A magnitude ML 1.7 (quarry blast) earthquake occured in region: 7 km NE Matera (MT), on
and geographic coordinates (lat, lon) 40.7000, 16.6690 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 | 7 | 60436 | 60436 |
Santeramo in Colle | BA | 13 | 26734 | 87170 |
Laterza | TA | 14 | 15290 | 102460 |
Ginosa | TA | 16 | 22632 | 125092 |
Montescaglioso | MT | 16 | 9942 | 135034 |
Altamura | BA | 17 | 70396 | 205430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2023-04-28 07:59:47 |
40.7005 | 16.6692 | 1 | 2024-03-01 17:18:08 |
Bollettino Sismico Italiano INGV | 117380331 |
Reviewed Rev100 |
ML 1.5 | 2023-04-28 07:59:47 |
40.681 | 16.6942 | 7 | 2023-04-28 08:13:07 |
Sala Sismica INGV-Roma | 116828561 |
Field | Value |
---|---|
Time (UTC) | 2023-04-28 07:59:47 ± 0.23 |
Latitude | 40.7005 ± 0.0144 |
Longitude | 16.6692 ± 0.0202 |
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 | 117380331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1760 |
Semi-minor axis of confidence ellipse (meter) | 1490 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
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) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.05756 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50812 |
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 | 116828561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-28 08:13:07 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117380331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-29 12:00:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRVN.HHZ. | 2023-04-28T07:59:58.56 | 0.3 | undecidable | manual | P | 315 | 56.3991 | 91 | -0.58 | 61 |
IV.NOCI.HHZ. | 2023-04-28T07:59:54.56 | 0.3 | undecidable | manual | P | 73 | 34.6431 | 91 | -0.23 | 69 |
IV.AMUR.HHZ. | 2023-04-28T07:59:53.02 | 0.1 | undecidable | manual | P | 347 | 23.5542 | 91 | 0.44 | 90 |
IV.MIGL.HHZ. | 2023-04-28T07:59:52.30 | 0.1 | undecidable | manual | P | 241 | 21.9669 | 91 | 0.04 | 98 |
GE.MATE.HHZ. | 2023-04-28T07:59:49.22 | 0.1 | positive | manual | P | 153 | 6.3936 | 94 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AMUR.HHE. | ML:1.5 | 0.0002065 | 1.82 | AML | other | m | 2023-04-28T07:59:59.98 |
IV.AMUR.HHN. | ML:1.4 | 0.00017999999999999998 | 0.5 | AML | other | m | 2023-04-28T08:00:00.25 |
IV.MIGL.HHN. | ML:2.1 | 0.0009185 | 0.68 | AML | other | m | 2023-04-28T08:00:01.58 |
IV.NOCI.HNE. | ML:1.7 | 0.0001975 | 0.28 | AML | other | m | 2023-04-28T08:00:04.51 |
IV.NOCI.HHE. | ML:1.7 | 0.0002155 | 0.28 | AML | other | m | 2023-04-28T08:00:04.51 |
IV.NOCI.HNN. | ML:1.7 | 0.00020800000000000001 | 1.04 | AML | other | m | 2023-04-28T08:00:05.11 |
IV.NOCI.HHN. | ML:1.6 | 0.000191 | 1.06 | AML | other | m | 2023-04-28T08:00:05.11 |
IV.MIGL.HHE. | ML:1.9 | 0.0005895 | 1.12 | AML | other | m | 2023-04-28T08:00:05.15 |