A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5340, 12.4980 at 16 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.4 | 2020-10-16 11:28:30 |
38.5338 | 12.4975 | 16 | 2021-02-26 14:56:11 |
Bollettino Sismico Italiano INGV | 85492681 |
Reviewed Rev100 |
ML 2.6 | 2020-10-16 11:28:31 |
38.5457 | 12.4948 | 10 | 2020-10-16 11:54:44 |
Sala Sismica INGV-Roma | 83822051 |
Field | Value |
---|---|
Time (UTC) | 2020-10-16 11:28:30 ± 0.31 |
Latitude | 38.5338 ± 0.0135 |
Longitude | 12.4975 ± 0.0276 |
Depth (km) | 16 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85492681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1872 |
Semi-minor axis of confidence ellipse (meter) | 1758 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 23 |
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) | 2.60623 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83822051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-16 11:54:44 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 85492681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-25 01:49:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.CSG3.HNZ.01 | 2020-10-16T11:30:14.11 | 3.0 | undecidable | manual | Sg | 17.9 | 0 | |||
IV.ARRO.EHZ. | 2020-10-16T11:30:12.49 | 3.0 | undecidable | manual | Sn | -4.69 | 0 | |||
IV.PTRJ.HNZ. | 2020-10-16T11:30:01.30 | 3.0 | undecidable | manual | Sn | 4.79 | 0 | |||
IV.MTMR.HNZ. | 2020-10-16T11:29:52.94 | 3.0 | undecidable | manual | Sn | 0.65 | 0 | |||
IV.PE3.EHZ. | 2020-10-16T11:29:51.12 | 3.0 | undecidable | manual | Pn | 4.78 | 0 | |||
IV.FOSV.EHZ. | 2020-10-16T11:29:41.22 | 3.0 | undecidable | manual | Pn | 0.37 | 0 | |||
IV.ARCI.HHZ. | 2020-10-16T11:29:39.30 | 3.0 | undecidable | manual | Pn | 3.41 | 0 | |||
MN.VSL.HHZ. | 2020-10-16T11:29:12.75 | 0.3 | undecidable | manual | P | 293 | 289.2882 | 54 | -0.37 | 23 |
IV.CRJA.HHZ. | 2020-10-16T11:28:58.77 | 0.6 | undecidable | manual | S | 151 | 92.4408 | 93 | 0.65 | 42 |
X3.T1574.HHE. | 2020-10-16T11:28:56.18 | 0.6 | undecidable | manual | S | 160 | 81.7515 | 94 | 0.91 | 39 |
IV.MPG.HHE. | 2020-10-16T11:28:54.84 | 0.6 | undecidable | manual | S | 119 | 85.6476 | 94 | -1.46 | 29 |
X3.T1581.EHE. | 2020-10-16T11:28:54.64 | 0.6 | undecidable | manual | S | 168 | 77.2671 | 94 | 0.56 | 45 |
IV.MTGR.HHE. | 2020-10-16T11:28:53.00 | 0.6 | undecidable | manual | S | 162 | 74.6697 | 94 | -0.37 | 46 |
IV.MBFT.HHZ. | 2020-10-16T11:28:52.69 | 0.6 | undecidable | manual | S | 149 | 76.368 | 94 | -1.13 | 34 |
MN.CLTB.HHE. | 2020-10-16T11:28:51.34 | 0.3 | undecidable | manual | P | 149 | 123.1878 | 92 | -0.02 | 67 |
