A magnitude ML 1.3 earthquake occured in region: 2 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6170, 13.2710 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 | 2 | 2657 | 2657 |
Accumoli | RI | 9 | 667 | 3324 |
Cittareale | RI | 9 | 482 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Campotosto | AQ | 11 | 542 | 6929 |
Capitignano | AQ | 11 | 665 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Arquata del Tronto | AP | 18 | 1178 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Cagnano Amiterno | AQ | 18 | 1369 | 11452 |
Barete | AQ | 18 | 737 | 12189 |
Crognaleto | TE | 19 | 1297 | 13486 |
Cortino | TE | 20 | 656 | 14142 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-10-03 19:35:26 |
42.6172 | 13.2707 | 13 | 2020-10-03 19:45:01 |
Sala Sismica INGV-Roma | 83477051 |
Field | Value |
---|---|
Time (UTC) | 2020-10-03 19:35:26 ± 0.09 |
Latitude | 42.6172 ± 0.0054 |
Longitude | 13.2707 ± 0.0049 |
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 | 83477051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 529 |
Semi-minor axis of confidence ellipse (meter) | 316 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 18 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.01889 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24551 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 83477051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-03 19:45:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2020-10-03T19:35:35.60 | 0.6 | undecidable | manual | S | 332 | 27.1506 | 97 | -0.16 | 46 |
IV.TERO.HHZ. | 2020-10-03T19:35:35.51 | 0.3 | undecidable | manual | S | 89 | 27.2505 | 97 | -0.26 | 69 |
IV.LNSS.HHZ. | 2020-10-03T19:35:33.48 | 0.6 | undecidable | manual | S | 265 | 18.87 | 106 | -0.1 | 48 |
IV.RM33.EHZ. | 2020-10-03T19:35:31.77 | 0.6 | undecidable | manual | S | 201 | 12.876 | 121 | -0.32 | 47 |
IV.NRCA.HHZ. | 2020-10-03T19:35:31.66 | 0.1 | undecidable | manual | P | 332 | 27.1506 | 97 | 0.01 | 96 |
IV.TERO.HHZ. | 2020-10-03T19:35:31.75 | 0.1 | undecidable | manual | P | 89 | 27.2505 | 97 | 0.1 | 95 |
IV.SMA1.EHZ. | 2020-10-03T19:35:30.63 | 0.6 | undecidable | manual | S | 74 | 5.4945 | 151 | -0.09 | 50 |
IV.LNSS.HHZ. | 2020-10-03T19:35:30.43 | 0.1 | undecidable | manual | P | 265 | 18.87 | 106 | 0.05 | 97 |
IV.RM33.EHZ. | 2020-10-03T19:35:29.64 | 0.1 | undecidable | manual | P | 201 | 12.876 | 121 | 0.11 | 97 |
IV.SMA1.EHZ. | 2020-10-03T19:35:28.94 | 0.1 | undecidable | manual | P | 74 | 5.4945 | 151 | 0.2 | 96 |
IV.T1299.HNZ. | 2020-10-03T19:35:28.58 | 0.1 | undecidable | manual | P | 26 | 2.0979 | 168 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.6 | 0.0004881301 | 0.256 | AML | other | m | 2020-10-03T19:35:30.78 |
IV.SMA1.EHN. | ML:1.2 | 0.00020374985000000002 | 0.1024 | AML | other | m | 2020-10-03T19:35:31.09 |
IV.RM33.HNE. | ML:1.2 | 0.000162880835 | 0.32 | AML | other | m | 2020-10-03T19:35:32.28 |
IV.RM33.HNN. | ML:1.3 | 0.0001893301 | 0.7552 | AML | other | m | 2020-10-03T19:35:35.14 |
IV.RM33.EHE. | ML:1.0 | 0.00009743917499999999 | 1.6512 | AML | other | m | 2020-10-03T19:35:29.40 |
IV.RM33.EHN. | ML:0.8 | 0.00006371688999999999 | 0.2304 | AML | other | m | 2020-10-03T19:35:32.62 |
IV.NRCA.HNE. | ML:1.2 | 0.00008707578499999998 | 0.8832 | AML | other | m | 2020-10-03T19:35:44.99 |
IV.NRCA.HNN. | ML:1.6 | 0.00018754375000000002 | 1.1264 | AML | other | m | 2020-10-03T19:35:31.33 |
IV.NRCA.HHE. | ML:1.2 | 0.000075762105 | 1.8816 | AML | other | m | 2020-10-03T19:35:30.89 |
IV.NRCA.HHN. | ML:1.1 | 0.00006103752 | 1.6384 | AML | other | m | 2020-10-03T19:35:31.11 |
IV.TERO.HHE. | ML:0.7 | 0.000025349210000000002 | 0.064 | AML | other | m | 2020-10-03T19:35:35.76 |
IV.TERO.HHN. | ML:1.4 | 0.00014663690000000002 | 1.8176 | AML | other | m | 2020-10-03T19:35:32.50 |
IV.TERO.HNE. | ML:1.5 | 0.0001543169 | 1.0496 | AML | other | m | 2020-10-03T19:35:43.96 |
IV.TERO.HNN. | ML:1.4 | 0.00013178824999999998 | 0.6272 | AML | other | m | 2020-10-03T19:35:34.93 |