A magnitude ML 1.9 earthquake occured in region: Mar Ionio Settentrionale (MARE), on
and geographic coordinates (lat, lon) 37.6910, 16.5170 at 45 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 | 2023-02-28 13:28:39 |
37.6912 | 16.5167 | 45 | 2024-03-01 17:17:58 |
Bollettino Sismico Italiano INGV | 115140221 |
Reviewed Rev100 |
ML 1.7 | 2023-02-28 13:28:38 |
37.6858 | 16.5187 | 49 | 2023-02-28 13:51:46 |
Sala Sismica INGV-Roma | 114884291 |
Field | Value |
---|---|
Time (UTC) | 2023-02-28 13:28:39 ± 0.16 |
Latitude | 37.6912 ± 0.0072 |
Longitude | 16.5167 ± 0.0148 |
Depth (km) | 45 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115140221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1051 |
Semi-minor axis of confidence ellipse (meter) | 958 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 109 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 21 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.32740 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115140221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-11-06 22:43:05 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 114884291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-28 13:51:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT05.EHZ. | 2023-02-28T13:30:29.47 | 3.0 | undecidable | manual | Sn | -4.8 | 0 | |||
IV.ERC.EHZ. | 2023-02-28T13:30:01.39 | 3.0 | undecidable | manual | Sn | -1.86 | 0 | |||
IV.BARO.EHZ. | 2023-02-28T13:29:59.40 | 3.0 | undecidable | manual | Pn | -6.19 | 0 | |||
IV.MCRV.HHZ. | 2023-02-28T13:29:26.81 | 3.0 | undecidable | manual | Pn | -6.89 | 0 | |||
IV.SSY.HHZ. | 2023-02-28T13:29:16.28 | 0.3 | undecidable | manual | S | 245 | 140.2485 | 94 | -0.25 | 60 |
IV.HCRL.HHZ. | 2023-02-28T13:29:15.90 | 0.3 | undecidable | manual | S | 251 | 138.2616 | 94 | -0.22 | 61 |
IV.MRCB.HHZ. | 2023-02-28T13:29:05.62 | 0.3 | undecidable | manual | S | 307 | 88.3449 | 99 | 0.22 | 69 |
IV.PLAC.HHE. | 2023-02-28T13:29:04.60 | 0.3 | undecidable | manual | S | 355 | 84.3489 | 99 | 0.03 | 72 |
IV.HAVL.HHZ. | 2023-02-28T13:29:01.85 | 0.1 | positive | manual | P | 237 | 147.3414 | 94 | 0.28 | 81 |
IV.HCRL.HHZ. | 2023-02-28T13:29:00.46 | 0.3 | undecidable | manual | P | 251 | 138.2616 | 94 | 0.02 | 64 |
IV.SSY.HHZ. | 2023-02-28T13:29:00.68 | 0.3 | undecidable | manual | P | 245 | 140.2485 | 94 | 0 | 63 |
IV.SOI.EHZ. | 2023-02-28T13:28:59.00 | 0.3 | undecidable | manual | S | 316 | 58.5969 | 109 | -0.18 | 72 |
IV.HSRS.HNN. | 2023-02-28T13:28:59.48 | 0.3 | undecidable | manual | P | 240 | 131.9679 | 94 | -0.18 | 62 |
IV.HAGA.HHZ. | 2023-02-28T13:28:59.02 | 0.1 | positive | manual | P | 250 | 128.0718 | 95 | -0.15 | 84 |
IV.AGST.EHE. | 2023-02-28T13:28:58.46 | 0.1 | undecidable | manual | P | 247 | 123.3876 | 95 | -0.12 | 85 |
IV.MPAZ.HHE. | 2023-02-28T13:28:57.69 | 0.3 | undecidable | manual | S | 303 | 53.3022 | 113 | -0.42 | 69 |
IV.MSRU.HHE. | 2023-02-28T13:28:57.27 | 0.3 | undecidable | manual | P | 306 | 108.7134 | 96 | 0.5 | 63 |
IV.FERC.HHZ.00 | 2023-02-28T13:28:54.88 | 0.3 | undecidable | manual | P | 338 | 91.0422 | 98 | 0.29 | 68 |
IV.MRCB.HHZ. | 2023-02-28T13:28:54.42 | 0.1 | undecidable | manual | P | 307 | 88.3449 | 99 | 0.17 | 93 |
IV.PLAC.HHE. | 2023-02-28T13:28:53.42 | 0.3 | undecidable | manual | P | 355 | 84.3489 | 99 | -0.35 | 67 |
TV.GMB1.HHE. | 2023-02-28T13:28:53.10 | 0.1 | undecidable | manual | P | 311 | 81.1521 | 100 | -0.28 | 91 |
IY.OPPI.HHZ. | 2023-02-28T13:28:52.82 | 0.3 | undecidable | manual | P | 325 | 77.7666 | 101 | -0.14 | 70 |
IY.CNDF.HHZ.00 | 2023-02-28T13:28:51.92 | 0.3 | undecidable | manual | P | 301 | 67.377 | 105 | 0.22 | 72 |
IV.MPAZ.HHE. | 2023-02-28T13:28:50.36 | 0.1 | undecidable | manual | P | 303 | 53.3022 | 113 | 0.32 | 97 |
IV.SOI.EHZ. | 2023-02-28T13:28:50.66 | 0.1 | negative | manual | P | 316 | 58.5969 | 109 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SOI.EHE. | ML:1.5 | 0.000044027955 | 0.6976 | AML | other | m | 2023-02-28T13:29:05.12 |
IV.MRCB.HHN. | ML:1.9 | 0.00007869517500000001 | 0.7808 | AML | other | m | 2023-02-28T13:29:06.65 |
IV.MRCB.HHE. | ML:2.0 | 0.00008776560499999999 | 2.2784 | AML | other | m | 2023-02-28T13:29:08.70 |
IV.SOI.EHN. | ML:1.4 | 0.00003675699 | 1.1008 | AML | other | m | 2023-02-28T13:29:11.72 |
IV.HCRL.HHE. | ML:1.9 | 0.000042899455 | 1.9776 | AML | other | m | 2023-02-28T13:29:19.20 |
IV.SSY.HHE. | ML:2.7 | 0.00024186790000000003 | 0.9984 | AML | other | m | 2023-02-28T13:29:20.07 |
IV.SSY.HNE. | ML:2.3 | 0.000108182955 | 1.7728 | AML | other | m | 2023-02-28T13:29:20.36 |
IV.HCRL.HHN. | ML:1.9 | 0.000047363589999999994 | 2.0992 | AML | other | m | 2023-02-28T13:29:21.73 |