A magnitude ML 1.9 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on
and geographic coordinates (lat, lon) 38.4300, 13.4020 at 5 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2023-05-02 20:43:08 |
38.4297 | 13.4023 | 5 | 2023-05-02 21:02:10 |
Sala Sismica INGV-Roma | 116966621 |
Field | Value |
---|---|
Time (UTC) | 2023-05-02 20:43:08 ± 0.12 |
Latitude | 38.4297 ± 0.0054 |
Longitude | 13.4023 ± 0.0126 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116966621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1179 |
Semi-minor axis of confidence ellipse (meter) | 182 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.26980 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75003 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116966621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-02 21:02:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CIMI.HNZ. | 2023-05-02T20:43:28.24 | 0.6 | undecidable | manual | S | 166 | 62.5929 | 50 | -0.6 | 42 |
IV.CORL.HHZ. | 2023-05-02T20:43:28.69 | 0.6 | undecidable | manual | S | 188 | 59.9955 | 50 | 0.53 | 43 |
IV.MARIO.HNZ. | 2023-05-02T20:43:26.73 | 0.6 | undecidable | manual | S | 177 | 52.8027 | 50 | 0.5 | 45 |
IV.ERC.EHE. | 2023-05-02T20:43:23.62 | 0.6 | undecidable | manual | P | 239 | 83.25 | 50 | 0.24 | 45 |
IV.CSLB.HHZ. | 2023-05-02T20:43:22.63 | 0.1 | undecidable | manual | P | 133 | 79.0653 | 50 | -0.09 | 93 |
IV.SOLUN.HHZ. | 2023-05-02T20:43:22.46 | 0.3 | undecidable | manual | S | 163 | 39.1275 | 98 | 0.39 | 70 |
IV.GIB.HHE. | 2023-05-02T20:43:21.95 | 0.6 | undecidable | manual | P | 132 | 73.0713 | 50 | 0.16 | 46 |
IV.USI.HHZ. | 2023-05-02T20:43:21.15 | 0.3 | undecidable | manual | S | 328 | 36.4413 | 98 | 0.01 | 76 |
IV.CIMI.HNZ. | 2023-05-02T20:43:20.37 | 0.3 | undecidable | manual | P | 166 | 62.5929 | 50 | 0.18 | 70 |
IV.MBFT.HHZ. | 2023-05-02T20:43:20.62 | 0.1 | undecidable | manual | P | 216 | 66.378 | 50 | -0.16 | 94 |
IV.CORL.HHZ. | 2023-05-02T20:43:19.49 | 0.1 | undecidable | manual | P | 188 | 59.9955 | 50 | -0.3 | 92 |
IV.MPG.HHZ. | 2023-05-02T20:43:18.80 | 0.6 | undecidable | manual | S | 187 | 29.9478 | 100 | -0.12 | 50 |
IV.MARIO.HNZ. | 2023-05-02T20:43:18.56 | 0.1 | undecidable | manual | P | 177 | 52.8027 | 50 | -0.12 | 97 |
IV.SOLUN.HHZ. | 2023-05-02T20:43:16.20 | 0.1 | undecidable | manual | P | 163 | 39.1275 | 98 | -0.08 | 100 |
IV.USI.HHZ. | 2023-05-02T20:43:15.87 | 0.1 | undecidable | manual | P | 328 | 36.4413 | 98 | 0.13 | 99 |
IV.MPG.HHZ. | 2023-05-02T20:43:14.28 | 0.1 | undecidable | manual | P | 187 | 29.9478 | 100 | -0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MPG.HHE. | ML:1.8 | 0.00033499999999999996 | 0.24 | AML | other | m | 2023-05-02T20:43:19.68 |
IV.MPG.HHN. | ML:1.8 | 0.00033899999999999995 | 0.42 | AML | other | m | 2023-05-02T20:43:21.41 |
IV.USI.HHE. | ML:2.0 | 0.00035299999999999996 | 0.82 | AML | other | m | 2023-05-02T20:43:22.49 |
IV.USI.HHN. | ML:2.5 | 0.00131 | 0.28 | AML | other | m | 2023-05-02T20:43:24.16 |
IV.SOLUN.HHN. | ML:2.0 | 0.000374 | 0.52 | AML | other | m | 2023-05-02T20:43:24.45 |
IV.SOLUN.HHE. | ML:2.0 | 0.0003255 | 0.54 | AML | other | m | 2023-05-02T20:43:24.15 |
IV.MBFT.HHN. | ML:1.6 | 0.00006285000000000001 | 0.78 | AML | other | m | 2023-05-02T20:43:30.17 |
IV.MBFT.HHE. | ML:1.5 | 0.0000538 | 0.6 | AML | other | m | 2023-05-02T20:43:31.51 |