A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7960, 15.5940 at 97 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 1.9 | 2020-10-20 08:40:58 |
38.7962 | 15.5943 | 97 | 2021-02-26 14:56:11 |
Bollettino Sismico Italiano INGV | 85466651 |
Reviewed Rev100 |
ML 1.9 | 2020-10-20 08:40:57 |
38.732 | 15.6832 | 103 | 2020-10-20 08:55:32 |
Sala Sismica INGV-Roma | 83949831 |
Field | Value |
---|---|
Time (UTC) | 2020-10-20 08:40:58 ± 0.17 |
Latitude | 38.7962 ± 0.0063 |
Longitude | 15.5943 ± 0.0104 |
Depth (km) | 97 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85466651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 813 |
Semi-minor axis of confidence ellipse (meter) | 559 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.28329 |
Epicentral distance of station farthest from the epicenter (degree) | 1.34089 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 85466651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-04 18:25:01 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 83949831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-20 08:55:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGR.HHZ. | 2020-10-20T08:41:40.76 | 1.0 | undecidable | manual | S | 359 | 148.8399 | 117 | -0.13 | 20 |
MN.CUC.HHE. | 2020-10-20T08:41:38.08 | 0.6 | undecidable | manual | S | 8 | 134.1657 | 120 | -0.04 | 41 |
IV.AIO.HHZ. | 2020-10-20T08:41:32.30 | 0.6 | undecidable | manual | S | 199 | 96.7254 | 130 | 0.8 | 36 |
IV.CELI.HHZ. | 2020-10-20T08:41:32.36 | 1.0 | undecidable | manual | S | 49 | 103.5186 | 128 | -0.29 | 21 |
IV.SERS.HHZ. | 2020-10-20T08:41:31.88 | 0.6 | undecidable | manual | S | 74 | 98.124 | 130 | 0.15 | 43 |
IV.MTTG.HHZ. | 2020-10-20T08:41:30.97 | 0.6 | undecidable | manual | S | 174 | 88.4448 | 133 | 0.8 | 37 |
IV.CET2.HHZ. | 2020-10-20T08:41:29.94 | 0.6 | undecidable | manual | S | 21 | 86.9463 | 134 | 0 | 45 |
IV.PLAC.HHZ. | 2020-10-20T08:41:29.25 | 0.6 | undecidable | manual | S | 117 | 82.6506 | 135 | -0.02 | 45 |
IV.SPS2.HHZ. | 2020-10-20T08:41:29.84 | 0.6 | undecidable | manual | S | 49 | 84.4488 | 134 | 0.3 | 43 |
IV.IVUG.HHZ. | 2020-10-20T08:41:27.24 | 0.6 | undecidable | manual | S | 230 | 68.9754 | 141 | -0.05 | 47 |
IV.IVPL.HHZ. | 2020-10-20T08:41:27.51 | 0.6 | undecidable | manual | S | 229 | 70.7736 | 140 | -0.03 | 47 |
IV.CAR1.HHZ. | 2020-10-20T08:41:27.45 | 0.3 | undecidable | manual | S | 46 | 73.4709 | 139 | -0.47 | 64 |
IV.MSRU.HHZ. | 2020-10-20T08:41:26.00 | 0.6 | undecidable | manual | S | 187 | 59.496 | 145 | -0.06 | 47 |
MN.CEL.HHZ. | 2020-10-20T08:41:26.18 | 0.6 | undecidable | manual | S | 156 | 64.8906 | 143 | -0.56 | 41 |
IV.MILZ.HHZ. | 2020-10-20T08:41:26.88 | 0.6 | undecidable | manual | S | 209 | 66.1893 | 142 | -0.04 | 47 |
IV.SICLA.EHE. | 2020-10-20T08:41:26.39 | 0.6 | undecidable | manual | S | 170 | 60.7947 | 144 | 0.17 | 47 |
IV.JOPP.HHZ. | 2020-10-20T08:41:23.42 | 0.3 | undecidable | manual | S | 130 | 32.8449 | 159 | 0.07 | 75 |
IV.MGR.HHZ. | 2020-10-20T08:41:22.88 | 0.3 | undecidable | manual | P | 359 | 148.8399 | 117 | -0.04 | 60 |
MN.CUC.HHE. | 2020-10-20T08:41:21.42 | 0.3 | undecidable | manual | P | 8 | 134.1657 | 120 | 0.1 | 60 |
IV.CELI.HHZ. | 2020-10-20T08:41:18.41 | 0.3 | undecidable | manual | P | 49 | 103.5186 | 128 | 0.25 | 63 |
IV.SERS.HHZ. | 2020-10-20T08:41:17.68 | 0.6 | undecidable | manual | P | 74 | 98.124 | 130 | 0.05 | 44 |
IV.AIO.HHZ. | 2020-10-20T08:41:17.67 | 0.1 | undecidable | manual | P | 199 | 96.7254 | 130 | 0.17 | 87 |
IV.MTTG.HHZ. | 2020-10-20T08:41:17.01 | 0.3 | undecidable | manual | P | 174 | 88.4448 | 133 | 0.29 | 65 |
