A magnitude ML 0.8 (quarry blast) earthquake occured in region: 9 km W Manfredonia (FG), on
and geographic coordinates (lat, lon) 41.6290, 15.8090 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 | 11 | 27184 | 84463 |
Monte Sant'Angelo | FG | 15 | 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 0.8 | 2021-12-22 10:48:56 |
41.6292 | 15.8087 | 1 | 2022-03-30 13:04:40 |
Bollettino Sismico Italiano INGV | 101724841 |
Reviewed Rev100 |
ML 1.0 | 2021-12-22 10:48:54 |
41.5878 | 15.8063 | 11 | 2021-12-22 10:58:35 |
Sala Sismica INGV-Roma | 98814101 |
Field | Value |
---|---|
Time (UTC) | 2021-12-22 10:48:56 ± 0.29 |
Latitude | 41.6292 ± 0.0225 |
Longitude | 15.8087 ± 0.0144 |
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 | 101724841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2540 |
Semi-minor axis of confidence ellipse (meter) | 1190 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 358 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2540.0 |
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 | 20 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19245 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 98814101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-22 10:58:35 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 101724841 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-06 08:30:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLLN.EHZ. | 2021-12-22T10:50:37.67 | 3.0 | undecidable | manual | Sg | 16.16 | 0 | |||
IV.TREG.EHZ. | 2021-12-22T10:50:29.33 | 3.0 | undecidable | manual | Pg | 25.200001 | 0 | |||
IV.FERC.HHZ.00 | 2021-12-22T10:50:06.58 | 3.0 | undecidable | manual | Sn | 4.27 | 0 | |||
IV.BRSN.EHZ. | 2021-12-22T10:50:05.00 | 3.0 | positive | manual | Pg | 19.139999 | 0 | |||
IV.IMOL.HNZ. | 2021-12-22T10:50:03.54 | 3.0 | undecidable | manual | Pg | 14.55 | 0 | |||
IV.LADO.EHZ. | 2021-12-22T10:49:56.96 | 3.0 | undecidable | manual | Sg | 11.95 | 0 | |||
CR.ZAG.BHZ. | 2021-12-22T10:49:55.96 | 3.0 | undecidable | manual | Pn | 6.16 | 0 | |||
IV.VAGA.HHZ. | 2021-12-22T10:49:39.88 | 3.0 | undecidable | manual | Sg | 10.56 | 0 | |||
IV.MMN.HHZ. | 2021-12-22T10:49:29.06 | 3.0 | undecidable | manual | Sn | -0.14 | 0 | |||
AC.VLO.HHZ. | 2021-12-22T10:49:26.04 | 3.0 | negative | manual | Pn | 0.79 | 0 | |||
IV.IST3.HHZ. | 2021-12-22T10:49:22.94 | 3.0 | positive | manual | Pn | -1.58 | 0 | |||
IV.NOCI.HHZ. | 2021-12-22T10:49:18.17 | 3.0 | undecidable | manual | Sn | 0.5 | 0 | |||
IX.RSF3.HHZ.02 | 2021-12-22T10:49:03.79 | 3.0 | undecidable | manual | P | 1.6 | 0 | |||
OT.OT06.EHE. | 2021-12-22T10:49:01.15 | 0.3 | undecidable | manual | P | 289 | 18.87 | 92 | 1.04 | 53 |
OT.OT04.EHE. | 2021-12-22T10:49:00.03 | 0.3 | undecidable | manual | P | 298 | 21.3675 | 91 | -0.58 | 65 |
OT.OT03.EHE. | 2021-12-22T10:48:59.45 | 0.3 | undecidable | manual | P | 305 | 16.0728 | 92 | -0.1 | 73 |
IV.SGRT.HHZ. | 2021-12-22T10:48:59.26 | 0.1 | undecidable | manual | P | 339 | 14.874 | 92 | -0.06 | 99 |
IV.MSAG.HHZ. | 2021-12-22T10:48:58.94 | 0.1 | undecidable | manual | P | 42 | 12.3765 | 92 | 0.12 | 98 |
OT.OT12.EHZ. | 2021-12-22T10:48:57.92 | 0.1 | undecidable | manual | P | 88 | 8.1807 | 93 | -0.06 | 100 |
OT.OT07.EHE. | 2021-12-22T10:48:57.74 | 0.1 | undecidable | manual | P | 263 | 7.4814 | 94 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SGRT.HHE. | ML:0.9 | 0.000105 | 0.16 | AML | other | m | 2021-12-22T10:49:02.49 |
IV.SGRT.HHN. | ML:1.0 | 0.0001075 | 0.2 | AML | other | m | 2021-12-22T10:49:03.44 |
IV.MSAG.HHE. | ML:0.4 | 0.000032600000000000006 | 0.5 | AML | other | m | 2021-12-22T10:49:06.09 |
OT.OT05.EHN. | ML:1.1 | 0.00011649999999999999 | 0.42 | AML | other | m | 2021-12-22T10:49:06.67 |
IV.MSAG.HHN. | ML:0.8 | 0.00009305 | 0.26 | AML | other | m | 2021-12-22T10:49:08.01 |
OT.OT05.EHE. | ML:-0.3 | 0.0000039 | 0.42 | AML | other | m | 2021-12-22T10:49:09.60 |