A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4420, 15.4480 at 125 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 2.3 | 2021-08-10 08:55:54 |
38.442 | 15.4477 | 125 | 2021-12-29 11:12:35 |
Bollettino Sismico Italiano INGV | 96362511 |
Reviewed Rev100 |
ML 2.3 | 2021-08-10 08:55:53 |
38.4902 | 15.4807 | 127 | 2021-08-10 09:15:09 |
Sala Sismica INGV-Roma | 93915711 |
Field | Value |
---|---|
Time (UTC) | 2021-08-10 08:55:54 ± 0.28 |
Latitude | 38.4420 ± 0.0243 |
Longitude | 15.4477 ± 0.0253 |
Depth (km) | 125 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96362511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2672 |
Semi-minor axis of confidence ellipse (meter) | 2030 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 163 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.18436 |
Epicentral distance of station farthest from the epicenter (degree) | 1.00544 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 93915711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-10 09:15:09 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 96362511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-09 03:11:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOI.EHZ. | 2021-08-10T08:56:27.91 | 0.6 | undecidable | manual | S | 128 | 66.7776 | 149 | -0.01 | 48 |
IV.AIO.HHE. | 2021-08-10T08:56:27.43 | 0.6 | undecidable | manual | S | 200 | 55.5 | 154 | 0.67 | 42 |
IV.MTTG.HHE. | 2021-08-10T08:56:27.10 | 0.6 | undecidable | manual | S | 156 | 53.4021 | 155 | 0.53 | 44 |
IV.IVUG.HHE. | 2021-08-10T08:56:26.12 | 0.6 | undecidable | manual | S | 263 | 40.4262 | 161 | 0.61 | 44 |
IV.JOPP.HHZ. | 2021-08-10T08:56:25.92 | 0.6 | undecidable | manual | S | 64 | 42.2244 | 160 | 0.28 | 47 |
IV.MSRU.HHZ. | 2021-08-10T08:56:24.13 | 0.6 | undecidable | manual | S | 165 | 20.4684 | 170 | -0.28 | 49 |
IV.MPNC.HHZ. | 2021-08-10T08:56:24.96 | 0.6 | undecidable | manual | S | 194 | 33.8439 | 164 | -0.11 | 50 |
IV.MILZ.HHZ. | 2021-08-10T08:56:24.18 | 0.6 | undecidable | manual | S | 225 | 26.6511 | 167 | -0.5 | 46 |
IV.SICLA.EHE. | 2021-08-10T08:56:24.36 | 0.6 | undecidable | manual | S | 131 | 31.0467 | 165 | -0.55 | 46 |
IV.CAR1.HHZ. | 2021-08-10T08:56:17.63 | 0.6 | undecidable | manual | P | 36 | 111.5994 | 135 | 0.46 | 39 |
IV.SOI.EHZ. | 2021-08-10T08:56:13.56 | 0.6 | undecidable | manual | P | 128 | 66.7776 | 149 | -0.16 | 47 |
IV.AIO.HHE. | 2021-08-10T08:56:13.28 | 0.1 | undecidable | manual | P | 200 | 55.5 | 154 | 0.22 | 94 |
IV.FERC.HNN. | 2021-08-10T08:56:13.54 | 1.0 | undecidable | manual | P | 89 | 59.0964 | 153 | 0.28 | 23 |
IV.NOV.HHE. | 2021-08-10T08:56:13.27 | 0.1 | undecidable | manual | P | 211 | 53.3022 | 155 | 0.33 | 92 |
IV.JOPP.HHZ. | 2021-08-10T08:56:12.69 | 0.6 | undecidable | manual | P | 64 | 42.2244 | 160 | 0.28 | 47 |
IV.IVUG.HHE. | 2021-08-10T08:56:12.30 | 0.1 | undecidable | manual | P | 263 | 40.4262 | 161 | -0.03 | 100 |
IV.MTTG.HHE. | 2021-08-10T08:56:12.93 | 0.1 | undecidable | manual | P | 156 | 53.4021 | 155 | -0.02 | 98 |
IV.MPNC.HHZ. | 2021-08-10T08:56:12.31 | 0.6 | undecidable | manual | P | 194 | 33.8439 | 164 | 0.23 | 49 |
IV.IVPL.HHE. | 2021-08-10T08:56:12.21 | 0.1 | undecidable | manual | P | 260 | 41.3253 | 160 | -0.16 | 97 |
IV.SICLA.EHE. | 2021-08-10T08:56:11.60 | 0.1 | undecidable | manual | P | 131 | 31.0467 | 165 | -0.38 | 95 |
IV.MSRU.HHZ. | 2021-08-10T08:56:11.23 | 0.6 | undecidable | manual | P | 165 | 20.4684 | 170 | -0.47 | 47 |
IV.ILOS.HHN. | 2021-08-10T08:56:11.67 | 1.0 | undecidable | manual | P | 271 | 43.4232 | 159 | -0.79 | 20 |
IV.MILZ.HHZ. | 2021-08-10T08:56:11.42 | 0.6 | undecidable | manual | P | 225 | 26.6511 | 167 | -0.43 | 47 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MILZ.HHN. | ML:2.5 | 0.0002125 | 0.44 | AML | other | m | 2021-08-10T08:56:24.26 |
IV.MSRU.HHN. | ML:2.5 | 0.00023199999999999997 | 0.26 | AML | other | m | 2021-08-10T08:56:24.48 |
IV.MSRU.HHE. | ML:2.4 | 0.00019700000000000002 | 0.26 | AML | other | m | 2021-08-10T08:56:24.67 |
IV.MILZ.HHE. | ML:2.8 | 0.00039400000000000004 | 0.44 | AML | other | m | 2021-08-10T08:56:25.55 |
IV.JOPP.HNN. | ML:2.4 | 0.00014338423 | 1.3184 | AML | other | m | 2021-08-10T08:56:27.26 |
IV.MPNC.HHN. | ML:2.4 | 0.00015000000000000001 | 1.22 | AML | other | m | 2021-08-10T08:56:26.02 |
IV.JOPP.HNE. | ML:2.1 | 0.000083583655 | 0.448 | AML | other | m | 2021-08-10T08:56:27.37 |
IV.JOPP.HHN. | ML:2.3 | 0.00013350000000000002 | 0.38 | AML | other | m | 2021-08-10T08:56:27.26 |
IV.MPNC.HHE. | ML:2.3 | 0.000123 | 1.72 | AML | other | m | 2021-08-10T08:56:28.01 |
IV.JOPP.HHE. | ML:1.8 | 0.000039099999999999995 | 0.44 | AML | other | m | 2021-08-10T08:56:28.29 |
IV.SOI.EHE. | ML:1.9 | 0.000043650000000000004 | 0.34 | AML | other | m | 2021-08-10T08:56:30.76 |
IV.SOI.EHN. | ML:2.0 | 0.0000486 | 1.2 | AML | other | m | 2021-08-10T08:56:31.15 |