A magnitude ML 1.4 earthquake occured in region: 2 km S Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6080, 13.2860 at 13 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 |
---|---|---|---|---|
Amatrice | RI | 3 | 2657 | 2657 |
Campotosto | AQ | 9 | 542 | 3199 |
Capitignano | AQ | 10 | 665 | 3864 |
Montereale | AQ | 10 | 2581 | 6445 |
Accumoli | RI | 10 | 667 | 7112 |
Cittareale | RI | 10 | 482 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Cagnano Amiterno | AQ | 17 | 1369 | 9580 |
Crognaleto | TE | 17 | 1297 | 10877 |
Barete | AQ | 17 | 737 | 11614 |
Posta | RI | 18 | 694 | 12308 |
Cortino | TE | 18 | 656 | 12964 |
Arquata del Tronto | AP | 18 | 1178 | 14142 |
Pizzoli | AQ | 19 | 4326 | 18468 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-08-25 22:40:41 |
42.6082 | 13.2863 | 13 | 2021-08-25 22:51:11 |
Sala Sismica INGV-Roma | 94638001 |
Field | Value |
---|---|
Time (UTC) | 2021-08-25 22:40:41 ± 0.05 |
Latitude | 42.6082 ± 0.0027 |
Longitude | 13.2863 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94638001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 50 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63222 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 94638001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-25 22:51:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2021-08-25T22:41:02.41 | 1.0 | undecidable | manual | S | 314 | 70.1742 | 92 | 0.05 | 23 |
IV.MML1.EHZ. | 2021-08-25T22:41:00.46 | 0.6 | undecidable | manual | S | 336 | 61.5939 | 92 | 0.4 | 43 |
IV.MOMA.HHZ. | 2021-08-25T22:41:00.86 | 0.6 | undecidable | manual | S | 291 | 62.2932 | 92 | 0.62 | 41 |
IV.T0110.HHZ. | 2021-08-25T22:40:59.28 | 1.0 | undecidable | manual | S | 136 | 58.0974 | 92 | 0.16 | 22 |
IV.CSP1.EHZ. | 2021-08-25T22:40:58.51 | 0.3 | undecidable | manual | S | 353 | 54.1014 | 92 | 0.46 | 64 |
IV.FDMO.HHZ. | 2021-08-25T22:40:57.29 | 0.3 | undecidable | manual | S | 341 | 50.2164 | 93 | 0.27 | 68 |
IV.FAGN.HHZ. | 2021-08-25T22:40:55.92 | 0.3 | undecidable | manual | S | 147 | 45.1215 | 93 | 0.26 | 67 |
IV.MF5.EHZ. | 2021-08-25T22:40:55.75 | 1.0 | undecidable | manual | S | 18 | 44.4222 | 93 | 0.28 | 23 |
IV.ASSB.HHZ. | 2021-08-25T22:40:53.40 | 0.1 | undecidable | manual | P | 314 | 70.1742 | 92 | 0.01 | 91 |
IV.MMO1.EHZ. | 2021-08-25T22:40:52.05 | 0.3 | undecidable | manual | S | 6 | 32.4453 | 95 | -0.24 | 70 |
IV.GAVE.EHZ. | 2021-08-25T22:40:52.32 | 0.6 | undecidable | manual | S | 286 | 33.3444 | 95 | -0.2 | 47 |
IV.MML1.EHZ. | 2021-08-25T22:40:52.05 | 0.1 | undecidable | manual | P | 336 | 61.5939 | 92 | -0.02 | 92 |
