A magnitude ML 1.0 earthquake occured in region: 1 km NW Antrodoco (RI), on
and geographic coordinates (lat, lon) 42.4250, 13.0780 at 10 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 |
---|---|---|---|---|
Antrodoco | RI | 1 | 2588 | 2588 |
Borgo Velino | RI | 3 | 972 | 3560 |
Micigliano | RI | 4 | 127 | 3687 |
Castel Sant'Angelo | RI | 5 | 1308 | 4995 |
Borbona | RI | 11 | 617 | 5612 |
Posta | RI | 11 | 694 | 6306 |
Cittaducale | RI | 11 | 6828 | 13134 |
Cagnano Amiterno | AQ | 13 | 1369 | 14503 |
Concerviano | RI | 13 | 291 | 14794 |
Petrella Salto | RI | 14 | 1197 | 15991 |
Cantalice | RI | 15 | 2755 | 18746 |
Scoppito | AQ | 16 | 3727 | 22473 |
Barete | AQ | 17 | 737 | 23210 |
Rieti | RI | 18 | 47698 | 70908 |
Montereale | AQ | 18 | 2581 | 73489 |
Poggio Bustone | RI | 18 | 2055 | 75544 |
Leonessa | RI | 18 | 2435 | 77979 |
Pizzoli | AQ | 18 | 4326 | 82305 |
Fiamignano | RI | 18 | 1413 | 83718 |
Belmonte in Sabina | RI | 19 | 636 | 84354 |
Longone Sabino | RI | 19 | 597 | 84951 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-08-03 01:27:43 |
42.4247 | 13.0775 | 10 | 2021-08-03 01:32:41 |
Sala Sismica INGV-Roma | 93584561 |
Field | Value |
---|---|
Time (UTC) | 2021-08-03 01:27:43 ± 0.07 |
Latitude | 42.4247 ± 0.0036 |
Longitude | 13.0775 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 93584561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 452 |
Semi-minor axis of confidence ellipse (meter) | 419 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 232 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.13130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61154 |
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 | 8 |
Type of magnitude | ML |
Reference to an origin | 93584561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-03 01:32:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-08-03T01:28:04.71 | 0.6 | undecidable | manual | S | 1 | 67.8765 | 50 | 0.55 | 40 |
IV.NRCA.HHZ. | 2021-08-03T01:27:57.94 | 0.6 | undecidable | manual | S | 4 | 45.4212 | 50 | -0.23 | 46 |
IV.FDMO.HHZ. | 2021-08-03T01:27:55.30 | 0.3 | undecidable | manual | P | 1 | 67.8765 | 50 | -0.1 | 67 |
IV.GAVE.EHZ. | 2021-08-03T01:27:54.58 | 0.6 | undecidable | manual | S | 333 | 33.2445 | 50 | -0.33 | 46 |
IV.CAMP.HHZ. | 2021-08-03T01:27:54.13 | 0.6 | undecidable | manual | S | 65 | 29.748 | 50 | 0.14 | 48 |
IV.ARRO.EHZ. | 2021-08-03T01:27:54.31 | 0.6 | undecidable | manual | S | 304 | 30.747 | 50 | 0.07 | 48 |
IV.SMA1.EHZ. | 2021-08-03T01:27:54.39 | 0.6 | undecidable | manual | S | 43 | 31.0467 | 50 | 0.06 | 48 |
IV.T1299.HNE. | 2021-08-03T01:27:53.62 | 0.6 | undecidable | manual | S | 36 | 28.6491 | 50 | -0.06 | 49 |
IV.NRCA.HHZ. | 2021-08-03T01:27:51.67 | 0.1 | undecidable | manual | P | 4 | 45.4212 | 50 | -0.27 | 90 |
IV.LNSS.HNE. | 2021-08-03T01:27:51.06 | 0.6 | undecidable | manual | S | 351 | 19.9689 | 118 | -0.2 | 48 |
IV.FIAM.HHZ. | 2021-08-03T01:27:50.38 | 0.6 | undecidable | manual | S | 169 | 17.6712 | 121 | -0.17 | 48 |
IV.GAVE.EHZ. | 2021-08-03T01:27:50.11 | 0.3 | undecidable | manual | P | 333 | 33.2445 | 50 | 0.05 | 72 |
IV.ARRO.EHZ. | 2021-08-03T01:27:50.21 | 0.3 | undecidable | manual | P | 304 | 30.747 | 50 | 0.54 | 65 |
IV.RM33.EHZ. | 2021-08-03T01:27:49.77 | 0.3 | undecidable | manual | S | 50 | 14.5743 | 126 | 0.11 | 74 |
IV.SMA1.EHZ. | 2021-08-03T01:27:49.69 | 0.1 | undecidable | manual | P | 43 | 31.0467 | 50 | -0.04 | 97 |
IV.T1299.HNE. | 2021-08-03T01:27:49.29 | 0.1 | undecidable | manual | P | 36 | 28.6491 | 50 | -0.06 | 97 |
IV.CAMP.HHZ. | 2021-08-03T01:27:49.44 | 0.3 | undecidable | manual | P | 65 | 29.748 | 50 | -0.09 | 72 |
IV.LNSS.HNE. | 2021-08-03T01:27:47.90 | 0.1 | undecidable | manual | P | 351 | 19.9689 | 118 | -0.05 | 99 |
IV.RM33.EHZ. | 2021-08-03T01:27:47.23 | 0.1 | undecidable | manual | P | 50 | 14.5743 | 126 | 0.2 | 97 |
IV.FIAM.HHZ. | 2021-08-03T01:27:47.53 | 0.1 | undecidable | manual | P | 169 | 17.6712 | 121 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.1 | 0.0001205 | 0.1 | AML | other | m | 2021-08-03T01:27:50.29 |
IV.RM33.EHE. | ML:1.4 | 0.0002185 | 1.16 | AML | other | m | 2021-08-03T01:27:50.92 |
IV.FIAM.HHN. | ML:0.6 | 0.00003145 | 0.64 | AML | other | m | 2021-08-03T01:27:51.66 |
IV.FIAM.HHE. | ML:0.5 | 0.00002385 | 0.36 | AML | other | m | 2021-08-03T01:27:51.42 |
IV.SMA1.EHE. | ML:0.9 | 0.00004190000000000001 | 0.54 | AML | other | m | 2021-08-03T01:27:54.78 |
IV.NRCA.HHN. | ML:1.2 | 0.00004545000000000001 | 0.1 | AML | other | m | 2021-08-03T01:27:59.17 |
IV.NRCA.HHE. | ML:1.2 | 0.0000491 | 0.7 | AML | other | m | 2021-08-03T01:27:59.00 |
IV.SMA1.EHN. | ML:1.0 | 0.00004515 | 0.72 | AML | other | m | 2021-08-03T01:27:59.37 |