A magnitude ML 0.7 earthquake occured in region: 6 km NE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9240, 13.2200 at 8 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 | 6 | 281 | 281 |
Ussita | MC | 7 | 444 | 725 |
Bolognola | MC | 8 | 142 | 867 |
Montemonaco | AP | 9 | 604 | 1471 |
Montefortino | FM | 10 | 1178 | 2649 |
Visso | MC | 11 | 1107 | 3756 |
Acquacanina | MC | 13 | 121 | 3877 |
Amandola | FM | 13 | 3629 | 7506 |
Montegallo | AP | 13 | 523 | 8029 |
Fiastra | MC | 14 | 559 | 8588 |
Sarnano | MC | 14 | 3264 | 11852 |
Preci | PG | 16 | 724 | 12576 |
Comunanza | AP | 16 | 3166 | 15742 |
Fiordimonte | MC | 17 | 202 | 15944 |
Norcia | PG | 18 | 4957 | 20901 |
Arquata del Tronto | AP | 18 | 1178 | 22079 |
Gualdo | MC | 19 | 815 | 22894 |
Pievebovigliana | MC | 19 | 866 | 23760 |
Pieve Torina | MC | 19 | 1458 | 25218 |
Monte Cavallo | MC | 19 | 145 | 25363 |
Palmiano | AP | 20 | 196 | 25559 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-08-08 20:45:25 |
42.9237 | 13.2202 | 8 | 2023-08-08 20:50:47 |
Sala Sismica INGV-Roma | 119952761 |
Field | Value |
---|---|
Time (UTC) | 2023-08-08 20:45:25 ± 0.28 |
Latitude | 42.9237 ± 0.0045 |
Longitude | 13.2202 ± 0.0086 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119952761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 630 |
Semi-minor axis of confidence ellipse (meter) | 443 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 119952761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-08 20:50:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-08-08T20:45:35.84 | 0.3 | undecidable | manual | S | 316 | 29.1486 | 105 | 0.14 | 73 |
IV.CSP1.EHZ. | 2023-08-08T20:45:32.43 | 0.1 | undecidable | manual | S | 356 | 18.6702 | 113 | 0.15 | 99 |
IV.SACR.HHZ. | 2023-08-08T20:45:32.92 | 3.0 | negative | manual | P | 0 | 0 | |||
IV.FRON.EHZ. | 2023-08-08T20:45:32.20 | 3.0 | undecidable | manual | Pn | -0.02 | 0 | |||
IV.MML1.EHZ. | 2023-08-08T20:45:31.24 | 1.0 | undecidable | manual | P | 316 | 29.1486 | 105 | -0.03 | 25 |
IV.FDMO.HHZ. | 2023-08-08T20:45:31.42 | 0.3 | undecidable | manual | S | 319 | 16.5723 | 116 | -0.17 | 74 |
IV.MMO1.EHZ. | 2023-08-08T20:45:29.46 | 0.3 | undecidable | manual | S | 107 | 9.0798 | 132 | 0.04 | 77 |
IV.CSP1.EHZ. | 2023-08-08T20:45:29.21 | 1.0 | undecidable | manual | P | 356 | 18.6702 | 113 | -0.08 | 25 |
IV.GUMA.HHZ. | 2023-08-08T20:45:29.54 | 1.0 | positive | manual | P | 31 | 18.0708 | 114 | 0.37 | 24 |
IV.FDMO.HHZ. | 2023-08-08T20:45:28.65 | 0.1 | undecidable | manual | P | 319 | 16.5723 | 116 | -0.25 | 97 |
IV.NRCA.HHZ. | 2023-08-08T20:45:28.49 | 0.1 | undecidable | manual | P | 221 | 13.1757 | 121 | 0.19 | 99 |
IV.MMO1.EHZ. | 2023-08-08T20:45:27.48 | 0.1 | undecidable | manual | P | 107 | 9.0798 | 132 | -0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:0.6 | 0.0000625 | 0.3 | AML | other | m | 2023-08-08T20:45:29.58 |
IV.MMO1.EHE. | ML:0.5 | 0.00004355 | 0.68 | AML | other | m | 2023-08-08T20:45:30.91 |
IV.NRCA.HHE. | ML:1.0 | 0.00011265 | 0.4 | AML | other | m | 2023-08-08T20:45:31.91 |
IV.NRCA.HHN. | ML:0.8 | 0.00007000000000000001 | 1.64 | AML | other | m | 2023-08-08T20:45:31.12 |