake occured in region: Adriatico Centrale (MARE), on

  • 02-10-2023 10:30:59 (UTC)
  • 02-10-2023 12:30:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5980, 16.2230 at 11 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 2.4 2023-10-02
10:30:59
42.5983 16.2228 11 2023-10-02
10:42:41
Sala Sismica INGV-Roma 121672731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-02 10:30:59 ± 0.55
Latitude 42.5983 ± 0.0198
Longitude 16.2228 ± 0.0415
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121672731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3726
Semi-minor axis of confidence ellipse (meter) 1578
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 3730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 326
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04501
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 121672731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-02 10:42:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT05.EHZ. 2023-10-02T10:31:33.29 1.0 undecidable manual S 206 115.995 50 0.41 23
OT.OT12.EHZ. 2023-10-02T10:31:31.12 0.6 undecidable manual S 194 110.3118 50 -0.24 48
IV.APRC.HHZ. 2023-10-02T10:31:30.83 0.6 undecidable manual S 211 108.7134 50 -0.11 50
IV.MSAG.HHZ. 2023-10-02T10:31:29.76 0.6 undecidable manual S 195 101.6205 50 0.72 43
IV.SGRT.HHZ. 2023-10-02T10:31:28.72 0.3 undecidable manual S 203 101.5206 50 -0.3 73
OT.OT14.EHZ. 2023-10-02T10:31:24.32 0.6 undecidable manual S 199 82.0512 50 0.5 48
OT.STON.BHZ. 2023-10-02T10:31:24.64 3.0 undecidable manual P 0
IV.TREM.HNZ. 2023-10-02T10:31:22.39 0.6 undecidable manual S 228 78.7656 50 -0.53 48
OT.OT12.EHZ. 2023-10-02T10:31:18.02 0.1 undecidable manual P 194 110.3118 50 0.16 99
IV.APRC.HHZ. 2023-10-02T10:31:18.19 0.1 undecidable manual P 211 108.7134 50 0.57 89
OT.OT05.EHZ. 2023-10-02T10:31:18.77 0.1 undecidable manual P 206 115.995 50 0.03 100
IV.SGRT.HHZ. 2023-10-02T10:31:15.76 0.6 undecidable manual P 203 101.5206 50 -0.75 42
IV.MSAG.HHZ. 2023-10-02T10:31:15.96 0.6 undecidable manual P 195 101.6205 50 -0.56 45
IV.TREM.HNZ. 2023-10-02T10:31:13.46 0.3 undecidable manual P 228 78.7656 50 0.47 74
OT.OT14.EHZ. 2023-10-02T10:31:12.80 0.3 undecidable manual P 199 82.0512 50 -0.7 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHN. ML:2.6 0.00034050000000000004 0.72 AML other m 2023-10-02T10:31:30.56
IV.MSAG.HNN. ML:2.9 0.000757 1.22 AML other m 2023-10-02T10:31:31.26
IV.SGRT.HHN. ML:2.4 0.000214 0.36 AML other m 2023-10-02T10:31:31.65
IV.SGRT.HHE. ML:2.3 0.00021050000000000002 0.46 AML other m 2023-10-02T10:31:31.88
IV.APRC.HHN. ML:2.4 0.00020950000000000002 0.38 AML other m 2023-10-02T10:31:32.18
IV.APRC.HHE. ML:2.5 0.000261 0.26 AML other m 2023-10-02T10:31:32.62
OT.OT12.EHE. ML:2.0 0.0000917 0.36 AML other m 2023-10-02T10:31:32.76
IV.MSAG.HHE. ML:2.3 0.000185 0.42 AML other m 2023-10-02T10:31:33.42
OT.OT12.EHN. ML:2.2 0.000135 0.34 AML other m 2023-10-02T10:31:33.64
IV.MSAG.HNE. ML:2.6 0.0003845 0.44 AML other m 2023-10-02T10:31:35.09
OT.OT14.EHE. ML:2.4 0.0003736277 2.2208 AML other m 2023-10-02T10:31:28.10
OT.OT14.EHN. ML:2.5 0.0004422914 0.96 AML other m 2023-10-02T10:31:27.68
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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