A magnitude ML 1.8 (quarry blast) earthquake occured in region: 8 km E Matera (MT), on
and geographic coordinates (lat, lon) 40.6950, 16.6810 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 | 13 | 26734 | 87170 |
Laterza | TA | 13 | 15290 | 102460 |
Ginosa | TA | 15 | 22632 | 125092 |
Montescaglioso | MT | 16 | 9942 | 135034 |
Altamura | BA | 18 | 70396 | 205430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-03-20 10:36:21 |
40.6953 | 16.6807 | 1 | 2020-07-18 21:08:36 |
Bollettino Sismico Italiano INGV | 78968251 |
Reviewed Rev100 |
ML 1.8 | 2020-03-20 10:36:21 |
40.6803 | 16.6953 | 7 | 2020-03-20 10:44:43 |
Sala Sismica INGV-Roma | 77405651 |
Field | Value |
---|---|
Time (UTC) | 2020-03-20 10:36:21 ± 0.2 |
Latitude | 40.6953 ± 0.0135 |
Longitude | 16.6807 ± 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 | 78968251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1470 |
Semi-minor axis of confidence ellipse (meter) | 1370 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 346 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51711 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 77405651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-20 10:44:43 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 78968251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-24 19:33:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRVN.HHE. | 2020-03-20T10:36:32.66 | 0.3 | undecidable | manual | P | 315 | 57.3981 | 90 | -0.77 | 59 |
OT.MASS.HHE. | 2020-03-20T10:36:29.48 | 0.1 | undecidable | manual | P | 100 | 39.627 | 91 | -0.38 | 92 |
IV.CRAC.EHZ. | 2020-03-20T10:36:29.72 | 0.1 | positive | manual | P | 211 | 40.5261 | 91 | -0.33 | 93 |
IV.NOCI.HHZ. | 2020-03-20T10:36:28.76 | 0.1 | undecidable | manual | P | 72 | 33.8439 | 91 | 0.05 | 100 |
IV.AMUR.HHZ. | 2020-03-20T10:36:27.29 | 0.1 | positive | manual | P | 345 | 24.3534 | 91 | 0.48 | 93 |
IV.MIGL.HHZ. | 2020-03-20T10:36:26.67 | 0.1 | undecidable | manual | P | 243 | 22.5552 | 91 | 0.22 | 98 |
GE.MATE.HHZ. | 2020-03-20T10:36:23.42 | 0.1 | positive | manual | P | 159 | 5.4945 | 95 | 0.39 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AMUR.HHE. | ML:1.5 | 0.0002215 | 0.72 | AML | other | m | 2020-03-20T10:36:35.92 |
IV.CRAC.EHE. | ML:1.9 | 0.0003125 | 0.46 | AML | other | m | 2020-03-20T10:36:37.02 |
IV.CRAC.EHN. | ML:1.9 | 0.00026749999999999994 | 0.36 | AML | other | m | 2020-03-20T10:36:37.54 |
IV.MIGL.HHN. | ML:2.0 | 0.0008425 | 0.74 | AML | other | m | 2020-03-20T10:36:37.98 |
IV.MIGL.HHE. | ML:2.0 | 0.0007545 | 0.84 | AML | other | m | 2020-03-20T10:36:39.63 |
IV.NOCI.HHN. | ML:1.7 | 0.0002105 | 1.08 | AML | other | m | 2020-03-20T10:36:39.26 |
IV.NOCI.HHE. | ML:1.6 | 0.0001945 | 0.78 | AML | other | m | 2020-03-20T10:36:40.41 |