A magnitude ML 1.4 (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 1.4 | 2020-10-02 08:09:15 |
40.6933 | 16.6965 | 1 | 2021-02-26 14:56:08 |
Bollettino Sismico Italiano INGV | 84981241 |
Reviewed Rev100 |
ML 1.5 | 2020-10-02 08:09:15 |
40.6898 | 16.7082 | 3 | 2020-10-02 08:16:17 |
Sala Sismica INGV-Roma | 83434281 |
Field | Value |
---|---|
Time (UTC) | 2020-10-02 08:09:15 ± 0.18 |
Latitude | 40.6933 ± 0.0108 |
Longitude | 16.6965 ± 0.0154 |
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 | 84981241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1280 |
Semi-minor axis of confidence ellipse (meter) | 1200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
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) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.04497 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34444 |
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 | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83434281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-02 08:16:17 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84981241 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-20 01:29:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.MASS.HHE. | 2020-10-02T08:09:22.97 | 0.3 | undecidable | manual | P | 100 | 38.2284 | 91 | -0.27 | 71 |
IV.NOCI.HHZ. | 2020-10-02T08:09:22.15 | 1.0 | undecidable | manual | P | 71 | 32.6451 | 91 | 0.03 | 25 |
IV.AMUR.HHZ. | 2020-10-02T08:09:20.76 | 0.3 | undecidable | manual | P | 342 | 24.9528 | 91 | 0.19 | 74 |
IV.MIGL.HHZ. | 2020-10-02T08:09:20.03 | 0.3 | undecidable | manual | P | 245 | 23.6541 | 91 | -0.29 | 72 |
GE.MATE.HHZ. | 2020-10-02T08:09:16.83 | 0.1 | positive | manual | P | 172 | 4.995 | 96 | 0.25 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AMUR.HHE. | ML:1.0 | 0.00006231146499999999 | 0.1408 | AML | other | m | 2020-10-02T08:09:25.59 |
IV.AMUR.HHN. | ML:1.2 | 0.00009825 | 0.68 | AML | other | m | 2020-10-02T08:09:28.45 |
IV.NOCI.HHE. | ML:1.1 | 0.000053336055 | 0.1408 | AML | other | m | 2020-10-02T08:09:31.56 |
IV.MIGL.HHN. | ML:1.8 | 0.000439 | 0.84 | AML | other | m | 2020-10-02T08:09:31.56 |
IV.NOCI.HHN. | ML:1.5 | 0.0001535 | 0.98 | AML | other | m | 2020-10-02T08:09:33.67 |
IV.MIGL.HHE. | ML:1.9 | 0.0005909999999999999 | 1 | AML | other | m | 2020-10-02T08:09:33.30 |