A magnitude Md 1.2 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8550, 13.2180 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 7 | 281 | 281 |
Montegallo | AP | 10 | 523 | 804 |
Montemonaco | AP | 10 | 604 | 1408 |
Arquata del Tronto | AP | 11 | 1178 | 2586 |
Ussita | MC | 12 | 444 | 3030 |
Norcia | PG | 12 | 4957 | 7987 |
Visso | MC | 14 | 1107 | 9094 |
Montefortino | FM | 14 | 1178 | 10272 |
Preci | PG | 15 | 724 | 10996 |
Bolognola | MC | 16 | 142 | 11138 |
Accumoli | RI | 18 | 667 | 11805 |
Amandola | FM | 18 | 3629 | 15434 |
Acquasanta Terme | AP | 18 | 2916 | 18350 |
Comunanza | AP | 20 | 3166 | 21516 |
Acquacanina | MC | 20 | 121 | 21637 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.2 | 2022-01-21 19:30:06 |
42.8547 | 13.2177 | 9 | 2022-01-21 19:43:56 |
Sala Sismica INGV-Roma | 100021091 |
Field | Value |
---|---|
Time (UTC) | 2022-01-21 19:30:06 ± 0.16 |
Latitude | 42.8547 ± 0.0063 |
Longitude | 13.2177 ± 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 | 100021091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 727 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 46 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 100021091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-21 19:43:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2022-01-21T19:30:19.08 | 0.1 | undecidable | manual | S | 325 | 34.9428 | 50 | 0.34 | 90 |
IV.GUMA.HNN. | 2022-01-21T19:30:16.10 | 0.1 | undecidable | manual | S | 22 | 24.9528 | 109 | 0.52 | 87 |
IV.SMA1.EHZ. | 2022-01-21T19:30:16.13 | 0.6 | undecidable | manual | S | 159 | 26.6511 | 108 | 0.01 | 49 |
IV.MF5.EHE. | 2022-01-21T19:30:15.75 | 0.1 | undecidable | manual | S | 53 | 24.5532 | 109 | 0.3 | 92 |
IV.FDMO.HHZ. | 2022-01-21T19:30:15.04 | 0.1 | undecidable | manual | S | 332 | 22.755 | 111 | 0.17 | 95 |
IV.MTRA.EHZ. | 2022-01-21T19:30:14.03 | 0.1 | undecidable | manual | S | 127 | 18.1707 | 115 | 0.65 | 84 |
IV.MML1.EHZ. | 2022-01-21T19:30:13.01 | 0.1 | undecidable | manual | P | 325 | 34.9428 | 50 | -0.52 | 86 |
IV.VENL.EHZ. | 2022-01-21T19:30:13.45 | 3.0 | negative | manual | P | 0.02 | 0 | |||
IV.SMA1.EHZ. | 2022-01-21T19:30:11.69 | 1.0 | positive | manual | P | 159 | 26.6511 | 108 | -0.33 | 23 |
IV.MF5.EHE. | 2022-01-21T19:30:11.74 | 0.1 | undecidable | manual | P | 53 | 24.5532 | 109 | 0.11 | 96 |
IV.GUMA.HNN. | 2022-01-21T19:30:11.75 | 0.1 | undecidable | manual | P | 22 | 24.9528 | 109 | 0.05 | 97 |
IV.MTRA.EHZ. | 2022-01-21T19:30:10.25 | 0.6 | undecidable | manual | P | 127 | 18.1707 | 115 | -0.18 | 48 |
IV.MC2.EHZ. | 2022-01-21T19:30:10.31 | 0.1 | undecidable | manual | S | 340 | 6.6933 | 142 | 0.11 | 99 |
IV.MMO1.EHZ. | 2022-01-21T19:30:10.09 | 0.1 | undecidable | manual | S | 61 | 10.1787 | 130 | -0.94 | 75 |
IV.FDMO.HHZ. | 2022-01-21T19:30:10.87 | 0.1 | undecidable | manual | P | 332 | 22.755 | 111 | -0.42 | 90 |
IV.NRCA.HHZ. | 2022-01-21T19:30:10.90 | 0.1 | undecidable | manual | S | 255 | 8.6802 | 135 | 0.23 | 96 |
IV.NRCA.HHZ. | 2022-01-21T19:30:08.84 | 0.1 | positive | manual | P | 255 | 8.6802 | 135 | -0.02 | 100 |
IV.FIR.HHZ. | 2022-01-21T19:30:08.93 | 3.0 | undecidable | manual | P | -0.02 | 0 | |||
IV.MC2.EHZ. | 2022-01-21T19:30:08.23 | 1.0 | undecidable | manual | P | 340 | 6.6933 | 142 | -0.37 | 23 |
IV.MMO1.EHZ. | 2022-01-21T19:30:08.48 | 0.3 | positive | manual | P | 61 | 10.1787 | 130 | -0.6 | 65 |