A magnitude ML 0.8 earthquake occured in region: 6 km S Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7150, 13.3960 at 15 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 | 6 | 2916 | 2916 |
Valle Castellana | TE | 9 | 977 | 3893 |
Arquata del Tronto | AP | 10 | 1178 | 5071 |
Rocca Santa Maria | TE | 11 | 537 | 5608 |
Accumoli | RI | 12 | 667 | 6275 |
Amatrice | RI | 13 | 2657 | 8932 |
Cortino | TE | 14 | 656 | 9588 |
Montegallo | AP | 15 | 523 | 10111 |
Campotosto | AQ | 18 | 542 | 10653 |
Roccafluvione | AP | 18 | 2010 | 12663 |
Crognaleto | TE | 20 | 1297 | 13960 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-05-30 11:32:44 |
42.7147 | 13.3963 | 15 | 2023-05-30 11:50:37 |
Sala Sismica INGV-Roma | 117879911 |
Field | Value |
---|---|
Time (UTC) | 2023-05-30 11:32:44 ± 0.06 |
Latitude | 42.7147 ± 0.0018 |
Longitude | 13.3963 ± 0.0037 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117879911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 302 |
Semi-minor axis of confidence ellipse (meter) | 246 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29138 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117879911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-30 11:50:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2023-05-30T11:32:55.72 | 0.3 | undecidable | manual | S | 154 | 32.3454 | 102 | -0.08 | 72 |
IV.NRCA.HHZ. | 2023-05-30T11:32:54.20 | 0.3 | undecidable | manual | S | 300 | 26.4513 | 106 | -0.06 | 73 |
IV.RM33.EHZ. | 2023-05-30T11:32:54.55 | 0.6 | undecidable | manual | S | 213 | 27.2505 | 105 | 0.1 | 49 |
IV.TERO.HHZ. | 2023-05-30T11:32:52.49 | 0.6 | undecidable | manual | S | 121 | 19.7691 | 115 | -0.09 | 49 |
7F.SIB2.EHN. | 2023-05-30T11:32:52.81 | 0.3 | undecidable | manual | S | 339 | 20.9679 | 113 | -0.06 | 74 |
7F.SIB3.EHN. | 2023-05-30T11:32:52.71 | 0.3 | undecidable | manual | S | 330 | 20.5683 | 113 | -0.06 | 74 |
IV.NRCA.HHZ. | 2023-05-30T11:32:50.17 | 0.1 | undecidable | manual | P | 300 | 26.4513 | 106 | 0 | 99 |
IV.RM33.EHZ. | 2023-05-30T11:32:50.35 | 1.0 | undecidable | manual | P | 213 | 27.2505 | 105 | 0.07 | 24 |
IV.GIGS.HHZ. | 2023-05-30T11:32:50.92 | 0.6 | positive | manual | P | 154 | 32.3454 | 102 | -0.13 | 48 |
7F.SIB3.EHN. | 2023-05-30T11:32:49.34 | 0.1 | undecidable | manual | P | 330 | 20.5683 | 113 | 0.03 | 99 |
IV.TERO.HHZ. | 2023-05-30T11:32:49.25 | 0.3 | negative | manual | P | 121 | 19.7691 | 115 | 0.05 | 74 |
7F.SIB2.EHN. | 2023-05-30T11:32:49.36 | 0.1 | undecidable | manual | P | 339 | 20.9679 | 113 | -0.01 | 100 |
IV.MTRA.EHZ. | 2023-05-30T11:32:49.70 | 0.3 | undecidable | manual | S | 0 | 4.6953 | 159 | -0.04 | 76 |
IV.MTRA.EHZ. | 2023-05-30T11:32:47.69 | 0.1 | undecidable | manual | P | 0 | 4.6953 | 159 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHE. | ML:0.6 | 0.000027099999999999998 | 1.88 | AML | other | m | 2023-05-30T11:32:52.97 |
IV.TERO.HHN. | ML:0.7 | 0.000028449999999999997 | 0.12 | AML | other | m | 2023-05-30T11:32:53.08 |
IV.NRCA.HHE. | ML:1.0 | 0.0000475 | 0.18 | AML | other | m | 2023-05-30T11:32:54.33 |
IV.NRCA.HHN. | ML:1.1 | 0.0000634 | 1.14 | AML | other | m | 2023-05-30T11:32:54.42 |