A magnitude ML 1.5 (quarry blast) earthquake occured in region: 8 km E Matera (MT), on
and geographic coordinates (lat, lon) 40.6900, 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 |
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 1.5 | 2021-10-22 08:16:40 |
40.6903 | 16.6878 | 1 | 2022-03-30 13:04:38 |
Bollettino Sismico Italiano INGV | 101230071 |
Reviewed Rev100 |
ML 1.6 | 2021-10-22 08:16:40 |
40.6818 | 16.705 | 8 | 2021-10-22 08:21:30 |
Sala Sismica INGV-Roma | 96870411 |
Field | Value |
---|---|
Time (UTC) | 2021-10-22 08:16:40 ± 0.2 |
Latitude | 40.6903 ± 0.0126 |
Longitude | 16.6878 ± 0.0166 |
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 | 101230071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1510 |
Semi-minor axis of confidence ellipse (meter) | 1280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 324 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36333 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 101230071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-21 14:30:31 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 96870411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-22 08:21:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGO.HHZ. | 2021-10-22T08:17:01.97 | 3.0 | undecidable | manual | P | 0.17 | 0 | |||
OT.MASS.HHE. | 2021-10-22T08:16:48.08 | 0.3 | undecidable | manual | P | 99 | 38.9277 | 91 | -0.36 | 73 |
IV.CRAC.EHZ. | 2021-10-22T08:16:48.27 | 0.3 | undecidable | manual | P | 212 | 40.3263 | 91 | -0.46 | 71 |
IV.NOCI.HHZ. | 2021-10-22T08:16:47.31 | 0.3 | undecidable | manual | P | 71 | 33.4443 | 91 | -0.05 | 78 |
IV.MIGL.HHZ. | 2021-10-22T08:16:45.20 | 0.3 | undecidable | manual | P | 245 | 22.8549 | 91 | -0.03 | 80 |
IV.AMUR.HHZ. | 2021-10-22T08:16:45.87 | 0.3 | undecidable | manual | P | 344 | 25.0527 | 91 | 0.2 | 77 |
GE.MATE.HHZ. | 2021-10-22T08:16:42.10 | 0.1 | positive | manual | P | 163 | 4.7952 | 96 | 0.49 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MIGL.HHE. | ML:1.4 | 0.00019464701500000002 | 0.2368 | AML | other | m | 2021-10-22T08:16:49.29 |
IV.MIGL.HHN. | ML:1.5 | 0.00020959736 | 0.8192 | AML | other | m | 2021-10-22T08:16:49.33 |
IV.AMUR.HNE. | ML:1.4 | 0.000165 | 1.4 | AML | other | m | 2021-10-22T08:16:51.90 |
IV.AMUR.HHE. | ML:1.3 | 0.0001365 | 0.48 | AML | other | m | 2021-10-22T08:16:51.69 |
IV.AMUR.HNN. | ML:1.3 | 0.0001325 | 1.28 | AML | other | m | 2021-10-22T08:16:52.35 |
IV.AMUR.HHN. | ML:1.3 | 0.000133 | 1.26 | AML | other | m | 2021-10-22T08:16:52.35 |
IV.CRAC.EHE. | ML:1.8 | 0.000219 | 0.5 | AML | other | m | 2021-10-22T08:16:55.56 |
IV.NOCI.HHE. | ML:1.4 | 0.0001245 | 1.04 | AML | other | m | 2021-10-22T08:16:55.65 |
IV.CRAC.EHN. | ML:1.8 | 0.0002455 | 1.18 | AML | other | m | 2021-10-22T08:16:56.64 |
IV.NOCI.HHN. | ML:1.8 | 0.0002475 | 0.82 | AML | other | m | 2021-10-22T08:16:57.55 |
IV.NOCI.HNN. | ML:1.8 | 0.00026900000000000003 | 0.82 | AML | other | m | 2021-10-22T08:16:57.55 |
IV.NOCI.HNE. | ML:1.6 | 0.00015899999999999996 | 0.66 | AML | other | m | 2021-10-22T08:16:58.75 |