A magnitude ML 0.8 earthquake occured in region: 4 km NW Viggiano (PZ), on
and geographic coordinates (lat, lon) 40.3710, 15.8790 at 6 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 |
---|---|---|---|---|
Viggiano | PZ | 4 | 3329 | 3329 |
Marsicovetere | PZ | 4 | 5546 | 8875 |
Tramutola | PZ | 9 | 3089 | 11964 |
Grumento Nova | PZ | 10 | 1700 | 13664 |
Calvello | PZ | 12 | 1948 | 15612 |
Paterno | PZ | 12 | 3368 | 18980 |
Montemurro | PZ | 13 | 1235 | 20215 |
Laurenzana | PZ | 13 | 1797 | 22012 |
Marsico Nuovo | PZ | 13 | 4098 | 26110 |
Sarconi | PZ | 14 | 1404 | 27514 |
Spinoso | PZ | 14 | 1462 | 28976 |
Corleto Perticara | PZ | 14 | 2511 | 31487 |
Moliterno | PZ | 14 | 4062 | 35549 |
Abriola | PZ | 16 | 1531 | 37080 |
Anzi | PZ | 17 | 1696 | 38776 |
Armento | PZ | 18 | 631 | 39407 |
Montesano sulla Marcellana | SA | 18 | 6704 | 46111 |
Guardia Perticara | PZ | 19 | 552 | 46663 |
Padula | SA | 19 | 5368 | 52031 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-07-18 09:57:52 |
40.3712 | 15.879 | 6 | 2023-07-18 10:04:52 |
Sala Sismica INGV-Roma | 119364411 |
Field | Value |
---|---|
Time (UTC) | 2023-07-18 09:57:52 ± 0.35 |
Latitude | 40.3712 ± 0.0135 |
Longitude | 15.8790 ± 0.0130 |
Depth (km) | 6 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119364411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1504 |
Semi-minor axis of confidence ellipse (meter) | 458 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 6 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 223 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.03867 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22843 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 119364411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-18 10:04:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SIRI.HHZ. | 2023-07-18T09:58:00.68 | 0.6 | undecidable | manual | S | 183 | 20.9679 | 106 | 0.13 | 50 |
IV.MTSN.HHZ. | 2023-07-18T09:57:59.31 | 0.6 | undecidable | manual | S | 223 | 15.873 | 111 | 0.44 | 47 |
IV.SLCN.HHZ. | 2023-07-18T09:57:57.66 | 0.6 | undecidable | manual | P | 276 | 20.9679 | 106 | 0.33 | 48 |
IV.SCHR.EHE. | 2023-07-18T09:57:57.98 | 0.1 | undecidable | manual | P | 139 | 25.3524 | 104 | -0.2 | 98 |
IV.SIRI.HHZ. | 2023-07-18T09:57:57.40 | 0.6 | negative | manual | P | 183 | 20.9679 | 106 | 0.05 | 51 |
IV.MCEL.HHZ. | 2023-07-18T09:57:56.08 | 0.6 | undecidable | manual | S | 232 | 8.2806 | 126 | -0.46 | 48 |
IV.MTSN.HHZ. | 2023-07-18T09:57:56.21 | 0.6 | negative | manual | P | 223 | 15.873 | 111 | -0.16 | 50 |
IV.MCEL.HHZ. | 2023-07-18T09:57:54.79 | 0.1 | positive | manual | P | 232 | 8.2806 | 126 | -0.24 | 100 |
IX.VGG3.HNE. | 2023-07-18T09:57:54.75 | 0.1 | undecidable | manual | P | 155 | 4.2957 | 145 | 0.29 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTSN.HHN. | ML:0.8 | 0.0000648 | 0.34 | AML | other | m | 2023-07-18T09:57:59.64 |
IV.MTSN.HHE. | ML:0.6 | 0.00004125 | 0.82 | AML | other | m | 2023-07-18T09:58:00.43 |
IV.SIRI.HHN. | ML:0.9 | 0.000058649999999999996 | 1.8 | AML | other | m | 2023-07-18T09:58:01.04 |
IV.SIRI.HHE. | ML:0.8 | 0.00005205 | 0.2 | AML | other | m | 2023-07-18T09:58:01.39 |