A magnitude ML 1.1 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6360, 13.2390 at 11 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 | 4 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Cittareale | RI | 7 | 482 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Capitignano | AQ | 14 | 665 | 7052 |
Campotosto | AQ | 14 | 542 | 7594 |
Arquata del Tronto | AP | 16 | 1178 | 8772 |
Borbona | RI | 16 | 617 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cagnano Amiterno | AQ | 20 | 1369 | 11452 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-10-25 05:29:07 |
42.636 | 13.2387 | 11 | 2020-10-25 05:46:18 |
Sala Sismica INGV-Roma | 84108401 |
Field | Value |
---|---|
Time (UTC) | 2020-10-25 05:29:07 ± 0.06 |
Latitude | 42.6360 ± 0.0054 |
Longitude | 13.2387 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84108401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 587 |
Semi-minor axis of confidence ellipse (meter) | 470 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 147 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 84108401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-25 05:46:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2020-10-25T05:29:16.03 | 0.3 | undecidable | manual | S | 335 | 24.1536 | 50 | -0.17 | 72 |
IV.ARRO.EHZ. | 2020-10-25T05:29:14.83 | 1.0 | undecidable | manual | P | 261 | 39.1275 | 50 | 0.09 | 24 |
IV.MMO1.EHZ. | 2020-10-25T05:29:13.45 | 0.6 | negative | manual | P | 14 | 30.0477 | 50 | 0.1 | 48 |
IV.TERO.HHZ. | 2020-10-25T05:29:13.22 | 0.3 | undecidable | manual | P | 93 | 29.8479 | 50 | -0.09 | 73 |
IV.RM33.EHZ. | 2020-10-25T05:29:13.35 | 0.3 | undecidable | manual | S | 188 | 14.2746 | 128 | -0.17 | 74 |
IV.NRCA.HHZ. | 2020-10-25T05:29:12.43 | 0.1 | positive | manual | P | 335 | 24.1536 | 50 | 0 | 100 |
IV.LNSS.HHZ. | 2020-10-25T05:29:11.37 | 0.1 | positive | manual | P | 257 | 16.5723 | 123 | 0.1 | 99 |
IV.SMA1.EHZ. | 2020-10-25T05:29:11.98 | 0.3 | undecidable | manual | S | 94 | 7.881 | 144 | 0.01 | 77 |
IV.SMA1.EHZ. | 2020-10-25T05:29:10.23 | 0.1 | positive | manual | P | 94 | 7.881 | 144 | 0.24 | 98 |
IV.RM33.EHZ. | 2020-10-25T05:29:10.95 | 0.6 | positive | manual | P | 188 | 14.2746 | 128 | 0.07 | 50 |
IV.T1299.EHE. | 2020-10-25T05:29:10.99 | 0.3 | undecidable | manual | S | 93 | 3.5964 | 162 | -0.29 | 73 |
IV.T1299.EHE. | 2020-10-25T05:29:09.69 | 0.3 | undecidable | manual | P | 93 | 3.5964 | 162 | 0.1 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.9 | 0.001031 | 0.34 | AML | other | m | 2020-10-25T05:29:12.27 |
IV.SMA1.EHN. | ML:1.4 | 0.00034899999999999997 | 0.88 | AML | other | m | 2020-10-25T05:29:12.40 |
IV.RM33.EHN. | ML:0.9 | 0.0000776 | 0.1 | AML | other | m | 2020-10-25T05:29:13.74 |
IV.RM33.EHE. | ML:1.0 | 0.00009810000000000001 | 1.34 | AML | other | m | 2020-10-25T05:29:14.06 |
IV.LNSS.HHE. | ML:0.8 | 0.000059 | 0.56 | AML | other | m | 2020-10-25T05:29:14.02 |
IV.NRCA.HHN. | ML:1.0 | 0.00006555 | 0.16 | AML | other | m | 2020-10-25T05:29:16.28 |
IV.NRCA.HHE. | ML:1.3 | 0.00011549999999999999 | 0.14 | AML | other | m | 2020-10-25T05:29:16.29 |
IV.LNSS.HHN. | ML:0.8 | 0.00005989999999999999 | 1.02 | AML | other | m | 2020-10-25T05:29:16.31 |
IV.TERO.HHE. | ML:1.0 | 0.0000441 | 0.06 | AML | other | m | 2020-10-25T05:29:17.94 |
IV.TERO.HHN. | ML:1.0 | 0.0000443 | 0.12 | AML | other | m | 2020-10-25T05:29:18.19 |