A magnitude ML 0.6 earthquake occured in region: 1 km W Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8930, 13.1450 at 14 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 | 1 | 281 | 281 |
Ussita | MC | 6 | 444 | 725 |
Visso | MC | 6 | 1107 | 1832 |
Preci | PG | 9 | 724 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Bolognola | MC | 13 | 142 | 7655 |
Montemonaco | AP | 15 | 604 | 8259 |
Acquacanina | MC | 16 | 121 | 8380 |
Fiastra | MC | 16 | 559 | 8939 |
Monte Cavallo | MC | 16 | 145 | 9084 |
Montegallo | AP | 16 | 523 | 9607 |
Fiordimonte | MC | 17 | 202 | 9809 |
Montefortino | FM | 17 | 1178 | 10987 |
Sellano | PG | 18 | 1079 | 12066 |
Arquata del Tronto | AP | 18 | 1178 | 13244 |
Pieve Torina | MC | 19 | 1458 | 14702 |
Pievebovigliana | MC | 20 | 866 | 15568 |
Amandola | FM | 20 | 3629 | 19197 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-02-07 00:45:53 |
42.8932 | 13.1453 | 14 | 2021-02-07 00:49:42 |
Sala Sismica INGV-Roma | 86894631 |
Field | Value |
---|---|
Time (UTC) | 2021-02-07 00:45:53 ± 0.26 |
Latitude | 42.8932 ± 0.0081 |
Longitude | 13.1453 ± 0.0147 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86894631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 976 |
Semi-minor axis of confidence ellipse (meter) | 964 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 257 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24911 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 86894631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-07 00:49:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-02-07T00:46:02.44 | 0.6 | undecidable | manual | S | 12 | 22.5552 | 105 | -0.01 | 98 |
IV.MMO1.EHZ. | 2021-02-07T00:46:00.24 | 0.6 | undecidable | manual | S | 87 | 14.7741 | 120 | -0.27 | 95 |
IV.FDMO.HHZ. | 2021-02-07T00:46:00.92 | 0.6 | undecidable | manual | S | 344 | 16.5723 | 115 | -0.03 | 97 |
IV.MF5.EHZ. | 2021-02-07T00:45:59.98 | 1.0 | undecidable | manual | P | 68 | 27.6501 | 101 | 0.4 | 44 |
IV.MC2.EHZ. | 2021-02-07T00:45:58.82 | 0.6 | undecidable | manual | S | 60 | 4.0959 | 160 | 0.18 | 98 |
IV.CSP1.EHZ. | 2021-02-07T00:45:58.71 | 0.6 | undecidable | manual | P | 12 | 22.5552 | 105 | -0.11 | 96 |
IV.MMO1.EHZ. | 2021-02-07T00:45:57.61 | 0.6 | undecidable | manual | P | 87 | 14.7741 | 120 | -0.09 | 98 |
IV.FDMO.HHZ. | 2021-02-07T00:45:57.91 | 1.0 | undecidable | manual | P | 344 | 16.5723 | 115 | -0.04 | 49 |
IV.MC2.EHZ. | 2021-02-07T00:45:56.69 | 0.6 | undecidable | manual | P | 60 | 4.0959 | 160 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.6 | 0.000027799999999999998 | 0.18 | AML | other | m | 2021-02-07T00:46:00.85 |
IV.FDMO.HHN. | ML:0.7 | 0.0000373 | 1.58 | AML | other | m | 2021-02-07T00:46:01.09 |