A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4790, 15.5400 at 135 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 | 2021-10-06 02:39:17 |
38.4793 | 15.5398 | 135 | 2022-03-30 13:04:13 |
Bollettino Sismico Italiano INGV | 96879781 |
Reviewed Rev100 |
ML 2.0 | 2021-10-06 02:39:16 |
38.4728 | 15.364 | 130 | 2021-10-06 04:20:03 |
Sala Sismica INGV-Roma | 96277601 |
Field | Value |
---|---|
Time (UTC) | 2021-10-06 02:39:17 ± 0.27 |
Latitude | 38.4793 ± 0.0135 |
Longitude | 15.5398 ± 0.0241 |
Depth (km) | 135 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96879781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2197 |
Semi-minor axis of confidence ellipse (meter) | 945 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.41194 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96277601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-06 04:20:03 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96879781 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-16 10:25:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMUR.HNZ. | 2021-10-06T02:40:50.87 | 3.0 | negative | manual | Pg | 15.68 | 0 | |||
IV.FIR.HHZ. | 2021-10-06T02:40:45.65 | 3.0 | undecidable | manual | Pn | -1.38 | 0 | |||
IV.CPGN.EHZ. | 2021-10-06T02:40:39.51 | 3.0 | negative | manual | Pn | -2.79 | 0 | |||
IV.GRIS.HNE. | 2021-10-06T02:40:03.18 | 0.6 | undecidable | manual | S | 11 | 142.4463 | 130 | -0.06 | 42 |
MN.TIP.HHZ. | 2021-10-06T02:40:02.52 | 0.6 | undecidable | manual | S | 53 | 130.869 | 133 | 1.16 | 30 |
IV.CELI.HHZ. | 2021-10-06T02:40:02.76 | 0.6 | undecidable | manual | S | 39 | 132.1677 | 132 | 1.18 | 30 |
IV.CET2.HHZ. | 2021-10-06T02:39:59.65 | 0.6 | undecidable | manual | S | 17 | 121.7892 | 135 | -0.3 | 42 |
IV.SPS2.HHZ. | 2021-10-06T02:39:58.88 | 0.6 | undecidable | manual | S | 37 | 113.3976 | 137 | 0.18 | 45 |
IV.CAR1.HHZ. | 2021-10-06T02:39:57.11 | 0.6 | undecidable | manual | S | 34 | 103.6185 | 140 | -0.18 | 45 |
IV.PLAC.HHZ. | 2021-10-06T02:39:54.09 | 0.6 | undecidable | manual | S | 92 | 78.0663 | 148 | 0.05 | 49 |
IV.NOV.HHZ. | 2021-10-06T02:39:53.21 | 0.6 | undecidable | manual | S | 215 | 61.1943 | 154 | 0.96 | 38 |
IV.MTTG.HHE. | 2021-10-06T02:39:51.76 | 0.6 | undecidable | manual | S | 165 | 54.6009 | 156 | 0.1 | 51 |
IV.FERC.HHZ. | 2021-10-06T02:39:51.42 | 0.6 | undecidable | manual | S | 93 | 51.2154 | 158 | 0.05 | 52 |
IV.SOI.EHZ. | 2021-10-06T02:39:51.83 | 0.6 | undecidable | manual | S | 135 | 63.492 | 153 | -0.65 | 43 |
IV.JOPP.HHZ. | 2021-10-06T02:39:49.47 | 0.6 | undecidable | manual | S | 65 | 33.1446 | 165 | -0.66 | 45 |
