A magnitude ML 1.3 earthquake occured in region: 4 km NE Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7970, 13.4420 at 18 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 | 4 | 2916 | 2916 |
Roccafluvione | AP | 8 | 2010 | 4926 |
Valle Castellana | TE | 8 | 977 | 5903 |
Montegallo | AP | 10 | 523 | 6426 |
Venarotta | AP | 10 | 2066 | 8492 |
Palmiano | AP | 12 | 196 | 8688 |
Arquata del Tronto | AP | 12 | 1178 | 9866 |
Ascoli Piceno | AP | 13 | 49407 | 59273 |
Rocca Santa Maria | TE | 14 | 537 | 59810 |
Montemonaco | AP | 15 | 604 | 60414 |
Folignano | AP | 16 | 9241 | 69655 |
Comunanza | AP | 18 | 3166 | 72821 |
Montefortino | FM | 18 | 1178 | 73999 |
Civitella del Tronto | TE | 19 | 5116 | 79115 |
Force | AP | 19 | 1354 | 80469 |
Accumoli | RI | 19 | 667 | 81136 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-07-08 17:38:07 |
42.797 | 13.4425 | 18 | 2021-07-08 17:47:20 |
Sala Sismica INGV-Roma | 92437271 |
Field | Value |
---|---|
Time (UTC) | 2021-07-08 17:38:07 ± 0.09 |
Latitude | 42.7970 ± 0.0027 |
Longitude | 13.4425 ± 0.0049 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92437271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 395 |
Semi-minor axis of confidence ellipse (meter) | 139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41549 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 92437271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-08 17:47:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2021-07-08T17:38:29.17 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
IV.GAVE.EHZ. | 2021-07-08T17:38:22.90 | 0.6 | undecidable | manual | S | 256 | 46.1205 | 102 | 0.5 | 43 |
IV.RM33.EHZ. | 2021-07-08T17:38:20.19 | 0.3 | undecidable | manual | S | 210 | 36.9297 | 106 | 0.17 | 70 |
IV.CSP1.EHZ. | 2021-07-08T17:38:20.56 | 0.3 | undecidable | manual | S | 330 | 37.9287 | 105 | 0.28 | 69 |
IV.FDMO.HHZ. | 2021-07-08T17:38:20.53 | 0.3 | undecidable | manual | S | 313 | 39.2274 | 105 | -0.07 | 72 |
IV.CAMP.HHZ. | 2021-07-08T17:38:18.09 | 0.3 | undecidable | manual | S | 185 | 29.1486 | 112 | 0.06 | 73 |
IV.MC2.EHZ. | 2021-07-08T17:38:17.07 | 0.3 | undecidable | manual | S | 302 | 24.2535 | 117 | 0.23 | 71 |
IV.NRCA.HHZ. | 2021-07-08T17:38:17.44 | 0.3 | undecidable | manual | S | 279 | 27.0507 | 114 | -0.07 | 73 |
IV.TERO.HHZ. | 2021-07-08T17:38:16.70 | 0.3 | undecidable | manual | S | 146 | 23.3544 | 118 | 0.06 | 74 |
IV.GAVE.EHZ. | 2021-07-08T17:38:16.08 | 0.3 | undecidable | manual | P | 256 | 46.1205 | 102 | 0.01 | 71 |
IV.MF5.EHZ. | 2021-07-08T17:38:16.69 | 0.3 | undecidable | manual | S | 4 | 21.2676 | 121 | 0.55 | 66 |
IV.T1299.HNZ. | 2021-07-08T17:38:16.69 | 0.3 | undecidable | manual | S | 216 | 22.2555 | 120 | 0.31 | 70 |
IV.SMA1.EHZ. | 2021-07-08T17:38:15.95 | 0.3 | undecidable | manual | S | 205 | 20.4684 | 123 | -0.01 | 75 |
IV.MMO1.EHZ. | 2021-07-08T17:38:14.53 | 0.3 | undecidable | manual | S | 320 | 14.7741 | 134 | -0.23 | 72 |
