A magnitude ML 1.3 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2980, 15.3230 at 25 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Augusta | SR | 12 | 36305 | 36305 |
Priolo Gargallo | SR | 19 | 12091 | 48396 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-07-07 03:06:59 |
37.2985 | 15.3227 | 25 | 2023-07-07 04:26:10 |
Sala Sismica INGV-Roma | 119033601 |
Field | Value |
---|---|
Time (UTC) | 2023-07-07 03:06:59 ± 0.17 |
Latitude | 37.2985 ± 0.0135 |
Longitude | 15.3227 ± 0.0068 |
Depth (km) | 25 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119033601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1501 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 186 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 283 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49732 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119033601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-07 04:26:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2023-07-07T03:08:28.70 | 3.0 | positive | manual | Pn | -0.29 | 0 | |||
IV.VVLD.HHZ. | 2023-07-07T03:08:13.63 | 3.0 | positive | manual | Pg | 7.95 | 0 | |||
HL.VLS.HHZ. | 2023-07-07T03:08:10.41 | 3.0 | undecidable | manual | Pg | 12.38 | 0 | |||
IV.MOCO.HHZ. | 2023-07-07T03:07:56.09 | 3.0 | undecidable | manual | Pn | -0.48 | 0 | |||
IV.SELL.HHZ. | 2023-07-07T03:07:56.55 | 3.0 | undecidable | manual | Sg | 2 | 0 | |||
IV.LPDG.HHZ. | 2023-07-07T03:07:46.43 | 3.0 | undecidable | manual | Pg | 11.43 | 0 | |||
IV.PZUN.HHZ. | 2023-07-07T03:07:40.75 | 3.0 | positive | manual | Pn | -6.28 | 0 | |||
IV.SELL.HHZ. | 2023-07-07T03:07:24.39 | 3.0 | negative | manual | Pn | -3.69 | 0 | |||
IV.HVZN.HHZ. | 2023-07-07T03:07:17.38 | 0.6 | undecidable | manual | S | 256 | 55.2003 | 107 | -0.33 | 44 |
IV.RESU.HHZ. | 2023-07-07T03:07:14.31 | 3.0 | positive | manual | P | -0.07 | 0 | |||
IV.HLNI.HHZ. | 2023-07-07T03:07:13.87 | 0.1 | undecidable | manual | S | 278 | 40.1265 | 115 | -0.07 | 95 |
IV.SSY.HHZ. | 2023-07-07T03:07:11.05 | 0.6 | undecidable | manual | S | 235 | 26.9508 | 127 | 0.14 | 47 |
IV.HVZN.HHZ. | 2023-07-07T03:07:10.56 | 0.6 | undecidable | manual | P | 256 | 55.2003 | 107 | 0.36 | 43 |
IV.HCRL.HHE. | 2023-07-07T03:07:10.82 | 0.1 | undecidable | manual | S | 266 | 25.6521 | 128 | 0.19 | 94 |
IV.HSRS.HHZ. | 2023-07-07T03:07:10.42 | 0.6 | undecidable | manual | S | 201 | 24.4533 | 130 | 0.03 | 49 |
IV.HAGA.HHE. | 2023-07-07T03:07:08.54 | 0.1 | undecidable | manual | S | 264 | 14.874 | 145 | -0.1 | 99 |
IV.AGST.EHZ. | 2023-07-07T03:07:07.84 | 0.6 | undecidable | manual | S | 241 | 9.5793 | 156 | -0.12 | 50 |
IV.HLNI.HHZ. | 2023-07-07T03:07:07.81 | 1.0 | undecidable | manual | P | 278 | 40.1265 | 115 | -0.21 | 23 |
IV.HCRL.HHE. | 2023-07-07T03:07:06.27 | 0.1 | undecidable | manual | P | 266 | 25.6521 | 128 | 0.16 | 95 |
IV.SSY.HHZ. | 2023-07-07T03:07:06.26 | 0.6 | negative | manual | P | 235 | 26.9508 | 127 | -0.01 | 49 |
IV.HSRS.HHZ. | 2023-07-07T03:07:05.98 | 0.3 | positive | manual | P | 201 | 24.4533 | 130 | 0.01 | 73 |
IV.AGST.EHZ. | 2023-07-07T03:07:04.52 | 0.1 | negative | manual | P | 241 | 9.5793 | 156 | -0.05 | 100 |
IV.HAGA.HHE. | 2023-07-07T03:07:04.88 | 0.1 | undecidable | manual | P | 264 | 14.874 | 145 | -0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHN. | ML:1.7 | 0.000288 | 1.8 | AML | other | m | 2023-07-07T03:07:07.04 |
IV.AGST.EHE. | ML:1.5 | 0.00018099999999999998 | 1.52 | AML | other | m | 2023-07-07T03:07:08.18 |
IV.HSRS.HHE. | ML:1.1 | 0.00005555 | 0.74 | AML | other | m | 2023-07-07T03:07:10.90 |
IV.HSRS.HHN. | ML:1.3 | 0.00008305 | 0.24 | AML | other | m | 2023-07-07T03:07:10.71 |
IV.SSY.HHE. | ML:1.0 | 0.000043700000000000005 | 0.5 | AML | other | m | 2023-07-07T03:07:12.25 |
IV.SSY.HHN. | ML:1.4 | 0.000107 | 0.76 | AML | other | m | 2023-07-07T03:07:13.46 |
IV.HLNI.HHE. | ML:1.1 | 0.0000405 | 0.26 | AML | other | m | 2023-07-07T03:07:13.97 |
IV.HLNI.HHN. | ML:1.0 | 0.0000304 | 1.28 | AML | other | m | 2023-07-07T03:07:13.89 |
IV.HVZN.HHN. | ML:1.6 | 0.0000918 | 0.94 | AML | other | m | 2023-07-07T03:07:19.45 |
IV.HVZN.HHE. | ML:1.6 | 0.0000784 | 0.72 | AML | other | m | 2023-07-07T03:07:19.62 |