A magnitude ML 1.2 earthquake occured in region: 3 km W Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8980, 13.1170 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 3 | 281 | 281 |
Visso | MC | 4 | 1107 | 1388 |
Ussita | MC | 6 | 444 | 1832 |
Preci | PG | 7 | 724 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Bolognola | MC | 14 | 142 | 7655 |
Monte Cavallo | MC | 14 | 145 | 7800 |
Sellano | PG | 15 | 1079 | 8879 |
Acquacanina | MC | 16 | 121 | 9000 |
Fiordimonte | MC | 16 | 202 | 9202 |
Fiastra | MC | 16 | 559 | 9761 |
Montemonaco | AP | 17 | 604 | 10365 |
Pieve Torina | MC | 17 | 1458 | 11823 |
Cerreto di Spoleto | PG | 18 | 1075 | 12898 |
Pievebovigliana | MC | 19 | 866 | 13764 |
Montegallo | AP | 19 | 523 | 14287 |
Montefortino | FM | 19 | 1178 | 15465 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-02-21 05:53:41 |
42.8978 | 13.1168 | 10 | 2022-02-21 05:58:53 |
Sala Sismica INGV-Roma | 101199731 |
Field | Value |
---|---|
Time (UTC) | 2022-02-21 05:53:41 ± 0.07 |
Latitude | 42.8978 ± 0.0036 |
Longitude | 13.1168 ± 0.0061 |
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 | 101199731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 514 |
Semi-minor axis of confidence ellipse (meter) | 317 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.05486 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31117 |
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 | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 101199731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-21 05:58:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2022-02-21T05:53:53.46 | 0.6 | undecidable | manual | S | 149 | 34.5432 | 50 | 0.18 | 46 |
IV.GUMA.HHZ. | 2022-02-21T05:53:51.01 | 0.6 | undecidable | manual | S | 44 | 25.4523 | 50 | 0.16 | 47 |
IV.MML1.EHZ. | 2022-02-21T05:53:51.22 | 0.6 | undecidable | manual | S | 334 | 26.6511 | 50 | 0.05 | 48 |
IV.CESI.HHZ. | 2022-02-21T05:53:49.79 | 0.6 | undecidable | manual | S | 305 | 20.9679 | 116 | 0.24 | 47 |
IV.FDMO.HHZ. | 2022-02-21T05:53:47.79 | 0.6 | undecidable | manual | S | 351 | 15.5733 | 124 | -0.15 | 48 |
IV.SMA1.EHZ. | 2022-02-21T05:53:47.98 | 1.0 | undecidable | manual | P | 149 | 34.5432 | 50 | -0.3 | 22 |
IV.MML1.EHZ. | 2022-02-21T05:53:46.91 | 1.0 | undecidable | manual | P | 334 | 26.6511 | 50 | -0.15 | 24 |
IV.CESI.HHZ. | 2022-02-21T05:53:46.12 | 0.3 | negative | manual | P | 305 | 20.9679 | 116 | 0 | 73 |
IV.GUMA.HHZ. | 2022-02-21T05:53:46.83 | 0.6 | positive | manual | P | 44 | 25.4523 | 50 | -0.04 | 48 |
IV.MC2.EHZ. | 2022-02-21T05:53:45.95 | 0.6 | undecidable | manual | S | 76 | 6.0939 | 150 | 0.34 | 47 |
IV.FDMO.HHZ. | 2022-02-21T05:53:45.05 | 0.1 | undecidable | manual | P | 351 | 15.5733 | 124 | -0.14 | 96 |
IV.NRCA.HHZ. | 2022-02-21T05:53:45.69 | 0.6 | undecidable | manual | S | 182 | 7.0929 | 146 | -0.12 | 49 |
IV.MMO1.EHZ. | 2022-02-21T05:53:45.12 | 0.3 | positive | manual | P | 89 | 17.0718 | 121 | -0.32 | 69 |
IV.MC2.EHZ. | 2022-02-21T05:53:44.01 | 0.1 | negative | manual | P | 76 | 6.0939 | 150 | 0.16 | 97 |
IV.NRCA.HHZ. | 2022-02-21T05:53:43.98 | 0.1 | undecidable | manual | P | 182 | 7.0929 | 146 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MC2.EHE. | ML:1.2 | 0.00027100000000000003 | 0.58 | AML | other | m | 2022-02-21T05:53:46.65 |
IV.MC2.EHN. | ML:1.3 | 0.000328 | 0.24 | AML | other | m | 2022-02-21T05:53:46.88 |
IV.MMO1.EHE. | ML:1.2 | 0.00012384999999999997 | 0.9 | AML | other | m | 2022-02-21T05:53:48.90 |
IV.MMO1.EHN. | ML:1.0 | 0.0000897 | 1.24 | AML | other | m | 2022-02-21T05:53:48.84 |
IV.CESI.HHN. | ML:1.5 | 0.000242 | 0.16 | AML | other | m | 2022-02-21T05:53:49.85 |
IV.CESI.HHE. | ML:1.1 | 0.0000936 | 0.24 | AML | other | m | 2022-02-21T05:53:49.98 |