IV.PIPA.HHZ. | 2021-10-06T02:39:45.36 | 0.3 | undecidable | manual | P | 44 | 156.7209 | 127 | 0.19 | 59 |
IV.LADO.EHE. | 2021-10-06T02:39:44.54 | 0.3 | undecidable | manual | P | 54 | 153.0357 | 128 | -0.28 | 60 |
IV.CELI.HHZ. | 2021-10-06T02:39:43.20 | 0.3 | undecidable | manual | P | 39 | 132.1677 | 132 | 0.37 | 61 |
IV.GRIS.HNE. | 2021-10-06T02:39:43.78 | 0.3 | undecidable | manual | P | 11 | 142.4463 | 130 | -0.01 | 65 |
MN.TIP.HHZ. | 2021-10-06T02:39:42.84 | 0.1 | undecidable | manual | P | 53 | 130.869 | 133 | 0.13 | 86 |
IV.CET2.HHZ. | 2021-10-06T02:39:41.75 | 0.3 | undecidable | manual | P | 17 | 121.7892 | 135 | -0.14 | 66 |
IV.SELL.HHZ. | 2021-10-06T02:39:41.20 | 0.1 | undecidable | manual | P | 59 | 109.5126 | 138 | 0.36 | 86 |
IV.SERS.HHZ. | 2021-10-06T02:39:41.68 | 0.1 | undecidable | manual | P | 58 | 116.994 | 136 | 0.2 | 87 |
IV.SPS2.HHZ. | 2021-10-06T02:39:41.04 | 0.1 | undecidable | manual | P | 37 | 113.3976 | 137 | -0.13 | 90 |
IV.CAR1.HHZ. | 2021-10-06T02:39:39.99 | 0.3 | undecidable | manual | P | 34 | 103.6185 | 140 | -0.37 | 65 |
IV.PLAC.HHZ. | 2021-10-06T02:39:38.46 | 0.3 | undecidable | manual | P | 92 | 78.0663 | 148 | -0.02 | 74 |
IV.NOV.HHZ. | 2021-10-06T02:39:37.78 | 0.3 | undecidable | manual | P | 215 | 61.1943 | 154 | 0.33 | 71 |
IV.MTTG.HHE. | 2021-10-06T02:39:37.05 | 0.3 | undecidable | manual | P | 165 | 54.6009 | 156 | -0.06 | 77 |
IV.SOI.EHZ. | 2021-10-06T02:39:37.30 | 0.1 | undecidable | manual | P | 135 | 63.492 | 153 | -0.28 | 96 |
IV.MPNC.HHN. | 2021-10-06T02:39:36.14 | 0.3 | undecidable | manual | P | 204 | 40.3263 | 162 | -0.34 | 74 |
IV.FERC.HHZ. | 2021-10-06T02:39:36.84 | 0.3 | undecidable | manual | P | 93 | 51.2154 | 158 | -0.1 | 77 |
IV.JOPP.HHZ. | 2021-10-06T02:39:35.88 | 0.1 | undecidable | manual | P | 65 | 33.1446 | 165 | -0.34 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:1.8 | 0.000039800000000000005 | 0.7 | AML | other | m | 2021-10-06T02:39:47.36 |
IV.JOPP.HHN. | ML:2.1 | 0.0000797 | 1.26 | AML | other | m | 2021-10-06T02:39:51.06 |
IV.SOI.EHN. | ML:2.1 | 0.000068 | 0.28 | AML | other | m | 2021-10-06T02:39:52.61 |
IV.SOI.EHE. | ML:2.0 | 0.00005535 | 0.52 | AML | other | m | 2021-10-06T02:39:52.48 |
IV.SPS2.HHE. | ML:1.6 | 0.000015949999999999998 | 0.18 | AML | other | m | 2021-10-06T02:40:00.37 |
IV.SPS2.HHN. | ML:1.7 | 0.00001905 | 0.56 | AML | other | m | 2021-10-06T02:40:00.50 |
IV.CET2.HHN. | ML:2.8 | 0.0002395 | 1.66 | AML | other | m | 2021-10-06T02:40:01.00 |
IV.CET2.HHE. | ML:2.5 | 0.00011300000000000001 | 0.52 | AML | other | m | 2021-10-06T02:40:01.49 |