IV.MC2.EHZ. | 2021-08-25T22:40:52.90 | 0.6 | undecidable | manual | S | 347 | 34.5432 | 94 | 0.05 | 48 |
IV.T0110.HHZ. | 2021-08-25T22:40:51.59 | 0.1 | undecidable | manual | P | 136 | 58.0974 | 92 | 0.07 | 92 |
IV.MOMA.HHZ. | 2021-08-25T22:40:51.93 | 0.1 | undecidable | manual | P | 291 | 62.2932 | 92 | -0.24 | 88 |
IV.NRCA.HHZ. | 2021-08-25T22:40:50.98 | 0.3 | undecidable | manual | S | 331 | 28.6491 | 96 | -0.3 | 69 |
IV.VCEL.EHZ. | 2021-08-25T22:40:50.75 | 0.1 | undecidable | manual | P | 117 | 51.1155 | 92 | 0.29 | 89 |
IV.TERO.HHZ. | 2021-08-25T22:40:50.17 | 0.3 | undecidable | manual | S | 86 | 25.9518 | 97 | -0.4 | 69 |
IV.CSP1.EHZ. | 2021-08-25T22:40:50.86 | 0.1 | undecidable | manual | P | 353 | 54.1014 | 92 | -0.05 | 93 |
IV.FDMO.HHZ. | 2021-08-25T22:40:50.15 | 0.1 | undecidable | manual | P | 341 | 50.2164 | 93 | -0.16 | 92 |
IV.FAGN.HHZ. | 2021-08-25T22:40:49.24 | 0.1 | undecidable | manual | P | 147 | 45.1215 | 93 | -0.28 | 91 |
IV.MF5.EHZ. | 2021-08-25T22:40:49.92 | 0.1 | undecidable | manual | P | 18 | 44.4222 | 93 | 0.5 | 86 |
IV.MTRA.EHZ. | 2021-08-25T22:40:48.14 | 0.3 | undecidable | manual | S | 29 | 18.7701 | 104 | -0.53 | 67 |
IV.LNSS.HHZ. | 2021-08-25T22:40:48.87 | 0.3 | undecidable | manual | S | 268 | 20.0688 | 102 | -0.15 | 72 |
IV.MC2.EHZ. | 2021-08-25T22:40:47.88 | 0.1 | undecidable | manual | P | 347 | 34.5432 | 94 | -0.02 | 97 |
IV.MMO1.EHZ. | 2021-08-25T22:40:47.51 | 0.1 | undecidable | manual | P | 6 | 32.4453 | 95 | -0.07 | 97 |
IV.GAVE.EHZ. | 2021-08-25T22:40:47.64 | 0.1 | undecidable | manual | P | 286 | 33.3444 | 95 | -0.07 | 96 |
IV.RM33.EHZ. | 2021-08-25T22:40:46.98 | 0.3 | undecidable | manual | S | 208 | 12.4764 | 121 | -0.14 | 74 |
IV.TERO.HHZ. | 2021-08-25T22:40:46.51 | 0.1 | undecidable | manual | P | 86 | 25.9518 | 97 | -0.08 | 98 |
IV.NRCA.HHZ. | 2021-08-25T22:40:46.89 | 0.1 | undecidable | manual | P | 331 | 28.6491 | 96 | -0.11 | 96 |
IV.MTRA.EHZ. | 2021-08-25T22:40:45.39 | 0.1 | undecidable | manual | P | 29 | 18.7701 | 104 | -0.1 | 99 |
IV.SMA1.EHZ. | 2021-08-25T22:40:45.67 | 0.3 | undecidable | manual | S | 58 | 4.6953 | 154 | -0.04 | 77 |
IV.LNSS.HHZ. | 2021-08-25T22:40:45.76 | 0.1 | undecidable | manual | P | 268 | 20.0688 | 102 | 0.07 | 99 |
IV.RM33.EHZ. | 2021-08-25T22:40:44.80 | 0.1 | undecidable | manual | P | 208 | 12.4764 | 121 | 0.2 | 97 |
IV.SMA1.EHZ. | 2021-08-25T22:40:43.91 | 0.1 | negative | manual | P | 58 | 4.6953 | 154 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.4 | 0.00036899999999999997 | 0.86 | AML | other | m | 2021-08-25T22:40:46.44 |
IV.SMA1.EHE. | ML:1.8 | 0.000785 | 0.42 | AML | other | m | 2021-08-25T22:40:46.22 |
