A magnitude ML 0.8 (quarry blast) earthquake occured in region: 9 km W Manfredonia (FG), on
and geographic coordinates (lat, lon) 41.6190, 15.8100 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 | 9 | 57279 | 57279 |
San Giovanni Rotondo | FG | 12 | 27184 | 84463 |
Monte Sant'Angelo | FG | 16 | 12657 | 97120 |
San Marco in Lamis | FG | 18 | 13831 | 110951 |
Rignano Garganico | FG | 20 | 2117 | 113068 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2022-04-27 09:35:40 |
41.6188 | 15.8103 | 1 | 2022-07-08 12:34:04 |
Bollettino Sismico Italiano INGV | 106914001 |
Reviewed Rev100 |
ML 1.0 | 2022-04-27 09:35:40 |
41.598 | 15.8247 | 9 | 2022-04-27 10:12:40 |
Sala Sismica INGV-Roma | 103840431 |
Field | Value |
---|---|
Time (UTC) | 2022-04-27 09:35:40 ± 0.16 |
Latitude | 41.6188 ± 0.0117 |
Longitude | 15.8103 ± 0.0060 |
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 | 106914001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1310 |
Semi-minor axis of confidence ellipse (meter) | 530 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 353 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 192 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.06835 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24282 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 103840431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-27 10:12:40 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 106914001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-07-07 16:18:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APRC.HHN. | 2022-04-27T09:35:46.88 | 0.6 | undecidable | manual | P | 305 | 26.9508 | 91 | 0.51 | 45 |
OT.OT04.EHZ. | 2022-04-27T09:35:45.01 | 0.6 | undecidable | manual | P | 300 | 22.0668 | 91 | -0.38 | 46 |
OT.OT05.EHZ. | 2022-04-27T09:35:44.42 | 0.3 | undecidable | manual | P | 285 | 17.7711 | 92 | -0.12 | 74 |
OT.OT03.EHN. | 2022-04-27T09:35:44.34 | 0.3 | undecidable | manual | P | 308 | 16.872 | 92 | -0.01 | 76 |
OT.OT06.EHN. | 2022-04-27T09:35:44.74 | 0.3 | undecidable | manual | P | 292 | 19.3695 | 91 | -0.12 | 74 |
IV.SGRT.HHZ. | 2022-04-27T09:35:44.13 | 0.1 | positive | manual | P | 340 | 16.0728 | 92 | -0.06 | 100 |
IV.MSAG.HHZ. | 2022-04-27T09:35:43.72 | 0.1 | undecidable | manual | P | 39 | 13.1757 | 92 | 0.1 | 100 |
OT.OT07.EHN. | 2022-04-27T09:35:42.64 | 0.1 | undecidable | manual | P | 272 | 7.5813 | 94 | 0.15 | 100 |
OT.OT12.EHZ. | 2022-04-27T09:35:42.53 | 0.3 | undecidable | manual | P | 80 | 8.1807 | 93 | -0.09 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SGRT.HHE. | ML:1.1 | 0.0001275 | 0.5 | AML | other | m | 2022-04-27T09:35:47.55 |
IV.SGRT.HHN. | ML:1.0 | 0.0001115 | 0.18 | AML | other | m | 2022-04-27T09:35:47.27 |
IV.MSAG.HHE. | ML:0.4 | 0.00003665 | 0.52 | AML | other | m | 2022-04-27T09:35:49.76 |
IV.MSAG.HHN. | ML:0.7 | 0.00007705 | 0.3 | AML | other | m | 2022-04-27T09:35:51.32 |