A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4540, 12.9340 at 9 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 2.1 | 2021-02-02 13:10:22 |
38.4537 | 12.9342 | 9 | 2021-07-12 16:54:57 |
Bollettino Sismico Italiano INGV | 86809891 |
Reviewed Rev100 |
ML 2.2 | 2021-02-02 13:10:22 |
38.4482 | 12.9277 | 10 | 2021-02-02 13:25:22 |
Sala Sismica INGV-Roma | 86784811 |
Field | Value |
---|---|
Time (UTC) | 2021-02-02 13:10:22 ± 0.56 |
Latitude | 38.4537 ± 0.0117 |
Longitude | 12.9342 ± 0.0161 |
Depth (km) | 9 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86809891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1545 |
Semi-minor axis of confidence ellipse (meter) | 473 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 131 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.95508 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86784811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-02 13:25:22 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86809891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-11 15:21:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTT.EHZ. | 2021-02-02T13:12:01.06 | 3.0 | undecidable | manual | Sn | -5.12 | 0 | |||
IV.SARZ.HNZ. | 2021-02-02T13:11:50.55 | 3.0 | undecidable | manual | Pn | 7.47 | 0 | |||
IV.PIPA.HHZ. | 2021-02-02T13:11:39.08 | 3.0 | undecidable | manual | Sg | 0.37 | 0 | |||
IV.MNTT.EHZ. | 2021-02-02T13:11:30.79 | 3.0 | positive | manual | Pg | 19.110001 | 0 | |||
AC.VLO.HHZ. | 2021-02-02T13:11:27.27 | 3.0 | undecidable | manual | Pn | 2.27 | 0 | |||
IV.CMPR.HHZ. | 2021-02-02T13:11:27.29 | 3.0 | undecidable | manual | Sg | 2.51 | 0 | |||
IV.SENA.HHZ. | 2021-02-02T13:11:06.40 | 3.0 | undecidable | manual | Pn | 11.57 | 0 | |||
IV.LPEL.HHZ. | 2021-02-02T13:11:00.30 | 3.0 | positive | manual | Pn | -0.12 | 0 | |||
IV.CMPR.HHZ. | 2021-02-02T13:10:51.39 | 3.0 | undecidable | manual | Pn | 2.97 | 0 | |||
IV.LEVAN.EHZ. | 2021-02-02T13:10:44.29 | 0.6 | undecidable | manual | S | 225 | 72.5718 | 50 | -0.17 | 64 |
IV.HAGA.HHZ. | 2021-02-02T13:10:43.69 | 3.0 | undecidable | manual | Pn | -1.16 | 0 | |||
IV.SOLUN.HHE. | 2021-02-02T13:10:43.19 | 0.6 | undecidable | manual | S | 127 | 65.7897 | 50 | 0.54 | 59 |
IV.ALJA.HHZ. | 2021-02-02T13:10:41.08 | 0.6 | undecidable | manual | P | 137 | 106.0161 | 50 | 0.85 | 48 |
IV.MBFT.HHZ. | 2021-02-02T13:10:40.08 | 0.6 | undecidable | manual | S | 178 | 56.2992 | 50 | -0.05 | 68 |
IV.ERC.EHZ. | 2021-02-02T13:10:39.37 | 0.6 | undecidable | manual | S | 213 | 55.2003 | 50 | -0.45 | 62 |
IV.MMGO.HHN. | 2021-02-02T13:10:37.32 | 0.6 | undecidable | manual | P | 178 | 87.9453 | 50 | -0.12 | 63 |
IV.MPG.HHZ. | 2021-02-02T13:10:37.94 | 0.3 | undecidable | manual | S | 131 | 49.2174 | 50 | -0.29 | 98 |
IV.MARS.EHE. | 2021-02-02T13:10:37.79 | 0.1 | undecidable | manual | P | 203 | 84.1491 | 50 | 0.93 | 98 |
IV.CRJA.HHZ. | 2021-02-02T13:10:35.71 | 0.3 | undecidable | manual | P | 175 | 72.5718 | 50 | 0.63 | 85 |
IV.LEVAN.EHZ. | 2021-02-02T13:10:34.98 | 0.3 | undecidable | manual | P | 225 | 72.5718 | 50 | -0.1 | 97 |
IV.USI.HHZ. | 2021-02-02T13:10:34.92 | 0.3 | undecidable | manual | S | 37 | 35.3424 | 50 | 0.4 | 98 |
IV.SOLUN.HHE. | 2021-02-02T13:10:33.54 | 0.6 | undecidable | manual | P | 127 | 65.7897 | 50 | -0.5 | 60 |
IV.ERC.EHZ. | 2021-02-02T13:10:32.10 | 0.3 | undecidable | manual | P | 213 | 55.2003 | 50 | -0.3 | 96 |
IV.MBFT.HHZ. | 2021-02-02T13:10:32.69 | 0.3 | undecidable | manual | P | 178 | 56.2992 | 50 | 0.11 | 100 |
IV.MPG.HHZ. | 2021-02-02T13:10:30.57 | 0.3 | undecidable | manual | P | 131 | 49.2174 | 50 | -0.91 | 79 |
IV.USI.HHZ. | 2021-02-02T13:10:28.82 | 0.3 | undecidable | manual | P | 37 | 35.3424 | 50 | -0.52 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MBFT.HNE. | ML:1.8 | 0.00012267310000000002 | 0.768 | AML | other | m | 2021-02-02T13:10:34.29 |
IV.USI.HHE. | ML:2.4 | 0.0010287936499999999 | 0.3584 | AML | other | m | 2021-02-02T13:10:36.92 |
IV.USI.HHN. | ML:2.8 | 0.0025013795 | 0.256 | AML | other | m | 2021-02-02T13:10:37.65 |
IV.MPG.HHN. | ML:2.4 | 0.000697 | 1.58 | AML | other | m | 2021-02-02T13:10:39.03 |
IV.MPG.HHE. | ML:2.1 | 0.00037 | 0.24 | AML | other | m | 2021-02-02T13:10:40.70 |
IV.MBFT.HHE. | ML:2.2 | 0.00038308185 | 1.7952 | AML | other | m | 2021-02-02T13:10:42.06 |
IV.MBFT.HHN. | ML:2.2 | 0.00032969579999999997 | 0.16 | AML | other | m | 2021-02-02T13:10:42.80 |
IV.LEVAN.EHE. | ML:1.9 | 0.00012980015 | 0.3456 | AML | other | m | 2021-02-02T13:10:46.24 |
IV.LEVAN.EHN. | ML:1.8 | 0.00009382521499999998 | 0.384 | AML | other | m | 2021-02-02T13:10:48.81 |
IV.CRJA.HHN. | ML:2.2 | 0.00022392724999999996 | 0.4032 | AML | other | m | 2021-02-02T13:10:48.67 |
IV.CRJA.HHE. | ML:2.3 | 0.00031254945 | 0.6016 | AML | other | m | 2021-02-02T13:10:52.23 |
IV.MBFT.HNN. | ML:1.8 | 0.00013193595 | 1.0368 | AML | other | m | 2021-02-02T13:10:55.67 |