A magnitude ML 1.8 earthquake occured in region: Mar Ionio Settentrionale (MARE), on
and geographic coordinates (lat, lon) 37.9030, 16.6470 at 37 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 | 2021-09-14 19:45:21 |
37.9028 | 16.6467 | 37 | 2022-03-30 13:04:06 |
Bollettino Sismico Italiano INGV | 95537801 |
Reviewed Rev100 |
ML 2.1 | 2021-09-14 19:45:21 |
37.9148 | 16.6002 | 47 | 2021-09-14 19:59:18 |
Sala Sismica INGV-Roma | 95432691 |
Field | Value |
---|---|
Time (UTC) | 2021-09-14 19:45:21 ± 0.28 |
Latitude | 37.9028 ± 0.0126 |
Longitude | 16.6467 ± 0.0228 |
Depth (km) | 37 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95537801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2173 |
Semi-minor axis of confidence ellipse (meter) | 634 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 297 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.49643 |
Epicentral distance of station farthest from the epicenter (degree) | 2.90211 |
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 | 2.1 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 95432691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-14 19:59:18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95537801 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-03 12:26:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIPA.HHZ. | 2021-09-14T19:46:07.90 | 0.6 | undecidable | manual | S | 5 | 176.1903 | 54 | 1.22 | 26 |
IV.HAVL.HHZ. | 2021-09-14T19:46:04.90 | 0.6 | undecidable | manual | S | 233 | 170.1963 | 54 | -0.5 | 37 |
IV.NOCI.HHZ. | 2021-09-14T19:46:04.45 | 0.3 | undecidable | manual | P | 6 | 322.1331 | 54 | -1.23 | 14 |
IV.HCRL.HHZ. | 2021-09-14T19:46:01.40 | 1.0 | undecidable | manual | S | 245 | 157.62 | 54 | -1.29 | 14 |
IV.SCTE.HHZ. | 2021-09-14T19:46:00.43 | 0.3 | undecidable | manual | P | 33 | 287.3901 | 54 | -0.93 | 20 |
IV.HAGA.HHZ. | 2021-09-14T19:45:59.00 | 0.6 | undecidable | manual | S | 243 | 147.9408 | 54 | -1.59 | 24 |
IV.AIO.HHE. | 2021-09-14T19:45:56.60 | 0.6 | undecidable | manual | S | 274 | 123.8871 | 54 | 1.19 | 32 |
IV.SERS.HNN. | 2021-09-14T19:45:54.30 | 0.6 | undecidable | manual | S | 2 | 125.7741 | 54 | -1.52 | 26 |
IV.MSRU.HHZ. | 2021-09-14T19:45:52.00 | 1.0 | undecidable | manual | S | 292 | 107.115 | 54 | 0.2 | 24 |
IV.ISPIC.EHZ. | 2021-09-14T19:45:50.54 | 0.3 | undecidable | manual | P | 232 | 197.8575 | 54 | 0.33 | 50 |
IV.JOPP.HHZ. | 2021-09-14T19:45:50.90 | 0.6 | undecidable | manual | S | 320 | 102.4197 | 54 | 0.11 | 49 |
IV.HPAC.HHZ. | 2021-09-14T19:45:50.30 | 0.3 | undecidable | manual | P | 227 | 194.1612 | 54 | 0.54 | 48 |
IV.HVZN.HHZ. | 2021-09-14T19:45:49.04 | 0.1 | undecidable | manual | P | 245 | 187.8675 | 54 | 0.06 | 74 |
