A magnitude ML 0.5 earthquake occured in region: 3 km W Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8880, 13.1180 at 6 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 | 5 | 1107 | 1388 |
Preci | PG | 7 | 724 | 2112 |
Ussita | MC | 7 | 444 | 2556 |
Norcia | PG | 11 | 4957 | 7513 |
Bolognola | MC | 15 | 142 | 7655 |
Monte Cavallo | MC | 15 | 145 | 7800 |
Sellano | PG | 16 | 1079 | 8879 |
Acquacanina | MC | 17 | 121 | 9000 |
Fiordimonte | MC | 17 | 202 | 9202 |
Fiastra | MC | 17 | 559 | 9761 |
Montemonaco | AP | 17 | 604 | 10365 |
Cerreto di Spoleto | PG | 18 | 1075 | 11440 |
Montegallo | AP | 18 | 523 | 11963 |
Pieve Torina | MC | 18 | 1458 | 13421 |
Montefortino | FM | 19 | 1178 | 14599 |
Arquata del Tronto | AP | 19 | 1178 | 15777 |
Pievebovigliana | MC | 20 | 866 | 16643 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-10-02 23:39:26 |
42.8877 | 13.1183 | 6 | 2023-10-02 23:45:01 |
Sala Sismica INGV-Roma | 121690491 |
Field | Value |
---|---|
Time (UTC) | 2023-10-02 23:39:26 ± 0.05 |
Latitude | 42.8877 ± 0.0018 |
Longitude | 13.1183 ± 0.0012 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121690491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 169 |
Semi-minor axis of confidence ellipse (meter) | 61 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 201 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 221 |
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) | 0.04 |
Epicentral distance of station closest to the epicenter (degree) | 0.15019 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23652 |
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 | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 121690491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-02 23:45:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-10-02T23:39:34.63 | 0.1 | undecidable | manual | S | 17 | 23.754 | 105 | 0 | 99 |
IV.CESI.HHZ. | 2023-10-02T23:39:33.95 | 0.1 | undecidable | manual | S | 307 | 21.6672 | 106 | -0.01 | 99 |
IV.MMO1.EHZ. | 2023-10-02T23:39:32.41 | 0.1 | undecidable | manual | S | 86 | 16.9719 | 110 | -0.01 | 100 |
IV.FDMO.HHZ. | 2023-10-02T23:39:32.33 | 0.1 | undecidable | manual | S | 351 | 16.6722 | 111 | 0.01 | 100 |
IV.GUMA.HHZ. | 2023-10-02T23:39:31.56 | 0.1 | undecidable | manual | P | 42 | 26.2515 | 104 | 0.04 | 98 |
IV.CSP1.EHZ. | 2023-10-02T23:39:30.97 | 0.1 | undecidable | manual | P | 17 | 23.754 | 105 | -0.07 | 98 |
IV.CESI.HHZ. | 2023-10-02T23:39:30.64 | 0.1 | undecidable | manual | P | 307 | 21.6672 | 106 | 0 | 99 |
IV.MMO1.EHZ. | 2023-10-02T23:39:29.76 | 0.1 | undecidable | manual | P | 86 | 16.9719 | 110 | 0.01 | 100 |
IV.FDMO.HHZ. | 2023-10-02T23:39:29.76 | 0.1 | undecidable | manual | P | 351 | 16.6722 | 111 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:0.6 | 0.000035000000000000004 | 0.68 | AML | other | m | 2023-10-02T23:39:32.85 |
IV.MMO1.EHE. | ML:0.5 | 0.00002955 | 1.4 | AML | other | m | 2023-10-02T23:39:33.12 |