A magnitude ML 1.3 (quarry blast) earthquake occured in region: 7 km E Matera (MT), on
and geographic coordinates (lat, lon) 40.6900, 16.6780 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 7 | 60436 | 60436 |
Laterza | TA | 13 | 15290 | 75726 |
Santeramo in Colle | BA | 13 | 26734 | 102460 |
Ginosa | TA | 14 | 22632 | 125092 |
Montescaglioso | MT | 15 | 9942 | 135034 |
Altamura | BA | 19 | 70396 | 205430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2017-04-06 08:17:37 |
40.6903 | 16.6783 | 0 | 2018-01-10 09:56:14 |
Bollettino Sismico Italiano INGV | 50260441 |
Reviewed Rev100 |
ML 1.3 | 2017-04-06 08:17:37 |
40.686 | 16.6833 | 0 | 2017-04-06 08:37:06 |
Sala Sismica INGV-Roma | 43460171 |
Field | Value |
---|---|
Time (UTC) | 2017-04-06 08:17:37 ± 0.13 |
Latitude | 40.6903 ± 0.0072 |
Longitude | 16.6783 ± 0.0107 |
Depth (km) | 0 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 50260441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 940 |
Semi-minor axis of confidence ellipse (meter) | 800 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
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 | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.04587 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35973 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 43460171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-06 08:37:06 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 50260441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-09-19 17:15:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRAC.EHZ. | 2017-04-06T08:17:44.88 | 0.3 | undecidable | manual | P | 211 | 39.9267 | 90 | -0.34 | 68 |
IV.NOCI.HHZ. | 2017-04-06T08:17:43.73 | 0.6 | undecidable | manual | P | 71 | 34.2435 | 90 | -0.35 | 46 |
IV.AMUR.HHZ. | 2017-04-06T08:17:42.29 | 0.1 | undecidable | manual | P | 346 | 24.8529 | 90 | 0.09 | 99 |
IV.MIGL.HHZ. | 2017-04-06T08:17:41.76 | 0.3 | undecidable | manual | P | 245 | 22.1556 | 90 | 0.1 | 74 |
IV.LTRZ.EHZ. | 2017-04-06T08:17:40.36 | 0.3 | undecidable | manual | P | 129 | 15.2736 | 90 | 0.07 | 75 |
GE.MATE.HHZ. | 2017-04-06T08:17:38.43 | 0.1 | positive | manual | P | 154 | 5.0949 | 91 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AMUR.HHE. | ML:1.2 | 0.00011087585 | 0.6656 | AML | other | m | 2017-04-06T08:17:47.16 |
IV.AMUR.HHN. | ML:1.1 | 0.00008399477499999999 | 1.3984 | AML | other | m | 2017-04-06T08:17:47.18 |
IV.LTRZ.EHE. | ML:1.3 | 0.0002096114 | 0.4608 | AML | other | m | 2017-04-06T08:17:43.89 |
IV.LTRZ.HNE. | ML:1.4 | 0.0002810056 | 0.8224 | AML | other | m | 2017-04-06T08:17:44.25 |
IV.MIGL.HHE. | ML:1.6 | 0.00032514115 | 1.04 | AML | other | m | 2017-04-06T08:17:47.73 |
IV.MIGL.HHN. | ML:1.9 | 0.0006209241000000001 | 0.384 | AML | other | m | 2017-04-06T08:17:48.79 |
IV.NOCI.HHN. | ML:1.3 | 0.00008104187 | 0.5568 | AML | other | m | 2017-04-06T08:17:50.67 |
IV.NOCI.HHE. | ML:1.2 | 0.000070550675 | 0.6336 | AML | other | m | 2017-04-06T08:17:50.43 |