Earthquake with magnitude of ML 2.4 on date 27-02-2022 and time 20:17:57 (Italy) in region Costa Ragusana (Ragusa)

A magnitude ML 2.4 earthquake occured in region: Costa Ragusana (Ragusa), on

  • 27-02-2022 19:17:57 (UTC)
  • 27-02-2022 20:17:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 36.3970, 14.8220 at 12 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

An earthquake occurred to
52 Km S of Modica (54633 inhabitants)
59 Km S of Ragusa (73313 inhabitants)
67 Km SE of Vittoria (63339 inhabitants)
85 Km SW of Siracusa (122291 inhabitants)
90 Km SE of Gela (75827 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 2.4 2022-02-27
19:17:57
36.3967 14.8215 12 2022-07-08
12:33:59
Bollettino Sismico Italiano INGV 105087041
Reviewed
Rev100
ML 2.2 2022-02-27
19:17:57
36.4318 14.825 6 2022-02-27
19:30:00
Sala Sismica INGV-Roma 101518391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-27 19:17:57 ± 0.23
Latitude 36.3967 ± 0.0099
Longitude 14.8215 ± 0.0112
Depth (km) 12 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105087041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1100
Semi-minor axis of confidence ellipse (meter) 970
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 15
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 288
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.38941
Epicentral distance of station farthest from the epicenter (degree) 1.60709
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:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 105087041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-06 14:41:31

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 101518391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-27 19:30:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2022-02-27T19:18:28.08 0.6 undecidable manual S 2 105.7164 90 0.04 46
IV.HAGA.HHZ. 2022-02-27T19:18:27.34 0.6 undecidable manual S 17 102.9192 90 0.05 46
IV.AIO.HHZ. 2022-02-27T19:18:26.11 0.3 undecidable manual P 12 178.3881 54 -0.03 55
1J.FX02.HHZ. 2022-02-27T19:18:24.80 0.6 undecidable manual S 18 91.0422 90 0.67 40
IV.HVZN.HHZ. 2022-02-27T19:18:23.20 0.6 undecidable manual S 354 87.246 90 0.09 47
IV.SSY.HHZ. 2022-02-27T19:18:23.66 0.6 undecidable manual S 15 87.3459 90 0.51 43
1J.FX01.HHN. 2022-02-27T19:18:23.29 0.6 undecidable manual S 30 84.6486 90 0.85 38
IV.HSRS.HHZ. 2022-02-27T19:18:22.90 0.6 undecidable manual S 25 85.0482 90 0.37 45
IV.CLTA.HHN. 2022-02-27T19:18:18.09 0.3 undecidable manual P 318 113.8971 90 1.75 31
IV.HVIT.HHZ. 2022-02-27T19:18:18.66 0.6 undecidable manual S 338 71.2731 91 -0.2 47
IV.HMDC.HHZ. 2022-02-27T19:18:16.00 0.3 undecidable manual S 357 62.493 91 -0.51 67
IV.HLNI.HHZ. 2022-02-27T19:18:14.73 0.1 undecidable manual P 2 105.7164 90 -0.35 86
IV.CROCE.HHE. 2022-02-27T19:18:14.56 0.3 undecidable manual S 332 54.7008 91 0.13 74
IV.HAGA.HHZ. 2022-02-27T19:18:14.47 0.3 undecidable manual P 17 102.9192 90 -0.18 67
1J.FX02.HHZ. 2022-02-27T19:18:12.77 0.1 undecidable manual P 18 91.0422 90 -0.05 94
IV.HVZN.HHZ. 2022-02-27T19:18:12.44 0.1 undecidable manual P 354 87.246 90 0.2 91
IV.SSY.HHZ. 2022-02-27T19:18:12.15 0.1 undecidable manual P 15 87.3459 90 -0.11 94
IV.HSRS.HHZ. 2022-02-27T19:18:11.98 0.1 undecidable manual P 25 85.0482 90 0.08 94
1J.FX01.HHN. 2022-02-27T19:18:11.84 0.3 undecidable manual P 30 84.6486 90 0 72
IV.ISPIC.EHE. 2022-02-27T19:18:10.68 0.6 undecidable manual S 10 43.2234 91 -0.68 43
IV.HVIT.HHZ. 2022-02-27T19:18:09.81 0.1 undecidable manual P 338 71.2731 91 0.03 97
IV.HMDC.HHZ. 2022-02-27T19:18:08.08 0.1 undecidable manual P 357 62.493 91 -0.34 94
IV.HAVL.HHZ. 2022-02-27T19:18:08.78 0.3 undecidable manual P 23 67.8765 91 -0.48 67
IV.CROCE.HHE. 2022-02-27T19:18:07.34 0.3 undecidable manual P 332 54.7008 91 0.12 74
IV.ISPIC.EHE. 2022-02-27T19:18:05.26 0.1 undecidable manual P 10 43.2234 91 -0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HMDC.HHE. ML:2.4 0.00045044215 0.3712 AML other m 2022-02-27T19:18:16.31
IV.HMDC.HHN. ML:2.4 0.00051193025 0.1792 AML other m 2022-02-27T19:18:16.34
IV.HMDC.HNN. ML:2.4 0.0004475765 0.1792 AML other m 2022-02-27T19:18:16.34
IV.HMDC.HNE. ML:2.4 0.00045945015 0.4224 AML other m 2022-02-27T19:18:16.35
IV.HSRS.HNN. ML:2.2 0.00019143355000000002 0.7296 AML other m 2022-02-27T19:18:20.56
IV.HSRS.HHE. ML:1.7 0.00005876855 0.1792 AML other m 2022-02-27T19:18:22.78
IV.SSY.HHE. ML:2.9 0.00092325195 0.3584 AML other m 2022-02-27T19:18:24.32
IV.HSRS.HHN. ML:2.2 0.0002145 1.62 AML other m 2022-02-27T19:18:24.95
IV.HSRS.HNE. ML:2.0 0.00011957385000000001 1.296 AML other m 2022-02-27T19:18:26.00
IV.SSY.HHN. ML:3.3 0.0026638215 0.32 AML other m 2022-02-27T19:18:26.80
IV.SSY.HNE. ML:2.8 0.00089359195 0.3456 AML other m 2022-02-27T19:18:26.81
IV.SSY.HNN. ML:2.8 0.00074011965 0.2432 AML other m 2022-02-27T19:18:29.70
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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