A magnitude ML 1.1 (quarry blast) earthquake occured in region: 8 km E Matera (MT), on
and geographic coordinates (lat, lon) 40.6860, 16.6880 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 | 8 | 60436 | 60436 |
Laterza | TA | 12 | 15290 | 75726 |
Ginosa | TA | 13 | 22632 | 98358 |
Santeramo in Colle | BA | 13 | 26734 | 125092 |
Montescaglioso | MT | 15 | 9942 | 135034 |
Altamura | BA | 20 | 70396 | 205430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2020-06-18 09:22:57 |
40.6863 | 16.6877 | 1 | 2020-11-19 12:36:56 |
Bollettino Sismico Italiano INGV | 81729681 |
Reviewed Rev100 |
ML 1.1 | 2020-06-18 09:22:57 |
40.6722 | 16.6938 | 7 | 2020-06-18 09:30:22 |
Sala Sismica INGV-Roma | 80279501 |
Field | Value |
---|---|
Time (UTC) | 2020-06-18 09:22:57 ± 0.2 |
Latitude | 40.6863 ± 0.0135 |
Longitude | 16.6877 ± 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 | 81729681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1460 |
Semi-minor axis of confidence ellipse (meter) | 1330 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 360 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
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) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.03957 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34984 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81729681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-07 09:26:18 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 80279501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-18 09:30:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.MASS.HHE. | 2020-06-18T09:23:05.08 | 0.3 | undecidable | manual | P | 99 | 38.8278 | 91 | -0.47 | 88 |
IV.NOCI.HHZ. | 2020-06-18T09:23:04.89 | 0.3 | undecidable | manual | P | 70 | 33.6441 | 91 | 0.39 | 90 |
IV.AMUR.HHZ. | 2020-06-18T09:23:02.81 | 0.3 | undecidable | manual | P | 344 | 25.4523 | 91 | -0.06 | 98 |
IV.MIGL.HHZ. | 2020-06-18T09:23:02.28 | 0.3 | undecidable | manual | P | 246 | 22.6551 | 91 | -0.02 | 99 |
GE.MATE.HHZ. | 2020-06-18T09:22:58.79 | 0.3 | undecidable | manual | P | 161 | 4.3956 | 97 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AMUR.HHE. | ML:0.9 | 0.000050354049999999996 | 0.1216 | AML | other | m | 2020-06-18T09:23:08.51 |
IV.AMUR.HHN. | ML:0.8 | 0.000041412589999999996 | 0.1792 | AML | other | m | 2020-06-18T09:23:08.71 |
IV.NOCI.HHE. | ML:0.9 | 0.000032990975 | 0.1408 | AML | other | m | 2020-06-18T09:23:12.22 |
IV.NOCI.HHN. | ML:1.0 | 0.00004599949 | 0.16 | AML | other | m | 2020-06-18T09:23:13.32 |
IV.MIGL.HHN. | ML:1.4 | 0.0001928155 | 1.0848 | AML | other | m | 2020-06-18T09:23:13.26 |
IV.MIGL.HHE. | ML:1.5 | 0.00024861339 | 0.7808 | AML | other | m | 2020-06-18T09:23:14.53 |