A magnitude ML 1.0 earthquake occured in region: 3 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6440, 13.3140 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 | 3 | 2657 | 2657 |
Accumoli | RI | 8 | 667 | 3324 |
Campotosto | AQ | 11 | 542 | 3866 |
Cittareale | RI | 13 | 482 | 4348 |
Capitignano | AQ | 14 | 665 | 5013 |
Montereale | AQ | 14 | 2581 | 7594 |
Arquata del Tronto | AP | 14 | 1178 | 8772 |
Acquasanta Terme | AP | 16 | 2916 | 11688 |
Cortino | TE | 16 | 656 | 12344 |
Crognaleto | TE | 17 | 1297 | 13641 |
Rocca Santa Maria | TE | 18 | 537 | 14178 |
Valle Castellana | TE | 18 | 977 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-08-19 00:09:07 |
42.6445 | 13.3142 | 13 | 2023-08-19 00:26:50 |
Sala Sismica INGV-Roma | 120272791 |
Field | Value |
---|---|
Time (UTC) | 2023-08-19 00:09:07 ± 0.1 |
Latitude | 42.6445 ± 0.0045 |
Longitude | 13.3142 ± 0.0073 |
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 | 120272791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 57 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35883 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 120272791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-19 00:26:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2023-08-19T00:09:27.15 | 3.0 | positive | manual | P | -0.07 | 0 | |||
IV.FDMO.HHZ. | 2023-08-19T00:09:22.53 | 3.0 | undecidable | manual | S | -0.8 | 0 | |||
IV.MF5.EHZ. | 2023-08-19T00:09:21.15 | 0.1 | undecidable | manual | S | 17 | 39.8268 | 94 | 0.53 | 86 |
IV.MMO1.EHZ. | 2023-08-19T00:09:17.27 | 0.3 | undecidable | manual | S | 2 | 28.2495 | 97 | -0.27 | 70 |
IV.GIGS.HHZ. | 2023-08-19T00:09:17.82 | 0.3 | undecidable | manual | S | 135 | 29.9478 | 96 | -0.16 | 70 |
IV.ARRO.EHZ. | 2023-08-19T00:09:16.09 | 3.0 | undecidable | manual | P | 0.4 | 0 | |||
IV.TERO.HHZ. | 2023-08-19T00:09:16.12 | 0.1 | undecidable | manual | S | 96 | 23.754 | 100 | -0.23 | 94 |
IV.NRCA.HHZ. | 2023-08-19T00:09:16.63 | 0.1 | undecidable | manual | S | 322 | 26.5512 | 98 | -0.45 | 90 |
IV.CSP1.EHZ. | 2023-08-19T00:09:16.77 | 3.0 | positive | manual | P | 0.2 | 0 | |||
IV.MF5.EHZ. | 2023-08-19T00:09:15.45 | 0.1 | undecidable | manual | P | 17 | 39.8268 | 94 | 0.37 | 89 |
IV.LNSS.HHZ. | 2023-08-19T00:09:15.96 | 0.3 | undecidable | manual | S | 258 | 22.8549 | 101 | -0.14 | 72 |
IV.RM33.EHZ. | 2023-08-19T00:09:14.68 | 0.3 | undecidable | manual | S | 208 | 17.0718 | 109 | 0.06 | 74 |
IV.MMO1.EHZ. | 2023-08-19T00:09:13.26 | 0.3 | undecidable | manual | P | 2 | 28.2495 | 97 | -0.04 | 73 |
IV.GIGS.HHZ. | 2023-08-19T00:09:13.56 | 0.3 | undecidable | manual | P | 135 | 29.9478 | 96 | 0.01 | 73 |
IV.LNSS.HHZ. | 2023-08-19T00:09:12.57 | 0.3 | undecidable | manual | P | 258 | 22.8549 | 101 | 0.1 | 73 |
IV.NRCA.HHZ. | 2023-08-19T00:09:12.88 | 0.1 | undecidable | manual | P | 322 | 26.5512 | 98 | -0.16 | 96 |
IV.TERO.HHZ. | 2023-08-19T00:09:12.63 | 0.1 | undecidable | manual | P | 96 | 23.754 | 100 | 0.02 | 99 |
IV.RM33.EHZ. | 2023-08-19T00:09:11.92 | 0.3 | undecidable | manual | P | 208 | 17.0718 | 109 | 0.31 | 71 |
IV.SMA1.EHZ. | 2023-08-19T00:09:11.78 | 0.1 | undecidable | manual | S | 132 | 2.2977 | 167 | -0.14 | 100 |
IV.SMA1.EHZ. | 2023-08-19T00:09:10.27 | 0.1 | undecidable | manual | P | 132 | 2.2977 | 167 | 0.22 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.3 | 0.000251 | 1.84 | AML | other | m | 2023-08-19T00:09:12.96 |
IV.SMA1.EHE. | ML:1.4 | 0.000341 | 1.8 | AML | other | m | 2023-08-19T00:09:12.05 |
IV.RM33.EHN. | ML:1.0 | 0.00007955000000000001 | 1.68 | AML | other | m | 2023-08-19T00:09:14.14 |
IV.RM33.EHE. | ML:1.1 | 0.00009604999999999999 | 0.26 | AML | other | m | 2023-08-19T00:09:15.09 |
IV.TERO.HHN. | ML:1.0 | 0.00005415 | 0.08 | AML | other | m | 2023-08-19T00:09:16.22 |
IV.LNSS.HHN. | ML:1.0 | 0.00005855000000000001 | 0.14 | AML | other | m | 2023-08-19T00:09:16.26 |
IV.TERO.HHE. | ML:0.9 | 0.00004635 | 0.08 | AML | other | m | 2023-08-19T00:09:16.30 |
IV.LNSS.HHE. | ML:1.1 | 0.0000732 | 0.12 | AML | other | m | 2023-08-19T00:09:16.37 |
IV.NRCA.HHE. | ML:0.9 | 0.000046 | 0.08 | AML | other | m | 2023-08-19T00:09:17.21 |
IV.MMO1.EHE. | ML:0.7 | 0.00002325 | 0.96 | AML | other | m | 2023-08-19T00:09:17.56 |
IV.NRCA.HHN. | ML:0.8 | 0.0000339 | 0.1 | AML | other | m | 2023-08-19T00:09:17.81 |
IV.MMO1.EHN. | ML:0.7 | 0.000022499999999999998 | 1.1 | AML | other | m | 2023-08-19T00:09:18.70 |
IV.MF5.EHN. | ML:1.0 | 0.000030500000000000003 | 1.58 | AML | other | m | 2023-08-19T00:09:26.91 |
IV.MF5.EHE. | ML:1.0 | 0.00003655 | 0.42 | AML | other | m | 2023-08-19T00:09:28.48 |