A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5020, 15.5740 at 138 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 | 2013-08-20 13:29:53 |
38.5023 | 15.5737 | 138 | 2015-01-20 11:28:30 |
Bollettino Sismico Italiano INGV | 4730791 |
Reviewed Rev100 |
ML 2.0 | 2013-08-20 13:29:53 |
38.4798 | 15.5673 | 135 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 4300851 |
Field | Value |
---|---|
Time (UTC) | 2013-08-20 13:29:53 ± 0.3 |
Latitude | 38.5023 ± 0.0135 |
Longitude | 15.5737 ± 0.0207 |
Depth (km) | 138 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 4730791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1850 |
Semi-minor axis of confidence ellipse (meter) | 1049 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 127 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.26530 |
Epicentral distance of station farthest from the epicenter (degree) | 1.14394 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 4730791 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:04:15 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 4300851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-08-20 13:57:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TIP.HHZ. | 2013-08-20T13:30:37.50 | 0.1 | undecidable | manual | S | 53 | 126.9729 | 134 | 0.38 | 81 |
IV.CET2.HHZ. | 2013-08-20T13:30:35.83 | 0.1 | undecidable | manual | S | 16 | 118.4925 | 136 | -0.01 | 89 |
IV.CAR1.HHZ. | 2013-08-20T13:30:32.91 | 0.1 | undecidable | manual | S | 33 | 99.9222 | 141 | -0.28 | 89 |
IV.PLAC.HHZ. | 2013-08-20T13:30:30.37 | 0.1 | undecidable | manual | S | 94 | 75.2691 | 149 | 0.2 | 95 |
IV.AIO.HHZ. | 2013-08-20T13:30:29.78 | 0.1 | undecidable | manual | S | 207 | 65.9895 | 152 | 0.59 | 87 |
IV.NOV.HHZ. | 2013-08-20T13:30:29.41 | 0.1 | undecidable | manual | S | 216 | 64.9905 | 153 | 0.32 | 94 |
IV.SOI.EHZ. | 2013-08-20T13:30:28.57 | 0.1 | undecidable | manual | S | 139 | 63.3921 | 153 | -0.37 | 92 |
IV.MTTG.HHZ. | 2013-08-20T13:30:28.55 | 0.1 | undecidable | manual | S | 169 | 56.499 | 156 | 0.25 | 97 |
IV.JOPP.HHZ. | 2013-08-20T13:30:26.00 | 0.1 | undecidable | manual | S | 67 | 29.4483 | 167 | -0.45 | 97 |
MN.TIP.HHZ. | 2013-08-20T13:30:19.07 | 0.1 | undecidable | manual | P | 53 | 126.9729 | 134 | 0.48 | 80 |
IV.CET2.HHZ. | 2013-08-20T13:30:18.04 | 0.1 | undecidable | manual | P | 16 | 118.4925 | 136 | 0.19 | 86 |
IV.CAR1.HHZ. | 2013-08-20T13:30:16.28 | 0.1 | undecidable | manual | P | 33 | 99.9222 | 141 | -0.04 | 93 |
IV.MUCR.HHZ. | 2013-08-20T13:30:15.19 | 0.1 | undecidable | manual | P | 230 | 79.4649 | 148 | 0.35 | 90 |
IV.PLAC.HHZ. | 2013-08-20T13:30:14.74 | 0.1 | undecidable | manual | P | 94 | 75.2691 | 149 | 0.17 | 95 |
IV.NOV.HHZ. | 2013-08-20T13:30:13.93 | 0.1 | undecidable | manual | P | 216 | 64.9905 | 153 | -0.02 | 99 |
IV.MTTG.HHZ. | 2013-08-20T13:30:13.30 | 0.1 | undecidable | manual | P | 169 | 56.499 | 156 | -0.19 | 97 |
IV.SOI.EHZ. | 2013-08-20T13:30:13.41 | 0.1 | undecidable | manual | P | 139 | 63.3921 | 153 | -0.45 | 91 |
IV.AIO.HHZ. | 2013-08-20T13:30:13.96 | 0.1 | undecidable | manual | P | 207 | 65.9895 | 152 | -0.05 | 99 |
IV.JOPP.HHZ. | 2013-08-20T13:30:12.11 | 0.1 | undecidable | manual | P | 67 | 29.4483 | 167 | -0.31 | 100 |
IV.IVPL.HHZ. | 2013-08-20T13:30:12.73 | 0.1 | undecidable | manual | P | 255 | 53.4021 | 157 | -0.61 | 88 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AIO.HHN. | ML:1.8 | 0.00002815 | 1.4 | AML | other | m | 2013-08-20T13:30:23.54 |
IV.AIO.HHE. | ML:1.8 | 0.00003035 | 0.68 | AML | other | m | 2013-08-20T13:30:29.82 |
IV.CAR1.HHE. | ML:2.1 | 0.00004765 | 0.44 | AML | other | m | 2013-08-20T13:30:34.30 |
IV.CAR1.HHN. | ML:2.1 | 0.00005015 | 0.74 | AML | other | m | 2013-08-20T13:30:35.08 |
IV.CET2.HHE. | ML:2.5 | 0.0001081 | 0.48 | AML | other | m | 2013-08-20T13:30:36.56 |
IV.CET2.HHN. | ML:2.6 | 0.0001305 | 0.38 | AML | other | m | 2013-08-20T13:30:37.26 |
IV.JOPP.HHE. | ML:1.8 | 0.0000392 | 0.6 | AML | other | m | 2013-08-20T13:30:28.20 |
IV.JOPP.HHN. | ML:1.8 | 0.0000328 | 0.96 | AML | other | m | 2013-08-20T13:30:30.64 |
IV.NOV.HHN. | ML:2.1 | 0.00006245 | 0.38 | AML | other | m | 2013-08-20T13:30:31.50 |
IV.NOV.HHE. | ML:2.0 | 0.000047550000000000004 | 1.22 | AML | other | m | 2013-08-20T13:30:32.04 |
IV.PLAC.HHN. | ML:2.0 | 0.00004255 | 1.58 | AML | other | m | 2013-08-20T13:30:31.32 |
IV.PLAC.HHE. | ML:2.0 | 0.00004745 | 1.58 | AML | other | m | 2013-08-20T13:30:32.90 |