IV.PIPA.HHZ. | 2021-09-14T19:45:48.22 | 0.6 | undecidable | manual | P | 5 | 176.1903 | 54 | 0.71 | 33 |
IV.HAVL.HHZ. | 2021-09-14T19:45:46.82 | 0.1 | undecidable | manual | P | 233 | 170.1963 | 54 | 0.04 | 81 |
IV.MTTG.HHE. | 2021-09-14T19:45:46.79 | 0.6 | undecidable | manual | S | 278 | 83.5497 | 54 | 0.07 | 51 |
IV.HLNI.HHZ. | 2021-09-14T19:45:46.07 | 0.1 | undecidable | manual | P | 249 | 167.61 | 54 | -0.38 | 77 |
IV.HCRL.HHZ. | 2021-09-14T19:45:45.00 | 0.3 | undecidable | manual | P | 245 | 157.62 | 54 | -0.21 | 63 |
IV.LADO.EHE. | 2021-09-14T19:45:45.64 | 0.3 | undecidable | manual | P | 11 | 155.9217 | 54 | 0.64 | 56 |
IV.IVPL.HHZ. | 2021-09-14T19:45:44.62 | 0.1 | undecidable | manual | P | 290 | 154.623 | 54 | -0.21 | 85 |
IV.HAGA.HHZ. | 2021-09-14T19:45:43.64 | 0.1 | undecidable | manual | P | 243 | 147.9408 | 54 | -0.36 | 84 |
IV.AIO.HHE. | 2021-09-14T19:45:42.02 | 0.6 | undecidable | manual | P | 274 | 123.8871 | 54 | 1.01 | 35 |
IV.SERS.HNN. | 2021-09-14T19:45:41.17 | 0.1 | undecidable | manual | P | 2 | 125.7741 | 54 | -0.07 | 94 |
IV.PLAC.HHZ. | 2021-09-14T19:45:41.30 | 1.0 | undecidable | manual | S | 343 | 63.2922 | 116 | -1.05 | 19 |
IV.SOI.EHZ. | 2021-09-14T19:45:40.50 | 0.3 | undecidable | manual | S | 290 | 55.1004 | 120 | 0.08 | 81 |
IV.MSRU.HHZ. | 2021-09-14T19:45:39.16 | 0.1 | undecidable | manual | P | 292 | 107.115 | 54 | 0.23 | 94 |
IV.JOPP.HHZ. | 2021-09-14T19:45:38.00 | 0.1 | undecidable | manual | P | 320 | 102.4197 | 54 | -0.34 | 93 |
IV.MTTG.HHE. | 2021-09-14T19:45:36.69 | 0.3 | undecidable | manual | P | 278 | 83.5497 | 54 | 0.7 | 65 |
IV.PLAC.HHZ. | 2021-09-14T19:45:33.10 | 0.1 | undecidable | manual | P | 343 | 63.2922 | 116 | -0.36 | 100 |
IV.SOI.EHZ. | 2021-09-14T19:45:32.71 | 0.3 | undecidable | manual | P | 290 | 55.1004 | 120 | 0.36 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SOI.EHE. | ML:1.6 | 0.00006878825 | 0.4352 | AML | other | m | 2021-09-14T19:45:40.99 |
IV.SOI.EHN. | ML:1.6 | 0.00006845045 | 0.6272 | AML | other | m | 2021-09-14T19:45:41.31 |
IV.PLAC.HHN. | ML:1.7 | 0.00007852729 | 0.3328 | AML | other | m | 2021-09-14T19:45:41.76 |
IV.PLAC.HNE. | ML:1.6 | 0.000059447430000000005 | 0.3968 | AML | other | m | 2021-09-14T19:45:44.52 |
IV.MSRU.HHN. | ML:1.8 | 0.0000552 | 1.38 | AML | other | m | 2021-09-14T19:45:53.03 |
IV.MSRU.HHE. | ML:1.9 | 0.00006695 | 0.8 | AML | other | m | 2021-09-14T19:45:54.58 |
IV.IVPL.HHN. | ML:2.0 | 0.000051450000000000004 | 1.04 | AML | other | m | 2021-09-14T19:46:02.19 |
IV.HLNI.HHN. | ML:2.0 | 0.000039750000000000004 | 1.58 | AML | other | m | 2021-09-14T19:46:04.87 |
IV.HLNI.HHE. | ML:2.0 | 0.00004495 | 0.76 | AML | other | m | 2021-09-14T19:46:06.34 |
IV.IVPL.HHE. | ML:2.0 | 0.0000505 | 0.94 | AML | other | m | 2021-09-14T19:46:26.88 |