A magnitude ML 1.1 earthquake occured in region: 2 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6420, 13.3050 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 | 2 | 2657 | 2657 |
Accumoli | RI | 8 | 667 | 3324 |
Campotosto | AQ | 11 | 542 | 3866 |
Cittareale | RI | 12 | 482 | 4348 |
Capitignano | AQ | 14 | 665 | 5013 |
Montereale | AQ | 14 | 2581 | 7594 |
Arquata del Tronto | AP | 15 | 1178 | 8772 |
Acquasanta Terme | AP | 17 | 2916 | 11688 |
Cortino | TE | 17 | 656 | 12344 |
Crognaleto | TE | 18 | 1297 | 13641 |
Rocca Santa Maria | TE | 19 | 537 | 14178 |
Valle Castellana | TE | 19 | 977 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-08-01 00:21:53 |
42.6423 | 13.3048 | 11 | 2020-08-01 00:33:54 |
Sala Sismica INGV-Roma | 81520631 |
Field | Value |
---|---|
Time (UTC) | 2020-08-01 00:21:53 ± 0.05 |
Latitude | 42.6423 ± 0.0036 |
Longitude | 13.3048 ± 0.0012 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81520631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 110 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 1 |
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) | 65 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40200 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 81520631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-01 00:33:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVZN.HNZ. | 2020-08-01T00:23:29.20 | 3.0 | undecidable | manual | Pg | 6.6 | 0 | |||
MN.CLTB.HHZ. | 2020-08-01T00:23:25.01 | 3.0 | positive | manual | Pg | 9.61 | 0 | |||
IV.SLCN.HNZ. | 2020-08-01T00:23:24.35 | 3.0 | undecidable | manual | Sg | 0.81 | 0 | |||
IV.QLNO.HHZ. | 2020-08-01T00:23:00.26 | 3.0 | positive | manual | Pn | 2.57 | 0 | |||
IV.FIR.HHZ. | 2020-08-01T00:22:54.12 | 3.0 | undecidable | manual | Sg | 0.76 | 0 | |||
IV.RONT.HHZ. | 2020-08-01T00:22:53.39 | 3.0 | undecidable | manual | Sn | -1.04 | 0 | |||
IV.APEC.HHZ. | 2020-08-01T00:22:32.11 | 3.0 | undecidable | manual | S | -1.76 | 0 | |||
IV.SGG.HHZ. | 2020-08-01T00:22:19.76 | 3.0 | positive | manual | P | -7.2 | 0 | |||
IV.SRES.HHZ. | 2020-08-01T00:22:09.56 | 3.0 | positive | manual | P | -2.64 | 0 | |||
IV.ARRO.EHZ. | 2020-08-01T00:22:08.21 | 0.1 | undecidable | manual | S | 261 | 44.622 | 90 | 0.03 | 95 |
IV.GAVE.EHZ. | 2020-08-01T00:22:05.17 | 0.1 | undecidable | manual | S | 279 | 33.9438 | 90 | -0.17 | 94 |
IV.MC2.EHZ. | 2020-08-01T00:22:05.24 | 0.3 | undecidable | manual | S | 342 | 31.3464 | 90 | 0.61 | 63 |
IV.NRCA.HHZ. | 2020-08-01T00:22:03.06 | 0.1 | undecidable | manual | S | 324 | 26.2515 | 90 | -0.24 | 94 |
IV.TERO.HHZ. | 2020-08-01T00:22:02.65 | 0.1 | undecidable | manual | S | 95 | 24.4533 | 90 | -0.17 | 95 |
IV.LNSS.HNZ. | 2020-08-01T00:22:02.01 | 0.1 | undecidable | manual | S | 259 | 22.0668 | 90 | -0.15 | 96 |
IV.ARRO.EHZ. | 2020-08-01T00:22:02.25 | 0.1 | undecidable | manual | P | 261 | 44.622 | 90 | 0.14 | 93 |
