A magnitude ML 0.7 earthquake occured in region: 2 km NE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9100, 13.1710 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 2 | 281 | 281 |
Ussita | MC | 5 | 444 | 725 |
Visso | MC | 7 | 1107 | 1832 |
Bolognola | MC | 11 | 142 | 1974 |
Preci | PG | 11 | 724 | 2698 |
Montemonaco | AP | 13 | 604 | 3302 |
Acquacanina | MC | 13 | 121 | 3423 |
Fiastra | MC | 14 | 559 | 3982 |
Norcia | PG | 14 | 4957 | 8939 |
Montefortino | FM | 14 | 1178 | 10117 |
Montegallo | AP | 15 | 523 | 10640 |
Fiordimonte | MC | 16 | 202 | 10842 |
Monte Cavallo | MC | 17 | 145 | 10987 |
Amandola | FM | 17 | 3629 | 14616 |
Sarnano | MC | 18 | 3264 | 17880 |
Pieve Torina | MC | 18 | 1458 | 19338 |
Arquata del Tronto | AP | 18 | 1178 | 20516 |
Pievebovigliana | MC | 18 | 866 | 21382 |
Sellano | PG | 20 | 1079 | 22461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-10-20 01:40:43 |
42.9102 | 13.1707 | 11 | 2020-10-20 01:44:24 |
Sala Sismica INGV-Roma | 83932791 |
Field | Value |
---|---|
Time (UTC) | 2020-10-20 01:40:43 ± 0.04 |
Latitude | 42.9102 ± 0.0018 |
Longitude | 13.1707 ± 0.0037 |
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 | 83932791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 298 |
Semi-minor axis of confidence ellipse (meter) | 154 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 200 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.05 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21674 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 83932791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-20 01:44:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2020-10-20T01:40:52.44 | 0.6 | undecidable | manual | S | 296 | 24.0537 | 50 | 0.04 | 49 |
IV.CSP1.EHZ. | 2020-10-20T01:40:51.41 | 0.6 | undecidable | manual | S | 8 | 20.3685 | 50 | 0 | 50 |
IV.FDMO.HHZ. | 2020-10-20T01:40:50.09 | 0.6 | undecidable | manual | S | 334 | 15.5733 | 125 | 0.01 | 50 |
IV.COR1.EHZ. | 2020-10-20T01:40:49.24 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.GAVE.EHZ. | 2020-10-20T01:40:49.95 | 3.0 | undecidable | manual | P | 0.27 | 0 | |||
IV.SMA1.EHZ. | 2020-10-20T01:40:49.79 | 3.0 | positive | manual | Pn | -0.42 | 0 | |||
IV.CSP1.EHZ. | 2020-10-20T01:40:48.05 | 1.0 | positive | manual | P | 8 | 20.3685 | 50 | -0.02 | 25 |
IV.NRCA.HHZ. | 2020-10-20T01:40:48.47 | 0.6 | undecidable | manual | S | 208 | 9.6792 | 138 | -0.08 | 50 |
IV.CESI.HHZ. | 2020-10-20T01:40:48.60 | 0.1 | undecidable | manual | P | 296 | 24.0537 | 50 | -0.03 | 98 |
IV.MF5.EHZ. | 2020-10-20T01:40:48.91 | 3.0 | positive | manual | P | 0.51 | 0 | |||
IV.FDMO.HHZ. | 2020-10-20T01:40:47.29 | 0.6 | negative | manual | P | 334 | 15.5733 | 125 | -0.01 | 50 |
IV.NRCA.HHZ. | 2020-10-20T01:40:46.47 | 0.1 | undecidable | manual | P | 208 | 9.6792 | 138 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.5 | 0.00002915 | 0.22 | AML | other | m | 2020-10-20T01:40:50.12 |
IV.FDMO.HHN. | ML:0.4 | 0.000025450000000000002 | 0.76 | AML | other | m | 2020-10-20T01:40:50.70 |
IV.CESI.HHE. | ML:0.8 | 0.0000412 | 0.48 | AML | other | m | 2020-10-20T01:40:52.84 |
IV.CESI.HHN. | ML:0.9 | 0.00005005 | 0.22 | AML | other | m | 2020-10-20T01:40:52.84 |