A magnitude ML 1.6 (quarry blast) earthquake occured in region: 10 km SE Rignano Garganico (FG), on
and geographic coordinates (lat, lon) 41.5980, 15.6390 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 |
---|---|---|---|---|
Rignano Garganico | FG | 10 | 2117 | 2117 |
San Marco in Lamis | FG | 13 | 13831 | 15948 |
San Giovanni Rotondo | FG | 14 | 27184 | 43132 |
Foggia | FG | 17 | 151991 | 195123 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-09-21 14:09:36 |
41.5978 | 15.6392 | 1 | 2021-02-26 14:55:56 |
Bollettino Sismico Italiano INGV | 83155501 |
Reviewed Rev100 |
ML 1.6 | 2020-09-21 14:09:37 |
41.6073 | 15.6418 | 4 | 2020-09-21 14:18:13 |
Sala Sismica INGV-Roma | 83106251 |
Field | Value |
---|---|
Time (UTC) | 2020-09-21 14:09:36 ± 0.47 |
Latitude | 41.5978 ± 0.0243 |
Longitude | 15.6392 ± 0.0108 |
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 | 83155501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2770 |
Semi-minor axis of confidence ellipse (meter) | 570 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 15 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 276 |
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) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23203 |
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 | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83155501 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-15 14:50:32 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83106251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-21 14:18:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSAG.HHZ. | 2020-09-21T14:09:42.15 | 0.1 | undecidable | manual | P | 60 | 25.752 | 91 | 0.02 | 98 |
IV.APRC.HHZ. | 2020-09-21T14:09:40.71 | 0.1 | undecidable | manual | P | 336 | 19.4694 | 91 | -0.15 | 96 |
IV.SGRT.HHZ. | 2020-09-21T14:09:40.81 | 0.1 | undecidable | manual | P | 26 | 19.4694 | 91 | -0.05 | 98 |
OT.OT06.EHN. | 2020-09-21T14:09:39.28 | 0.1 | positive | manual | P | 339 | 10.3785 | 93 | 0.22 | 96 |
OT.OT04.EHZ. | 2020-09-21T14:09:39.90 | 0.3 | undecidable | manual | P | 340 | 14.3745 | 92 | 0.05 | 74 |
OT.OT03.EHN. | 2020-09-21T14:09:39.54 | 0.1 | positive | manual | P | 4 | 12.6762 | 92 | 0.02 | 100 |
OT.OT05.EHZ. | 2020-09-21T14:09:38.38 | 0.1 | positive | manual | P | 336 | 7.4814 | 94 | -0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SGRT.HHN. | ML:1.6 | 0.000361 | 0.18 | AML | other | m | 2020-09-21T14:09:43.73 |
IV.SGRT.HHE. | ML:1.5 | 0.00028700000000000004 | 0.18 | AML | other | m | 2020-09-21T14:09:43.83 |
IV.APRC.HHN. | ML:1.7 | 0.0004305 | 0.3 | AML | other | m | 2020-09-21T14:09:46.44 |
IV.APRC.HHE. | ML:1.6 | 0.000343 | 0.32 | AML | other | m | 2020-09-21T14:09:46.45 |
IV.MSAG.HNE. | ML:1.6 | 0.0002175 | 1.36 | AML | other | m | 2020-09-21T14:09:47.97 |
IV.MSAG.HHE. | ML:1.2 | 0.00008754999999999999 | 1.36 | AML | other | m | 2020-09-21T14:09:47.29 |
IV.MSAG.HHN. | ML:1.5 | 0.00018099999999999998 | 1.38 | AML | other | m | 2020-09-21T14:09:48.21 |
IV.MSAG.HNN. | ML:1.8 | 0.0004335 | 1.36 | AML | other | m | 2020-09-21T14:09:48.22 |