A magnitude ML 0.9 (quarry blast) earthquake occured in region: 10 km W Manfredonia (FG), on
and geographic coordinates (lat, lon) 41.6180, 15.8040 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 | 12 | 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 0.9 | 2021-05-10 09:34:27 |
41.6183 | 15.8038 | 1 | 2021-12-29 11:12:25 |
Bollettino Sismico Italiano INGV | 94966321 |
Reviewed Rev100 |
ML 1.0 | 2021-05-10 09:34:27 |
41.6112 | 15.8018 | 9 | 2021-05-10 09:48:50 |
Sala Sismica INGV-Roma | 89961081 |
Field | Value |
---|---|
Time (UTC) | 2021-05-10 09:34:27 ± 0.18 |
Latitude | 41.6183 ± 0.0126 |
Longitude | 15.8038 ± 0.0072 |
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 | 94966321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1440 |
Semi-minor axis of confidence ellipse (meter) | 610 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 354 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 6 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19515 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 89961081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-10 09:48:50 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 94966321 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-02 17:21:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2021-05-10T09:36:20.63 | 3.0 | undecidable | manual | Sn | -7.42 | 0 | |||
IV.PETRA.HHZ. | 2021-05-10T09:36:15.42 | 3.0 | undecidable | manual | Sn | 0.13 | 0 | |||
IV.RIBO.EHZ.01 | 2021-05-10T09:36:13.36 | 3.0 | undecidable | manual | Sn | -1.28 | 0 | |||
IV.VARE.HHZ. | 2021-05-10T09:36:12.54 | 3.0 | negative | manual | Pn | 6.57 | 0 | |||
IV.CAPR.HNZ. | 2021-05-10T09:36:11.26 | 3.0 | undecidable | manual | Pg | 16.02 | 0 | |||
IV.ZEN8.EHZ. | 2021-05-10T09:35:52.58 | 3.0 | undecidable | manual | Pn | 2.95 | 0 | |||
IV.ERC.EHZ. | 2021-05-10T09:35:44.69 | 3.0 | undecidable | manual | Pg | 12.25 | 0 | |||
IV.RESU.HHZ. | 2021-05-10T09:35:43.26 | 3.0 | positive | manual | Pg | 13.66 | 0 | |||
SL.LJU.BHZ. | 2021-05-10T09:35:42.72 | 3.0 | positive | manual | Pg | 6.41 | 0 | |||
IV.PIPA.HHZ. | 2021-05-10T09:35:33.74 | 3.0 | undecidable | manual | Sg | 2.97 | 0 | |||
IV.ESML.HHZ. | 2021-05-10T09:35:27.12 | 3.0 | negative | manual | Pn | -0.35 | 0 | |||
IV.MCIV.CHZ. | 2021-05-10T09:35:26.17 | 3.0 | negative | manual | Pg | 6.34 | 0 | |||
IT.FIE.HGZ. | 2021-05-10T09:35:26.01 | 3.0 | undecidable | manual | Pn | -3.49 | 0 | |||
IV.PETRA.HHZ. | 2021-05-10T09:35:26.44 | 3.0 | undecidable | manual | Pn | -0.54 | 0 | |||
IV.POFI.HHZ. | 2021-05-10T09:35:22.29 | 3.0 | undecidable | manual | Sg | 1.9 | 0 | |||
IV.FOSV.EHZ. | 2021-05-10T09:35:14.45 | 3.0 | undecidable | manual | Pn | 1.05 | 0 | |||
IV.ARVD.HHZ. | 2021-05-10T09:35:14.00 | 3.0 | positive | manual | Pn | 0.32 | 0 | |||
IV.COLB.HHZ. | 2021-05-10T09:34:53.07 | 3.0 | undecidable | manual | Pn | -0.9 | 0 | |||
IV.LPEL.HHZ. | 2021-05-10T09:34:50.17 | 3.0 | undecidable | manual | Pn | -2.27 | 0 | |||
IV.MRLC.HHZ. | 2021-05-10T09:34:42.09 | 3.0 | undecidable | manual | P | -0.96 | 0 | |||
OT.OT04.EHZ. | 2021-05-10T09:34:31.63 | 0.6 | undecidable | manual | P | 301 | 21.6672 | 91 | -0.25 | 47 |
IV.SGRT.HHZ. | 2021-05-10T09:34:30.72 | 0.1 | undecidable | manual | P | 342 | 15.873 | 92 | -0.02 | 100 |
IV.MSAG.HHZ. | 2021-05-10T09:34:30.42 | 0.1 | undecidable | manual | P | 40 | 13.5753 | 92 | 0.15 | 98 |
OT.OT05.EHZ. | 2021-05-10T09:34:30.89 | 0.3 | undecidable | manual | P | 285 | 17.2716 | 92 | -0.12 | 73 |
OT.OT07.EHZ. | 2021-05-10T09:34:29.21 | 0.3 | undecidable | manual | P | 273 | 6.993 | 94 | 0.25 | 73 |
OT.OT12.EHZ. | 2021-05-10T09:34:29.16 | 0.3 | undecidable | manual | P | 80 | 8.7801 | 93 | -0.14 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SGRT.HHE. | ML:1.0 | 0.00010630000000000001 | 0.18 | AML | other | m | 2021-05-10T09:34:33.87 |
IV.SGRT.HHN. | ML:0.9 | 0.00009655 | 0.18 | AML | other | m | 2021-05-10T09:34:33.92 |
OT.OT05.EHN. | ML:0.8 | 0.00006634999999999999 | 1.62 | AML | other | m | 2021-05-10T09:34:37.88 |
OT.OT05.EHE. | ML:1.0 | 0.00009425 | 1.7 | AML | other | m | 2021-05-10T09:34:38.91 |