IV.CAMP.HHZ. | 2020-08-01T00:22:00.00 | 0.1 | undecidable | manual | S | 144 | 14.5743 | 90 | -0.17 | 97 |
IV.RM33.EHZ. | 2020-08-01T00:22:00.46 | 0.1 | undecidable | manual | S | 207 | 16.5723 | 90 | -0.24 | 95 |
IV.GAVE.EHZ. | 2020-08-01T00:22:00.43 | 0.1 | undecidable | manual | P | 279 | 33.9438 | 90 | -0.05 | 96 |
IV.MC2.EHZ. | 2020-08-01T00:22:00.16 | 0.3 | undecidable | manual | P | 342 | 31.3464 | 90 | 0.09 | 72 |
IV.MTRA.HNZ. | 2020-08-01T00:21:59.98 | 0.1 | undecidable | manual | S | 30 | 14.6742 | 90 | -0.23 | 96 |
IV.TERO.HHZ. | 2020-08-01T00:21:59.07 | 0.1 | undecidable | manual | P | 95 | 24.4533 | 90 | 0.05 | 98 |
IV.NRCA.HHZ. | 2020-08-01T00:21:59.34 | 0.1 | undecidable | manual | P | 324 | 26.2515 | 90 | 0.05 | 97 |
IV.LNSS.HNZ. | 2020-08-01T00:21:58.66 | 0.1 | undecidable | manual | P | 259 | 22.0668 | 90 | 0.02 | 99 |
IV.SMA1.EHZ. | 2020-08-01T00:21:57.67 | 0.1 | undecidable | manual | S | 118 | 2.7972 | 161 | -0.12 | 100 |
IV.MTRA.HNZ. | 2020-08-01T00:21:57.68 | 0.1 | undecidable | manual | P | 30 | 14.6742 | 90 | 0.17 | 97 |
IV.T1299.EHZ. | 2020-08-01T00:21:57.54 | 0.1 | undecidable | manual | S | 244 | 2.0979 | 166 | -0.2 | 99 |
IV.CAMP.HHZ. | 2020-08-01T00:21:57.77 | 0.1 | undecidable | manual | P | 144 | 14.5743 | 90 | 0.28 | 95 |
IV.RM33.EHZ. | 2020-08-01T00:21:57.90 | 0.1 | undecidable | manual | P | 207 | 16.5723 | 90 | 0.11 | 98 |
IV.SMA1.EHZ. | 2020-08-01T00:21:56.37 | 0.1 | undecidable | manual | P | 118 | 2.7972 | 161 | 0.25 | 97 |
IV.T1299.EHZ. | 2020-08-01T00:21:56.27 | 0.1 | undecidable | manual | P | 244 | 2.0979 | 166 | 0.19 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.1 | 0.00021980235000000002 | 0.3 | AML | other | m | 2020-08-01T00:21:57.85 |
IV.SMA1.EHN. | ML:1.1 | 0.00019072995000000002 | 0.26 | AML | other | m | 2020-08-01T00:21:57.88 |
IV.RM33.EHE. | ML:0.6 | 0.000034019305 | 0.16 | AML | other | m | 2020-08-01T00:22:00.61 |
IV.RM33.EHN. | ML:0.7 | 0.000043004355 | 0.26 | AML | other | m | 2020-08-01T00:22:00.69 |
IV.TERO.HHE. | ML:1.0 | 0.00006294741000000001 | 0.22 | AML | other | m | 2020-08-01T00:22:02.81 |
IV.TERO.HHN. | ML:1.0 | 0.00005667452 | 0.08 | AML | other | m | 2020-08-01T00:22:02.71 |
IV.TERO.HNE. | ML:1.2 | 0.00008850807499999999 | 0.87 | AML | other | m | 2020-08-01T00:22:08.63 |
IV.TERO.HNN. | ML:1.4 | 0.00013635353999999998 | 0.81 | AML | other | m | 2020-08-01T00:22:08.53 |
IV.NRCA.HNE. | ML:1.4 | 0.0001340441 | 0.08 | AML | other | m | 2020-08-01T00:22:03.36 |
IV.NRCA.HHE. | ML:1.4 | 0.00014887565 | 0.08 | AML | other | m | 2020-08-01T00:22:03.39 |
IV.NRCA.HHN. | ML:1.1 | 0.000075274455 | 0.1 | AML | other | m | 2020-08-01T00:22:03.24 |
IV.GAVE.EHE. | ML:0.9 | 0.00003306783 | 0.22 | AML | other | m | 2020-08-01T00:22:05.37 |
IV.GAVE.EHN. | ML:0.9 | 0.000033925154999999995 | 0.16 | AML | other | m | 2020-08-01T00:22:05.79 |