IV.FDMO.HHZ. | 2021-07-08T17:38:14.81 | 0.3 | undecidable | manual | P | 313 | 39.2274 | 105 | -0.22 | 70 |
IV.RM33.EHZ. | 2021-07-08T17:38:14.58 | 0.3 | undecidable | manual | P | 210 | 36.9297 | 106 | -0.12 | 71 |
IV.CSP1.EHZ. | 2021-07-08T17:38:14.64 | 0.3 | undecidable | manual | P | 330 | 37.9287 | 105 | -0.2 | 70 |
IV.NRCA.HHZ. | 2021-07-08T17:38:13.08 | 0.1 | undecidable | manual | P | 279 | 27.0507 | 114 | -0.17 | 96 |
IV.MTRA.EHZ. | 2021-07-08T17:38:13.21 | 0.3 | undecidable | manual | S | 220 | 5.7942 | 159 | -0.22 | 73 |
IV.CAMP.HHZ. | 2021-07-08T17:38:13.48 | 0.3 | undecidable | manual | P | 185 | 29.1486 | 112 | -0.07 | 73 |
IV.MF5.EHZ. | 2021-07-08T17:38:12.62 | 0.3 | undecidable | manual | P | 4 | 21.2676 | 121 | 0.17 | 72 |
IV.T1299.HNZ. | 2021-07-08T17:38:12.72 | 0.3 | undecidable | manual | P | 216 | 22.2555 | 120 | 0.12 | 73 |
IV.TERO.HHZ. | 2021-07-08T17:38:12.72 | 0.3 | undecidable | manual | P | 146 | 23.3544 | 118 | -0.03 | 74 |
IV.SMA1.EHZ. | 2021-07-08T17:38:12.33 | 0.3 | undecidable | manual | P | 205 | 20.4684 | 123 | -0.03 | 75 |
IV.MC2.EHZ. | 2021-07-08T17:38:12.81 | 0.3 | undecidable | manual | P | 302 | 24.2535 | 117 | -0.05 | 74 |
IV.MMO1.EHZ. | 2021-07-08T17:38:11.48 | 0.1 | undecidable | manual | P | 320 | 14.7741 | 134 | -0.18 | 97 |
IV.MTRA.EHZ. | 2021-07-08T17:38:10.79 | 0.1 | undecidable | manual | P | 220 | 5.7942 | 159 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNE. | ML:1.6 | 0.00034449999999999997 | 0.08 | AML | other | m | 2021-07-08T17:38:13.28 |
IV.MTRA.EHE. | ML:1.6 | 0.000356 | 0.08 | AML | other | m | 2021-07-08T17:38:13.29 |
IV.MTRA.HNN. | ML:1.5 | 0.0002965 | 0.32 | AML | other | m | 2021-07-08T17:38:13.27 |
IV.MTRA.EHN. | ML:1.5 | 0.000256 | 0.32 | AML | other | m | 2021-07-08T17:38:13.28 |
IV.SMA1.EHN. | ML:1.4 | 0.0001375 | 0.12 | AML | other | m | 2021-07-08T17:38:16.11 |
IV.SMA1.EHE. | ML:1.5 | 0.00017649999999999998 | 0.28 | AML | other | m | 2021-07-08T17:38:16.17 |
IV.NRCA.HHE. | ML:2.0 | 0.000434 | 0.14 | AML | other | m | 2021-07-08T17:38:17.61 |
IV.NRCA.HHN. | ML:1.8 | 0.000287 | 1.88 | AML | other | m | 2021-07-08T17:38:17.96 |
IV.RM33.EHN. | ML:1.1 | 0.0000378 | 0.54 | AML | other | m | 2021-07-08T17:38:20.34 |
IV.FDMO.HHE. | ML:0.8 | 0.00001845 | 0.44 | AML | other | m | 2021-07-08T17:38:20.68 |
IV.RM33.EHE. | ML:1.0 | 0.000035000000000000004 | 0.88 | AML | other | m | 2021-07-08T17:38:20.83 |
IV.FDMO.HHN. | ML:0.9 | 0.000025450000000000002 | 0.96 | AML | other | m | 2021-07-08T17:38:21.85 |
IV.CSP1.EHE. | ML:1.2 | 0.00005844766 | 0.3968 | AML | other | m | 2021-07-08T17:38:20.89 |
IV.CSP1.EHN. | ML:1.0 | 0.000032232664 | 0.2048 | AML | other | m | 2021-07-08T17:38:20.73 |
IV.GAVE.EHE. | ML:1.0 | 0.00003228814 | 0.1664 | AML | other | m | 2021-07-08T17:38:23.80 |
IV.GAVE.EHN. | ML:1.0 | 0.000029048239 | 0.0256 | AML | other | m | 2021-07-08T17:38:25.13 |