A magnitude ML 1.7 (quarry blast) earthquake occured in region: 9 km E Matera (MT), on
and geographic coordinates (lat, lon) 40.6930, 16.6960 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 | 9 | 60436 | 60436 |
Laterza | TA | 12 | 15290 | 75726 |
Santeramo in Colle | BA | 12 | 26734 | 102460 |
Ginosa | TA | 14 | 22632 | 125092 |
Montescaglioso | MT | 16 | 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 1.7 | 2020-08-05 07:47:19 |
40.693 | 16.6965 | 1 | 2020-11-19 12:36:57 |
Bollettino Sismico Italiano INGV | 81880491 |
Reviewed Rev100 |
ML 1.7 | 2020-08-05 07:47:19 |
40.6822 | 16.6958 | 7 | 2020-08-05 07:57:29 |
Sala Sismica INGV-Roma | 81665171 |
Field | Value |
---|---|
Time (UTC) | 2020-08-05 07:47:19 ± 0.13 |
Latitude | 40.6930 ± 0.0081 |
Longitude | 16.6965 ± 0.0107 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 81880491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 990 |
Semi-minor axis of confidence ellipse (meter) | 840 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 315 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47664 |
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 | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81880491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-07 15:32:06 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81665171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-05 07:57:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.TAR1.HHE. | 2020-08-05T07:47:29.60 | 0.6 | undecidable | manual | P | 110 | 52.9026 | 91 | -0.35 | 45 |
OT.OT15.EHE. | 2020-08-05T07:47:28.77 | 0.3 | undecidable | manual | P | 18 | 48.618 | 91 | -0.34 | 68 |
IV.CRAC.EHZ. | 2020-08-05T07:47:27.20 | 0.3 | undecidable | manual | P | 213 | 41.0256 | 91 | -0.38 | 68 |
OT.MASS.HHE. | 2020-08-05T07:47:26.91 | 0.1 | undecidable | manual | P | 100 | 38.2284 | 91 | -0.11 | 97 |
IV.NOCI.HHE. | 2020-08-05T07:47:26.06 | 0.1 | undecidable | manual | P | 71 | 32.745 | 91 | 0.15 | 97 |
IV.MIGL.HHZ. | 2020-08-05T07:47:24.01 | 0.1 | undecidable | manual | P | 246 | 23.6541 | 91 | -0.09 | 100 |
IV.AMUR.HHZ. | 2020-08-05T07:47:24.65 | 0.1 | undecidable | manual | P | 342 | 24.9528 | 91 | 0.28 | 96 |
GE.MATE.HHZ. | 2020-08-05T07:47:20.79 | 0.1 | positive | manual | P | 172 | 4.8951 | 96 | 0.44 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MIGL.HHE. | ML:1.9 | 0.000513634865 | 0.416 | AML | other | m | 2020-08-05T07:47:29.42 |
IV.AMUR.HHE. | ML:1.5 | 0.00018582769999999998 | 0.224 | AML | other | m | 2020-08-05T07:47:30.85 |
IV.AMUR.HHN. | ML:1.2 | 0.00011514359999999999 | 0.2368 | AML | other | m | 2020-08-05T07:47:31.14 |
IV.MIGL.HHN. | ML:1.8 | 0.00045759665 | 0.5248 | AML | other | m | 2020-08-05T07:47:31.30 |
IV.CRAC.EHN. | ML:1.6 | 0.00013622558499999998 | 0.32 | AML | other | m | 2020-08-05T07:47:34.76 |
IV.CRAC.EHE. | ML:1.8 | 0.000232825 | 0.3008 | AML | other | m | 2020-08-05T07:47:35.69 |