A magnitude ML 1.2 earthquake occured in region: 6 km SE Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9420, 13.2530 at 24 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 |
---|---|---|---|---|
Bolognola | MC | 6 | 142 | 142 |
Montefortino | FM | 7 | 1178 | 1320 |
Montemonaco | AP | 8 | 604 | 1924 |
Ussita | MC | 9 | 444 | 2368 |
Amandola | FM | 10 | 3629 | 5997 |
Castelsantangelo sul Nera | MC | 10 | 281 | 6278 |
Sarnano | MC | 11 | 3264 | 9542 |
Acquacanina | MC | 12 | 121 | 9663 |
Montegallo | AP | 13 | 523 | 10186 |
Fiastra | MC | 13 | 559 | 10745 |
Comunanza | AP | 13 | 3166 | 13911 |
Visso | MC | 13 | 1107 | 15018 |
Gualdo | MC | 16 | 815 | 15833 |
Fiordimonte | MC | 17 | 202 | 16035 |
Smerillo | FM | 17 | 365 | 16400 |
Palmiano | AP | 17 | 196 | 16596 |
Montefalcone Appennino | FM | 18 | 424 | 17020 |
Monte San Martino | MC | 18 | 765 | 17785 |
Preci | PG | 19 | 724 | 18509 |
Cessapalombo | MC | 19 | 512 | 19021 |
Penna San Giovanni | MC | 19 | 1108 | 20129 |
Arquata del Tronto | AP | 19 | 1178 | 21307 |
Pievebovigliana | MC | 19 | 866 | 22173 |
San Ginesio | MC | 19 | 3498 | 25671 |
Force | AP | 20 | 1354 | 27025 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-10-17 04:56:02 |
42.9422 | 13.2533 | 24 | 2023-10-17 05:08:07 |
Sala Sismica INGV-Roma | 122141441 |
Field | Value |
---|---|
Time (UTC) | 2023-10-17 04:56:02 ± 0.15 |
Latitude | 42.9422 ± 0.0045 |
Longitude | 13.2533 ± 0.0074 |
Depth (km) | 24 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122141441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 594 |
Semi-minor axis of confidence ellipse (meter) | 332 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
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) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.06835 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41009 |
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 | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 122141441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-17 05:08:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-10-17T04:56:17.66 | 0.6 | undecidable | manual | S | 141 | 45.5211 | 111 | 0.18 | 47 |
IV.SMA1.EHZ. | 2023-10-17T04:56:14.84 | 0.6 | undecidable | manual | S | 169 | 35.2425 | 117 | -0.13 | 47 |
IV.MF5.EHZ. | 2023-10-17T04:56:11.41 | 0.6 | undecidable | manual | S | 73 | 17.4714 | 139 | 0.21 | 48 |
IV.TERO.HHZ. | 2023-10-17T04:56:11.15 | 1.0 | undecidable | manual | P | 141 | 45.5211 | 111 | 0.1 | 24 |
IV.NRCA.HHZ. | 2023-10-17T04:56:11.36 | 0.6 | undecidable | manual | S | 223 | 16.4724 | 141 | 0.33 | 47 |
IV.FDMO.HHZ. | 2023-10-17T04:56:11.12 | 0.6 | undecidable | manual | S | 308 | 17.0718 | 140 | 0 | 50 |
IV.CSP1.EHZ. | 2023-10-17T04:56:11.19 | 0.6 | undecidable | manual | S | 347 | 17.0718 | 140 | 0.07 | 49 |
IV.GUMA.HHZ. | 2023-10-17T04:56:10.79 | 0.6 | undecidable | manual | S | 26 | 14.9739 | 144 | 0.02 | 50 |
IV.SMA1.EHZ. | 2023-10-17T04:56:09.43 | 1.0 | positive | manual | P | 169 | 35.2425 | 117 | -0.17 | 23 |
IV.MMO1.EHZ. | 2023-10-17T04:56:09.55 | 0.6 | undecidable | manual | S | 128 | 7.5813 | 160 | -0.3 | 48 |
IV.GUMA.HHZ. | 2023-10-17T04:56:07.15 | 0.6 | negative | manual | P | 26 | 14.9739 | 144 | -0.02 | 51 |
IV.CSP1.EHZ. | 2023-10-17T04:56:07.37 | 0.6 | undecidable | manual | P | 347 | 17.0718 | 140 | 0 | 50 |
IV.MF5.EHZ. | 2023-10-17T04:56:07.38 | 0.1 | negative | manual | P | 73 | 17.4714 | 139 | -0.04 | 100 |
IV.FDMO.HHZ. | 2023-10-17T04:56:07.08 | 0.6 | negative | manual | P | 308 | 17.0718 | 140 | -0.29 | 48 |
IV.NRCA.HHZ. | 2023-10-17T04:56:07.45 | 0.1 | positive | manual | P | 223 | 16.4724 | 141 | 0.13 | 99 |
IV.MMO1.EHZ. | 2023-10-17T04:56:06.16 | 1.0 | undecidable | manual | P | 128 | 7.5813 | 160 | -0.48 | 23 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00005925 | 1.62 | AML | other | m | 2023-10-17T04:56:11.05 |
IV.NRCA.HHE. | ML:1.2 | 0.0000937 | 0.12 | AML | other | m | 2023-10-17T04:56:11.95 |