A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4490, 15.5190 at 128 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 | 2021-08-06 22:35:03 |
38.4492 | 15.5188 | 128 | 2021-12-29 11:12:24 |
Bollettino Sismico Italiano INGV | 94919551 |
Reviewed Rev100 |
ML 2.1 | 2021-08-06 22:35:03 |
38.4945 | 15.5543 | 130 | 2021-08-06 22:48:01 |
Sala Sismica INGV-Roma | 93773011 |
Field | Value |
---|---|
Time (UTC) | 2021-08-06 22:35:03 ± 0.38 |
Latitude | 38.4492 ± 0.0306 |
Longitude | 15.5188 ± 0.0299 |
Depth (km) | 128 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 94919551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3573 |
Semi-minor axis of confidence ellipse (meter) | 1285 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 150 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 21 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.13045 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94919551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-18 20:17:00 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 93773011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-06 22:48:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TOLF.HHZ. | 2021-08-06T22:37:03.50 | 3.0 | undecidable | manual | Sn | -3.33 | 0 | |||
IV.FREG.EHZ. | 2021-08-06T22:37:03.57 | 3.0 | undecidable | manual | Pn | 6.11 | 0 | |||
IV.GIUL.HHZ. | 2021-08-06T22:36:53.60 | 3.0 | undecidable | manual | Sg | 9.7 | 0 | |||
GU.GRAM.HHZ. | 2021-08-06T22:36:48.46 | 3.0 | negative | manual | Pn | -1.28 | 0 | |||
IV.VIVA.HHZ. | 2021-08-06T22:36:43.57 | 3.0 | undecidable | manual | Sn | -8.93 | 0 | |||
IV.SGG.HHZ. | 2021-08-06T22:36:42.09 | 3.0 | undecidable | manual | Sg | 10.86 | 0 | |||
IV.MMUR.HNZ. | 2021-08-06T22:36:40.02 | 3.0 | undecidable | manual | Pg | 17.379999 | 0 | |||
IV.MNTT.EHZ. | 2021-08-06T22:36:36.40 | 3.0 | positive | manual | Pg | 20.75 | 0 | |||
IV.TRIF.CHZ. | 2021-08-06T22:36:33.14 | 3.0 | negative | manual | Pn | 3.15 | 0 | |||
IV.TOLF.HHZ. | 2021-08-06T22:36:30.22 | 3.0 | undecidable | manual | Pg | 18.129999 | 0 | |||
IV.AMUR.HHZ. | 2021-08-06T22:36:15.95 | 3.0 | undecidable | manual | Sn | -0.95 | 0 | |||
IX.COL3.HHZ.02 | 2021-08-06T22:36:15.01 | 3.0 | undecidable | manual | Sg | 3.64 | 0 | |||
MN.CLTB.HHZ. | 2021-08-06T22:36:14.19 | 3.0 | undecidable | manual | Sg | 5.48 | 0 | |||
IV.ICAI.EHZ. | 2021-08-06T22:36:13.46 | 3.0 | undecidable | manual | Sn | -7.52 | 0 | |||
IV.RESU.HHZ. | 2021-08-06T22:35:48.57 | 3.0 | undecidable | manual | Sn | -6.62 | 0 | |||
IX.MNT3.EHZ.02 | 2021-08-06T22:35:44.40 | 3.0 | undecidable | manual | Pn | 0.95 | 0 | |||
IV.PLAC.HHE. | 2021-08-06T22:35:39.44 | 0.6 | undecidable | manual | S | 90 | 79.8645 | 145 | 0.13 | 46 |
IV.SOI.EHE. | 2021-08-06T22:35:37.03 | 0.3 | undecidable | manual | S | 132 | 62.5929 | 152 | -0.33 | 69 |
