A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4090, 15.2080 at 124 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 | 2021-09-18 20:12:05 |
38.4087 | 15.2083 | 125 | 2022-03-30 13:04:07 |
Bollettino Sismico Italiano INGV | 95780711 |
Reviewed Rev100 |
ML 2.0 | 2021-09-18 20:12:05 |
38.3882 | 15.2233 | 123 | 2021-09-18 20:22:50 |
Sala Sismica INGV-Roma | 95600601 |
Field | Value |
---|---|
Time (UTC) | 2021-09-18 20:12:05 ± 0.28 |
Latitude | 38.4087 ± 0.0225 |
Longitude | 15.2083 ± 0.0195 |
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 | 95780711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2357 |
Semi-minor axis of confidence ellipse (meter) | 1078 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 160 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.13850 |
Epicentral distance of station farthest from the epicenter (degree) | 1.44971 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 95600601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-18 20:22:50 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 95780711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-23 10:42:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHE. | 2021-09-18T20:12:44.28 | 0.6 | undecidable | manual | S | 87 | 107.0151 | 136 | 0.04 | 44 |
IV.SOI.EHE. | 2021-09-18T20:12:40.66 | 0.6 | undecidable | manual | S | 117 | 82.5507 | 144 | -0.18 | 44 |
IV.AIO.HHE. | 2021-09-18T20:12:38.95 | 0.3 | undecidable | manual | S | 177 | 48.618 | 157 | 1.76 | 35 |
IV.JOPP.HHZ. | 2021-09-18T20:12:38.53 | 0.3 | undecidable | manual | S | 69 | 62.7927 | 151 | 0 | 72 |
IV.MCPD.HHE. | 2021-09-18T20:12:37.11 | 0.3 | undecidable | manual | S | 233 | 52.503 | 155 | -0.42 | 68 |
IV.MILZ.HHE. | 2021-09-18T20:12:35.24 | 0.6 | undecidable | manual | S | 173 | 15.3735 | 172 | -0.04 | 52 |
IV.MSRU.HHZ. | 2021-09-18T20:12:35.32 | 0.3 | undecidable | manual | S | 122 | 30.6471 | 165 | -0.61 | 66 |
MN.TIP.HHE. | 2021-09-18T20:12:33.07 | 0.1 | undecidable | manual | P | 57 | 158.9187 | 124 | 0.25 | 73 |
IV.HAVL.HHZ. | 2021-09-18T20:12:32.16 | 0.6 | undecidable | manual | P | 183 | 160.9167 | 124 | -0.87 | 30 |
IV.SERS.HHE. | 2021-09-18T20:12:31.83 | 0.3 | undecidable | manual | P | 61 | 145.743 | 127 | 0.34 | 57 |
IV.CAR1.HHE. | 2021-09-18T20:12:29.42 | 0.3 | undecidable | manual | P | 42 | 127.6722 | 131 | -0.29 | 60 |
IV.HCRL.HHZ. | 2021-09-18T20:12:29.01 | 0.3 | undecidable | manual | P | 187 | 125.7741 | 131 | -0.54 | 57 |
IV.PLAC.HHE. | 2021-09-18T20:12:27.94 | 0.1 | undecidable | manual | P | 87 | 107.0151 | 136 | 0.09 | 87 |
IV.SOI.EHE. | 2021-09-18T20:12:25.66 | 0.3 | undecidable | manual | P | 117 | 82.5507 | 144 | -0.22 | 66 |
IV.EPIT.HHZ. | 2021-09-18T20:12:25.60 | 0.3 | undecidable | manual | P | 191 | 67.5768 | 149 | 0.76 | 58 |
IV.MTTG.HHZ. | 2021-09-18T20:12:24.64 | 0.1 | positive | manual | P | 136 | 62.0934 | 151 | 0.13 | 94 |
IV.AIO.HHE. | 2021-09-18T20:12:24.24 | 0.1 | positive | manual | P | 177 | 48.618 | 157 | 0.47 | 89 |
IV.MSFR.HHE. | 2021-09-18T20:12:24.96 | 0.3 | undecidable | manual | P | 232 | 67.9764 | 149 | 0.09 | 70 |
IV.JOPP.HHZ. | 2021-09-18T20:12:24.51 | 0.3 | undecidable | manual | P | 69 | 62.7927 | 151 | -0.04 | 72 |
IV.NOV.HHE. | 2021-09-18T20:12:23.91 | 0.3 | undecidable | manual | P | 188 | 42.7239 | 159 | 0.41 | 69 |
IV.MCPD.HHE. | 2021-09-18T20:12:23.52 | 0.3 | undecidable | manual | P | 233 | 52.503 | 155 | -0.44 | 68 |
IV.MUCR.HHE. | 2021-09-18T20:12:23.58 | 0.3 | undecidable | manual | P | 216 | 49.9167 | 156 | -0.26 | 70 |
IV.MILZ.HHE. | 2021-09-18T20:12:22.40 | 0.1 | positive | manual | P | 173 | 15.3735 | 172 | -0.27 | 99 |
IV.IVPL.HHE. | 2021-09-18T20:12:22.93 | 0.1 | positive | manual | P | 260 | 20.1687 | 170 | 0.17 | 100 |
IV.MSRU.HHZ. | 2021-09-18T20:12:22.72 | 0.1 | positive | manual | P | 122 | 30.6471 | 165 | -0.32 | 96 |
IV.IVUG.HHE. | 2021-09-18T20:12:22.93 | 0.1 | negative | manual | P | 266 | 19.3695 | 170 | 0.19 | 100 |
IV.MPNC.HHE. | 2021-09-18T20:12:22.96 | 0.3 | undecidable | manual | P | 157 | 31.746 | 165 | -0.11 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHE. | ML:2.2 | 0.000094655195 | 0.6528 | AML | other | m | 2021-09-18T20:12:37.40 |
IV.MSRU.HHN. | ML:2.0 | 0.00006396641 | 0.384 | AML | other | m | 2021-09-18T20:12:37.02 |
IV.JOPP.HHN. | ML:1.9 | 0.000042896210000000005 | 0.2816 | AML | other | m | 2021-09-18T20:12:39.44 |
IV.JOPP.HNN. | ML:2.0 | 0.000065138205 | 0.3328 | AML | other | m | 2021-09-18T20:12:39.44 |
IV.JOPP.HNE. | ML:2.0 | 0.000061727615 | 0.512 | AML | other | m | 2021-09-18T20:12:39.91 |
IV.JOPP.HHE. | ML:1.9 | 0.000043934315000000005 | 1.1648 | AML | other | m | 2021-09-18T20:12:45.38 |