A magnitude ML 1.6 earthquake occured in region: 4 km N Grassano (MT), on
and geographic coordinates (lat, lon) 40.6690, 16.2890 at 24 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Grassano | MT | 4 | 5189 | 5189 |
Irsina | MT | 10 | 4960 | 10149 |
Grottole | MT | 11 | 2208 | 12357 |
Calciano | MT | 12 | 777 | 13134 |
Tricarico | MT | 14 | 5388 | 18522 |
Garaguso | MT | 14 | 1073 | 19595 |
Salandra | MT | 16 | 2829 | 22424 |
Oliveto Lucano | MT | 17 | 450 | 22874 |
San Chirico Nuovo | PZ | 18 | 1368 | 24242 |
Gravina in Puglia | BA | 20 | 43872 | 68114 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-01-09 05:33:17 |
40.6687 | 16.2888 | 25 | 2024-01-09 05:45:14 |
Sala Sismica INGV-Roma | 124556171 |
Field | Value |
---|---|
Time (UTC) | 2024-01-09 05:33:17 ± 0.17 |
Latitude | 40.6687 ± 0.0117 |
Longitude | 16.2888 ± 0.0130 |
Depth (km) | 25 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124556171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1146 |
Semi-minor axis of confidence ellipse (meter) | 906 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 139 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.13220 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59985 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 124556171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-09 05:45:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOCI.HHZ. | 2024-01-09T05:33:38.38 | 0.3 | undecidable | manual | S | 78 | 66.5778 | 104 | 0.44 | 69 |
IV.MCEL.HHZ. | 2024-01-09T05:33:35.87 | 0.6 | undecidable | manual | S | 227 | 55.9995 | 107 | 0.63 | 41 |
IV.MRVN.HHZ. | 2024-01-09T05:33:32.31 | 0.6 | undecidable | manual | S | 350 | 44.2224 | 112 | 0.05 | 51 |
IV.AMUR.HHZ. | 2024-01-09T05:33:30.23 | 0.6 | undecidable | manual | S | 45 | 37.4292 | 116 | -0.38 | 47 |
IV.NOCI.HHZ. | 2024-01-09T05:33:29.10 | 0.3 | undecidable | manual | P | 78 | 66.5778 | 104 | -0.11 | 71 |
IV.MTSN.HNE. | 2024-01-09T05:33:28.33 | 0.3 | undecidable | manual | P | 226 | 63.5919 | 105 | -0.44 | 69 |
IV.MCEL.HHZ. | 2024-01-09T05:33:27.23 | 0.3 | undecidable | manual | P | 227 | 55.9995 | 107 | -0.42 | 70 |
IV.MIGL.HHZ. | 2024-01-09T05:33:26.03 | 0.3 | undecidable | manual | S | 119 | 14.6742 | 145 | 0.13 | 79 |
IV.AMUR.HHZ. | 2024-01-09T05:33:25.34 | 0.3 | undecidable | manual | P | 45 | 37.4292 | 116 | 0.36 | 73 |
IV.MRVN.HHZ. | 2024-01-09T05:33:25.85 | 0.6 | positive | manual | P | 350 | 44.2224 | 112 | -0.08 | 50 |
IX.PGN3.HNZ.02 | 2024-01-09T05:33:25.77 | 0.3 | undecidable | manual | P | 256 | 42.8238 | 113 | 0.04 | 75 |
IV.PTRP.HHN. | 2024-01-09T05:33:23.71 | 0.3 | undecidable | manual | P | 230 | 25.1526 | 128 | 0.34 | 73 |
IV.MIGL.HHZ. | 2024-01-09T05:33:21.92 | 0.1 | positive | manual | P | 119 | 14.6742 | 145 | -0.34 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MIGL.HHE. | ML:1.8 | 0.00036145910000000004 | 0.1408 | AML | other | m | 2024-01-09T05:33:26.11 |
IV.MIGL.HHN. | ML:1.7 | 0.00029191809999999993 | 0.08 | AML | other | m | 2024-01-09T05:33:26.14 |
IV.AMUR.HNE. | ML:1.5 | 0.00010331607500000001 | 2.2016 | AML | other | m | 2024-01-09T05:33:32.51 |
IV.AMUR.HNN. | ML:1.1 | 0.000038951270000000006 | 0.2304 | AML | other | m | 2024-01-09T05:33:30.34 |
IV.AMUR.HHN. | ML:1.0 | 0.00003092859 | 0.2176 | AML | other | m | 2024-01-09T05:33:30.45 |
IV.MRVN.HHE. | ML:1.1 | 0.00003191075 | 0.3008 | AML | other | m | 2024-01-09T05:33:32.35 |
IV.MRVN.HHN. | ML:1.1 | 0.00003552454 | 0.08 | AML | other | m | 2024-01-09T05:33:33.35 |
IV.MCEL.HHE. | ML:1.5 | 0.000057758185000000004 | 1.5392 | AML | other | m | 2024-01-09T05:33:35.32 |
IV.MCEL.HHN. | ML:1.7 | 0.000095071715 | 1.7376 | AML | other | m | 2024-01-09T05:33:34.37 |
IV.MCEL.HNE. | ML:1.6 | 0.00007758399499999999 | 0.7808 | AML | other | m | 2024-01-09T05:33:37.09 |
IV.NOCI.HHE. | ML:1.8 | 0.00011097770999999999 | 2.2784 | AML | other | m | 2024-01-09T05:33:43.76 |
IV.NOCI.HHN. | ML:1.7 | 0.00007468339999999999 | 0.16 | AML | other | m | 2024-01-09T05:33:38.00 |
IV.NOCI.HNE. | ML:1.9 | 0.0001217869 | 2.8704 | AML | other | m | 2024-01-09T05:33:45.20 |
IV.NOCI.HNN. | ML:1.6 | 0.000071857145 | 0.1408 | AML | other | m | 2024-01-09T05:33:38.00 |