A magnitude ML 0.8 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7490, 13.2350 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 6 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Norcia | PG | 13 | 4957 | 6802 |
Montegallo | AP | 13 | 523 | 7325 |
Amatrice | RI | 14 | 2657 | 9982 |
Acquasanta Terme | AP | 15 | 2916 | 12898 |
Cittareale | RI | 16 | 482 | 13380 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13661 |
Cascia | PG | 18 | 3217 | 16878 |
Montemonaco | AP | 19 | 604 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-03-28 15:14:29 |
42.7488 | 13.2352 | 11 | 2023-03-28 15:37:10 |
Sala Sismica INGV-Roma | 115827771 |
Field | Value |
---|---|
Time (UTC) | 2023-03-28 15:14:29 ± 0.04 |
Latitude | 42.7488 ± 0.0018 |
Longitude | 13.2352 ± 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 | 115827771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 285 |
Semi-minor axis of confidence ellipse (meter) | 199 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 42 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.12231 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 115827771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-28 15:37:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-03-28T15:14:42.78 | 0.6 | undecidable | manual | S | 317 | 39.1275 | 50 | 0.07 | 48 |
IV.FDMO.HHZ. | 2023-03-28T15:14:41.40 | 0.6 | undecidable | manual | S | 339 | 34.1436 | 50 | 0.03 | 49 |
IV.TERO.HHZ. | 2023-03-28T15:14:40.98 | 0.3 | undecidable | manual | S | 115 | 33.1446 | 50 | -0.14 | 72 |
IV.CAMP.HHZ. | 2023-03-28T15:14:40.40 | 3.0 | undecidable | manual | P | 27.5502 | 4.96 | 0 | ||
IV.RM33.EHZ. | 2023-03-28T15:14:39.40 | 0.3 | undecidable | manual | S | 184 | 26.6511 | 50 | 0.01 | 75 |
IV.CESI.HHZ. | 2023-03-28T15:14:37.17 | 0.1 | undecidable | manual | P | 317 | 39.1275 | 50 | -0.05 | 97 |
IV.MMO1.EHZ. | 2023-03-28T15:14:37.01 | 0.6 | undecidable | manual | S | 24 | 18.2706 | 120 | -0.05 | 50 |
IV.TERO.HHZ. | 2023-03-28T15:14:36.37 | 0.1 | undecidable | manual | P | 115 | 33.1446 | 50 | 0.07 | 98 |
IV.FDMO.HHZ. | 2023-03-28T15:14:36.42 | 0.1 | undecidable | manual | P | 339 | 34.1436 | 50 | -0.03 | 98 |
IV.RM33.EHZ. | 2023-03-28T15:14:35.31 | 0.1 | undecidable | manual | P | 184 | 26.6511 | 50 | 0 | 100 |
IV.NRCA.HHZ. | 2023-03-28T15:14:35.54 | 0.3 | undecidable | manual | S | 314 | 13.5753 | 128 | -0.18 | 74 |
IV.MMO1.EHZ. | 2023-03-28T15:14:34.06 | 0.1 | undecidable | manual | P | 24 | 18.2706 | 120 | 0.1 | 100 |
IV.NRCA.HHZ. | 2023-03-28T15:14:33.30 | 0.1 | negative | manual | P | 314 | 13.5753 | 128 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.0000829 | 0.14 | AML | other | m | 2023-03-28T15:14:35.69 |
IV.NRCA.HHN. | ML:0.6 | 0.0000445 | 0.44 | AML | other | m | 2023-03-28T15:14:36.93 |