A magnitude ML 1.8 (quarry blast) earthquake occured in region: 5 km E Matera (MT), on
and geographic coordinates (lat, lon) 40.6850, 16.6580 at 0 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Event type: quarry blast.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 |
---|---|---|---|---|
Matera | MT | 5 | 60436 | 60436 |
Laterza | TA | 14 | 15290 | 75726 |
Ginosa | TA | 15 | 22632 | 98358 |
Santeramo in Colle | BA | 15 | 26734 | 125092 |
Montescaglioso | MT | 15 | 9942 | 135034 |
Altamura | BA | 18 | 70396 | 205430 |
Miglionico | MT | 19 | 2510 | 207940 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2017-11-09 11:13:31 |
40.685 | 16.6585 | 0 | 2017-11-09 11:30:03 |
Sala Sismica INGV-Roma | 51726381 |
Field | Value |
---|---|
Time (UTC) | 2017-11-09 11:13:31 ± 0.11 |
Latitude | 40.6850 ± 0.0072 |
Longitude | 16.6585 ± 0.0083 |
Depth (km) | 0 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | quarry blast |
Origin ID | 51726381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 830 |
Semi-minor axis of confidence ellipse (meter) | 670 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 37 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34804 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 51726381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-11-09 11:30:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRAC.EHZ. | 2017-11-09T11:13:39.20 | 0.3 | undecidable | manual | P | 209 | 38.628 | 90 | -0.22 | 70 |
IV.AMUR.HHZ. | 2017-11-09T11:13:36.67 | 0.3 | undecidable | manual | P | 350 | 25.0527 | 90 | -0.04 | 74 |
IV.MIGL.HHZ. | 2017-11-09T11:13:35.94 | 0.3 | undecidable | manual | P | 244 | 20.3685 | 90 | 0.17 | 72 |
IV.LTRZ.EHZ. | 2017-11-09T11:13:34.88 | 0.1 | undecidable | manual | P | 124 | 16.2726 | 90 | -0.07 | 99 |
GE.MATE.HHZ. | 2017-11-09T11:13:32.93 | 0.1 | undecidable | manual | P | 136 | 5.5944 | 91 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AMUR.HHE. | ML:1.4 | 0.00014600000000000003 | 1.24 | AML | other | m | 2017-11-09T11:13:42.74 |
IV.AMUR.HHN. | ML:1.4 | 0.0001575 | 0.38 | AML | other | m | 2017-11-09T11:13:44.89 |
IV.MIGL.HHE. | ML:1.9 | 0.0006835 | 0.62 | AML | other | m | 2017-11-09T11:13:45.21 |
IV.MIGL.HHN. | ML:1.9 | 0.0006979999999999999 | 0.58 | AML | other | m | 2017-11-09T11:13:45.24 |
IV.CRAC.EHN. | ML:1.8 | 0.00024249999999999999 | 0.8 | AML | other | m | 2017-11-09T11:13:46.87 |
IV.CRAC.EHE. | ML:2.0 | 0.000343 | 0.74 | AML | other | m | 2017-11-09T11:13:47.20 |