A magnitude ML 1.6 (quarry blast) earthquake occured in region: 11 km S Rignano Garganico (FG), on
and geographic coordinates (lat, lon) 41.5850, 15.6270 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 | 11 | 2117 | 2117 |
San Marco in Lamis | FG | 14 | 13831 | 15948 |
Foggia | FG | 15 | 151991 | 167939 |
San Giovanni Rotondo | FG | 16 | 27184 | 195123 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-09-30 09:25:39 |
41.585 | 15.627 | 1 | 2021-02-26 14:56:12 |
Bollettino Sismico Italiano INGV | 85789641 |
Reviewed Rev100 |
ML 1.6 | 2020-09-30 09:25:39 |
41.5978 | 15.6347 | 0 | 2020-09-30 09:32:32 |
Sala Sismica INGV-Roma | 83385391 |
Field | Value |
---|---|
Time (UTC) | 2020-09-30 09:25:39 ± 0.34 |
Latitude | 41.5850 ± 0.0171 |
Longitude | 15.6270 ± 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 | 85789641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1920 |
Semi-minor axis of confidence ellipse (meter) | 880 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 356 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 229 |
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) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.07644 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39210 |
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 | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83385391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-30 09:32:32 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85789641 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-28 11:49:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MELA.HHZ. | 2020-09-30T09:25:47.94 | 0.3 | undecidable | manual | P | 288 | 43.5231 | 91 | -0.07 | 71 |
IV.MSAG.HHZ. | 2020-09-30T09:25:44.85 | 0.3 | undecidable | manual | P | 59 | 27.3504 | 91 | 0.09 | 73 |
IV.SGRT.HHZ. | 2020-09-30T09:25:43.51 | 0.1 | undecidable | manual | P | 27 | 21.1677 | 91 | -0.01 | 100 |
IV.APRC.HHZ. | 2020-09-30T09:25:43.36 | 0.1 | undecidable | manual | P | 340 | 20.3685 | 91 | 0 | 100 |
OT.OT04.EHN. | 2020-09-30T09:25:42.59 | 0.3 | undecidable | manual | P | 346 | 15.3735 | 92 | 0.21 | 72 |
OT.OT06.EHZ. | 2020-09-30T09:25:41.91 | 0.1 | undecidable | manual | P | 346 | 11.4774 | 92 | 0.32 | 95 |
OT.OT03.EHZ. | 2020-09-30T09:25:41.86 | 0.1 | undecidable | manual | P | 8 | 14.2746 | 92 | -0.28 | 95 |
OT.OT05.EHZ. | 2020-09-30T09:25:40.79 | 0.1 | positive | manual | P | 346 | 8.4804 | 93 | -0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SGRT.HHN. | ML:1.8 | 0.000531 | 0.2 | AML | other | m | 2020-09-30T09:25:46.37 |
IV.SGRT.HHE. | ML:1.7 | 0.00039749999999999996 | 0.18 | AML | other | m | 2020-09-30T09:25:46.55 |
IV.APRC.HHE. | ML:1.8 | 0.0005204999999999999 | 0.66 | AML | other | m | 2020-09-30T09:25:47.63 |
IV.APRC.HHN. | ML:1.8 | 0.0005775 | 1.62 | AML | other | m | 2020-09-30T09:25:49.08 |
IV.MSAG.HHE. | ML:1.3 | 0.000118 | 0.66 | AML | other | m | 2020-09-30T09:25:50.60 |
IV.MSAG.HHN. | ML:1.5 | 0.00019700000000000002 | 0.26 | AML | other | m | 2020-09-30T09:25:51.55 |
IV.MELA.HHN. | ML:1.5 | 0.00010750000000000001 | 0.42 | AML | other | m | 2020-09-30T09:25:57.95 |
IV.MELA.HHE. | ML:1.5 | 0.000096 | 0.36 | AML | other | m | 2020-09-30T09:26:01.34 |