A magnitude ML 1.3 earthquake occured in region: 2 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6140, 13.2780 at 12 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 | 10 | 482 | 3806 |
Campotosto | AQ | 10 | 542 | 4348 |
Montereale | AQ | 10 | 2581 | 6929 |
Capitignano | AQ | 11 | 665 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Cagnano Amiterno | AQ | 18 | 1369 | 9580 |
Arquata del Tronto | AP | 18 | 1178 | 10758 |
Posta | RI | 18 | 694 | 11452 |
Crognaleto | TE | 18 | 1297 | 12749 |
Barete | AQ | 18 | 737 | 13486 |
Cortino | TE | 19 | 656 | 14142 |
Pizzoli | AQ | 20 | 4326 | 18468 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-09-22 08:37:44 |
42.6145 | 13.2778 | 13 | 2020-09-22 08:43:41 |
Sala Sismica INGV-Roma | 83125611 |
Field | Value |
---|---|
Time (UTC) | 2020-09-22 08:37:44 ± 0.07 |
Latitude | 42.6145 ± 0.0027 |
Longitude | 13.2778 ± 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 | 83125611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 158 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.04497 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48024 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83125611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-22 08:43:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2020-09-22T08:37:54.14 | 0.3 | undecidable | manual | S | 331 | 27.75 | 96 | -0.17 | 71 |
IV.CSP1.EHZ. | 2020-09-22T08:37:54.48 | 0.6 | undecidable | manual | P | 354 | 53.3022 | 92 | 0.41 | 44 |
IV.TERO.HHZ. | 2020-09-22T08:37:53.83 | 0.3 | undecidable | manual | S | 88 | 26.6511 | 96 | -0.2 | 72 |
IV.LNSS.HHZ. | 2020-09-22T08:37:52.02 | 0.3 | undecidable | manual | S | 266 | 19.4694 | 102 | -0.11 | 73 |
IV.ARRO.EHZ. | 2020-09-22T08:37:52.33 | 0.3 | undecidable | manual | P | 265 | 42.0246 | 93 | -0.01 | 72 |
IV.MTRA.EHZ. | 2020-09-22T08:37:51.64 | 0.3 | undecidable | manual | S | 31 | 18.4704 | 103 | -0.25 | 71 |
IV.RM33.EHZ. | 2020-09-22T08:37:50.31 | 0.3 | undecidable | manual | S | 204 | 12.7761 | 119 | -0.15 | 74 |
IV.NRCA.HHZ. | 2020-09-22T08:37:50.16 | 0.1 | undecidable | manual | P | 331 | 27.75 | 96 | 0.02 | 99 |
IV.CAMP.HHZ. | 2020-09-22T08:37:50.53 | 0.3 | undecidable | manual | S | 129 | 13.7751 | 115 | -0.17 | 74 |
IV.SMA1.EHZ. | 2020-09-22T08:37:49.03 | 0.3 | undecidable | manual | S | 69 | 4.995 | 152 | 0.04 | 77 |
IV.TERO.HHZ. | 2020-09-22T08:37:49.98 | 0.1 | undecidable | manual | P | 88 | 26.6511 | 96 | 0 | 99 |
IV.LNSS.HHZ. | 2020-09-22T08:37:48.91 | 0.1 | undecidable | manual | P | 266 | 19.4694 | 102 | 0.03 | 100 |
IV.CAMP.HHZ. | 2020-09-22T08:37:48.22 | 0.3 | undecidable | manual | P | 129 | 13.7751 | 115 | 0.16 | 73 |
IV.RM33.EHZ. | 2020-09-22T08:37:48.02 | 0.1 | undecidable | manual | P | 204 | 12.7761 | 119 | 0.1 | 99 |
IV.MTRA.EHZ. | 2020-09-22T08:37:48.79 | 0.1 | undecidable | manual | P | 31 | 18.4704 | 103 | 0.05 | 100 |
IV.SMA1.EHZ. | 2020-09-22T08:37:47.31 | 0.1 | undecidable | manual | P | 69 | 4.995 | 152 | 0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:2.0 | 0.001325 | 0.26 | AML | other | m | 2020-09-22T08:37:49.22 |
IV.SMA1.EHN. | ML:1.6 | 0.0006405000000000001 | 0.12 | AML | other | m | 2020-09-22T08:37:49.35 |
IV.RM33.EHE. | ML:1.3 | 0.0001855 | 0.32 | AML | other | m | 2020-09-22T08:37:50.51 |
IV.RM33.EHN. | ML:1.2 | 0.0001545 | 0.32 | AML | other | m | 2020-09-22T08:37:50.53 |
IV.MTRA.EHN. | ML:1.3 | 0.00013700000000000002 | 0.52 | AML | other | m | 2020-09-22T08:37:51.98 |
IV.LNSS.HHN. | ML:1.2 | 0.00010350000000000001 | 0.78 | AML | other | m | 2020-09-22T08:37:52.07 |
IV.LNSS.HHE. | ML:1.2 | 0.00010685 | 0.18 | AML | other | m | 2020-09-22T08:37:52.20 |
IV.MTRA.EHE. | ML:1.2 | 0.00011245 | 0.58 | AML | other | m | 2020-09-22T08:37:52.17 |
IV.TERO.HHN. | ML:1.0 | 0.000054800000000000004 | 0.16 | AML | other | m | 2020-09-22T08:37:53.90 |
IV.NRCA.HHN. | ML:1.3 | 0.000107 | 0.14 | AML | other | m | 2020-09-22T08:37:54.25 |
IV.NRCA.HHE. | ML:1.4 | 0.0001265 | 0.68 | AML | other | m | 2020-09-22T08:37:54.26 |
IV.TERO.HHE. | ML:0.9 | 0.000043249999999999994 | 1.62 | AML | other | m | 2020-09-22T08:37:55.99 |