A magnitude ML 1.8 earthquake occured in region: 4 km NE Apricena (FG), on
and geographic coordinates (lat, lon) 41.8210, 15.4630 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Apricena | FG | 4 | 13328 | 13328 |
Poggio Imperiale | FG | 8 | 2724 | 16052 |
San Nicandro Garganico | FG | 9 | 15566 | 31618 |
Lesina | FG | 10 | 6410 | 38028 |
San Severo | FG | 16 | 53905 | 91933 |
San Marco in Lamis | FG | 19 | 13831 | 105764 |
Rignano Garganico | FG | 19 | 2117 | 107881 |
San Paolo di Civitate | FG | 19 | 5818 | 113699 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-12-20 13:23:17 |
41.8213 | 15.463 | 10 | 2023-12-20 13:29:29 |
Sala Sismica INGV-Roma | 124163221 |
Field | Value |
---|---|
Time (UTC) | 2023-12-20 13:23:17 ± 0.08 |
Latitude | 41.8213 ± 0.0063 |
Longitude | 15.4630 ± 0.0048 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124163221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 758 |
Semi-minor axis of confidence ellipse (meter) | 169 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 21 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27699 |
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 | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124163221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-20 13:29:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MELA.HHZ. | 2023-12-20T13:23:29.28 | 0.6 | undecidable | manual | S | 245 | 30.6471 | 50 | 0.32 | 46 |
OT.OT16.EHZ. | 2023-12-20T13:23:27.11 | 0.6 | undecidable | manual | S | 274 | 24.2535 | 111 | 0.09 | 49 |
IV.SGRT.HHZ. | 2023-12-20T13:23:27.21 | 0.6 | undecidable | manual | S | 108 | 24.3534 | 111 | 0.15 | 48 |
OT.OT06.EHZ. | 2023-12-20T13:23:25.30 | 0.6 | undecidable | manual | S | 144 | 18.5703 | 117 | 0.07 | 49 |
OT.OT05.EHZ. | 2023-12-20T13:23:25.98 | 0.6 | undecidable | manual | S | 147 | 21.3675 | 114 | -0.12 | 49 |
OT.OT03.EHZ. | 2023-12-20T13:23:25.34 | 0.6 | undecidable | manual | S | 128 | 19.6692 | 116 | -0.21 | 48 |
IV.MELA.HHZ. | 2023-12-20T13:23:24.22 | 0.1 | positive | manual | P | 245 | 30.6471 | 50 | -0.1 | 96 |
OT.OT07.EHZ. | 2023-12-20T13:23:24.23 | 0.3 | undecidable | manual | P | 136 | 30.747 | 50 | -0.11 | 72 |
OT.OT04.EHZ. | 2023-12-20T13:23:24.12 | 0.6 | undecidable | manual | S | 139 | 14.874 | 122 | 0 | 50 |
OT.OT16.EHZ. | 2023-12-20T13:23:23.04 | 0.1 | undecidable | manual | P | 274 | 24.2535 | 111 | -0.16 | 96 |
IV.SGRT.HHZ. | 2023-12-20T13:23:23.23 | 1.0 | undecidable | manual | P | 108 | 24.3534 | 111 | 0.01 | 25 |
IV.APRC.HHZ. | 2023-12-20T13:23:22.65 | 0.6 | undecidable | manual | S | 137 | 9.6792 | 134 | -0.05 | 50 |
OT.OT03.EHZ. | 2023-12-20T13:23:22.44 | 0.3 | undecidable | manual | P | 128 | 19.6692 | 116 | 0.09 | 74 |
OT.OT06.EHZ. | 2023-12-20T13:23:22.26 | 0.1 | undecidable | manual | P | 144 | 18.5703 | 117 | 0.1 | 98 |
OT.OT05.EHZ. | 2023-12-20T13:23:22.55 | 0.1 | undecidable | manual | P | 147 | 21.3675 | 114 | -0.12 | 97 |
OT.OT04.EHZ. | 2023-12-20T13:23:21.57 | 0.1 | undecidable | manual | P | 139 | 14.874 | 122 | 0.04 | 100 |
IV.APRC.HHZ. | 2023-12-20T13:23:20.86 | 0.1 | positive | manual | P | 137 | 9.6792 | 134 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APRC.HHE. | ML:2.0 | 0.001435 | 0.48 | AML | other | m | 2023-12-20T13:23:24.21 |
IV.APRC.HHN. | ML:2.0 | 0.001545 | 0.26 | AML | other | m | 2023-12-20T13:23:24.33 |
IV.MELA.HHE. | ML:1.8 | 0.0002845 | 0.26 | AML | other | m | 2023-12-20T13:23:29.73 |
IV.MELA.HHN. | ML:1.8 | 0.0003095 | 0.44 | AML | other | m | 2023-12-20T13:23:29.52 |
IV.SGRT.HHE. | ML:1.4 | 0.00015237509999999998 | 0.576 | AML | other | m | 2023-12-20T13:23:30.12 |
IV.SGRT.HHN. | ML:1.4 | 0.00016549999999999998 | 0.5 | AML | other | m | 2023-12-20T13:23:32.25 |