IV.RM33.EHN. | ML:1.3 | 0.0001735 | 0.28 | AML | other | m | 2021-08-25T22:40:47.28 |
IV.RM33.EHE. | ML:1.3 | 0.0001875 | 0.12 | AML | other | m | 2021-08-25T22:40:47.62 |
IV.MTRA.HNN. | ML:1.7 | 0.000365 | 0.62 | AML | other | m | 2021-08-25T22:40:48.35 |
IV.MTRA.HNE. | ML:1.6 | 0.0003275 | 1.36 | AML | other | m | 2021-08-25T22:40:48.99 |
IV.MTRA.EHE. | ML:1.6 | 0.000291 | 1.36 | AML | other | m | 2021-08-25T22:40:48.99 |
IV.MTRA.EHN. | ML:1.7 | 0.00035350000000000003 | 0.86 | AML | other | m | 2021-08-25T22:40:49.17 |
IV.LNSS.HHN. | ML:1.4 | 0.0001675 | 0.3 | AML | other | m | 2021-08-25T22:40:49.27 |
IV.LNSS.HHE. | ML:1.5 | 0.00022499999999999997 | 1 | AML | other | m | 2021-08-25T22:40:50.84 |
IV.NRCA.HHE. | ML:2.0 | 0.0004925 | 0.12 | AML | other | m | 2021-08-25T22:40:51.29 |
IV.NRCA.HHN. | ML:1.6 | 0.000201 | 0.1 | AML | other | m | 2021-08-25T22:40:51.86 |
IV.GAVE.EHE. | ML:1.8 | 0.0002575 | 0.16 | AML | other | m | 2021-08-25T22:40:53.15 |
IV.GAVE.EHN. | ML:1.5 | 0.0001275 | 1.38 | AML | other | m | 2021-08-25T22:40:53.19 |
IV.FDMO.HHN. | ML:1.1 | 0.0000281 | 1.38 | AML | other | m | 2021-08-25T22:40:58.90 |
IV.FDMO.HHE. | ML:0.9 | 0.00002225 | 0.12 | AML | other | m | 2021-08-25T22:40:58.28 |
IV.CSP1.EHN. | ML:1.5 | 0.00007775 | 0.6 | AML | other | m | 2021-08-25T22:40:59.75 |
IV.CSP1.EHE. | ML:1.4 | 0.000058399999999999997 | 0.76 | AML | other | m | 2021-08-25T22:41:00.18 |
IV.FAGN.HHE. | ML:1.4 | 0.00007435 | 1.3 | AML | other | m | 2021-08-25T22:41:00.75 |
IV.VCEL.EHE. | ML:1.7 | 0.00011465000000000001 | 0.72 | AML | other | m | 2021-08-25T22:41:01.28 |
IV.MOMA.HHE. | ML:1.3 | 0.00003855 | 0.46 | AML | other | m | 2021-08-25T22:41:02.69 |
IV.MOMA.HHN. | ML:1.4 | 0.0000453 | 0.42 | AML | other | m | 2021-08-25T22:41:02.74 |
IV.T0110.HHE. | ML:1.4 | 0.00005255 | 1.58 | AML | other | m | 2021-08-25T22:41:03.18 |
IV.T0110.HHN. | ML:1.4 | 0.0000554 | 0.86 | AML | other | m | 2021-08-25T22:41:03.97 |
IV.FAGN.HHN. | ML:1.4 | 0.0000717 | 0.54 | AML | other | m | 2021-08-25T22:41:03.33 |
IV.VCEL.EHN. | ML:1.5 | 0.00007415 | 1.08 | AML | other | m | 2021-08-25T22:41:04.32 |
IV.MML1.EHN. | ML:1.0 | 0.000021249999999999998 | 0.18 | AML | other | m | 2021-08-25T22:41:08.30 |
IV.MML1.EHE. | ML:1.1 | 0.00002395 | 0.32 | AML | other | m | 2021-08-25T22:41:08.30 |
IV.ASSB.HHN. | ML:1.3 | 0.0000309 | 0.4 | AML | other | m | 2021-08-25T22:41:08.46 |
IV.ASSB.HHE. | ML:1.3 | 0.00002845 | 1.44 | AML | other | m | 2021-08-25T22:41:08.13 |
IV.LPEL.HHN. | ML:1.4 | 0.0000226 | 0.58 | AML | other | m | 2021-08-25T22:41:13.27 |
IV.LPEL.HHE. | ML:1.4 | 0.00002695 | 1.5 | AML | other | m | 2021-08-25T22:41:21.21 |