A magnitude ML 1.0 earthquake occured in region: 2 km SE Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7600, 13.4340 at 19 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 | 2 | 2916 | 2916 |
Valle Castellana | TE | 6 | 977 | 3893 |
Rocca Santa Maria | TE | 11 | 537 | 4430 |
Arquata del Tronto | AP | 11 | 1178 | 5608 |
Roccafluvione | AP | 12 | 2010 | 7618 |
Montegallo | AP | 12 | 523 | 8141 |
Venarotta | AP | 14 | 2066 | 10207 |
Palmiano | AP | 16 | 196 | 10403 |
Ascoli Piceno | AP | 16 | 49407 | 59810 |
Cortino | TE | 16 | 656 | 60466 |
Accumoli | RI | 17 | 667 | 61133 |
Folignano | AP | 18 | 9241 | 70374 |
Montemonaco | AP | 18 | 604 | 70978 |
Amatrice | RI | 19 | 2657 | 73635 |
Civitella del Tronto | TE | 19 | 5116 | 78751 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-07-13 21:12:34 |
42.76 | 13.4343 | 19 | 2020-07-13 21:19:37 |
Sala Sismica INGV-Roma | 81012471 |
Field | Value |
---|---|
Time (UTC) | 2020-07-13 21:12:34 ± 0.13 |
Latitude | 42.7600 ± 0.0036 |
Longitude | 13.4343 ± 0.0086 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81012471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 525 |
Semi-minor axis of confidence ellipse (meter) | 456 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81012471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-13 21:19:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-07-13T21:12:48.48 | 0.3 | undecidable | manual | S | 333 | 41.2254 | 105 | 0.31 | 65 |
IV.NRCA.HHZ. | 2020-07-13T21:12:44.61 | 0.1 | undecidable | manual | S | 287 | 27.2505 | 115 | -0.05 | 96 |
IV.CAMP.HHZ. | 2020-07-13T21:12:44.22 | 0.3 | undecidable | manual | S | 185 | 24.9528 | 118 | 0.12 | 72 |
IV.MF5.EHZ. | 2020-07-13T21:12:44.44 | 0.3 | undecidable | manual | S | 5 | 25.3524 | 118 | 0.24 | 68 |
IV.MC2.EHZ. | 2020-07-13T21:12:44.35 | 0.3 | undecidable | manual | S | 310 | 26.0517 | 117 | -0.02 | 72 |
IV.TERO.HHZ. | 2020-07-13T21:12:43.18 | 0.1 | undecidable | manual | S | 138 | 20.5683 | 124 | 0.08 | 97 |
IV.T1299.HNZ. | 2020-07-13T21:12:43.05 | 0.3 | undecidable | manual | S | 222 | 18.6702 | 128 | 0.36 | 68 |
IV.SMA1.EHZ. | 2020-07-13T21:12:42.09 | 0.3 | undecidable | manual | S | 209 | 16.4724 | 132 | -0.14 | 71 |
IV.MMO1.HNZ. | 2020-07-13T21:12:42.24 | 0.3 | undecidable | manual | S | 331 | 17.7711 | 129 | -0.26 | 70 |
IV.CSP1.EHZ. | 2020-07-13T21:12:41.99 | 0.3 | undecidable | manual | P | 333 | 41.2254 | 105 | -0.36 | 65 |
IV.MTRA.EHZ. | 2020-07-13T21:12:40.27 | 0.1 | undecidable | manual | S | 263 | 3.0969 | 169 | -0.16 | 98 |
IV.MC2.EHZ. | 2020-07-13T21:12:40.21 | 0.1 | undecidable | manual | P | 310 | 26.0517 | 117 | 0.05 | 95 |
IV.NRCA.HHZ. | 2020-07-13T21:12:40.23 | 0.1 | undecidable | manual | P | 287 | 27.2505 | 115 | -0.1 | 94 |
IV.MF5.EHZ. | 2020-07-13T21:12:40.08 | 0.1 | undecidable | manual | P | 5 | 25.3524 | 118 | 0.02 | 96 |
IV.TERO.HHZ. | 2020-07-13T21:12:39.64 | 0.1 | undecidable | manual | P | 138 | 20.5683 | 124 | 0.21 | 94 |
IV.T1299.HNZ. | 2020-07-13T21:12:39.36 | 0.3 | undecidable | manual | P | 222 | 18.6702 | 128 | 0.17 | 71 |
IV.CAMP.HHZ. | 2020-07-13T21:12:39.54 | 0.3 | undecidable | manual | P | 185 | 24.9528 | 118 | -0.47 | 64 |
IV.SMA1.EHZ. | 2020-07-13T21:12:39.07 | 0.3 | undecidable | manual | P | 209 | 16.4724 | 132 | 0.14 | 72 |
IV.MMO1.HNZ. | 2020-07-13T21:12:38.98 | 0.1 | undecidable | manual | P | 331 | 17.7711 | 129 | -0.1 | 96 |
IV.MTRA.EHZ. | 2020-07-13T21:12:37.90 | 0.1 | undecidable | manual | P | 263 | 3.0969 | 169 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.7 | 0.00003295 | 0.66 | AML | other | m | 2020-07-13T21:12:44.44 |
IV.MTRA.EHN. | ML:1.2 | 0.00014450000000000002 | 0.08 | AML | other | m | 2020-07-13T21:12:40.46 |
IV.SMA1.EHN. | ML:0.7 | 0.00003145 | 0.56 | AML | other | m | 2020-07-13T21:12:42.28 |
IV.NRCA.HHE. | ML:1.0 | 0.0000484 | 1.02 | AML | other | m | 2020-07-13T21:12:45.01 |
IV.NRCA.HHN. | ML:1.2 | 0.00006355 | 0.1 | AML | other | m | 2020-07-13T21:12:45.26 |
IV.MTRA.HNE. | ML:1.3 | 0.000163681305 | 0.1408 | AML | other | m | 2020-07-13T21:12:40.40 |
IV.MTRA.HNN. | ML:1.2 | 0.00015027425 | 0.0768 | AML | other | m | 2020-07-13T21:12:40.43 |
IV.TERO.HHE. | ML:0.6 | 0.000019864443 | 0.064 | AML | other | m | 2020-07-13T21:12:43.99 |
IV.TERO.HHN. | ML:0.8 | 0.000033310745 | 0.1408 | AML | other | m | 2020-07-13T21:12:43.78 |