A magnitude ML 0.9 earthquake occured in region: 6 km W Monte Sant'Angelo (FG), on
and geographic coordinates (lat, lon) 41.7250, 15.8910 at 20 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Monte Sant'Angelo | FG | 6 | 12657 | 12657 |
Manfredonia | FG | 11 | 57279 | 69936 |
Mattinata | FG | 14 | 6310 | 76246 |
Carpino | FG | 14 | 4182 | 80428 |
San Giovanni Rotondo | FG | 14 | 27184 | 107612 |
Cagnano Varano | FG | 15 | 7330 | 114942 |
Vico del Gargano | FG | 20 | 7766 | 122708 |
Ischitella | FG | 20 | 4432 | 127140 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-08-16 22:59:52 |
41.7247 | 15.8912 | 20 | 2021-12-29 11:12:22 |
Bollettino Sismico Italiano INGV | 94618971 |
Reviewed Rev100 |
ML 0.9 | 2021-08-16 22:59:52 |
41.729 | 15.8922 | 19 | 2021-08-16 23:06:43 |
Sala Sismica INGV-Roma | 94272931 |
Field | Value |
---|---|
Time (UTC) | 2021-08-16 22:59:52 ± 0.2 |
Latitude | 41.7247 ± 0.0090 |
Longitude | 15.8912 ± 0.0096 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 94618971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 894 |
Semi-minor axis of confidence ellipse (meter) | 717 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 149 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.01889 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26170 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 94618971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-17 20:59:32 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 94272931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-16 23:06:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APRC.HHZ. | 2021-08-16T23:00:03.84 | 0.6 | undecidable | manual | S | 277 | 29.0487 | 115 | 0.28 | 46 |
OT.OT05.EHZ. | 2021-08-16T23:00:02.06 | 0.6 | undecidable | manual | S | 253 | 24.9528 | 119 | -0.54 | 44 |
OT.OT07.EHE. | 2021-08-16T23:00:01.14 | 0.6 | undecidable | manual | S | 231 | 18.2706 | 130 | 0.01 | 50 |
OT.OT03.EHE. | 2021-08-16T23:00:01.60 | 0.6 | undecidable | manual | S | 266 | 20.0688 | 127 | 0.11 | 48 |
OT.OT14.EHZ. | 2021-08-16T23:00:00.81 | 0.6 | undecidable | manual | S | 4 | 19.1697 | 128 | -0.49 | 45 |
IV.SGRT.HHZ. | 2021-08-16T23:00:00.12 | 0.1 | undecidable | manual | S | 285 | 12.6762 | 142 | 0.04 | 99 |
IV.APRC.HHZ. | 2021-08-16T22:59:59.05 | 0.1 | undecidable | manual | P | 277 | 29.0487 | 115 | 0.01 | 97 |
IV.MSAG.HHZ. | 2021-08-16T22:59:59.11 | 0.3 | undecidable | manual | S | 133 | 2.0979 | 173 | 0.14 | 74 |
OT.OT12.EHZ. | 2021-08-16T22:59:59.62 | 0.3 | undecidable | manual | S | 172 | 10.3785 | 148 | -0.11 | 73 |
OT.OT05.EHZ. | 2021-08-16T22:59:58.09 | 0.1 | undecidable | manual | P | 253 | 24.9528 | 119 | -0.38 | 91 |
OT.OT07.EHE. | 2021-08-16T22:59:57.73 | 0.1 | undecidable | manual | P | 231 | 18.2706 | 130 | 0.1 | 97 |
IV.SGRT.HHZ. | 2021-08-16T22:59:57.17 | 0.1 | undecidable | manual | P | 285 | 12.6762 | 142 | 0.16 | 97 |
OT.OT12.EHZ. | 2021-08-16T22:59:57.08 | 0.3 | undecidable | manual | P | 172 | 10.3785 | 148 | 0.26 | 72 |
OT.OT14.EHZ. | 2021-08-16T22:59:57.54 | 0.3 | undecidable | manual | P | 4 | 19.1697 | 128 | -0.18 | 72 |
OT.OT03.EHE. | 2021-08-16T22:59:57.97 | 0.1 | undecidable | manual | P | 266 | 20.0688 | 127 | 0.13 | 96 |
IV.MSAG.HHZ. | 2021-08-16T22:59:56.48 | 0.1 | undecidable | manual | P | 133 | 2.0979 | 173 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSAG.HNE. | ML:1.0 | 0.00008434969000000001 | 0.1024 | AML | other | m | 2021-08-16T22:59:59.26 |
IV.MSAG.HHE. | ML:0.7 | 0.00003818183 | 0.1152 | AML | other | m | 2021-08-16T22:59:59.25 |
IV.MSAG.HHN. | ML:1.0 | 0.00007917445 | 0.1536 | AML | other | m | 2021-08-16T22:59:59.39 |
IV.MSAG.HNN. | ML:1.4 | 0.00019391175 | 0.3584 | AML | other | m | 2021-08-16T22:59:59.39 |
OT.OT12.EHN. | ML:0.4 | 0.00002088357 | 0.32 | AML | other | m | 2021-08-16T22:59:59.85 |
OT.OT12.EHE. | ML:0.5 | 0.00002530335 | 1.616 | AML | other | m | 2021-08-16T22:59:59.15 |
IV.SGRT.HHE. | ML:1.4 | 0.00017749999999999998 | 0.18 | AML | other | m | 2021-08-16T23:00:00.38 |
IV.SGRT.HHN. | ML:1.5 | 0.0002135 | 1 | AML | other | m | 2021-08-16T23:00:00.25 |
OT.OT05.EHN. | ML:0.7 | 0.00002333168 | 0.8832 | AML | other | m | 2021-08-16T23:00:02.23 |