A magnitude ML 0.6 (quarry blast) earthquake occured in region: 10 km W Manfredonia (FG), on
and geographic coordinates (lat, lon) 41.6280, 15.8020 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 |
---|---|---|---|---|
Manfredonia | FG | 10 | 57279 | 57279 |
San Giovanni Rotondo | FG | 11 | 27184 | 84463 |
Monte Sant'Angelo | FG | 16 | 12657 | 97120 |
San Marco in Lamis | FG | 17 | 13831 | 110951 |
Rignano Garganico | FG | 19 | 2117 | 113068 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.6 | 2021-06-23 10:13:00 |
41.6285 | 15.8018 | 1 | 2021-12-29 11:12:41 |
Bollettino Sismico Italiano INGV | 97074491 |
Reviewed Rev100 |
ML 0.7 | 2021-06-23 10:13:00 |
41.6225 | 15.8002 | 10 | 2021-06-23 10:21:50 |
Sala Sismica INGV-Roma | 91762951 |
Field | Value |
---|---|
Time (UTC) | 2021-06-23 10:13:00 ± 0.1 |
Latitude | 41.6285 ± 0.0072 |
Longitude | 15.8018 ± 0.0048 |
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 | 97074491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 820 |
Semi-minor axis of confidence ellipse (meter) | 410 |
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) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
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) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18886 |
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 | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 91762951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-23 10:21:50 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 97074491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-29 21:50:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTMR.EHZ. | 2021-06-23T10:13:20.44 | 3.0 | undecidable | manual | P | 0 | 0 | |||
OT.OT04.EHZ. | 2021-06-23T10:13:04.40 | 0.3 | undecidable | manual | P | 299 | 20.9679 | 91 | -0.19 | 72 |
OT.OT03.EHZ. | 2021-06-23T10:13:03.49 | 0.3 | undecidable | manual | P | 306 | 15.6732 | 92 | -0.04 | 75 |
IV.MSAG.HHZ. | 2021-06-23T10:13:03.08 | 0.1 | undecidable | manual | P | 44 | 12.876 | 92 | 0.11 | 99 |
IV.SGRT.HHZ. | 2021-06-23T10:13:03.38 | 0.1 | undecidable | manual | P | 341 | 14.7741 | 92 | 0.02 | 100 |
OT.OT12.EHZ. | 2021-06-23T10:13:02.04 | 0.3 | undecidable | manual | P | 88 | 8.7801 | 93 | -0.12 | 74 |
OT.OT07.EHZ. | 2021-06-23T10:13:01.89 | 0.1 | undecidable | manual | P | 263 | 6.8931 | 94 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSAG.HHE. | ML:0.2 | 0.000021495315000000002 | 0.1152 | AML | other | m | 2021-06-23T10:13:06.44 |
IV.SGRT.HHE. | ML:0.8 | 0.00008374999999999999 | 0.14 | AML | other | m | 2021-06-23T10:13:06.65 |
IV.MSAG.HHN. | ML:0.4 | 0.00003376847 | 0.1408 | AML | other | m | 2021-06-23T10:13:06.66 |
IV.SGRT.HHN. | ML:0.8 | 0.0000872 | 0.4 | AML | other | m | 2021-06-23T10:13:06.88 |