Earthquake with magnitude of ML 1.7 on date 03-09-2022 and time 02:39:30 (Italy) in region 10 km NE Regalbuto (EN)

A magnitude ML 1.7 earthquake occured in region: 10 km NE Regalbuto (EN), on

  • 03-09-2022 00:39:30 (UTC)
  • 03-09-2022 02:39:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7220, 14.7170 at 21 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 12 9373 58242
Bronte CT 13 19172 77414
CesarĂ² ME 14 2439 79853
San Teodoro ME 14 1403 81256
Gagliano Castelferrato EN 16 3593 84849
Biancavilla CT 16 24007 108856
Catenanuova EN 17 4866 113722
Maniace CT 18 3765 117487
Maletto CT 18 3920 121407
Agira EN 18 8345 129752
Santa Maria di Licodia CT 19 7641 137393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of Catania (314555 inhabitants)
41 Km W of Acireale (52622 inhabitants)
63 Km E of Caltanissetta (63360 inhabitants)
84 Km NE of Gela (75827 inhabitants)
87 Km N of Vittoria (63339 inhabitants)
89 Km N of Ragusa (73313 inhabitants)
89 Km NW of Siracusa (122291 inhabitants)
91 Km SW of Messina (238439 inhabitants)
92 Km SW of Reggio di Calabria (183035 inhabitants)
96 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 1.7 2022-09-03
00:39:30
37.7218 14.7168 21 2024-03-01
15:28:21
Bollettino Sismico Italiano INGV 115823251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-03 00:39:30 ± 0.23
Latitude 37.7218 ± 0.0081
Longitude 14.7168 ± 0.0148
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115823251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1317
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 284
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.63042
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 115823251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-28 12:53:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2022-09-03T00:39:45.60 0.6 undecidable manual S 162 43.623 107 0.52 54
IV.MUCR.HHZ. 2022-09-03T00:39:44.42 0.6 undecidable manual S 21 38.2284 110 0.71 53
IV.SSY.HHN. 2022-09-03T00:39:42.61 0.3 undecidable manual P 153 69.9744 100 -0.3 84
IV.HVZN.HHZ. 2022-09-03T00:39:41.49 0.3 undecidable manual P 180 60.2952 102 0.05 88
IV.EPZF.HHZ. 2022-09-03T00:39:39.68 0.6 undecidable manual S 47 16.6722 136 0.86 52
IV.LIBRI.HHN. 2022-09-03T00:39:39.23 0.3 undecidable manual P 25 44.2224 107 0.19 89
IV.HLNI.HHZ. 2022-09-03T00:39:38.51 0.3 undecidable manual P 162 43.623 107 -0.44 85
IV.GALF.HHZ. 2022-09-03T00:39:38.66 0.6 undecidable manual S 265 13.2756 143 0.44 59
IV.MSFR.HHZ. 2022-09-03T00:39:37.86 0.3 undecidable manual P 342 36.3414 112 -0.03 94
IV.MUCR.HHZ. 2022-09-03T00:39:37.80 0.3 undecidable manual P 21 38.2284 110 -0.36 87
IV.ESCV.HHN. 2022-09-03T00:39:37.18 0.6 undecidable manual S 72 9.0798 153 -0.45 59
IV.EPIT.HHN. 2022-09-03T00:39:37.71 0.6 undecidable manual P 71 31.4463 116 0.51 57
IV.EMSA.HHZ. 2022-09-03T00:39:37.84 0.3 undecidable manual P 141 31.9458 115 0.57 82
IV.EMPL.HHN. 2022-09-03T00:39:36.32 0.3 undecidable manual P 102 22.755 126 0.28 91
IV.EMSG.HHN. 2022-09-03T00:39:35.68 0.3 undecidable manual P 62 23.1546 125 -0.42 88
IV.EPZF.HHZ. 2022-09-03T00:39:35.06 0.3 undecidable manual P 47 16.6722 136 -0.28 91
IV.ESML.HNE. 2022-09-03T00:39:35.68 0.3 undecidable manual P 129 18.3705 133 0.17 94
IV.GALF.HHZ. 2022-09-03T00:39:34.94 0.3 undecidable manual P 265 13.2756 143 -0.05 97
IV.ESCV.HHN. 2022-09-03T00:39:33.76 0.1 undecidable manual P 72 9.0798 153 -0.88 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HNE. ML:1.7 0.000306 0.78 AML other m 2022-09-03T00:39:16.61
IV.GALF.HHN. ML:2.4 0.0015400000000000001 0.34 AML other m 2022-09-03T00:39:17.07
IV.GALF.HNN. ML:1.7 0.00029749999999999997 0.36 AML other m 2022-09-03T00:39:17.07
IV.GALF.HHE. ML:2.5 0.00214 1.18 AML other m 2022-09-03T00:39:17.85
IV.MUCR.HHE. ML:1.5 0.0001039731 0.3 AML other m 2022-09-03T00:39:45.00
IV.MUCR.HHN. ML:1.6 0.00012334719999999998 0.34 AML other m 2022-09-03T00:39:44.69
IV.HLNI.HHE. ML:1.2 0.00005023398499999999 0.1 AML other m 2022-09-03T00:39:46.20
IV.HLNI.HHN. ML:1.3 0.00005595533 0.16 AML other m 2022-09-03T00:39:46.43
IV.SSY.HNN. ML:1.8 0.000088453385 0.37 AML other m 2022-09-03T00:39:57.88
IV.SSY.HHN. ML:2.3 0.00030278685 0.46 AML other m 2022-09-03T00:39:44.34
IV.SSY.HNE. ML:1.8 0.000093373725 0.25 AML other m 2022-09-03T00:39:43.43
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