A magnitude ML 1.2 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6440, 13.2500 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Accumoli | RI | 6 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Campotosto | AQ | 14 | 542 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 15 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 19 | 2916 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-07-11 21:30:37 |
42.6437 | 13.2498 | 10 | 2020-07-11 21:37:35 |
Sala Sismica INGV-Roma | 80963131 |
Field | Value |
---|---|
Time (UTC) | 2020-07-11 21:30:37 ± 0.08 |
Latitude | 42.6437 ± 0.0045 |
Longitude | 13.2498 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80963131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 509 |
Semi-minor axis of confidence ellipse (meter) | 467 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
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) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.02518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44876 |
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 | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 80963131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-11 21:37:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-07-11T21:30:53.43 | 0.3 | undecidable | manual | S | 356 | 49.8168 | 50 | 0.33 | 66 |
IV.MC2.EHZ. | 2020-07-11T21:30:48.26 | 0.3 | undecidable | manual | S | 351 | 30.1476 | 50 | 0.43 | 67 |
IV.MMO1.EHZ. | 2020-07-11T21:30:47.36 | 0.3 | undecidable | manual | S | 12 | 29.0487 | 50 | -0.19 | 71 |
IV.CSP1.EHZ. | 2020-07-11T21:30:46.29 | 0.1 | undecidable | manual | P | 356 | 49.8168 | 50 | -0.07 | 94 |
IV.NRCA.HHZ. | 2020-07-11T21:30:45.85 | 0.3 | undecidable | manual | S | 332 | 23.754 | 113 | -0.28 | 70 |
IV.LNSS.HNE. | 2020-07-11T21:30:44.07 | 0.3 | undecidable | manual | S | 255 | 17.6712 | 120 | -0.17 | 73 |
IV.RM33.EHZ. | 2020-07-11T21:30:43.31 | 0.3 | undecidable | manual | S | 191 | 15.2736 | 124 | -0.2 | 73 |
IV.CAMP.HHN. | 2020-07-11T21:30:43.79 | 0.3 | undecidable | manual | S | 133 | 17.6712 | 120 | -0.44 | 69 |
IV.MC2.EHZ. | 2020-07-11T21:30:43.30 | 0.1 | undecidable | manual | P | 351 | 30.1476 | 50 | -0.02 | 98 |
IV.MTRA.EHE. | 2020-07-11T21:30:43.79 | 0.3 | undecidable | manual | S | 44 | 17.3715 | 121 | -0.34 | 70 |
IV.NRCA.HHZ. | 2020-07-11T21:30:42.23 | 0.1 | undecidable | manual | P | 332 | 23.754 | 113 | -0.11 | 97 |
IV.MMO1.EHZ. | 2020-07-11T21:30:42.98 | 0.1 | undecidable | manual | P | 12 | 29.0487 | 50 | -0.18 | 95 |
IV.CAMP.HHN. | 2020-07-11T21:30:41.12 | 0.1 | undecidable | manual | P | 133 | 17.6712 | 120 | -0.12 | 98 |
IV.SMA1.EHZ. | 2020-07-11T21:30:41.84 | 0.3 | undecidable | manual | S | 102 | 7.0929 | 145 | 0.37 | 71 |
IV.LNSS.HNE. | 2020-07-11T21:30:41.36 | 0.1 | undecidable | manual | P | 255 | 17.6712 | 120 | 0.12 | 98 |
IV.RM33.EHZ. | 2020-07-11T21:30:40.87 | 0.1 | undecidable | manual | P | 191 | 15.2736 | 124 | 0.05 | 100 |
IV.T1299.EHE. | 2020-07-11T21:30:40.99 | 0.3 | undecidable | manual | S | 112 | 2.7972 | 164 | 0.16 | 75 |
IV.MTRA.EHE. | 2020-07-11T21:30:40.92 | 0.3 | undecidable | manual | P | 44 | 17.3715 | 121 | -0.26 | 72 |
IV.SMA1.EHZ. | 2020-07-11T21:30:40.05 | 0.1 | undecidable | manual | P | 102 | 7.0929 | 145 | 0.4 | 94 |
IV.T1299.EHE. | 2020-07-11T21:30:39.62 | 0.1 | undecidable | manual | P | 112 | 2.7972 | 164 | 0.34 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.4 | 0.0003775 | 0.34 | AML | other | m | 2020-07-11T21:30:42.14 |
IV.SMA1.EHN. | ML:1.5 | 0.000494 | 0.38 | AML | other | m | 2020-07-11T21:30:42.21 |
IV.RM33.EHN. | ML:1.1 | 0.0001125 | 0.24 | AML | other | m | 2020-07-11T21:30:43.43 |
IV.RM33.EHE. | ML:1.2 | 0.0001585 | 0.1 | AML | other | m | 2020-07-11T21:30:43.65 |
IV.NRCA.HHN. | ML:1.0 | 0.00006625 | 1.12 | AML | other | m | 2020-07-11T21:30:46.04 |
IV.NRCA.HHE. | ML:1.2 | 0.00008905 | 0.14 | AML | other | m | 2020-07-11T21:30:46.12 |
IV.RM33.HNE. | ML:1.2 | 0.000165804 | 0.1024 | AML | other | m | 2020-07-11T21:30:43.69 |
IV.RM33.HNN. | ML:1.0 | 0.00010717294 | 0.2432 | AML | other | m | 2020-07-11T21:30:43.42 |
IV.NRCA.HNE. | ML:1.2 | 0.00010192351999999999 | 0.4864 | AML | other | m | 2020-07-11T21:30:45.15 |