A magnitude ML 0.9 earthquake occured in region: 4 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8790, 13.1930 at 13 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 | 4 | 281 | 281 |
Ussita | MC | 9 | 444 | 725 |
Visso | MC | 10 | 1107 | 1832 |
Montemonaco | AP | 11 | 604 | 2436 |
Montegallo | AP | 12 | 523 | 2959 |
Preci | PG | 13 | 724 | 3683 |
Norcia | PG | 13 | 4957 | 8640 |
Bolognola | MC | 13 | 142 | 8782 |
Montefortino | FM | 14 | 1178 | 9960 |
Arquata del Tronto | AP | 15 | 1178 | 11138 |
Acquacanina | MC | 17 | 121 | 11259 |
Amandola | FM | 18 | 3629 | 14888 |
Fiastra | MC | 18 | 559 | 15447 |
Fiordimonte | MC | 20 | 202 | 15649 |
Sarnano | MC | 20 | 3264 | 18913 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-07-09 04:14:08 |
42.8788 | 13.1927 | 13 | 2023-07-09 04:20:48 |
Sala Sismica INGV-Roma | 119096931 |
Field | Value |
---|---|
Time (UTC) | 2023-07-09 04:14:08 ± 0.26 |
Latitude | 42.8788 ± 0.0135 |
Longitude | 13.1927 ± 0.0147 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119096931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1334 |
Semi-minor axis of confidence ellipse (meter) | 999 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.47 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39570 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 119096931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-09 04:20:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2023-07-09T04:14:17.95 | 0.3 | undecidable | manual | S | 61 | 24.8529 | 101 | 0.43 | 67 |
IV.TERO.HHZ. | 2023-07-09T04:14:17.49 | 1.0 | positive | manual | P | 130 | 43.9227 | 94 | 0.91 | 18 |
IV.CSP1.EHZ. | 2023-07-09T04:14:16.82 | 0.3 | undecidable | manual | S | 2 | 23.6541 | 102 | -0.39 | 67 |
IV.FDMO.HHZ. | 2023-07-09T04:14:15.75 | 0.1 | undecidable | manual | S | 334 | 19.4694 | 107 | -0.37 | 90 |
IV.CESI.HHZ. | 2023-07-09T04:14:15.32 | 3.0 | undecidable | manual | P | 0.43 | 0 | |||
IV.MF5.EHZ. | 2023-07-09T04:14:14.39 | 0.3 | undecidable | manual | P | 61 | 24.8529 | 101 | 0.74 | 60 |
IV.MMO1.EHZ. | 2023-07-09T04:14:13.41 | 0.1 | undecidable | manual | S | 78 | 11.1777 | 129 | -0.74 | 81 |
IV.GUMA.HHZ. | 2023-07-09T04:14:13.87 | 0.1 | undecidable | manual | P | 30 | 23.4543 | 102 | 0.43 | 90 |
IV.SMA1.EHZ. | 2023-07-09T04:14:13.67 | 0.1 | undecidable | manual | P | 157 | 29.9478 | 98 | -0.76 | 80 |
IV.NRCA.HHZ. | 2023-07-09T04:14:13.64 | 0.3 | undecidable | manual | S | 232 | 8.0808 | 140 | 0.07 | 74 |
IV.CSP1.EHZ. | 2023-07-09T04:14:13.51 | 0.1 | undecidable | manual | P | 2 | 23.6541 | 102 | 0.04 | 98 |
IV.FDMO.HHZ. | 2023-07-09T04:14:12.91 | 0.1 | undecidable | manual | P | 334 | 19.4694 | 107 | 0.06 | 98 |
IV.MMO1.EHZ. | 2023-07-09T04:14:11.72 | 0.1 | undecidable | manual | P | 78 | 11.1777 | 129 | 0.01 | 100 |
IV.NRCA.HHZ. | 2023-07-09T04:14:11.79 | 0.1 | undecidable | manual | P | 232 | 8.0808 | 140 | 0.42 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:0.7 | 0.0000515 | 0.44 | AML | other | m | 2023-07-09T04:14:13.61 |
IV.NRCA.HHN. | ML:1.3 | 0.00020800000000000001 | 0.12 | AML | other | m | 2023-07-09T04:14:14.06 |
IV.MMO1.EHE. | ML:0.9 | 0.0000821 | 0.86 | AML | other | m | 2023-07-09T04:14:14.12 |
IV.NRCA.HHE. | ML:1.4 | 0.0002605 | 0.4 | AML | other | m | 2023-07-09T04:14:14.35 |
IV.FDMO.HHE. | ML:0.2 | 0.000011400000000000001 | 1.3 | AML | other | m | 2023-07-09T04:14:16.31 |
IV.GUMA.HHN. | ML:1.0 | 0.00006465 | 0.22 | AML | other | m | 2023-07-09T04:14:17.61 |
IV.FDMO.HHN. | ML:0.3 | 0.00001585 | 1.36 | AML | other | m | 2023-07-09T04:14:17.23 |
IV.GUMA.HHE. | ML:1.0 | 0.0000577 | 0.22 | AML | other | m | 2023-07-09T04:14:18.26 |