A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4940, 12.1330 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.2 | 2024-04-04 01:58:28 |
38.4943 | 12.1333 | 10 | 2024-04-04 02:10:28 |
Sala Sismica INGV-Roma | 126459561 |
Field | Value |
---|---|
Time (UTC) | 2024-04-04 01:58:28 ± 0.73 |
Latitude | 38.4943 ± 0.0306 |
Longitude | 12.1333 ± 0.0643 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126459561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5680 |
Semi-minor axis of confidence ellipse (meter) | 3190 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 5680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 328 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.23927 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 126459561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-04 02:10:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BARO.EHZ. | 2024-04-04T02:00:28.73 | 3.0 | undecidable | manual | Sg | 2.8 | 0 | |||
IV.CRTC.HHZ. | 2024-04-04T02:00:01.20 | 3.0 | undecidable | manual | Pn | 2.88 | 0 | |||
IV.SCHR.EHZ. | 2024-04-04T01:59:29.58 | 3.0 | undecidable | manual | Pn | 0.57 | 0 | |||
7C.SPAOL.HNZ. | 2024-04-04T01:59:16.53 | 3.0 | undecidable | manual | Pg | 5.41 | 0 | |||
MN.VSL.HHZ. | 2024-04-04T01:59:10.10 | 3.0 | negative | manual | Pn | -9.09 | 0 | |||
IV.HVZN.HHZ. | 2024-04-04T01:59:09.35 | 3.0 | positive | manual | Pn | -0.24 | 0 | |||
IV.MMGO.HHZ. | 2024-04-04T01:59:03.10 | 0.6 | undecidable | manual | S | 141 | 118.0929 | 50 | 0.09 | 55 |
IV.CSLB.HHZ. | 2024-04-04T01:58:55.30 | 3.0 | negative | manual | P | -3.8 | 0 | |||
IV.SCIAC.HHZ. | 2024-04-04T01:58:51.65 | 0.6 | positive | manual | P | 142 | 137.5623 | 50 | 0.1 | 52 |
IV.MMGO.HHZ. | 2024-04-04T01:58:49.14 | 0.1 | undecidable | manual | P | 141 | 118.0929 | 50 | 0.59 | 97 |
IV.ERC.EHZ. | 2024-04-04T01:58:48.62 | 0.3 | undecidable | manual | S | 142 | 64.2912 | 50 | -0.02 | 93 |
IV.LEVAN.EHZ. | 2024-04-04T01:58:47.15 | 0.3 | undecidable | manual | S | 162 | 58.7967 | 50 | -0.03 | 93 |
IV.CAVT.HHZ. | 2024-04-04T01:58:47.72 | 3.0 | positive | manual | P | 1.05 | 0 | |||
IV.MARS.HHE. | 2024-04-04T01:58:46.56 | 3.0 | undecidable | manual | P | 90.4428 | 2.28 | 0 | ||
IV.MBFT.HHZ. | 2024-04-04T01:58:44.86 | 0.3 | undecidable | manual | P | 130 | 93.8394 | 50 | 0.05 | 87 |
IV.ERC.EHZ. | 2024-04-04T01:58:39.47 | 0.1 | undecidable | manual | P | 142 | 64.2912 | 50 | -0.78 | 100 |
IV.LEVAN.EHZ. | 2024-04-04T01:58:39.73 | 1.0 | positive | manual | P | 162 | 58.7967 | 50 | 0.33 | 29 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LEVAN.EHE. | ML:2.0 | 0.00022849999999999997 | 0.52 | AML | other | m | 2024-04-04T01:58:47.98 |
IV.ERC.EHE. | ML:2.4 | 0.00047650000000000004 | 1.28 | AML | other | m | 2024-04-04T01:58:50.97 |
IV.LEVAN.EHN. | ML:2.0 | 0.000229 | 1.02 | AML | other | m | 2024-04-04T01:58:50.36 |
IV.ERC.EHN. | ML:2.4 | 0.0004525 | 0.24 | AML | other | m | 2024-04-04T01:58:50.75 |
IV.MBFT.HHE. | ML:2.1 | 0.0001365 | 0.8 | AML | other | m | 2024-04-04T01:58:57.12 |
IV.MBFT.HHN. | ML:2.2 | 0.000165 | 0.38 | AML | other | m | 2024-04-04T01:58:57.78 |