A magnitude ML 1.5 earthquake occured in region: 5 km S Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7250, 13.3950 at 14 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 5 | 2916 | 2916 |
Valle Castellana | TE | 9 | 977 | 3893 |
Arquata del Tronto | AP | 10 | 1178 | 5071 |
Rocca Santa Maria | TE | 12 | 537 | 5608 |
Accumoli | RI | 12 | 667 | 6275 |
Amatrice | RI | 14 | 2657 | 8932 |
Montegallo | AP | 14 | 523 | 9455 |
Cortino | TE | 15 | 656 | 10111 |
Roccafluvione | AP | 17 | 2010 | 12121 |
Campotosto | AQ | 19 | 542 | 12663 |
Venarotta | AP | 19 | 2066 | 14729 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-08-28 22:31:32 |
42.7252 | 13.3952 | 14 | 2023-08-28 22:40:51 |
Sala Sismica INGV-Roma | 120568731 |
Field | Value |
---|---|
Time (UTC) | 2023-08-28 22:31:32 ± 0.03 |
Latitude | 42.7252 ± 0.0018 |
Longitude | 13.3952 ± 0.0024 |
Depth (km) | 14 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120568731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 180 |
Semi-minor axis of confidence ellipse (meter) | 6 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.10432 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49643 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 120568731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-28 22:40:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2023-08-28T22:31:46.34 | 0.6 | undecidable | manual | S | 324 | 42.624 | 95 | 0.06 | 47 |
IV.GIGS.HHN. | 2023-08-28T22:31:43.72 | 0.1 | undecidable | manual | S | 154 | 33.4443 | 97 | -0.14 | 94 |
IV.LNSS.HNE. | 2023-08-28T22:31:43.39 | 0.1 | undecidable | manual | S | 245 | 31.9458 | 98 | -0.06 | 95 |
IV.RM33.EHN. | 2023-08-28T22:31:42.50 | 0.1 | undecidable | manual | S | 212 | 28.1496 | 100 | 0.05 | 96 |
IV.MML1.EHZ. | 2023-08-28T22:31:42.30 | 1.0 | positive | manual | P | 322 | 55.1004 | 94 | -0.04 | 23 |
IV.NRCA.HHZ. | 2023-08-28T22:31:41.73 | 0.6 | undecidable | manual | S | 298 | 25.8519 | 101 | -0.11 | 48 |
IV.MMO1.EHZ. | 2023-08-28T22:31:40.41 | 0.6 | undecidable | manual | S | 344 | 20.0688 | 108 | 0.05 | 49 |
IV.FDMO.HHZ. | 2023-08-28T22:31:40.32 | 1.0 | positive | manual | P | 324 | 42.624 | 95 | -0.1 | 23 |
IV.TERO.HHZ. | 2023-08-28T22:31:40.39 | 0.6 | undecidable | manual | S | 124 | 20.4684 | 107 | -0.06 | 49 |
IV.GIGS.HHN. | 2023-08-28T22:31:39.16 | 0.1 | undecidable | manual | P | 154 | 33.4443 | 97 | 0.14 | 94 |
IV.LNSS.HNE. | 2023-08-28T22:31:38.74 | 0.1 | undecidable | manual | P | 245 | 31.9458 | 98 | -0.05 | 96 |
IV.RM33.EHN. | 2023-08-28T22:31:38.21 | 0.1 | undecidable | manual | P | 212 | 28.1496 | 100 | 0 | 97 |
IV.SMA1.EHN. | 2023-08-28T22:31:38.34 | 0.1 | undecidable | manual | S | 205 | 11.5773 | 129 | 0 | 100 |
IV.NRCA.HHZ. | 2023-08-28T22:31:37.79 | 0.3 | undecidable | manual | P | 298 | 25.8519 | 101 | -0.07 | 72 |
IV.MMO1.EHZ. | 2023-08-28T22:31:37.03 | 0.6 | undecidable | manual | P | 344 | 20.0688 | 108 | 0.03 | 49 |
IV.TERO.HHZ. | 2023-08-28T22:31:37.06 | 0.1 | undecidable | manual | P | 124 | 20.4684 | 107 | 0.01 | 99 |
IV.SMA1.EHN. | 2023-08-28T22:31:35.94 | 0.1 | undecidable | manual | P | 205 | 11.5773 | 129 | 0.1 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.000168 | 0.3 | AML | other | m | 2023-08-28T22:31:41.78 |
IV.NRCA.HHN. | ML:1.5 | 0.00015570000000000002 | 0.96 | AML | other | m | 2023-08-28T22:31:41.83 |