A magnitude ML 1.4 earthquake occured in region: 4 km S Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9580, 13.2280 at 9 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 | 4 | 142 | 142 |
Ussita | MC | 7 | 444 | 586 |
Castelsantangelo sul Nera | MC | 9 | 281 | 867 |
Acquacanina | MC | 9 | 121 | 988 |
Montefortino | FM | 9 | 1178 | 2166 |
Montemonaco | AP | 10 | 604 | 2770 |
Fiastra | MC | 11 | 559 | 3329 |
Sarnano | MC | 11 | 3264 | 6593 |
Amandola | FM | 11 | 3629 | 10222 |
Visso | MC | 12 | 1107 | 11329 |
Fiordimonte | MC | 14 | 202 | 11531 |
Comunanza | AP | 15 | 3166 | 14697 |
Gualdo | MC | 15 | 815 | 15512 |
Montegallo | AP | 15 | 523 | 16035 |
Pievebovigliana | MC | 17 | 866 | 16901 |
Cessapalombo | MC | 17 | 512 | 17413 |
Pieve Torina | MC | 17 | 1458 | 18871 |
Preci | PG | 18 | 724 | 19595 |
San Ginesio | MC | 18 | 3498 | 23093 |
Smerillo | FM | 19 | 365 | 23458 |
Monte Cavallo | MC | 19 | 145 | 23603 |
Monte San Martino | MC | 19 | 765 | 24368 |
Montefalcone Appennino | FM | 19 | 424 | 24792 |
Penna San Giovanni | MC | 20 | 1108 | 25900 |
Camporotondo di Fiastrone | MC | 20 | 563 | 26463 |
Palmiano | AP | 20 | 196 | 26659 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-08-03 23:22:32 |
42.9575 | 13.2277 | 9 | 2023-08-03 23:27:26 |
Sala Sismica INGV-Roma | 119837381 |
Field | Value |
---|---|
Time (UTC) | 2023-08-03 23:22:32 ± 0.12 |
Latitude | 42.9575 ± 0.0072 |
Longitude | 13.2277 ± 0.0086 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119837381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 760 |
Semi-minor axis of confidence ellipse (meter) | 503 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 352 |
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) | 89 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.09263 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42448 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 119837381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-03 23:27:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2023-08-03T23:22:48.46 | 0.3 | undecidable | manual | S | 282 | 47.1195 | 50 | 0.39 | 73 |
IV.ASSB.HHZ. | 2023-08-03T23:22:41.34 | 0.6 | positive | manual | P | 282 | 47.1195 | 50 | -0.17 | 51 |
IV.MF5.EHZ. | 2023-08-03T23:22:40.75 | 0.6 | undecidable | manual | S | 80 | 19.1697 | 115 | 0.86 | 43 |
IV.NRCA.HHZ. | 2023-08-03T23:22:39.45 | 0.3 | undecidable | manual | S | 214 | 16.5723 | 118 | 0.37 | 78 |
IV.SMA1.EHZ. | 2023-08-03T23:22:39.64 | 0.1 | undecidable | manual | P | 166 | 37.3293 | 50 | -0.37 | 100 |
IV.FDMO.HHZ. | 2023-08-03T23:22:38.15 | 0.6 | undecidable | manual | S | 308 | 14.3745 | 122 | -0.28 | 53 |
IV.GUMA.HHZ. | 2023-08-03T23:22:38.40 | 0.6 | undecidable | manual | S | 37 | 14.5743 | 121 | -0.1 | 55 |
IV.MF5.EHZ. | 2023-08-03T23:22:37.02 | 0.6 | positive | manual | P | 80 | 19.1697 | 115 | 0.23 | 53 |
IV.MMO1.EHZ. | 2023-08-03T23:22:36.94 | 0.6 | undecidable | manual | S | 129 | 10.2786 | 131 | -0.36 | 52 |
IV.NRCA.HHZ. | 2023-08-03T23:22:36.46 | 1.0 | positive | manual | P | 214 | 16.5723 | 118 | 0.13 | 27 |
IV.GUMA.HHZ. | 2023-08-03T23:22:35.96 | 0.3 | positive | manual | P | 37 | 14.5743 | 121 | -0.03 | 84 |
IV.MMO1.EHZ. | 2023-08-03T23:22:35.10 | 0.6 | positive | manual | P | 129 | 10.2786 | 131 | -0.2 | 54 |
IV.FDMO.HHZ. | 2023-08-03T23:22:35.70 | 0.6 | negative | manual | P | 308 | 14.3745 | 122 | -0.25 | 53 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:1.3 | 0.00028100000000000005 | 0.16 | AML | other | m | 2023-08-03T23:22:37.21 |
IV.FDMO.HHN. | ML:1.1 | 0.00011899999999999999 | 0.34 | AML | other | m | 2023-08-03T23:22:38.55 |
IV.FDMO.HHE. | ML:1.2 | 0.0001565 | 0.5 | AML | other | m | 2023-08-03T23:22:38.50 |
IV.MMO1.EHN. | ML:1.1 | 0.00017999999999999998 | 0.8 | AML | other | m | 2023-08-03T23:22:38.53 |
IV.GUMA.HHE. | ML:1.7 | 0.0004995 | 0.42 | AML | other | m | 2023-08-03T23:22:39.06 |
IV.GUMA.HHN. | ML:1.7 | 0.000463 | 0.68 | AML | other | m | 2023-08-03T23:22:39.73 |
IV.NRCA.HHN. | ML:1.2 | 0.000161 | 0.94 | AML | other | m | 2023-08-03T23:22:39.60 |
IV.GUMA.HNN. | ML:1.6 | 0.00041799999999999997 | 0.64 | AML | other | m | 2023-08-03T23:22:40.05 |
IV.NRCA.HHE. | ML:1.5 | 0.0002665 | 1.04 | AML | other | m | 2023-08-03T23:22:40.77 |
IV.GUMA.HNE. | ML:1.6 | 0.00045850000000000003 | 1.5 | AML | other | m | 2023-08-03T23:22:40.08 |
IV.SMA1.EHN. | ML:1.2 | 0.00006105 | 0.34 | AML | other | m | 2023-08-03T23:22:55.48 |
IV.SMA1.EHE. | ML:1.2 | 0.000056099999999999995 | 0.32 | AML | other | m | 2023-08-03T23:22:55.35 |