Earthquake with magnitude of ML 2.3 on date 29-08-2022 and time 22:03:15 (Italy) in region 9 km NE Regalbuto (EN)

A magnitude ML 2.3 earthquake occured in region: 9 km NE Regalbuto (EN), on

  • 29-08-2022 20:03:15 (UTC)
  • 29-08-2022 22:03:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7150, 14.7160 at 19 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Regalbuto EN 10 7277 7277
Centuripe EN 11 5470 12747
Adrano CT 12 36122 48869
Troina EN 13 9373 58242
Bronte CT 13 19172 77414
CesarĂ² ME 14 2439 79853
San Teodoro ME 15 1403 81256
Gagliano Castelferrato EN 16 3593 84849
Biancavilla CT 16 24007 108856
Catenanuova EN 16 4866 113722
Agira EN 18 8345 122067
Maniace CT 18 3765 125832
Maletto CT 19 3920 129752
Santa Maria di Licodia CT 19 7641 137393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Catania (314555 inhabitants)
41 Km W of Acireale (52622 inhabitants)
63 Km E of Caltanissetta (63360 inhabitants)
83 Km NE of Gela (75827 inhabitants)
87 Km N of Vittoria (63339 inhabitants)
88 Km N of Ragusa (73313 inhabitants)
89 Km NW of Siracusa (122291 inhabitants)
91 Km SW of Messina (238439 inhabitants)
93 Km SW of Reggio di Calabria (183035 inhabitants)
95 Km N of Modica (54633 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 2.3 2022-08-29
20:03:15
37.7152 14.7158 19 2023-01-31
19:03:59
Bollettino Sismico Italiano INGV 113833151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-29 20:03:15 ± 0.15
Latitude 37.7152 ± 0.0054
Longitude 14.7158 ± 0.0114
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113833151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 883
Semi-minor axis of confidence ellipse (meter) 495
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
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) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.94609
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 113833151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-27 15:44:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ISPIC.EHZ. 2022-08-29T20:03:46.50 0.6 undecidable manual S 171 105.0171 95 0.75 34
IV.HVIT.HHZ. 2022-08-29T20:03:40.42 0.6 undecidable manual S 192 81.9513 96 0.8 35
IV.HVZN.HHZ. 2022-08-29T20:03:34.70 0.6 undecidable manual S 180 59.5959 99 1 33
IV.ISPIC.EHZ. 2022-08-29T20:03:32.55 0.3 undecidable manual P 171 105.0171 95 -0.28 61
IV.CROCE.HHZ. 2022-08-29T20:03:31.30 0.3 undecidable manual P 189 99.2229 95 -0.64 56
IV.MSRU.HHZ. 2022-08-29T20:03:30.96 0.3 undecidable manual P 48 92.241 95 0.09 65
IV.HLNI.HHZ. 2022-08-29T20:03:29.60 0.6 undecidable manual S 161 42.9237 104 0.25 45
IV.HMDC.HHZ. 2022-08-29T20:03:29.40 0.3 undecidable manual P 176 84.0492 96 -0.22 64
IV.MPNC.HHZ. 2022-08-29T20:03:28.03 0.3 undecidable manual P 49 73.4709 97 0.04 68
IV.HVIT.HHZ. 2022-08-29T20:03:28.88 0.3 undecidable manual P 192 81.9513 96 -0.41 62
IV.IVPL.HHZ. 2022-08-29T20:03:28.75 0.3 undecidable manual P 17 76.8675 97 0.23 65