IV.LEVAN.EHZ. | 2020-10-16T11:28:49.41 | 0.6 | undecidable | manual | S | 192 | 61.5939 | 96 | -0.5 | 45 |
IV.USI.HHZ. | 2020-10-16T11:28:49.98 | 0.6 | undecidable | manual | S | 72 | 62.1933 | 96 | -0.07 | 50 |
IV.CORL.HHZ. | 2020-10-16T11:28:48.01 | 0.3 | undecidable | manual | P | 135 | 99.8223 | 93 | 0.24 | 67 |
X3.T1582.EHE. | 2020-10-16T11:28:47.18 | 0.3 | undecidable | manual | P | 164 | 90.7425 | 94 | 0.81 | 56 |
IV.ERC.EHZ. | 2020-10-16T11:28:47.91 | 0.6 | undecidable | manual | S | 172 | 55.5999 | 96 | -0.4 | 47 |
IV.CRJA.HHZ. | 2020-10-16T11:28:46.70 | 0.3 | undecidable | manual | P | 151 | 92.4408 | 93 | 0.07 | 70 |
IV.MARS.EHE. | 2020-10-16T11:28:46.74 | 0.6 | undecidable | manual | P | 176 | 86.8464 | 94 | 0.98 | 35 |
X3.T1574.HHE. | 2020-10-16T11:28:45.64 | 0.3 | undecidable | manual | P | 160 | 81.7515 | 94 | 0.65 | 61 |
X3.T1581.EHE. | 2020-10-16T11:28:44.76 | 0.3 | undecidable | manual | P | 168 | 77.2671 | 94 | 0.47 | 66 |
IV.MBFT.HHZ. | 2020-10-16T11:28:44.07 | 0.1 | undecidable | manual | P | 149 | 76.368 | 94 | -0.08 | 100 |
IV.MPG.HHE. | 2020-10-16T11:28:44.83 | 0.3 | undecidable | manual | P | 119 | 85.6476 | 94 | -0.75 | 64 |
IV.MTGR.HHE. | 2020-10-16T11:28:43.57 | 0.3 | undecidable | manual | P | 162 | 74.6697 | 94 | -0.32 | 72 |
IV.USI.HHZ. | 2020-10-16T11:28:41.92 | 0.1 | undecidable | manual | P | 72 | 62.1933 | 96 | -0.05 | 99 |
IV.LEVAN.EHZ. | 2020-10-16T11:28:41.24 | 0.1 | undecidable | manual | P | 192 | 61.5939 | 96 | -0.65 | 89 |
IV.ERC.EHZ. | 2020-10-16T11:28:39.84 | 0.3 | undecidable | manual | P | 172 | 55.5999 | 96 | -1.13 | 55 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LEVAN.EHN. | ML:2.2 | 0.0002701227 | 0.32 | AML | other | m | 2020-10-16T11:28:50.74 |
IV.USI.HHE. | ML:2.8 | 0.00128813 | 0.2944 | AML | other | m | 2020-10-16T11:28:50.96 |
IV.LEVAN.EHE. | ML:2.2 | 0.0002678729 | 0.3584 | AML | other | m | 2020-10-16T11:28:50.83 |
IV.USI.HHN. | ML:3.0 | 0.0019591075 | 0.2752 | AML | other | m | 2020-10-16T11:28:51.04 |
IV.MBFT.HHE. | ML:2.7 | 0.00073479665 | 0.5184 | AML | other | m | 2020-10-16T11:28:53.25 |
IV.MBFT.HNE. | ML:2.0 | 0.00014907 | 0.5376 | AML | other | m | 2020-10-16T11:28:53.24 |
IV.MBFT.HHN. | ML:2.4 | 0.00038064985 | 0.3776 | AML | other | m | 2020-10-16T11:28:53.56 |
IV.MBFT.HNN. | ML:2.0 | 0.00012897975 | 1.12 | AML | other | m | 2020-10-16T11:28:55.07 |
IV.CRJA.HHE. | ML:2.3 | 0.00022287305 | 0.4416 | AML | other | m | 2020-10-16T11:28:59.06 |
IV.CRJA.HHN. | ML:2.6 | 0.00046102264999999996 | 0.6592 | AML | other | m | 2020-10-16T11:28:59.30 |
IV.CORL.HHE. | ML:2.5 | 0.00028227875000000005 | 0.3392 | AML | other | m | 2020-10-16T11:29:00.67 |