A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.9030, 15.5060 at 85 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 1.6 | 2020-07-28 21:58:05 |
38.903 | 15.5058 | 85 | 2020-11-19 12:36:56 |
Bollettino Sismico Italiano INGV | 81727641 |
Reviewed Rev100 |
ML 1.6 | 2020-07-28 21:58:05 |
38.9162 | 15.4863 | 84 | 2020-07-28 22:10:12 |
Sala Sismica INGV-Roma | 81434741 |
Field | Value |
---|---|
Time (UTC) | 2020-07-28 21:58:05 ± 0.22 |
Latitude | 38.9030 ± 0.0099 |
Longitude | 15.5058 ± 0.0127 |
Depth (km) | 85 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 81727641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1183 |
Semi-minor axis of confidence ellipse (meter) | 213 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 315 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.01084 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81434741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-28 22:10:12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81727641 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-17 15:32:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OFFI.HHZ. | 2020-07-28T21:59:57.68 | 3.0 | undecidable | manual | Sn | 0.5 | 0 | |||
IV.ASSB.HHZ. | 2020-07-28T21:59:24.17 | 3.0 | positive | manual | Pg | 9.15 | 0 | |||
IV.CIGN.HHZ. | 2020-07-28T21:59:20.24 | 3.0 | undecidable | manual | Sn | -1.06 | 0 | |||
MN.CLTB.HHZ. | 2020-07-28T21:59:19.69 | 3.0 | undecidable | manual | Sg | 9.16 | 0 | |||
HL.VLS.HHZ. | 2020-07-28T21:59:08.54 | 3.0 | undecidable | manual | Pg | 0.69 | 0 | |||
IV.ROSPO.HHZ. | 2020-07-28T21:59:06.94 | 3.0 | undecidable | manual | Pg | 9.81 | 0 | |||
MN.TIP.HHE. | 2020-07-28T21:58:40.05 | 0.6 | undecidable | manual | S | 74 | 112.1988 | 121 | 0.56 | 40 |
XK.SELL.HHE. | 2020-07-28T21:58:37.60 | 0.6 | undecidable | manual | S | 84 | 97.2249 | 125 | 0.83 | 37 |
IV.GRIS.HNE. | 2020-07-28T21:58:37.29 | 0.6 | undecidable | manual | S | 18 | 97.5246 | 125 | 0.46 | 42 |
IV.SERS.HHE. | 2020-07-28T21:58:37.70 | 0.3 | undecidable | manual | S | 81 | 103.0191 | 123 | -0.11 | 67 |
IV.CELI.HHE. | 2020-07-28T21:58:37.77 | 0.6 | undecidable | manual | S | 57 | 102.5196 | 123 | 0.05 | 46 |
IV.PLAC.HHE. | 2020-07-28T21:58:35.75 | 0.6 | undecidable | manual | S | 122 | 95.1381 | 126 | -0.65 | 40 |
MN.CEL.HHZ. | 2020-07-28T21:58:33.78 | 0.6 | undecidable | manual | S | 155 | 78.8655 | 132 | 0.13 | 47 |
IV.CET2.HHZ. | 2020-07-28T21:58:33.69 | 0.6 | undecidable | manual | S | 29 | 79.4649 | 131 | -0.06 | 47 |
IV.MSRU.HHZ. | 2020-07-28T21:58:32.65 | 0.6 | undecidable | manual | S | 180 | 70.8735 | 135 | 0.24 | 47 |
