A magnitude ML 3.3 earthquake occured in region: Malta [Sea], on
and geographic coordinates (lat, lon) 34.8050, 13.8140 at 16 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 3.3 | 2023-01-30 02:51:10 |
34.8048 | 13.8138 | 16 | 2023-01-30 12:02:25 |
Sala Sismica INGV-Roma | 113910391 |
Field | Value |
---|---|
Time (UTC) | 2023-01-30 02:51:10 ± 0.36 |
Latitude | 34.8048 ± 0.0261 |
Longitude | 13.8138 ± 0.0635 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113910391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 6265 |
Semi-minor axis of confidence ellipse (meter) | 1296 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 113 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 336 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 2.70516 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 3.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 113910391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-30 12:02:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2023-01-30T02:53:46.24 | 3.0 | undecidable | manual | Sn | -4.05 | 0 | |||
IV.CMPR.HHZ. | 2023-01-30T02:53:24.24 | 3.0 | undecidable | manual | Sg | 1.34 | 0 | |||
IV.HAGA.HHE. | 2023-01-30T02:52:26.31 | 0.6 | undecidable | manual | S | 23 | 2.7052 | 54 | 0.26 | 16 |
IV.CAR1.HHZ. | 2023-01-30T02:52:25.23 | 3.0 | negative | manual | Pn | -2.37 | 0 | |||
IV.HLNI.HHZ. | 2023-01-30T02:52:25.24 | 0.6 | undecidable | manual | S | 18 | 2.6818 | 54 | -0.25 | 16 |
IV.RAFF.HHZ. | 2023-01-30T02:52:19.65 | 0.6 | undecidable | manual | S | 10 | 2.4569 | 54 | -0.45 | 20 |
IV.HAVL.HHE. | 2023-01-30T02:52:18.31 | 0.6 | undecidable | manual | S | 26 | 2.3994 | 54 | -0.43 | 22 |
IV.HVIT.HHZ. | 2023-01-30T02:52:16.07 | 0.6 | undecidable | manual | S | 14 | 2.2600 | 54 | 0.67 | 23 |
IV.GIB.HHZ. | 2023-01-30T02:52:02.92 | 3.0 | undecidable | manual | P | 0 | ||||
IV.EPZF.HHZ. | 2023-01-30T02:52:01.89 | 3.0 | undecidable | manual | P | 0 | ||||
IV.HLNI.HHZ. | 2023-01-30T02:51:53.43 | 1.0 | negative | manual | P | 18 | 2.6818 | 54 | -0.45 | 8 |
IV.HAGA.HHE. | 2023-01-30T02:51:53.73 | 0.1 | undecidable | manual | P | 23 | 2.7052 | 54 | -0.47 | 30 |
IV.HCRL.HHE. | 2023-01-30T02:51:53.55 | 0.1 | undecidable | manual | P | 21 | 2.6656 | 54 | -0.1 | 34 |
IV.SSY.HHE. | 2023-01-30T02:51:52.61 | 0.1 | undecidable | manual | P | 23 | 2.5622 | 54 | 0.38 | 37 |
IV.RAFF.HHZ. | 2023-01-30T02:51:51.38 | 0.1 | undecidable | manual | P | 10 | 2.4569 | 54 | 0.62 | 39 |
IV.HAVL.HHE. | 2023-01-30T02:51:50.72 | 0.6 | undecidable | manual | P | 26 | 2.3994 | 54 | 0.74 | 20 |
ML.XLND.BHZ. | 2023-01-30T02:51:50.88 | 0.6 | undecidable | manual | S | 15 | 1.2707 | 92 | 0.06 | 50 |
IV.CLTA.HHZ. | 2023-01-30T02:51:49.39 | 0.1 | undecidable | manual | P | 3 | 2.3544 | 54 | 0.03 | 50 |
IV.HMDC.HHZ. | 2023-01-30T02:51:48.58 | 0.3 | undecidable | manual | P | 20 | 2.2915 | 54 | 0.1 | 39 |
IV.HVIT.HHZ. | 2023-01-30T02:51:47.72 | 0.1 | undecidable | manual | P | 14 | 2.2600 | 54 | -0.33 | 51 |
IV.HPAC.HHE. | 2023-01-30T02:51:46.70 | 0.6 | undecidable | manual | P | 27 | 2.1458 | 54 | 0.23 | 29 |
IV.CROCE.HNZ. | 2023-01-30T02:51:45.60 | 0.1 | undecidable | manual | P | 16 | 2.1089 | 54 | -0.36 | 57 |
ML.XLND.BHZ. | 2023-01-30T02:51:33.80 | 0.1 | undecidable | manual | P | 15 | 1.2707 | 92 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RAFF.HHE. | ML:3.0 | 0.00014150000000000002 | 0.64 | AML | other | m | 2023-01-30T02:52:20.38 |
IV.RAFF.HHN. | ML:3.2 | 0.000247 | 0.44 | AML | other | m | 2023-01-30T02:52:23.62 |
IV.HMDC.HHN. | ML:3.2 | 0.000294 | 0.6 | AML | other | m | 2023-01-30T02:52:23.90 |
IV.HMDC.HNN. | ML:3.3 | 0.00035450000000000005 | 0.62 | AML | other | m | 2023-01-30T02:52:23.92 |
IV.HMDC.HHE. | ML:2.8 | 0.0001205 | 1.24 | AML | other | m | 2023-01-30T02:52:25.95 |
IV.HMDC.HNE. | ML:3.4 | 0.0005145 | 1.2 | AML | other | m | 2023-01-30T02:52:25.95 |
IV.GIB.HHE. | ML:3.6 | 0.00035999999999999997 | 0.88 | AML | other | m | 2023-01-30T02:52:49.55 |
IV.GIB.HHN. | ML:3.5 | 0.0002495 | 0.52 | AML | other | m | 2023-01-30T02:52:51.15 |