A magnitude ML 3.1 earthquake occured in region: Malta [Sea], on
and geographic coordinates (lat, lon) 34.8450, 13.8420 at 10 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.
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 3.1 | 2023-03-06 09:18:45 |
34.8452 | 13.8423 | 10 | 2023-03-06 09:55:03 |
Sala Sismica INGV-Roma | 115031021 |
Field | Value |
---|---|
Time (UTC) | 2023-03-06 09:18:45 ± 0.87 |
Latitude | 34.8452 ± 0.0962 |
Longitude | 13.8423 ± 0.1885 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115031021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 19770 |
Semi-minor axis of confidence ellipse (meter) | 4370 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 300 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 19770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 343 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 2.51630 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 3.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 115031021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-06 09:55:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2023-03-06T09:21:11.70 | 3.0 | undecidable | manual | Pg | 20.07 | 0 | |||
IX.SCL3.EHZ.02 | 2023-03-06T09:20:55.72 | 3.0 | undecidable | manual | Sn | -7.94 | 0 | |||
IV.EL6.EHZ. | 2023-03-06T09:20:50.68 | 3.0 | undecidable | manual | Pn | -1.65 | 0 | |||
IV.ARRO.EHZ. | 2023-03-06T09:20:37.40 | 3.0 | undecidable | manual | Pn | -5.56 | 0 | |||
IV.GATE.HHZ. | 2023-03-06T09:20:21.87 | 3.0 | undecidable | manual | Pn | -4.34 | 0 | |||
IV.CAR1.HNZ. | 2023-03-06T09:20:01.23 | 3.0 | undecidable | manual | Pn | 1.93 | 0 | |||
IV.RAFF.HHZ. | 2023-03-06T09:19:55.03 | 1.0 | undecidable | manual | S | 10 | 2.4129 | 38 | -0.06 | 11 |
IV.HPAC.HHZ. | 2023-03-06T09:19:49.14 | 0.6 | undecidable | manual | S | 27 | 2.0990 | 38 | 1.55 | 17 |
IV.PLAC.HHZ. | 2023-03-06T09:19:49.73 | 3.0 | undecidable | manual | Pn | -1.67 | 0 | |||
IV.MSRU.HHZ. | 2023-03-06T09:19:43.26 | 3.0 | positive | manual | Pn | -0.54 | 0 | |||
IV.CSLB.HHZ. | 2023-03-06T09:19:37.08 | 3.0 | negative | manual | Pn | -0.91 | 0 | |||
IV.SSY.HHZ. | 2023-03-06T09:19:27.00 | 0.1 | undecidable | manual | P | 23 | 2.5163 | 38 | -0.15 | 40 |
IV.RAFF.HHZ. | 2023-03-06T09:19:25.85 | 0.3 | undecidable | manual | P | 10 | 2.4129 | 38 | 0.13 | 34 |
IV.HAVL.HHZ. | 2023-03-06T09:19:24.45 | 0.3 | undecidable | manual | P | 26 | 2.3535 | 38 | -0.45 | 33 |
IV.HMDC.HHZ. | 2023-03-06T09:19:23.50 | 0.3 | undecidable | manual | P | 20 | 2.2456 | 38 | 0.09 | 40 |
ML.MSDA.BHE. | 2023-03-06T09:19:23.16 | 0.1 | undecidable | manual | S | 26 | 1.1781 | 50 | -0.04 | 100 |
IV.HPAC.HHZ. | 2023-03-06T09:19:22.80 | 0.1 | undecidable | manual | P | 27 | 2.0990 | 38 | 1.41 | 36 |
ML.MSDA.BHE. | 2023-03-06T09:19:06.60 | 0.1 | undecidable | manual | P | 26 | 1.1781 | 50 | -0.71 | 83 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HNN. | ML:3.2 | 0.00022600000000000002 | 1.16 | AML | other | m | 2023-03-06T09:19:36.30 |
IV.HAVL.HHE. | ML:2.9 | 0.000132 | 0.82 | AML | other | m | 2023-03-06T09:19:37.57 |
IV.HAVL.HHN. | ML:3.0 | 0.0001915 | 0.3 | AML | other | m | 2023-03-06T09:19:39.02 |
IV.SSY.HNE. | ML:3.2 | 0.000237 | 1.08 | AML | other | m | 2023-03-06T09:19:42.73 |
IV.SSY.HHN. | ML:3.7 | 0.000822 | 0.4 | AML | other | m | 2023-03-06T09:19:42.73 |
IV.SSY.HHE. | ML:3.4 | 0.00033999999999999997 | 0.86 | AML | other | m | 2023-03-06T09:19:56.87 |
IV.CSLB.HHN. | ML:2.7 | 0.0000473 | 0.62 | AML | other | m | 2023-03-06T09:20:18.70 |
IV.CSLB.HHE. | ML:2.7 | 0.00004255 | 0.84 | AML | other | m | 2023-03-06T09:20:25.02 |
IV.PLAC.HHN. | ML:3.0 | 0.000038150000000000006 | 0.42 | AML | other | m | 2023-03-06T09:20:36.99 |
IV.PLAC.HHE. | ML:3.1 | 0.0000475 | 0.8 | AML | other | m | 2023-03-06T09:20:38.62 |