A magnitude ML 1.8 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.2900, 15.9860 at 30 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 | 2023-01-23 22:44:21 |
37.2905 | 15.9862 | 30 | 2024-03-01 17:18:01 |
Bollettino Sismico Italiano INGV | 116008121 |
Field | Value |
---|---|
Time (UTC) | 2023-01-23 22:44:21 ± 0.18 |
Latitude | 37.2905 ± 0.0108 |
Longitude | 15.9862 ± 0.0124 |
Depth (km) | 30 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116008121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1300 |
Semi-minor axis of confidence ellipse (meter) | 700 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 216 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.21229 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116008121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-21 13:41:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT17.EHZ. | 2023-01-23T22:45:26.01 | 3.0 | negative | manual | Pn | 1.07 | 0 | |||
IV.ORI.HHZ. | 2023-01-23T22:45:02.34 | 3.0 | negative | manual | Pn | -0.24 | 0 | |||
IV.MSRU.HHE. | 2023-01-23T22:44:55.24 | 0.6 | undecidable | manual | S | 339 | 115.7952 | 54 | 0.53 | 41 |
IV.HPAC.HHE. | 2023-01-23T22:44:52.78 | 0.3 | undecidable | manual | S | 233 | 106.0161 | 101 | 0.38 | 66 |
IV.HLNI.HHZ. | 2023-01-23T22:44:49.85 | 0.3 | undecidable | manual | S | 274 | 98.5236 | 102 | -0.59 | 63 |
IV.HAVL.HHZ. | 2023-01-23T22:44:46.46 | 0.3 | undecidable | manual | S | 245 | 84.7485 | 104 | -0.42 | 68 |
IV.SSY.HHZ. | 2023-01-23T22:44:45.66 | 0.3 | undecidable | manual | S | 260 | 81.9513 | 105 | -0.48 | 68 |
IV.HAGA.HHZ. | 2023-01-23T22:44:43.85 | 0.3 | undecidable | manual | S | 270 | 73.371 | 107 | -0.08 | 75 |
IV.PLAC.HHE. | 2023-01-23T22:44:42.15 | 0.1 | undecidable | manual | P | 17 | 134.5653 | 54 | -0.72 | 75 |
IV.AGST.EHZ. | 2023-01-23T22:44:42.41 | 0.3 | undecidable | manual | S | 267 | 67.0773 | 108 | 0.06 | 76 |
IV.MSRU.HHE. | 2023-01-23T22:44:40.58 | 0.3 | undecidable | manual | P | 339 | 115.7952 | 54 | 0.04 | 69 |
IV.HPAC.HHE. | 2023-01-23T22:44:39.21 | 0.1 | undecidable | manual | P | 233 | 106.0161 | 101 | 0.01 | 95 |
IV.HLNI.HHZ. | 2023-01-23T22:44:37.92 | 0.1 | positive | manual | P | 274 | 98.5236 | 102 | -0.15 | 94 |
TV.GMB1.HHE. | 2023-01-23T22:44:37.84 | 0.3 | undecidable | manual | P | 351 | 98.9232 | 102 | -0.29 | 68 |
IV.EFIU.HNN. | 2023-01-23T22:44:37.28 | 0.3 | undecidable | manual | P | 309 | 87.8454 | 104 | 0.81 | 59 |
IV.MRCB.HHN. | 2023-01-23T22:44:37.97 | 0.1 | undecidable | manual | P | 346 | 99.8223 | 102 | -0.3 | 90 |
IV.EPOZ.HHZ. | 2023-01-23T22:44:36.67 | 0.3 | undecidable | manual | P | 301 | 81.9513 | 105 | 1.08 | 53 |
IV.HCRL.HHN. | 2023-01-23T22:44:36.07 | 0.1 | undecidable | manual | P | 270 | 84.1491 | 104 | 0.15 | 97 |
IV.HAVL.HHZ. | 2023-01-23T22:44:36.16 | 0.3 | positive | manual | P | 245 | 84.7485 | 104 | 0.14 | 72 |
IY.CNDF.HHN.00 | 2023-01-23T22:44:35.41 | 0.1 | undecidable | manual | P | 352 | 79.8645 | 105 | 0.12 | 98 |
IV.SSY.HHZ. | 2023-01-23T22:44:35.58 | 0.1 | undecidable | manual | P | 260 | 81.9513 | 105 | -0.01 | 100 |
IV.MTTG.HHE. | 2023-01-23T22:44:35.58 | 0.3 | undecidable | manual | P | 342 | 82.9503 | 105 | -0.16 | 72 |
IV.HAGA.HHZ. | 2023-01-23T22:44:34.40 | 0.1 | undecidable | manual | P | 270 | 73.371 | 107 | 0.08 | 100 |
IV.HSRS.HNN. | 2023-01-23T22:44:34.11 | 0.1 | undecidable | manual | P | 252 | 70.9734 | 107 | 0.14 | 99 |
IV.AGST.EHZ. | 2023-01-23T22:44:33.54 | 0.1 | undecidable | manual | P | 267 | 67.0773 | 108 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHE. | ML:1.7 | 0.00005581094 | 0.1536 | AML | other | m | 2023-01-23T22:44:46.85 |
IV.HAVL.HHN. | ML:1.8 | 0.000072599605 | 0.0896 | AML | other | m | 2023-01-23T22:44:47.08 |
IV.HLNI.HHE. | ML:1.9 | 0.00007089267 | 0.0896 | AML | other | m | 2023-01-23T22:44:51.01 |
IV.HLNI.HHN. | ML:1.8 | 0.000059006300000000005 | 0.1792 | AML | other | m | 2023-01-23T22:44:51.82 |