IV.MUCR.HHZ. 2022-08-29T20:03:27.80 0.6 undecidable manual S 21 38.9277 106 -0.51 43
IV.AIO.HHZ. 2022-08-29T20:03:25.74 0.3 undecidable manual P 58 53.502 101 0.8 58
IV.HVZN.HHZ. 2022-08-29T20:03:25.77 0.3 undecidable manual P 180 59.5959 99 -0.1 69
IV.ESVO.HHE. 2022-08-29T20:03:24.93 0.6 undecidable manual S 72 21.2676 123 0.95 38
IV.EPOZ.HHZ. 2022-08-29T20:03:23.34 0.3 undecidable manual P 96 41.7249 104 0.16 70
IV.GALF.HHZ. 2022-08-29T20:03:23.11 0.6 undecidable manual S 268 13.0758 139 0.78 40
IV.EPZF.HHZ. 2022-08-29T20:03:23.97 0.6 undecidable manual S 46 17.2716 130 0.85 40
IV.ECZM.HHN. 2022-08-29T20:03:23.15 0.6 undecidable manual S 84 16.5723 131 0.16 49
IV.MUCR.HHZ. 2022-08-29T20:03:22.69 0.3 undecidable manual P 21 38.9277 106 -0.07 71
IV.MSFR.HHZ. 2022-08-29T20:03:22.43 0.3 undecidable manual P 343 37.0296 107 -0.05 72
IV.HLNI.HHZ. 2022-08-29T20:03:22.67 0.1 undecidable manual P 161 42.9237 104 -0.69 81
IV.ESCV.HHZ. 2022-08-29T20:03:21.28 0.6 undecidable manual S 68 9.3795 149 -0.46 46
IV.EPIT.HHZ. 2022-08-29T20:03:21.81 0.3 undecidable manual P 70 31.746 111 0.1 73
IV.EMSG.HHZ. 2022-08-29T20:03:20.43 0.3 undecidable manual P 60 23.6541 119 -0.14 72
IV.ESVO.HHE. 2022-08-29T20:03:20.03 0.1 undecidable manual P 72 21.2676 123 -0.23 95
IV.EMPL.HHZ. 2022-08-29T20:03:20.69 0.3 undecidable manual P 100 22.6551 121 0.24 72
IV.EMFS.HHE. 2022-08-29T20:03:20.78 0.3 undecidable manual P 89 24.753 118 0.05 74
IV.EPZF.HHZ. 2022-08-29T20:03:19.82 0.1 undecidable manual P 46 17.2716 130 0.05 100
IV.ECZM.HHN. 2022-08-29T20:03:19.18 0.3 undecidable manual P 84 16.5723 131 -0.51 67
IV.ESML.HNE. 2022-08-29T20:03:19.69 0.1 undecidable manual P 127 17.9709 128 -0.16 97
IV.GALF.HHZ. 2022-08-29T20:03:19.43 0.1 undecidable manual P 268 13.0758 139 0.12 98
IV.ESCV.HHZ. 2022-08-29T20:03:18.36 0.3 undecidable manual P 68 9.3795 149 -0.61 66
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESCV.HHN. ML:2.9 0.006195 0.3 AML other m 2022-08-29T20:03:21.73
IV.ESCV.HHE. ML:2.6 0.00323 0.66 AML other m 2022-08-29T20:03:22.61
IV.EPZF.HHE. ML:2.5 0.002145 0.38 AML other m 2022-08-29T20:03:24.54
IV.EPZF.HHN. ML:2.5 0.002165 0.4 AML other m 2022-08-29T20:03:24.48
IV.GALF.HNE. ML:1.9 0.0005920000000000001 0.38 AML other m 2022-08-29T20:03:25.51
IV.GALF.HHE. ML:2.8 0.00515 0.36 AML other m 2022-08-29T20:03:25.33
IV.GALF.HNN. ML:1.9 0.000586 0.36 AML other m 2022-08-29T20:03:25.37
IV.GALF.HHN. ML:2.7 0.0038799999999999998 0.34 AML other m 2022-08-29T20:03:25.21
IV.MUCR.HHE. ML:2.1 0.0004185 0.62 AML other m 2022-08-29T20:03:29.70
IV.HLNI.HHE. ML:1.9 0.0002485 0.22 AML other m 2022-08-29T20:03:30.25
IV.MUCR.HHN. ML:2.1 0.00041349999999999997 0.48 AML other m 2022-08-29T20:03:30.73
IV.HLNI.HHN. ML:2.0 0.0002725 1.84 AML other m 2022-08-29T20:03:32.96
IV.HMDC.HHE. ML:1.6 0.0000569 0.54 AML other m 2022-08-29T20:03:43.36
IV.HMDC.HHN. ML:2.4 0.0003015 0.34 AML other m 2022-08-29T20:03:43.65
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download