A magnitude ML 1.4 earthquake occured in region: 1 km SW Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9830, 13.2200 at 11 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 | 2 | 142 | 142 |
Acquacanina | MC | 6 | 121 | 263 |
Ussita | MC | 8 | 444 | 707 |
Fiastra | MC | 8 | 559 | 1266 |
Sarnano | MC | 9 | 3264 | 4530 |
Montefortino | FM | 11 | 1178 | 5708 |
Amandola | FM | 11 | 3629 | 9337 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9618 |
Visso | MC | 12 | 1107 | 10725 |
Fiordimonte | MC | 12 | 202 | 10927 |
Montemonaco | AP | 13 | 604 | 11531 |
Gualdo | MC | 14 | 815 | 12346 |
Pievebovigliana | MC | 14 | 866 | 13212 |
Cessapalombo | MC | 15 | 512 | 13724 |
Pieve Torina | MC | 15 | 1458 | 15182 |
Comunanza | AP | 16 | 3166 | 18348 |
San Ginesio | MC | 16 | 3498 | 21846 |
Camporotondo di Fiastrone | MC | 17 | 563 | 22409 |
Caldarola | MC | 17 | 1823 | 24232 |
Monte Cavallo | MC | 18 | 145 | 24377 |
Montegallo | AP | 18 | 523 | 24900 |
Muccia | MC | 18 | 915 | 25815 |
Penna San Giovanni | MC | 19 | 1108 | 26923 |
Smerillo | FM | 19 | 365 | 27288 |
Preci | PG | 19 | 724 | 28012 |
Monte San Martino | MC | 19 | 765 | 28777 |
Sant'Angelo in Pontano | MC | 19 | 1436 | 30213 |
Montefalcone Appennino | FM | 20 | 424 | 30637 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-07-21 16:06:21 |
42.9832 | 13.2203 | 11 | 2023-07-21 16:11:58 |
Sala Sismica INGV-Roma | 119456061 |
Field | Value |
---|---|
Time (UTC) | 2023-07-21 16:06:21 ± 0.06 |
Latitude | 42.9832 ± 0.0027 |
Longitude | 13.2203 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119456061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 141 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.07554 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45686 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 119456061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-21 16:11:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2023-07-21T16:06:34.13 | 0.6 | undecidable | manual | S | 167 | 40.2264 | 50 | -0.18 | 47 |
IV.TERO.HHZ. | 2023-07-21T16:06:30.28 | 0.6 | undecidable | manual | P | 142 | 50.7159 | 50 | -0.02 | 48 |
IV.SMA1.EHZ. | 2023-07-21T16:06:28.48 | 0.3 | undecidable | manual | P | 167 | 40.2264 | 50 | -0.21 | 70 |
IV.NRCA.HHZ. | 2023-07-21T16:06:28.23 | 0.6 | undecidable | manual | S | 207 | 18.6702 | 120 | -0.23 | 49 |
IV.PF6.EHZ. | 2023-07-21T16:06:27.60 | 0.6 | undecidable | manual | S | 353 | 17.2716 | 121 | -0.44 | 46 |
IV.MMO1.EHZ. | 2023-07-21T16:06:26.46 | 0.6 | undecidable | manual | S | 137 | 12.6762 | 130 | -0.28 | 48 |
IV.MML1.EHZ. | 2023-07-21T16:06:26.50 | 1.0 | negative | manual | P | 306 | 24.8529 | 50 | 0.19 | 24 |
IV.MC2.EHE. | 2023-07-21T16:06:26.09 | 0.6 | undecidable | manual | S | 198 | 8.3805 | 142 | 0.4 | 48 |
IV.FDMO.HHZ. | 2023-07-21T16:06:26.56 | 0.6 | undecidable | manual | S | 299 | 12.2766 | 131 | -0.08 | 51 |
