A magnitude ML 1.1 earthquake occured in region: 8 km SW Irsina (MT), on
and geographic coordinates (lat, lon) 40.6820, 16.2030 at 10 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 |
---|---|---|---|---|
Irsina | MT | 8 | 4960 | 4960 |
Tricarico | MT | 9 | 5388 | 10348 |
Grassano | MT | 9 | 5189 | 15537 |
San Chirico Nuovo | PZ | 10 | 1368 | 16905 |
Calciano | MT | 11 | 777 | 17682 |
Garaguso | MT | 15 | 1073 | 18755 |
Tolve | PZ | 16 | 3251 | 22006 |
Oliveto Lucano | MT | 16 | 450 | 22456 |
Campomaggiore | PZ | 17 | 811 | 23267 |
Grottole | MT | 17 | 2208 | 25475 |
Albano di Lucania | PZ | 18 | 1435 | 26910 |
Salandra | MT | 20 | 2829 | 29739 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-02-19 20:57:20 |
40.6823 | 16.2035 | 10 | 2024-02-19 21:12:10 |
Sala Sismica INGV-Roma | 125381921 |
Field | Value |
---|---|
Time (UTC) | 2024-02-19 20:57:20 ± 0.12 |
Latitude | 40.6823 ± 0.0081 |
Longitude | 16.2035 ± 0.0083 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125381921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 817 |
Semi-minor axis of confidence ellipse (meter) | 550 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 198 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66100 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 125381921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-19 21:12:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIPA.HHZ. | 2024-02-19T20:58:05.04 | 3.0 | undecidable | manual | S | 0.5 | 0 | |||
IV.SGRT.HHZ. | 2024-02-19T20:57:58.86 | 3.0 | undecidable | manual | S | -0.48 | 0 | |||
IV.NOCI.HHZ. | 2024-02-19T20:57:43.18 | 0.3 | undecidable | manual | S | 80 | 73.371 | 50 | 0.65 | 59 |
IV.BULG.HHZ. | 2024-02-19T20:57:39.42 | 3.0 | negative | manual | P | 0.1 | 0 | |||
IV.MCEL.HHZ. | 2024-02-19T20:57:37.14 | 0.6 | undecidable | manual | S | 221 | 52.1034 | 50 | 0.27 | 46 |
IV.MRVN.HHZ. | 2024-02-19T20:57:34.12 | 0.3 | undecidable | manual | S | 359 | 42.0246 | 50 | -0.05 | 73 |
IV.AMUR.HHZ. | 2024-02-19T20:57:34.50 | 0.3 | undecidable | manual | S | 53 | 41.9247 | 50 | 0.37 | 69 |
IV.NOCI.HHZ. | 2024-02-19T20:57:33.58 | 0.3 | undecidable | manual | P | 80 | 73.371 | 50 | 0.46 | 63 |
IV.ACER.HHZ. | 2024-02-19T20:57:29.68 | 0.3 | undecidable | manual | S | 298 | 24.753 | 112 | 0.12 | 74 |
IV.MCEL.HHZ. | 2024-02-19T20:57:29.41 | 0.1 | undecidable | manual | P | 221 | 52.1034 | 50 | -0.45 | 88 |
IV.MIGL.HHZ. | 2024-02-19T20:57:28.71 | 0.1 | undecidable | manual | S | 113 | 21.7671 | 115 | 0.11 | 100 |
IV.MRVN.HHZ. | 2024-02-19T20:57:28.08 | 0.1 | undecidable | manual | P | 359 | 42.0246 | 50 | -0.22 | 94 |
IV.AMUR.HHZ. | 2024-02-19T20:57:27.84 | 0.3 | undecidable | manual | P | 53 | 41.9247 | 50 | -0.43 | 68 |
GE.MATE.HHZ. | 2024-02-19T20:57:27.94 | 0.1 | undecidable | manual | P | 95 | 42.3243 | 50 | -0.41 | 91 |
IV.PTRP.HHZ. | 2024-02-19T20:57:25.47 | 0.1 | undecidable | manual | P | 214 | 21.4674 | 115 | 0.44 | 93 |
IV.ACER.HHZ. | 2024-02-19T20:57:25.74 | 0.1 | undecidable | manual | P | 298 | 24.753 | 112 | 0.11 | 100 |
IV.MIGL.HHZ. | 2024-02-19T20:57:24.61 | 0.1 | undecidable | manual | P | 113 | 21.7671 | 115 | -0.47 | 93 |
IV.PALZ.HHZ. | 2024-02-19T20:57:12.73 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MIGL.HHN. | ML:1.7 | 0.00033350000000000003 | 0.2 | AML | other | m | 2024-02-19T20:57:28.81 |
IV.MIGL.HHE. | ML:1.3 | 0.000141 | 0.42 | AML | other | m | 2024-02-19T20:57:29.99 |
IV.PTRP.HHE. | ML:0.8 | 0.00004105 | 0.5 | AML | other | m | 2024-02-19T20:57:31.71 |
IV.PTRP.HHN. | ML:0.9 | 0.000055599999999999996 | 0.42 | AML | other | m | 2024-02-19T20:57:32.39 |
GE.MATE.HHE. | ML:1.2 | 0.00004415 | 1.32 | AML | other | m | 2024-02-19T20:57:34.92 |
GE.MATE.HHN. | ML:1.2 | 0.00004815 | 0.4 | AML | other | m | 2024-02-19T20:57:35.18 |
IV.AMUR.HHN. | ML:1.1 | 0.00003885 | 0.42 | AML | other | m | 2024-02-19T20:57:35.64 |
IV.MRVN.HHN. | ML:0.8 | 0.00002035 | 0.82 | AML | other | m | 2024-02-19T20:57:35.85 |
IV.AMUR.HHE. | ML:1.1 | 0.00004055 | 0.8 | AML | other | m | 2024-02-19T20:57:35.47 |
IV.MRVN.HHE. | ML:0.9 | 0.000023 | 0.82 | AML | other | m | 2024-02-19T20:57:35.89 |
IV.NOCI.HHN. | ML:1.6 | 0.00005785 | 0.4 | AML | other | m | 2024-02-19T20:57:44.45 |
IV.NOCI.HHE. | ML:1.5 | 0.000048049999999999996 | 0.26 | AML | other | m | 2024-02-19T20:57:46.33 |