IV.CAR1.HHZ. | 2020-07-28T21:58:31.85 | 0.6 | undecidable | manual | S | 57 | 72.1722 | 134 | -0.75 | 40 |
IV.JOPP.HHZ. | 2020-07-28T21:58:29.06 | 0.3 | undecidable | manual | S | 135 | 46.4202 | 148 | -0.04 | 76 |
MN.TIP.HHE. | 2020-07-28T21:58:24.91 | 0.3 | undecidable | manual | P | 74 | 112.1988 | 121 | -0.07 | 67 |
IV.SERS.HHE. | 2020-07-28T21:58:23.80 | 0.3 | undecidable | manual | P | 81 | 103.0191 | 123 | -0.21 | 66 |
IV.CELI.HHE. | 2020-07-28T21:58:23.84 | 0.3 | undecidable | manual | P | 57 | 102.5196 | 123 | -0.11 | 68 |
XK.SELL.HHE. | 2020-07-28T21:58:23.43 | 0.3 | undecidable | manual | P | 84 | 97.2249 | 125 | 0.02 | 70 |
IV.PLAC.HHE. | 2020-07-28T21:58:23.11 | 0.3 | undecidable | manual | P | 122 | 95.1381 | 126 | -0.09 | 69 |
IV.GRIS.HNE. | 2020-07-28T21:58:23.66 | 0.1 | undecidable | manual | P | 18 | 97.5246 | 125 | 0.21 | 89 |
IV.MSRU.HHZ. | 2020-07-28T21:58:21.15 | 0.1 | positive | manual | P | 180 | 70.8735 | 135 | 0.26 | 93 |
IV.IVPL.HNE. | 2020-07-28T21:58:21.69 | 0.3 | undecidable | manual | P | 218 | 74.0703 | 134 | 0.52 | 65 |
MN.CEL.HHZ. | 2020-07-28T21:58:21.54 | 0.1 | undecidable | manual | P | 155 | 78.8655 | 132 | -0.07 | 96 |
IV.CET2.HHZ. | 2020-07-28T21:58:21.79 | 0.1 | undecidable | manual | P | 29 | 79.4649 | 131 | 0.13 | 94 |
IV.IVUG.HHZ. | 2020-07-28T21:58:20.30 | 0.3 | undecidable | manual | P | 219 | 72.0723 | 134 | -0.69 | 62 |
IV.CAR1.HHZ. | 2020-07-28T21:58:20.66 | 0.1 | positive | manual | P | 57 | 72.1722 | 134 | -0.34 | 91 |
IV.IVGP.HHN. | 2020-07-28T21:58:20.85 | 0.3 | undecidable | manual | P | 220 | 73.371 | 134 | -0.25 | 70 |
IV.JOPP.HHZ. | 2020-07-28T21:58:19.10 | 0.1 | undecidable | manual | P | 135 | 46.4202 | 148 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:2.0 | 0.00009934999999999999 | 0.98 | AML | other | m | 2020-07-28T21:58:29.24 |
IV.JOPP.HHE. | ML:1.5 | 0.00003365 | 1.14 | AML | other | m | 2020-07-28T21:58:29.07 |
IV.CAR1.HHN. | ML:1.7 | 0.0000407 | 0.16 | AML | other | m | 2020-07-28T21:58:32.99 |
IV.MSRU.HHN. | ML:1.7 | 0.000040311630000000004 | 0.4864 | AML | other | m | 2020-07-28T21:58:33.15 |
IV.MSRU.HHE. | ML:1.6 | 0.000031582195000000004 | 1.2032 | AML | other | m | 2020-07-28T21:58:33.31 |
IV.CAR1.HHE. | ML:1.7 | 0.00004380000000000001 | 0.4 | AML | other | m | 2020-07-28T21:58:33.13 |
IV.CET2.HHE. | ML:1.6 | 0.000028706005 | 1.6928 | AML | other | m | 2020-07-28T21:58:33.93 |
IV.CET2.HHN. | ML:1.5 | 0.000023027615 | 0.448 | AML | other | m | 2020-07-28T21:58:34.32 |
MN.CEL.HHE. | ML:1.1 | 0.000008374577000000002 | 0.848 | AML | other | m | 2020-07-28T21:58:34.92 |
MN.CEL.HHN. | ML:1.1 | 0.00001205225 | 1.3632 | AML | other | m | 2020-07-28T21:58:35.87 |