IV.SOI.EHZ. | 2020-10-20T08:41:16.31 | 0.3 | undecidable | manual | P | 153 | 89.5437 | 133 | -0.52 | 60 |
IV.CET2.HHZ. | 2020-10-20T08:41:16.80 | 0.3 | undecidable | manual | P | 21 | 86.9463 | 134 | 0.21 | 65 |
IV.PLAC.HHZ. | 2020-10-20T08:41:16.33 | 0.6 | undecidable | manual | P | 117 | 82.6506 | 135 | 0.13 | 45 |
IV.SPS2.HHZ. | 2020-10-20T08:41:16.68 | 0.3 | undecidable | manual | P | 49 | 84.4488 | 134 | 0.32 | 64 |
IV.CAR1.HHZ. | 2020-10-20T08:41:15.29 | 0.6 | undecidable | manual | P | 46 | 73.4709 | 139 | -0.14 | 46 |
IV.IVPL.HHZ. | 2020-10-20T08:41:15.19 | 0.6 | undecidable | manual | P | 229 | 70.7736 | 140 | -0.01 | 47 |
IV.MILZ.HHZ. | 2020-10-20T08:41:14.84 | 0.1 | negative | manual | P | 209 | 66.1893 | 142 | -0.01 | 95 |
IV.MSRU.HHZ. | 2020-10-20T08:41:14.05 | 0.1 | negative | manual | P | 187 | 59.496 | 145 | -0.3 | 90 |
IV.IVUG.HHZ. | 2020-10-20T08:41:14.60 | 0.6 | undecidable | manual | P | 230 | 68.9754 | 141 | -0.46 | 43 |
MN.CEL.HHZ. | 2020-10-20T08:41:14.17 | 0.3 | undecidable | manual | P | 156 | 64.8906 | 143 | -0.58 | 62 |
IV.SICLA.EHE. | 2020-10-20T08:41:13.90 | 1.0 | undecidable | manual | P | 170 | 60.7947 | 144 | -0.54 | 21 |
IV.IST3.HHZ. | 2020-10-20T08:41:13.07 | 0.6 | undecidable | manual | P | 271 | 31.4463 | 160 | 0.34 | 47 |
IV.JOPP.HHZ. | 2020-10-20T08:41:12.84 | 0.1 | undecidable | manual | P | 130 | 32.8449 | 159 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:2.1 | 0.00011372119999999999 | 0.16 | AML | other | m | 2020-10-20T08:41:24.21 |
IV.JOPP.HHE. | ML:2.0 | 0.000086813035 | 0.1216 | AML | other | m | 2020-10-20T08:41:25.54 |
IV.MSRU.HHN. | ML:2.2 | 0.00013688885 | 0.1344 | AML | other | m | 2020-10-20T08:41:26.87 |
IV.MSRU.HHE. | ML:2.3 | 0.00015873005 | 0.3008 | AML | other | m | 2020-10-20T08:41:27.54 |
IV.CAR1.HHN. | ML:2.2 | 0.0001238444 | 0.32 | AML | other | m | 2020-10-20T08:41:28.20 |
IV.CAR1.HNN. | ML:2.5 | 0.00023169285 | 0.4544 | AML | other | m | 2020-10-20T08:41:28.61 |
IV.CAR1.HNE. | ML:2.4 | 0.00020729245000000002 | 0.8 | AML | other | m | 2020-10-20T08:41:28.44 |
IV.CAR1.HHE. | ML:2.3 | 0.0001361359 | 0.4416 | AML | other | m | 2020-10-20T08:41:28.84 |
MN.CEL.HHN. | ML:1.6 | 0.000033607565 | 0.32 | AML | other | m | 2020-10-20T08:41:29.29 |
IV.IVPL.HHN. | ML:2.0 | 0.0000770339 | 0.32 | AML | other | m | 2020-10-20T08:41:29.66 |
MN.CEL.HNN. | ML:2.0 | 0.0000842405 | 0.8256 | AML | other | m | 2020-10-20T08:41:29.13 |
IV.CET2.HHE. | ML:2.3 | 0.00012528312 | 0.1984 | AML | other | m | 2020-10-20T08:41:30.50 |
MN.CEL.HHE. | ML:1.6 | 0.00003349551 | 0.2816 | AML | other | m | 2020-10-20T08:41:31.34 |
IV.CET2.HHN. | ML:2.6 | 0.00023000309999999998 | 0.16 | AML | other | m | 2020-10-20T08:41:31.23 |
IV.GRI.EHE. | ML:1.9 | 0.000057830930000000004 | 0.1408 | AML | other | m | 2020-10-20T08:41:31.71 |
IV.GRI.EHN. | ML:1.7 | 0.000037898920000000005 | 1.8016 | AML | other | m | 2020-10-20T08:41:31.93 |
MN.CEL.HNE. | ML:1.9 | 0.00006070666499999999 | 0.64 | AML | other | m | 2020-10-20T08:41:32.60 |
IV.SERS.HHN. | ML:1.4 | 0.000014451065 | 0.3392 | AML | other | m | 2020-10-20T08:41:33.22 |
IV.CELI.HHE. | ML:1.6 | 0.000022871977500000002 | 1.264 | AML | other | m | 2020-10-20T08:41:33.22 |
IV.PLAC.HHE. | ML:1.6 | 0.00002417855 | 0.48 | AML | other | m | 2020-10-20T08:41:35.98 |
IV.SERS.HNE. | ML:2.0 | 0.000062111735 | 1.1584 | AML | other | m | 2020-10-20T08:41:36.41 |
IV.CELI.HHN. | ML:1.6 | 0.00002192276 | 0.5568 | AML | other | m | 2020-10-20T08:41:36.70 |
IV.SERS.HHE. | ML:1.4 | 0.000013444653500000001 | 0.3584 | AML | other | m | 2020-10-20T08:41:37.15 |
IV.PLAC.HHN. | ML:1.4 | 0.00001573215 | 0.5632 | AML | other | m | 2020-10-20T08:41:37.89 |