A magnitude ML 2.2 (quarry blast) earthquake occured in region: 8 km E Matera (MT), on
and geographic coordinates (lat, lon) 40.6980, 16.6890 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 |
Santeramo in Colle | BA | 12 | 26734 | 87170 |
Laterza | TA | 13 | 15290 | 102460 |
Ginosa | TA | 15 | 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 2.2 | 2018-08-28 07:28:15 |
40.698 | 16.6887 | 1 | 2019-04-24 14:50:54 |
Bollettino Sismico Italiano INGV | 60351281 |
Reviewed Rev100 |
ML 2.0 | 2018-08-28 07:28:15 |
40.6797 | 16.6797 | 6 | 2018-08-28 07:52:59 |
Sala Sismica INGV-Roma | 60285611 |
Field | Value |
---|---|
Time (UTC) | 2018-08-28 07:28:15 ± 0.13 |
Latitude | 40.6980 ± 0.0090 |
Longitude | 16.6887 ± 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 | 60351281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1100 |
Semi-minor axis of confidence ellipse (meter) | 800 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 30 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1100.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
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) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60344 |
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 | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 60351281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-03-27 08:59:32 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 60285611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-08-28 07:52:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PALZ.HHN. | 2018-08-28T07:28:28.05 | 0.6 | undecidable | manual | P | 294 | 66.9774 | 50 | -0.14 | 46 |
IV.ACER.HHZ. | 2018-08-28T07:28:27.66 | 0.3 | undecidable | manual | P | 279 | 63.492 | 50 | 0.01 | 71 |
OT.TAR1.HHZ. | 2018-08-28T07:28:25.25 | 0.3 | undecidable | manual | P | 111 | 53.7018 | 91 | -0.6 | 63 |
IV.NOCI.HHZ. | 2018-08-28T07:28:21.71 | 0.3 | undecidable | manual | P | 72 | 33.1446 | 91 | -0.03 | 75 |
IV.AMUR.HHZ. | 2018-08-28T07:28:20.22 | 0.3 | undecidable | manual | P | 343 | 24.2535 | 91 | 0.27 | 72 |
IV.MIGL.HHZ. | 2018-08-28T07:28:19.49 | 0.3 | undecidable | manual | P | 244 | 23.2545 | 91 | -0.27 | 72 |
IV.LTRZ.EHZ. | 2018-08-28T07:28:18.37 | 0.1 | positive | manual | P | 134 | 15.1737 | 92 | 0.23 | 98 |
GE.MATE.HHZ. | 2018-08-28T07:28:16.45 | 0.1 | positive | manual | P | 166 | 5.5944 | 95 | 0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LTRZ.HNN. | ML:2.4 | 0.002883666 | 0.6208 | AML | other | m | 2018-08-28T07:28:23.42 |
IV.LTRZ.HNE. | ML:2.3 | 0.0022899795000000003 | 0.4992 | AML | other | m | 2018-08-28T07:28:23.86 |
IV.LTRZ.EHE. | ML:2.3 | 0.0022314435000000002 | 0.4992 | AML | other | m | 2018-08-28T07:28:23.62 |
IV.AMUR.HHN. | ML:1.9 | 0.00050304815 | 0.256 | AML | other | m | 2018-08-28T07:28:25.87 |
IV.AMUR.HHE. | ML:2.1 | 0.0008461347 | 0.2176 | AML | other | m | 2018-08-28T07:28:26.34 |
IV.MIGL.HHE. | ML:2.5 | 0.0023000854999999996 | 0.4608 | AML | other | m | 2018-08-28T07:28:28.70 |
IV.MIGL.HHN. | ML:2.5 | 0.0021917545 | 0.6208 | AML | other | m | 2018-08-28T07:28:29.27 |
IV.NOCI.HHN. | ML:2.2 | 0.0007718054999999999 | 0.4608 | AML | other | m | 2018-08-28T07:28:32.32 |
IV.NOCI.HHE. | ML:2.2 | 0.0006688535499999999 | 0.3392 | AML | other | m | 2018-08-28T07:28:32.57 |
OT.TAR1.HHE. | ML:2.1 | 0.00031727865 | 0.2368 | AML | other | m | 2018-08-28T07:28:33.95 |
OT.TAR1.HHN. | ML:2.1 | 0.00028235045000000005 | 0.32 | AML | other | m | 2018-08-28T07:28:33.92 |
IV.ACER.HNE. | ML:2.0 | 0.0001903528 | 0.32 | AML | other | m | 2018-08-28T07:28:41.38 |
IV.ACER.HHE. | ML:2.0 | 0.00021006665000000002 | 0.32 | AML | other | m | 2018-08-28T07:28:41.37 |