A magnitude ML 1.1 earthquake occured in region: 4 km SE Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9650, 13.2470 at 17 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 |
Montefortino | FM | 8 | 1178 | 1320 |
Ussita | MC | 9 | 444 | 1764 |
Sarnano | MC | 9 | 3264 | 5028 |
Amandola | FM | 9 | 3629 | 8657 |
Acquacanina | MC | 9 | 121 | 8778 |
Montemonaco | AP | 10 | 604 | 9382 |
Fiastra | MC | 11 | 559 | 9941 |
Castelsantangelo sul Nera | MC | 11 | 281 | 10222 |
Visso | MC | 13 | 1107 | 11329 |
Comunanza | AP | 14 | 3166 | 14495 |
Gualdo | MC | 14 | 815 | 15310 |
Fiordimonte | MC | 15 | 202 | 15512 |
Montegallo | AP | 15 | 523 | 16035 |
Cessapalombo | MC | 16 | 512 | 16547 |
Smerillo | FM | 17 | 365 | 16912 |
San Ginesio | MC | 17 | 3498 | 20410 |
Pievebovigliana | MC | 17 | 866 | 21276 |
Monte San Martino | MC | 17 | 765 | 22041 |
Montefalcone Appennino | FM | 18 | 424 | 22465 |
Penna San Giovanni | MC | 18 | 1108 | 23573 |
Pieve Torina | MC | 18 | 1458 | 25031 |
Camporotondo di Fiastrone | MC | 19 | 563 | 25594 |
Palmiano | AP | 19 | 196 | 25790 |
Sant'Angelo in Pontano | MC | 19 | 1436 | 27226 |
Preci | PG | 19 | 724 | 27950 |
Caldarola | MC | 19 | 1823 | 29773 |
Force | AP | 20 | 1354 | 31127 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-02-22 23:00:20 |
42.9653 | 13.2472 | 17 | 2020-02-22 23:05:33 |
Sala Sismica INGV-Roma | 76734301 |
Field | Value |
---|---|
Time (UTC) | 2020-02-22 23:00:20 ± 0.16 |
Latitude | 42.9653 ± 0.0036 |
Longitude | 13.2472 ± 0.0074 |
Depth (km) | 17 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76734301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 482 |
Semi-minor axis of confidence ellipse (meter) | 442 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16368 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76734301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-22 23:05:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-02-22T23:00:38.25 | 3.0 | undecidable | manual | S | 0.11 | 0 | |||
IV.TERO.HHZ. | 2020-02-22T23:00:29.53 | 3.0 | undecidable | manual | P | -1.79 | 0 | |||
IV.NRCA.HHZ. | 2020-02-22T23:00:28.36 | 0.1 | undecidable | manual | S | 217 | 18.1707 | 124 | -0.09 | 98 |
IV.CSP1.EHZ. | 2020-02-22T23:00:27.57 | 0.6 | undecidable | manual | S | 346 | 14.4744 | 132 | -0.1 | 50 |
IV.MNTT.EHZ. | 2020-02-22T23:00:27.63 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.FDMO.HHZ. | 2020-02-22T23:00:27.71 | 0.3 | undecidable | manual | S | 301 | 15.1737 | 131 | -0.1 | 75 |
IV.MMO1.EHZ. | 2020-02-22T23:00:26.70 | 0.3 | undecidable | manual | S | 138 | 9.7791 | 145 | -0.14 | 74 |
IV.MC2.EHZ. | 2020-02-22T23:00:26.77 | 0.3 | undecidable | manual | S | 218 | 7.5813 | 152 | 0.23 | 72 |
IV.CESI.HHZ. | 2020-02-22T23:00:26.64 | 3.0 | undecidable | manual | P | 1.98 | 0 | |||
IV.NRCA.HHZ. | 2020-02-22T23:00:25.10 | 0.1 | undecidable | manual | P | 217 | 18.1707 | 124 | 0 | 100 |
IV.FDMO.HHZ. | 2020-02-22T23:00:24.73 | 0.3 | undecidable | manual | P | 301 | 15.1737 | 131 | -0.01 | 75 |
IV.CSP1.EHZ. | 2020-02-22T23:00:24.69 | 1.0 | undecidable | manual | P | 346 | 14.4744 | 132 | 0.04 | 25 |
IV.MMO1.EHZ. | 2020-02-22T23:00:24.13 | 0.1 | undecidable | manual | P | 138 | 9.7791 | 145 | -0.04 | 100 |
IV.MC2.EHZ. | 2020-02-22T23:00:24.16 | 0.1 | undecidable | manual | P | 218 | 7.5813 | 152 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSP1.EHN. | ML:1.1 | 0.00009515 | 0.28 | AML | other | m | 2020-02-22T23:00:27.86 |
IV.FDMO.HHE. | ML:0.8 | 0.000051200000000000004 | 1.34 | AML | other | m | 2020-02-22T23:00:27.32 |
IV.CSP1.EHE. | ML:1.0 | 0.00006865 | 1.04 | AML | other | m | 2020-02-22T23:00:28.57 |
IV.FDMO.HHN. | ML:0.8 | 0.00004805 | 1.32 | AML | other | m | 2020-02-22T23:00:28.98 |
IV.NRCA.HHN. | ML:1.8 | 0.0004355 | 0.1 | AML | other | m | 2020-02-22T23:00:28.45 |
IV.NRCA.HHE. | ML:1.8 | 0.0004545 | 0.12 | AML | other | m | 2020-02-22T23:00:28.59 |