A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5150, 15.3570 at 191 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 2.0 | 2021-01-28 08:34:16 |
38.5152 | 15.3568 | 191 | 2021-07-12 16:55:02 |
Bollettino Sismico Italiano INGV | 88161351 |
Reviewed Rev100 |
ML 1.3 | 2021-01-28 08:34:36 |
38.396 | 15.9772 | 10 | 2021-01-28 08:46:16 |
Sala Sismica INGV-Roma | 86648891 |
Field | Value |
---|---|
Time (UTC) | 2021-01-28 08:34:16 ± 0.36 |
Latitude | 38.5152 ± 0.0297 |
Longitude | 15.3568 ± 0.0379 |
Depth (km) | 191 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88161351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4111 |
Semi-minor axis of confidence ellipse (meter) | 997 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4110.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.27789 |
Epicentral distance of station farthest from the epicenter (degree) | 1.49108 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 88161351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-15 15:01:05 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 86648891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-28 08:46:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELI.HHE. | 2021-01-28T08:35:11.09 | 0.6 | undecidable | manual | S | 45 | 139.8489 | 142 | 0.81 | 34 |
MN.TIP.HHN. | 2021-01-28T08:35:10.56 | 0.6 | undecidable | manual | S | 58 | 141.747 | 141 | 0.03 | 44 |
IV.SERS.HHZ. | 2021-01-28T08:35:09.05 | 0.6 | undecidable | manual | S | 63 | 128.871 | 144 | 0.2 | 43 |
IV.CET2.HHZ. | 2021-01-28T08:35:07.73 | 0.6 | undecidable | manual | S | 24 | 123.6873 | 145 | -0.48 | 42 |
IV.PLAC.HHZ. | 2021-01-28T08:35:04.92 | 0.6 | undecidable | manual | S | 94 | 94.239 | 152 | 0 | 48 |
MN.CEL.HHZ. | 2021-01-28T08:35:01.66 | 0.3 | undecidable | manual | S | 121 | 54.6009 | 163 | -0.02 | 78 |
IV.MSRU.HHE. | 2021-01-28T08:35:01.01 | 0.6 | undecidable | manual | S | 155 | 30.8469 | 170 | 0.51 | 49 |
IV.JOPP.HHZ. | 2021-01-28T08:35:00.63 | 0.6 | undecidable | manual | S | 77 | 47.0196 | 165 | -0.6 | 46 |
IV.LADO.EHE. | 2021-01-28T08:34:49.06 | 0.3 | undecidable | manual | P | 58 | 164.0136 | 137 | -0.24 | 58 |
IV.PIPA.HHZ. | 2021-01-28T08:34:49.43 | 0.3 | undecidable | manual | P | 49 | 165.5121 | 137 | 0 | 60 |
MN.TIP.HHN. | 2021-01-28T08:34:47.55 | 0.3 | undecidable | manual | P | 58 | 141.747 | 141 | 0.06 | 65 |
IV.CELI.HHE. | 2021-01-28T08:34:47.68 | 0.3 | undecidable | manual | P | 45 | 139.8489 | 142 | 0.33 | 62 |
IV.SELL.HHZ. | 2021-01-28T08:34:46.26 | 0.1 | undecidable | manual | P | 64 | 121.5894 | 146 | 0.25 | 87 |
IV.SERS.HHZ. | 2021-01-28T08:34:46.59 | 0.1 | undecidable | manual | P | 63 | 128.871 | 144 | 0.07 | 89 |
IV.CET2.HHZ. | 2021-01-28T08:34:45.75 | 0.3 | undecidable | manual | P | 24 | 123.6873 | 145 | -0.4 | 64 |
IV.GRI.EHN. | 2021-01-28T08:34:44.76 | 0.3 | undecidable | manual | P | 69 | 98.2239 | 151 | 0.28 | 68 |
IV.PLAC.HHZ. | 2021-01-28T08:34:44.24 | 0.1 | undecidable | manual | P | 94 | 94.239 | 152 | -0.01 | 97 |
IV.SOI.EHZ. | 2021-01-28T08:34:43.42 | 0.1 | undecidable | manual | P | 129 | 78.0663 | 157 | 0.04 | 100 |
IV.IVUG.HHZ. | 2021-01-28T08:34:43.15 | 0.3 | undecidable | manual | P | 248 | 34.8429 | 169 | 1.36 | 49 |
IV.AIO.HHE. | 2021-01-28T08:34:43.51 | 0.3 | undecidable | manual | P | 190 | 61.2942 | 161 | 0.88 | 61 |
IV.NOV.HHZ. | 2021-01-28T08:34:42.04 | 0.3 | undecidable | manual | P | 200 | 57.3981 | 162 | -0.44 | 71 |
IV.MSRU.HHE. | 2021-01-28T08:34:41.06 | 0.1 | undecidable | manual | P | 155 | 30.8469 | 170 | -0.64 | 93 |
MN.CEL.HHZ. | 2021-01-28T08:34:41.94 | 0.3 | undecidable | manual | P | 121 | 54.6009 | 163 | -0.44 | 71 |
IV.JOPP.HHZ. | 2021-01-28T08:34:41.63 | 0.1 | undecidable | manual | P | 77 | 47.0196 | 165 | -0.49 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SERS.HHE. | ML:2.0 | 0.0000242 | 0.48 | AML | other | m | 2021-01-28T08:35:10.30 |
IV.SERS.HHN. | ML:2.0 | 0.0000206 | 1.54 | AML | other | m | 2021-01-28T08:35:10.01 |
MN.CEL.HHE. | ML:1.8 | 0.00002187207 | 0.2624 | AML | other | m | 2021-01-28T08:34:44.32 |
MN.CEL.HHN. | ML:1.9 | 0.000025583936000000003 | 0.2432 | AML | other | m | 2021-01-28T08:34:43.29 |
IV.PLAC.HHE. | ML:2.0 | 0.000024455709999999998 | 0.3392 | AML | other | m | 2021-01-28T08:35:05.47 |
IV.PLAC.HHN. | ML:2.0 | 0.000023893405 | 0.3584 | AML | other | m | 2021-01-28T08:35:05.18 |