Earthquake with magnitude of ML 2.5 on date 30-09-2020 and time 05:04:25 (Italy) in region Canale di Sicilia meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Canale di Sicilia meridionale (MARE), on

  • 30-09-2020 03:04:25 (UTC)
  • 30-09-2020 05:04:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 35.6500, 14.4390 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Bulletin
Rev1000
ML 2.5 2020-09-30
03:04:25
35.6502 14.4387 7 2021-02-26
14:55:57
Bollettino Sismico Italiano INGV 83438641
Reviewed
Rev100
ML 2.5 2020-09-30
03:04:25
35.6508 14.4463 8 2020-09-30
03:20:40
Sala Sismica INGV-Roma 83375251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-30 03:04:25 ± 0.37
Latitude 35.6502 ± 0.0189
Longitude 14.4387 ± 0.0321
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83438641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3297
Semi-minor axis of confidence ellipse (meter) 1428
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 3300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 241
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.19965
Epicentral distance of station farthest from the epicenter (degree) 1.73299
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 83438641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-28 11:37:38

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 83375251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-30 03:20:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HCRL.HHZ. 2020-09-30T03:05:18.91 0.6 undecidable manual S 16 188.7666 38 -0.22 32
IV.RAFF.HHZ. 2020-09-30T03:05:16.05 0.6 undecidable manual S 358 174.5919 50 0.24 35
IV.SSY.HHZ. 2020-09-30T03:05:16.11 0.6 undecidable manual S 19 176.5899 50 -0.24 34
IV.HAVL.HHZ. 2020-09-30T03:05:10.49 0.6 undecidable manual S 23 157.62 50 -0.79 32
IV.HMDC.HHE. 2020-09-30T03:05:09.93 0.6 undecidable manual S 12 148.4403 50 1.09 29
IV.HPAC.HHE. 2020-09-30T03:05:05.10 0.6 undecidable manual S 24 129.0708 50 1.43 25
IV.CROCE.HHE. 2020-09-30T03:05:04.19 0.3 undecidable manual S 4 131.4684 50 -0.12 62
IV.AGST.EHZ. 2020-09-30T03:04:57.33 0.6 undecidable manual P 21 191.5638 38 0.39 31
IV.HAGA.HHZ. 2020-09-30T03:04:56.97 0.3 undecidable manual P 19 192.2631 38 -0.05 49
IV.HCRL.HHZ. 2020-09-30T03:04:56.02 0.3 undecidable manual P 16 188.7666 38 -0.56 45
IV.HLNI.HHZ. 2020-09-30T03:04:56.37 0.3 undecidable manual P 11 192.363 38 -0.66 42
IV.SSY.HHZ. 2020-09-30T03:04:54.72 0.3 undecidable manual P 19 176.5899 50 -0.26 51
IV.CLTA.HHN. 2020-09-30T03:04:54.59 0.6 undecidable manual P 346 172.5939 50 0.23 35
IV.RAFF.HHZ. 2020-09-30T03:04:53.90 0.3 undecidable manual P 358 174.5919 50 -0.76 44
IV.LPDG.HHE. 2020-09-30T03:04:53.39 0.6 undecidable manual P 265 163.8138 50 0.38 36
IV.HAVL.HHZ. 2020-09-30T03:04:51.73 0.3 undecidable manual P 23 157.62 50 -0.32 56
IV.HMDC.HHE. 2020-09-30T03:04:50.69 0.3 undecidable manual P 12 148.4403 50 0.05 61
IV.HPAC.HHE. 2020-09-30T03:04:48.31 0.3 undecidable manual P 24 129.0708 50 0.66 54
IV.ISPIC.EHZ. 2020-09-30T03:04:48.77 0.6 undecidable manual P 18 132.0678 50 0.65 36
IV.CROCE.HHE. 2020-09-30T03:04:47.83 0.3 undecidable manual P 4 131.4684 50 -0.19 61
MN.WDD.HNZ. 2020-09-30T03:04:33.59 0.3 undecidable manual S 20 22.1556 107 -0.21 76
MN.WDD.HNZ. 2020-09-30T03:04:30.65 0.1 undecidable manual P 20 22.1556 107 0.24 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HAVL.HHN. ML:2.7 0.0002175 1.4 AML other m 2020-09-30T03:05:17.19
IV.HAVL.HHE. ML:2.5 0.00014350000000000002 1.34 AML other m 2020-09-30T03:05:18.98
IV.HLNI.HHN. ML:2.4 0.0000746 1.42 AML other m 2020-09-30T03:05:23.27
IV.HLNI.HHE. ML:2.3 0.00006604999999999999 1.06 AML other m 2020-09-30T03:05:23.29
IV.HCRL.HHE. ML:2.4 0.0000727 0.48 AML other m 2020-09-30T03:05:25.25
IV.SSY.HHE. ML:2.8 0.000251 0.8 AML other m 2020-09-30T03:05:26.42
IV.SSY.HHN. ML:3.2 0.000614 1.6 AML other m 2020-09-30T03:05:27.17
IV.HCRL.HHN. ML:2.3 0.00007125000000000001 1.36 AML other m 2020-09-30T03:05:29.74
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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