IV.AIO.HHE. | 2021-08-06T22:35:37.87 | 0.6 | undecidable | manual | S | 205 | 58.5969 | 153 | 0.9 | 38 |
IV.NOV.HHE. | 2021-08-06T22:35:37.93 | 0.3 | undecidable | manual | S | 216 | 57.3981 | 154 | 1.08 | 53 |
IX.PGN3.HHZ.02 | 2021-08-06T22:35:37.39 | 3.0 | undecidable | manual | Pn | -1.67 | 0 | |||
IV.MPNC.HHE. | 2021-08-06T22:35:35.02 | 0.6 | undecidable | manual | S | 203 | 36.5412 | 163 | -0.17 | 50 |
IV.JOPP.HHZ. | 2021-08-06T22:35:35.11 | 0.6 | undecidable | manual | S | 61 | 36.3414 | 163 | -0.07 | 51 |
IV.MSRU.HHZ. | 2021-08-06T22:35:33.71 | 0.3 | undecidable | manual | S | 183 | 20.5683 | 170 | -0.67 | 67 |
IV.CAGR.HHZ. | 2021-08-06T22:35:30.68 | 3.0 | undecidable | manual | Pn | 1.99 | 0 | |||
IV.CET2.HHZ. | 2021-08-06T22:35:28.40 | 0.1 | undecidable | manual | P | 17 | 125.4744 | 132 | 0.39 | 80 |
IV.CAR1.HHZ. | 2021-08-06T22:35:26.60 | 0.6 | undecidable | manual | P | 34 | 107.4147 | 137 | 0.2 | 43 |
IV.PLAC.HHE. | 2021-08-06T22:35:24.59 | 0.1 | undecidable | manual | P | 90 | 79.8645 | 145 | 0.35 | 89 |
IV.AIO.HHE. | 2021-08-06T22:35:23.10 | 0.3 | undecidable | manual | P | 205 | 58.5969 | 153 | 0.21 | 72 |
IV.NOV.HHE. | 2021-08-06T22:35:23.30 | 0.3 | undecidable | manual | P | 216 | 57.3981 | 154 | 0.47 | 68 |
IV.IVUG.HHZ. | 2021-08-06T22:35:22.02 | 0.3 | undecidable | manual | P | 263 | 46.7199 | 158 | -0.26 | 72 |
IV.IVPL.HHZ. | 2021-08-06T22:35:22.16 | 0.3 | undecidable | manual | P | 260 | 47.5191 | 158 | -0.17 | 73 |
IV.SOI.EHE. | 2021-08-06T22:35:22.84 | 0.3 | undecidable | manual | P | 132 | 62.5929 | 152 | -0.27 | 70 |
IV.FERC.HNN. | 2021-08-06T22:35:22.95 | 0.1 | undecidable | manual | P | 89 | 52.9026 | 156 | 0.37 | 93 |
IV.MTTG.HHZ. | 2021-08-06T22:35:22.52 | 0.1 | undecidable | manual | P | 162 | 51.9036 | 156 | -0.01 | 100 |
IV.SICLA.EHN. | 2021-08-06T22:35:21.07 | 0.3 | undecidable | manual | P | 141 | 27.3504 | 167 | -0.49 | 71 |
IV.MPNC.HHE. | 2021-08-06T22:35:21.42 | 0.3 | undecidable | manual | P | 203 | 36.5412 | 163 | -0.44 | 70 |
IV.JOPP.HHZ. | 2021-08-06T22:35:21.90 | 0.3 | undecidable | manual | P | 61 | 36.3414 | 163 | 0.04 | 77 |
IV.MSRU.HHZ. | 2021-08-06T22:35:20.82 | 0.1 | undecidable | manual | P | 183 | 20.5683 | 170 | -0.58 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:1.9 | 0.000051829065 | 0.4384 | AML | other | m | 2021-08-06T22:35:33.64 |
IV.JOPP.HHN. | ML:1.9 | 0.00004970799 | 1.0112 | AML | other | m | 2021-08-06T22:35:36.15 |
IV.CET2.HHE. | ML:2.2 | 0.00005824999999999999 | 0.98 | AML | other | m | 2021-08-06T22:35:47.22 |
IV.CET2.HHN. | ML:2.4 | 0.000094 | 0.42 | AML | other | m | 2021-08-06T22:35:47.69 |
IX.PGN3.HHE.02 | ML:2.1 | 0.000018172903 | 0.976 | AML | other | m | 2021-08-06T22:36:03.86 |
IX.PGN3.HHN.02 | ML:2.0 | 0.00001525 | 1.16 | AML | other | m | 2021-08-06T22:36:04.64 |