A magnitude ML 1.5 earthquake occured in region: 2 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7920, 13.4090 at 25 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 | 3 | 2916 | 2916 |
Montegallo | AP | 8 | 523 | 3439 |
Arquata del Tronto | AP | 9 | 1178 | 4617 |
Roccafluvione | AP | 10 | 2010 | 6627 |
Valle Castellana | TE | 10 | 977 | 7604 |
Venarotta | AP | 12 | 2066 | 9670 |
Palmiano | AP | 13 | 196 | 9866 |
Montemonaco | AP | 14 | 604 | 10470 |
Rocca Santa Maria | TE | 15 | 537 | 11007 |
Ascoli Piceno | AP | 15 | 49407 | 60414 |
Accumoli | RI | 17 | 667 | 61081 |
Montefortino | FM | 18 | 1178 | 62259 |
Comunanza | AP | 19 | 3166 | 65425 |
Folignano | AP | 19 | 9241 | 74666 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-07-28 22:53:43 |
42.7925 | 13.4088 | 25 | 2023-07-28 23:04:40 |
Sala Sismica INGV-Roma | 119669501 |
Field | Value |
---|---|
Time (UTC) | 2023-07-28 22:53:43 ± 0.16 |
Latitude | 42.7925 ± 0.0054 |
Longitude | 13.4088 ± 0.0074 |
Depth (km) | 25 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119669501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 543 |
Semi-minor axis of confidence ellipse (meter) | 433 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 270 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45326 |
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 | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119669501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-28 23:04:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TOLF.HHZ. | 2023-07-28T22:54:27.23 | 3.0 | undecidable | manual | Sg | -0.01 | 0 | |||
IV.FDMO.HHZ. | 2023-07-28T22:53:56.85 | 0.3 | undecidable | manual | S | 316 | 37.629 | 117 | -0.09 | 72 |
IV.GUMA.HHZ. | 2023-07-28T22:53:55.46 | 0.1 | undecidable | manual | S | 349 | 30.5472 | 123 | 0.16 | 97 |
IV.MF5.EHZ. | 2023-07-28T22:53:53.37 | 0.1 | undecidable | manual | S | 11 | 22.0668 | 133 | -0.13 | 97 |
IV.MML1.EHZ. | 2023-07-28T22:53:53.29 | 0.3 | undecidable | manual | P | 315 | 50.3163 | 109 | 0.21 | 69 |
IV.NRCA.HHZ. | 2023-07-28T22:53:53.92 | 0.1 | undecidable | manual | S | 281 | 24.3534 | 130 | -0.05 | 100 |
IV.CSP1.EHZ. | 2023-07-28T22:53:51.09 | 0.3 | undecidable | manual | P | 334 | 37.1295 | 117 | -0.12 | 71 |
IV.FDMO.HHZ. | 2023-07-28T22:53:51.20 | 0.1 | undecidable | manual | P | 316 | 37.629 | 117 | -0.08 | 96 |
IV.GUMA.HHZ. | 2023-07-28T22:53:50.39 | 0.1 | undecidable | manual | P | 349 | 30.5472 | 123 | 0.06 | 98 |
IV.MF5.EHZ. | 2023-07-28T22:53:49.20 | 0.1 | undecidable | manual | P | 11 | 22.0668 | 133 | -0.09 | 98 |
IV.NRCA.HHZ. | 2023-07-28T22:53:49.65 | 0.1 | undecidable | manual | P | 281 | 24.3534 | 130 | 0.08 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.3 | 0.0009625 | 0.14 | AML | other | m | 2023-07-28T22:53:54.31 |
IV.NRCA.HHE. | ML:2.1 | 0.000508 | 0.66 | AML | other | m | 2023-07-28T22:53:55.50 |
IV.GUMA.HHE. | ML:1.8 | 0.000225 | 0.28 | AML | other | m | 2023-07-28T22:53:55.83 |
IV.FDMO.HHE. | ML:1.1 | 0.0000344 | 0.42 | AML | other | m | 2023-07-28T22:53:57.30 |
IV.GUMA.HHN. | ML:1.6 | 0.00016649999999999998 | 1.74 | AML | other | m | 2023-07-28T22:53:57.97 |
IV.CSP1.EHN. | ML:1.5 | 0.00009315000000000001 | 0.18 | AML | other | m | 2023-07-28T22:53:57.20 |
IV.FDMO.HHN. | ML:1.2 | 0.0000514 | 0.26 | AML | other | m | 2023-07-28T22:53:57.31 |
IV.CSP1.EHE. | ML:1.6 | 0.00011545 | 0.36 | AML | other | m | 2023-07-28T22:53:57.21 |
IV.MML1.EHN. | ML:1.0 | 0.0000226 | 0.52 | AML | other | m | 2023-07-28T22:54:00.82 |
IV.MML1.EHE. | ML:0.8 | 0.0000144 | 0.68 | AML | other | m | 2023-07-28T22:54:02.52 |