A magnitude ML 0.7 earthquake occured in region: 4 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6640, 13.3120 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 | 4 | 2657 | 2657 |
Accumoli | RI | 6 | 667 | 3324 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Campotosto | AQ | 13 | 542 | 5044 |
Cittareale | RI | 13 | 482 | 5526 |
Acquasanta Terme | AP | 14 | 2916 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Montereale | AQ | 16 | 2581 | 11688 |
Cortino | TE | 17 | 656 | 12344 |
Valle Castellana | TE | 17 | 977 | 13321 |
Rocca Santa Maria | TE | 18 | 537 | 13858 |
Crognaleto | TE | 19 | 1297 | 15155 |
Montegallo | AP | 20 | 523 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-08-17 22:55:14 |
42.6643 | 13.3118 | 12 | 2020-08-17 23:04:54 |
Sala Sismica INGV-Roma | 82099431 |
Field | Value |
---|---|
Time (UTC) | 2020-08-17 22:55:14 ± 0.06 |
Latitude | 42.6643 ± 0.0045 |
Longitude | 13.3118 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82099431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 392 |
Semi-minor axis of confidence ellipse (meter) | 340 |
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) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82099431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-17 23:04:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.RONC.EHZ. | 2020-08-17T22:56:49.93 | 3.0 | undecidable | manual | Sn | 2.44 | 0 | |||
IV.ORZI.HNZ. | 2020-08-17T22:56:37.58 | 3.0 | undecidable | manual | Sn | -4.8 | 0 | |||
IV.IST3.HHZ. | 2020-08-17T22:56:22.76 | 3.0 | positive | manual | Pg | 8.84 | 0 | |||
IV.ORZI.HNZ. | 2020-08-17T22:56:16.58 | 3.0 | undecidable | manual | Pg | 15.48 | 0 | |||
GU.ENR.HHZ. | 2020-08-17T22:56:16.48 | 3.0 | undecidable | manual | Pn | 3.78 | 0 | |||
OT.OT11.EHZ. | 2020-08-17T22:56:05.22 | 3.0 | undecidable | manual | Sn | -7.88 | 0 | |||
IV.SARZ.HHZ. | 2020-08-17T22:56:04.78 | 3.0 | positive | manual | Pn | 1.36 | 0 | |||
IV.RONT.HHZ. | 2020-08-17T22:55:36.34 | 3.0 | negative | manual | Pn | -0.46 | 0 | |||
IV.LRP.EHZ. | 2020-08-17T22:55:32.39 | 3.0 | undecidable | manual | P | 1.17 | 0 | |||
IV.CRTC.HHZ. | 2020-08-17T22:55:28.03 | 3.0 | negative | manual | Pg | -0.13 | 0 | |||
IV.MC2.EHN. | 2020-08-17T22:55:24.93 | 0.6 | undecidable | manual | S | 340 | 29.1486 | 94 | 0.3 | 46 |
IV.APEC.HHZ. | 2020-08-17T22:55:23.81 | 3.0 | undecidable | manual | P | -1.77 | 0 | |||
IV.MMO1.HNE. | 2020-08-17T22:55:23.76 | 0.6 | undecidable | manual | S | 3 | 26.1516 | 95 | -0.05 | 49 |
IV.TERO.HHZ. | 2020-08-17T22:55:23.14 | 0.6 | undecidable | manual | S | 101 | 24.2535 | 95 | -0.19 | 48 |
IV.LNSS.HHE. | 2020-08-17T22:55:23.01 | 0.6 | undecidable | manual | S | 253 | 23.1546 | 96 | -0.03 | 49 |
IV.NRCA.HNE. | 2020-08-17T22:55:23.11 | 0.6 | undecidable | manual | S | 319 | 24.753 | 95 | -0.34 | 46 |
IV.RM33.EHZ. | 2020-08-17T22:55:21.85 | 0.6 | undecidable | manual | S | 205 | 18.9699 | 100 | -0.07 | 49 |
IV.MC2.EHN. | 2020-08-17T22:55:20.53 | 0.1 | undecidable | manual | P | 340 | 29.1486 | 94 | 0.23 | 94 |
IV.MMO1.HNE. | 2020-08-17T22:55:19.72 | 0.1 | undecidable | manual | P | 3 | 26.1516 | 95 | -0.1 | 97 |
IV.TERO.HHZ. | 2020-08-17T22:55:19.68 | 0.3 | undecidable | manual | P | 101 | 24.2535 | 95 | 0.14 | 72 |
IV.LNSS.HHE. | 2020-08-17T22:55:19.34 | 0.1 | undecidable | manual | P | 253 | 23.1546 | 96 | -0.03 | 98 |
IV.NRCA.HNE. | 2020-08-17T22:55:19.48 | 0.1 | undecidable | manual | P | 319 | 24.753 | 95 | -0.14 | 96 |
IV.T1299.EHZ. | 2020-08-17T22:55:18.72 | 0.6 | undecidable | manual | S | 216 | 4.0959 | 156 | -0.01 | 51 |
IV.RM33.EHZ. | 2020-08-17T22:55:18.75 | 0.1 | undecidable | manual | P | 205 | 18.9699 | 100 | 0.02 | 100 |
IV.SMA1.EHZ. | 2020-08-17T22:55:18.59 | 0.6 | undecidable | manual | S | 153 | 4.1958 | 156 | -0.15 | 50 |
IV.SMA1.EHZ. | 2020-08-17T22:55:17.05 | 0.6 | undecidable | manual | P | 153 | 4.1958 | 156 | 0.15 | 50 |
IV.T1299.EHZ. | 2020-08-17T22:55:17.01 | 0.1 | undecidable | manual | P | 216 | 4.0959 | 156 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.7 | 0.000073601635 | 0.064 | AML | other | m | 2020-08-17T22:55:18.75 |
IV.SMA1.EHN. | ML:0.7 | 0.00007608695999999999 | 0.128 | AML | other | m | 2020-08-17T22:55:18.71 |
IV.RM33.HNE. | ML:1.2 | 0.00010847578000000001 | 1.7024 | AML | other | m | 2020-08-17T22:55:22.76 |
IV.RM33.EHN. | ML:0.3 | 0.000012842414999999999 | 0.1152 | AML | other | m | 2020-08-17T22:55:22.08 |
IV.RM33.HNN. | ML:1.1 | 0.000084415325 | 1.2288 | AML | other | m | 2020-08-17T22:55:23.21 |
IV.RM33.EHE. | ML:0.4 | 0.000020068665 | 0.2176 | AML | other | m | 2020-08-17T22:55:22.46 |
IV.TERO.HHE. | ML:0.2 | 0.0000101217995 | 0.1536 | AML | other | m | 2020-08-17T22:55:23.13 |
IV.TERO.HNE. | ML:1.4 | 0.00013140135 | 1.9584 | AML | other | m | 2020-08-17T22:55:27.09 |
IV.TERO.HHN. | ML:0.4 | 0.00001581852 | 0.0512 | AML | other | m | 2020-08-17T22:55:23.13 |
IV.TERO.HNN. | ML:1.3 | 0.00011082249999999998 | 0.6912 | AML | other | m | 2020-08-17T22:55:25.01 |