7F.SIB3.EHE. | 2023-07-21T16:06:26.47 | 0.6 | undecidable | manual | S | 161 | 12.6762 | 130 | -0.26 | 49 |
IV.GUMA.HHZ. | 2023-07-21T16:06:26.78 | 0.6 | undecidable | manual | S | 46 | 12.876 | 130 | 0 | 51 |
7F.SIB2.EHE. | 2023-07-21T16:06:26.21 | 0.6 | undecidable | manual | S | 146 | 12.2766 | 131 | -0.42 | 47 |
IV.CSP1.EHZ. | 2023-07-21T16:06:26.37 | 0.6 | undecidable | manual | S | 354 | 12.0768 | 131 | -0.22 | 49 |
IV.CESI.HNZ. | 2023-07-21T16:06:26.54 | 0.3 | undecidable | manual | P | 275 | 25.752 | 50 | 0.09 | 74 |
7F.SIB1.EHE. | 2023-07-21T16:06:26.31 | 0.6 | undecidable | manual | S | 158 | 10.5783 | 135 | 0.1 | 51 |
IV.NRCA.HHZ. | 2023-07-21T16:06:25.40 | 0.1 | negative | manual | P | 207 | 18.6702 | 120 | 0.09 | 100 |
IV.MF5.EHZ. | 2023-07-21T16:06:25.73 | 0.1 | positive | manual | P | 88 | 19.4694 | 119 | 0.29 | 96 |
7F.SIB2.EHE. | 2023-07-21T16:06:24.18 | 0.3 | undecidable | manual | P | 146 | 12.2766 | 131 | -0.07 | 76 |
IV.CSP1.EHZ. | 2023-07-21T16:06:24.25 | 1.0 | undecidable | manual | P | 354 | 12.0768 | 131 | 0.02 | 26 |
7F.SIB1.EHE. | 2023-07-21T16:06:24.21 | 0.3 | undecidable | manual | P | 158 | 10.5783 | 135 | 0.2 | 74 |
IV.MMO1.EHZ. | 2023-07-21T16:06:24.34 | 0.6 | undecidable | manual | P | 137 | 12.6762 | 130 | 0.02 | 51 |
IV.MC2.EHE. | 2023-07-21T16:06:24.03 | 0.3 | undecidable | manual | P | 198 | 8.3805 | 142 | 0.32 | 73 |
IV.PF6.EHZ. | 2023-07-21T16:06:24.93 | 0.3 | undecidable | manual | P | 353 | 17.2716 | 121 | -0.14 | 74 |
IV.FDMO.HHZ. | 2023-07-21T16:06:24.34 | 1.0 | undecidable | manual | P | 299 | 12.2766 | 131 | 0.08 | 25 |
7F.SIB3.EHE. | 2023-07-21T16:06:24.28 | 0.3 | undecidable | manual | P | 161 | 12.6762 | 130 | -0.03 | 77 |
IV.GUMA.HHZ. | 2023-07-21T16:06:24.60 | 0.1 | positive | manual | P | 46 | 12.876 | 130 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSP1.EHE. | ML:1.4 | 0.0002475 | 0.42 | AML | other | m | 2023-07-21T16:06:26.72 |
IV.MMO1.EHN. | ML:1.3 | 0.000226 | 0.44 | AML | other | m | 2023-07-21T16:06:26.56 |
IV.FDMO.HHN. | ML:1.3 | 0.00020050000000000002 | 0.3 | AML | other | m | 2023-07-21T16:06:26.83 |
IV.MMO1.EHE. | ML:1.2 | 0.000187 | 0.66 | AML | other | m | 2023-07-21T16:06:26.63 |
IV.CSP1.EHN. | ML:1.5 | 0.00035299999999999996 | 0.3 | AML | other | m | 2023-07-21T16:06:26.82 |
IV.FDMO.HHE. | ML:1.2 | 0.000157 | 1.88 | AML | other | m | 2023-07-21T16:06:27.99 |
IV.GUMA.HHE. | ML:1.6 | 0.0004485 | 0.36 | AML | other | m | 2023-07-21T16:06:27.37 |
IV.GUMA.HHN. | ML:1.3 | 0.00022899999999999998 | 0.48 | AML | other | m | 2023-07-21T16:06:28.37 |
IV.NRCA.HHN. | ML:1.6 | 0.000333 | 0.18 | AML | other | m | 2023-07-21T16:06:28.62 |
IV.NRCA.HHE. | ML:1.5 | 0.000257 | 0.68 | AML | other | m | 2023-07-21T16:06:28.97 |
IV.MML1.EHE. | ML:1.2 | 0.00009240000000000001 | 0.22 | AML | other | m | 2023-07-21T16:06:30.65 |
IV.MML1.EHN. | ML:1.2 | 0.00010059999999999999 | 0.26 | AML | other | m | 2023-07-21T16:06:30.92 |