A magnitude ML 3.1 earthquake occured in region: Libya [Sea], on
and geographic coordinates (lat, lon) 34.2770, 14.8070 at 10 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 3.1 | 2023-04-09 07:08:53 |
34.2768 | 14.8067 | 10 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 124771951 |
Reviewed Rev100 |
ML 3.0 | 2023-04-09 07:08:57 |
34.5768 | 14.6598 | 10 | 2023-04-09 07:33:37 |
Sala Sismica INGV-Roma | 116198251 |
Field | Value |
---|---|
Time (UTC) | 2023-04-09 07:08:53 ± 0.67 |
Latitude | 34.2768 ± 0.0450 |
Longitude | 14.8067 ± 0.1045 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124771951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 9710 |
Semi-minor axis of confidence ellipse (meter) | 4830 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 9710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 340 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 2.43716 |
Epicentral distance of station farthest from the epicenter (degree) | 3.70790 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 3.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116198251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-09 07:33:37 |
Field | Value |
---|---|
Value | 3.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124771951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-21 00:06:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HMDC.HHE. | 2023-04-09T07:10:08.80 | 0.6 | undecidable | manual | S | 360 | 297.5799 | 38 | -0.85 | 54 |
IV.HPAC.HHE. | 2023-04-09T07:10:04.56 | 0.6 | undecidable | manual | S | 4 | 270.5292 | 38 | 0.73 | 59 |
IV.AIO.HHZ. | 2023-04-09T07:09:52.24 | 0.3 | undecidable | manual | P | 5 | 411.5769 | 38 | 0.47 | 65 |
IV.CSLB.HHZ. | 2023-04-09T07:09:51.94 | 0.3 | undecidable | manual | P | 351 | 411.5769 | 38 | 0.17 | 69 |
IV.GALF.HHZ. | 2023-04-09T07:09:48.66 | 0.6 | undecidable | manual | P | 357 | 381.5292 | 38 | 0.63 | 45 |
IV.CPTP.HHZ. | 2023-04-09T07:09:45.21 | 0.6 | undecidable | manual | P | 351 | 352.0809 | 38 | 0.85 | 46 |
IV.HLNI.HHZ. | 2023-04-09T07:09:42.11 | 0.3 | undecidable | manual | P | 1 | 340.8033 | 38 | -0.85 | 70 |
IV.HCRL.HHE. | 2023-04-09T07:09:41.72 | 0.3 | undecidable | manual | P | 3 | 334.11 | 38 | -0.41 | 85 |
IV.RAFF.HHZ. | 2023-04-09T07:09:41.19 | 0.3 | undecidable | manual | P | 353 | 329.226 | 38 | -0.33 | 87 |
IV.HVZN.HHZ. | 2023-04-09T07:09:41.26 | 0.6 | undecidable | manual | P | 359 | 321.9333 | 38 | 0.64 | 54 |
IV.AGST.EHE. | 2023-04-09T07:09:41.36 | 0.3 | undecidable | manual | P | 6 | 332.7114 | 38 | -0.59 | 80 |
IV.HAGA.HHE. | 2023-04-09T07:09:41.94 | 0.3 | undecidable | manual | P | 5 | 335.109 | 38 | -0.32 | 86 |
IV.CLTA.HHE. | 2023-04-09T07:09:41.25 | 0.3 | undecidable | manual | P | 347 | 328.5267 | 38 | -0.18 | 90 |
IV.SSY.HHE. | 2023-04-09T07:09:40.52 | 0.3 | undecidable | manual | P | 4 | 320.4348 | 38 | 0.09 | 94 |
IV.HSRS.HHE. | 2023-04-09T07:09:39.49 | 0.6 | undecidable | manual | P | 7 | 314.5518 | 38 | -0.21 | 62 |
IV.HVIT.HHZ. | 2023-04-09T07:09:38.06 | 0.3 | undecidable | manual | P | 355 | 302.364 | 38 | -0.12 | 98 |
IV.ACATE.HNZ. | 2023-04-09T07:09:38.04 | 0.3 | undecidable | manual | P | 355 | 305.9604 | 38 | -0.59 | 87 |
IV.HAVL.HHE. | 2023-04-09T07:09:37.68 | 0.3 | undecidable | manual | P | 5 | 298.9785 | 38 | -0.07 | 100 |
IV.HMDC.HHE. | 2023-04-09T07:09:37.88 | 0.3 | undecidable | manual | P | 360 | 297.5799 | 38 | 0.31 | 96 |
IV.CROCE.HHE. | 2023-04-09T07:09:36.52 | 0.3 | undecidable | manual | P | 355 | 284.604 | 38 | 0.56 | 93 |
IV.HPAC.HHE. | 2023-04-09T07:09:34.97 | 0.3 | undecidable | manual | P | 4 | 270.5292 | 38 | 0.75 | 89 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSLB.HHN. | ML:2.7 | 0.0000275 | 0.48 | AML | other | m | 2023-04-09T07:09:54.67 |
IV.GALF.HHN. | ML:3.5 | 0.000199 | 0.46 | AML | other | m | 2023-04-09T07:10:06.33 |
IV.AIO.HHN. | ML:3.1 | 0.00006284999999999998 | 0.52 | AML | other | m | 2023-04-09T07:10:06.50 |
IV.GALF.HHE. | ML:3.4 | 0.000183 | 0.5 | AML | other | m | 2023-04-09T07:10:09.44 |
IV.CSLB.HHE. | ML:2.8 | 0.0000297 | 0.6 | AML | other | m | 2023-04-09T07:10:13.54 |
IV.AIO.HHE. | ML:3.0 | 0.0000526 | 0.58 | AML | other | m | 2023-04-09T07:10:35.58 |