A magnitude ML 1.2 earthquake occured in region: 3 km E Campotosto (AQ), on
and geographic coordinates (lat, lon) 42.5640, 13.4120 at 16 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 |
---|---|---|---|---|
Campotosto | AQ | 3 | 542 | 542 |
Crognaleto | TE | 6 | 1297 | 1839 |
Capitignano | AQ | 10 | 665 | 2504 |
Cortino | TE | 10 | 656 | 3160 |
Fano Adriano | TE | 10 | 296 | 3456 |
Amatrice | RI | 12 | 2657 | 6113 |
Pietracamela | TE | 13 | 271 | 6384 |
Montereale | AQ | 14 | 2581 | 8965 |
Barete | AQ | 16 | 737 | 9702 |
Rocca Santa Maria | TE | 17 | 537 | 10239 |
Pizzoli | AQ | 17 | 4326 | 14565 |
Montorio al Vomano | TE | 18 | 8218 | 22783 |
Cagnano Amiterno | AQ | 19 | 1369 | 24152 |
Tossicia | TE | 20 | 1406 | 25558 |
Accumoli | RI | 20 | 667 | 26225 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-08-20 23:23:23 |
42.564 | 13.4117 | 17 | 2021-08-20 23:28:33 |
Sala Sismica INGV-Roma | 94444351 |
Field | Value |
---|---|
Time (UTC) | 2021-08-20 23:23:23 ± 0.06 |
Latitude | 42.5640 ± 0.0027 |
Longitude | 13.4117 ± 0.0024 |
Depth (km) | 17 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94444351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 314 |
Semi-minor axis of confidence ellipse (meter) | 133 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 94444351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-20 23:28:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2021-08-20T23:23:59.59 | 3.0 | undecidable | manual | S | -0.65 | 0 | |||
IV.GAVE.EHZ. | 2021-08-20T23:23:37.90 | 0.3 | undecidable | manual | S | 289 | 44.5221 | 100 | 0.08 | 69 |
IV.MMO1.EHZ. | 2021-08-20T23:23:36.16 | 0.3 | undecidable | manual | S | 350 | 37.8288 | 102 | 0.1 | 70 |
IV.NRCA.HHZ. | 2021-08-20T23:23:36.10 | 0.3 | undecidable | manual | S | 321 | 38.5281 | 102 | -0.12 | 70 |
IV.LNSS.HHZ. | 2021-08-20T23:23:34.28 | 0.3 | undecidable | manual | S | 278 | 30.6471 | 106 | 0.1 | 71 |
IV.CSP1.EHZ. | 2021-08-20T23:23:34.20 | 3.0 | negative | manual | P | -0.32 | 0 | |||
IV.GAVE.EHZ. | 2021-08-20T23:23:31.53 | 0.1 | undecidable | manual | P | 289 | 44.5221 | 100 | -0.17 | 91 |
IV.MMO1.EHZ. | 2021-08-20T23:23:30.65 | 0.3 | undecidable | manual | P | 350 | 37.8288 | 102 | -0.03 | 71 |
IV.TERO.HHZ. | 2021-08-20T23:23:30.84 | 0.3 | undecidable | manual | S | 67 | 16.9719 | 124 | -0.03 | 74 |
IV.GIGS.HHN. | 2021-08-20T23:23:30.95 | 0.3 | undecidable | manual | S | 133 | 18.0708 | 122 | -0.15 | 71 |
IV.NRCA.HHZ. | 2021-08-20T23:23:30.69 | 0.3 | undecidable | manual | P | 321 | 38.5281 | 102 | -0.09 | 70 |
IV.RM33.EHZ. | 2021-08-20T23:23:30.87 | 0.1 | undecidable | manual | S | 249 | 17.2716 | 124 | -0.05 | 98 |
IV.T1299.HNE. | 2021-08-20T23:23:30.15 | 0.3 | undecidable | manual | S | 306 | 13.0758 | 133 | 0.09 | 73 |
IV.SMA1.EHZ. | 2021-08-20T23:23:29.06 | 0.3 | undecidable | manual | S | 320 | 9.6792 | 144 | -0.38 | 70 |
IV.LNSS.HHZ. | 2021-08-20T23:23:29.58 | 0.1 | undecidable | manual | P | 278 | 30.6471 | 106 | -0.03 | 96 |
IV.CAMP.HHZ. | 2021-08-20T23:23:28.77 | 0.1 | undecidable | manual | S | 184 | 3.0969 | 167 | 0.06 | 100 |
IV.RM33.EHZ. | 2021-08-20T23:23:27.78 | 0.1 | positive | manual | P | 249 | 17.2716 | 124 | 0.06 | 98 |
IV.T1299.HNE. | 2021-08-20T23:23:27.37 | 0.1 | undecidable | manual | P | 306 | 13.0758 | 133 | 0.14 | 97 |
IV.TERO.HHZ. | 2021-08-20T23:23:27.81 | 0.3 | positive | manual | P | 67 | 16.9719 | 124 | 0.12 | 73 |
IV.GIGS.HHN. | 2021-08-20T23:23:27.82 | 0.1 | undecidable | manual | P | 133 | 18.0708 | 122 | 0 | 98 |
IV.SMA1.EHZ. | 2021-08-20T23:23:26.93 | 0.1 | undecidable | manual | P | 320 | 9.6792 | 144 | 0.06 | 99 |
IV.CAMP.HHZ. | 2021-08-20T23:23:26.56 | 0.1 | undecidable | manual | P | 184 | 3.0969 | 167 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.0 | 0.0000714 | 0.56 | AML | other | m | 2021-08-20T23:23:31.00 |
IV.RM33.EHE. | ML:1.1 | 0.00009435 | 0.24 | AML | other | m | 2021-08-20T23:23:31.22 |
IV.LNSS.HHE. | ML:1.1 | 0.0000543 | 0.18 | AML | other | m | 2021-08-20T23:23:34.49 |
IV.LNSS.HHN. | ML:1.0 | 0.00004215 | 0.48 | AML | other | m | 2021-08-20T23:23:34.62 |
IV.NRCA.HHE. | ML:1.4 | 0.00007515 | 0.16 | AML | other | m | 2021-08-20T23:23:36.51 |
IV.NRCA.HHN. | ML:1.3 | 0.00006845000000000001 | 0.08 | AML | other | m | 2021-08-20T23:23:36.87 |
IV.GAVE.EHE. | ML:1.4 | 0.00006470000000000001 | 0.14 | AML | other | m | 2021-08-20T23:23:38.30 |
IV.GAVE.EHN. | ML:1.2 | 0.0000459 | 0.58 | AML | other | m | 2021-08-20T23:23:38.35 |