A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.8960, 14.5950 at 11 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 1.8 | 2021-11-08 11:16:35 |
39.8957 | 14.5947 | 11 | 2022-03-30 13:04:17 |
Bollettino Sismico Italiano INGV | 97741661 |
Reviewed Rev100 |
ML 1.8 | 2021-11-08 11:16:35 |
39.909 | 14.5942 | 19 | 2021-11-08 11:27:34 |
Sala Sismica INGV-Roma | 97340561 |
Field | Value |
---|---|
Time (UTC) | 2021-11-08 11:16:35 ± 0.34 |
Latitude | 39.8957 ± 0.0144 |
Longitude | 14.5947 ± 0.0246 |
Depth (km) | 11 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97741661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2099 |
Semi-minor axis of confidence ellipse (meter) | 414 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2100.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 290 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.62683 |
Epicentral distance of station farthest from the epicenter (degree) | 1.17272 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 97741661 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-11 17:27:14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 97340561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-08 11:27:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.SRN3.HHZ.02 | 2021-11-08T11:17:04.24 | 0.6 | undecidable | manual | S | 48 | 98.2239 | 50 | 0.12 | 47 |
IV.SGO.HHE. | 2021-11-08T11:17:03.73 | 1.0 | undecidable | manual | S | 39 | 95.3379 | 50 | 0.38 | 22 |
IV.CDRU.HHZ. | 2021-11-08T11:17:01.56 | 0.6 | undecidable | manual | S | 42 | 89.244 | 50 | -0.16 | 48 |
IV.MGR.HHZ. | 2021-11-08T11:17:00.71 | 0.6 | undecidable | manual | S | 71 | 85.7475 | 50 | -0.09 | 50 |
IV.CMPR.HHZ. | 2021-11-08T11:16:57.58 | 0.3 | undecidable | manual | S | 52 | 76.1682 | 50 | -0.67 | 66 |
IV.SCHR.EHN. | 2021-11-08T11:16:57.72 | 0.3 | undecidable | manual | P | 75 | 130.1697 | 50 | 0.79 | 56 |
IV.BULG.HHZ. | 2021-11-08T11:16:56.89 | 0.6 | undecidable | manual | S | 73 | 69.5748 | 50 | 0.41 | 46 |
IV.CET2.HHN. | 2021-11-08T11:16:55.68 | 0.3 | undecidable | manual | P | 109 | 122.988 | 50 | -0.14 | 67 |
IV.MCEL.HHE. | 2021-11-08T11:16:54.41 | 0.3 | undecidable | manual | P | 65 | 112.8981 | 50 | 0.14 | 70 |
IV.SIRI.HHN. | 2021-11-08T11:16:54.97 | 0.3 | undecidable | manual | P | 73 | 112.6983 | 50 | 0.74 | 59 |
IV.GRIS.HNZ. | 2021-11-08T11:16:53.32 | 0.3 | undecidable | manual | P | 99 | 108.6135 | 50 | -0.28 | 67 |
IV.MTSN.HNE. | 2021-11-08T11:16:53.58 | 0.3 | undecidable | manual | P | 67 | 106.4157 | 50 | 0.31 | 68 |
IV.SLCN.HNE. | 2021-11-08T11:16:53.06 | 0.6 | undecidable | manual | P | 58 | 103.7184 | 50 | 0.21 | 47 |
IV.SGO.HHE. | 2021-11-08T11:16:51.40 | 0.1 | undecidable | manual | P | 39 | 95.3379 | 50 | -0.15 | 93 |
IX.SRN3.HHZ.02 | 2021-11-08T11:16:51.86 | 0.1 | undecidable | manual | P | 48 | 98.2239 | 50 | -0.14 | 93 |
IV.CDRU.HHZ. | 2021-11-08T11:16:50.70 | 0.1 | undecidable | manual | P | 42 | 89.244 | 50 | 0.08 | 99 |
IV.MGR.HHZ. | 2021-11-08T11:16:49.34 | 0.1 | undecidable | manual | P | 71 | 85.7475 | 50 | -0.74 | 80 |
IV.CMPR.HHZ. | 2021-11-08T11:16:48.41 | 0.1 | undecidable | manual | P | 52 | 76.1682 | 50 | -0.2 | 96 |
IV.BULG.HHZ. | 2021-11-08T11:16:47.49 | 0.1 | undecidable | manual | P | 73 | 69.5748 | 50 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BULG.HHE. | ML:1.7 | 0.000084523535 | 0.2368 | AML | other | m | 2021-11-08T11:16:58.07 |
IV.BULG.HNE. | ML:1.7 | 0.00008764680499999999 | 0.256 | AML | other | m | 2021-11-08T11:16:58.07 |
IV.CMPR.HNE. | ML:1.8 | 0.00008997138 | 0.2624 | AML | other | m | 2021-11-08T11:16:59.20 |
IV.CMPR.HHE. | ML:1.7 | 0.00008247065 | 0.2624 | AML | other | m | 2021-11-08T11:16:59.07 |
IV.CMPR.HNN. | ML:1.7 | 0.00007316741 | 0.2496 | AML | other | m | 2021-11-08T11:16:59.36 |
IV.CMPR.HHN. | ML:1.6 | 0.00006480892 | 0.2752 | AML | other | m | 2021-11-08T11:17:00.84 |
IV.BULG.HNN. | ML:2.0 | 0.000156753 | 0.3776 | AML | other | m | 2021-11-08T11:17:01.73 |
IV.BULG.HHN. | ML:2.0 | 0.000158 | 0.38 | AML | other | m | 2021-11-08T11:17:01.74 |
IV.CDRU.HHN. | ML:1.5 | 0.000039876925 | 0.224 | AML | other | m | 2021-11-08T11:17:02.85 |
IV.CDRU.HNN. | ML:1.6 | 0.00004893220499999999 | 0.1664 | AML | other | m | 2021-11-08T11:17:03.13 |
IV.MGR.HHN. | ML:1.8 | 0.0000776 | 1.68 | AML | other | m | 2021-11-08T11:17:03.84 |
IV.CDRU.HNE. | ML:1.9 | 0.00008615713 | 0.1472 | AML | other | m | 2021-11-08T11:17:05.43 |
IV.CDRU.HHE. | ML:1.9 | 0.0000941 | 0.14 | AML | other | m | 2021-11-08T11:17:05.43 |
IX.SRN3.HHE.02 | ML:2.0 | 0.0001155 | 0.42 | AML | other | m | 2021-11-08T11:17:07.33 |
IX.SRN3.HNE.01 | ML:2.3 | 0.00021469324999999996 | 1.3728 | AML | other | m | 2021-11-08T11:17:07.96 |
IX.SRN3.HHN.02 | ML:2.1 | 0.000132 | 0.36 | AML | other | m | 2021-11-08T11:17:08.42 |