A magnitude ML 0.7 earthquake occured in region: 6 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6740, 13.3380 at 9 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 | 6 | 2657 | 2657 |
Accumoli | RI | 8 | 667 | 3324 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Acquasanta Terme | AP | 12 | 2916 | 7418 |
Campotosto | AQ | 13 | 542 | 7960 |
Valle Castellana | TE | 15 | 977 | 8937 |
Cortino | TE | 15 | 656 | 9593 |
Rocca Santa Maria | TE | 16 | 537 | 10130 |
Cittareale | RI | 16 | 482 | 10612 |
Capitignano | AQ | 17 | 665 | 11277 |
Crognaleto | TE | 18 | 1297 | 12574 |
Montereale | AQ | 18 | 2581 | 15155 |
Montegallo | AP | 19 | 523 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-08-14 14:29:57 |
42.6737 | 13.338 | 9 | 2020-08-14 14:39:48 |
Sala Sismica INGV-Roma | 81976261 |
Field | Value |
---|---|
Time (UTC) | 2020-08-14 14:29:57 ± 0.16 |
Latitude | 42.6737 ± 0.0045 |
Longitude | 13.3380 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81976261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 630 |
Semi-minor axis of confidence ellipse (meter) | 66 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 136 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.04317 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23023 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81976261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-14 14:39:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-08-14T14:30:05.90 | 0.3 | undecidable | manual | S | 105 | 22.4553 | 112 | -0.2 | 71 |
IV.RM33.EHZ. | 2020-08-14T14:30:05.52 | 0.3 | undecidable | manual | S | 209 | 20.868 | 113 | -0.09 | 73 |
IV.RM33.EHZ. | 2020-08-14T14:30:02.27 | 0.1 | undecidable | manual | P | 209 | 20.868 | 113 | 0 | 100 |
IV.LNSS.HNZ. | 2020-08-14T14:30:02.85 | 0.3 | undecidable | manual | P | 252 | 25.5522 | 109 | -0.29 | 70 |
IV.TERO.HHZ. | 2020-08-14T14:30:02.73 | 0.3 | undecidable | manual | P | 105 | 22.4553 | 112 | 0.17 | 72 |
IV.MTRA.EHZ. | 2020-08-14T14:30:02.35 | 0.3 | undecidable | manual | S | 27 | 10.3785 | 131 | -0.13 | 74 |
IV.SMA1.EHZ. | 2020-08-14T14:30:01.18 | 0.3 | undecidable | manual | S | 183 | 4.7952 | 152 | -0.08 | 76 |
IV.MTRA.EHZ. | 2020-08-14T14:30:00.54 | 0.1 | undecidable | manual | P | 27 | 10.3785 | 131 | 0.07 | 100 |
IV.T1299.EHZ. | 2020-08-14T14:30:00.12 | 0.1 | undecidable | manual | P | 226 | 6.2937 | 145 | 0.2 | 98 |
IV.SMA1.EHZ. | 2020-08-14T14:29:59.93 | 0.1 | undecidable | manual | P | 183 | 4.7952 | 152 | 0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.00017999999999999998 | 0.14 | AML | other | m | 2020-08-14T14:30:01.23 |
IV.SMA1.EHE. | ML:0.9 | 0.000152 | 0.96 | AML | other | m | 2020-08-14T14:30:01.23 |
IV.MTRA.EHE. | ML:0.7 | 0.000060200000000000006 | 0.24 | AML | other | m | 2020-08-14T14:30:03.24 |
IV.MTRA.EHN. | ML:0.5 | 0.000042999999999999995 | 0.96 | AML | other | m | 2020-08-14T14:30:03.76 |
IV.TERO.HHN. | ML:0.6 | 0.000026099999999999997 | 0.68 | AML | other | m | 2020-08-14T14:30:06.33 |
IV.TERO.HHE. | ML:0.5 | 0.000018 | 1.2 | AML | other | m | 2020-08-14T14:30:06.75 |