A magnitude ML 1.2 (quarry blast) earthquake occured in region: 10 km W Manfredonia (FG), on
and geographic coordinates (lat, lon) 41.6210, 15.8000 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 |
Md 1.8
ML 1.2 |
2020-03-11 10:42:55 |
41.6213 | 15.8003 | 1 | 2020-07-18 21:08:40 |
Bollettino Sismico Italiano INGV | 80035131 |
Reviewed Rev100 |
Md 1.8
ML 2.0 |
2020-03-11 10:42:55 |
41.6168 | 15.823 | 10 | 2020-03-11 10:51:23 |
Sala Sismica INGV-Roma | 77188051 |
Field | Value |
---|---|
Time (UTC) | 2020-03-11 10:42:55 ± 0.22 |
Latitude | 41.6213 ± 0.0162 |
Longitude | 15.8003 ± 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 | 80035131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1800 |
Semi-minor axis of confidence ellipse (meter) | 640 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 1 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 201 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23562 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.6 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 80035131 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-22 16:52:46 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 1.0 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 77188051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-11 10:51:23 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 80035131 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-22 16:52:46 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 77188051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-11 10:51:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.CAPA.HHZ. | 2020-03-11T10:44:26.08 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SPS2.HHZ. | 2020-03-11T10:43:38.82 | 3.0 | positive | manual | P | 4.43 | 0 | |||
IV.PETRA.HHZ. | 2020-03-11T10:43:38.20 | 3.0 | positive | manual | P | -9.99 | 0 | |||
XK.GIZZ.HHZ. | 2020-03-11T10:43:32.95 | 3.0 | positive | manual | P | -5.5 | 0 | |||
IV.VAGA.HHZ. | 2020-03-11T10:43:08.59 | 3.0 | undecidable | manual | Sn | -8.67 | 0 | |||
IV.INTR.HHZ. | 2020-03-11T10:43:00.32 | 3.0 | undecidable | manual | Sg | -1.99 | 0 | |||
IV.APRC.HHN. | 2020-03-11T10:43:00.38 | 0.3 | undecidable | manual | P | 305 | 26.1516 | 91 | -0.38 | 68 |
OT.OT05.EHZ. | 2020-03-11T10:42:59.32 | 0.3 | undecidable | manual | P | 284 | 16.9719 | 92 | 0.4 | 69 |
OT.OT04.EHE. | 2020-03-11T10:42:59.75 | 0.3 | undecidable | manual | P | 301 | 21.2676 | 91 | -0.03 | 74 |
OT.OT06.EHZ. | 2020-03-11T10:42:59.02 | 0.3 | undecidable | manual | P | 293 | 18.4704 | 92 | -0.21 | 72 |
OT.OT03.EHE. | 2020-03-11T10:42:58.87 | 0.3 | undecidable | manual | P | 309 | 16.0728 | 92 | 0.13 | 73 |
IV.SGRT.HHZ. | 2020-03-11T10:42:58.66 | 0.1 | undecidable | manual | P | 342 | 15.4734 | 92 | 0.03 | 100 |
IV.MSAG.HHZ. | 2020-03-11T10:42:58.33 | 0.1 | undecidable | manual | P | 42 | 13.5753 | 92 | 0.09 | 99 |
OT.OT12.EHZ. | 2020-03-11T10:42:57.23 | 0.3 | undecidable | manual | P | 83 | 8.9799 | 93 | -0.1 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SGRT.HHN. | ML:1.2 | 0.0001645 | 0.18 | AML | other | m | 2020-03-11T10:43:01.82 |
IV.SGRT.HHE. | ML:1.3 | 0.0002215 | 0.18 | AML | other | m | 2020-03-11T10:43:01.84 |
IV.MSAG.HHN. | ML:0.9 | 0.000114 | 0.22 | AML | other | m | 2020-03-11T10:43:02.17 |
OT.OT05.EHN. | ML:2.8 | 0.006265 | 0.7 | AML | other | m | 2020-03-11T10:43:04.70 |
IV.MSAG.HHE. | ML:0.6 | 0.0000566 | 0.36 | AML | other | m | 2020-03-11T10:43:04.93 |
OT.OT05.EHE. | ML:3.0 | 0.01107 | 0.56 | AML | other | m | 2020-03-11T10:43:07.48 |