A magnitude ML 0.8 earthquake occured in region: 3 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6550, 13.3060 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 | 3 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Campotosto | AQ | 12 | 542 | 3866 |
Cittareale | RI | 13 | 482 | 4348 |
Arquata del Tronto | AP | 13 | 1178 | 5526 |
Capitignano | AQ | 15 | 665 | 6191 |
Montereale | AQ | 15 | 2581 | 8772 |
Acquasanta Terme | AP | 15 | 2916 | 11688 |
Cortino | TE | 17 | 656 | 12344 |
Valle Castellana | TE | 18 | 977 | 13321 |
Crognaleto | TE | 19 | 1297 | 14618 |
Rocca Santa Maria | TE | 19 | 537 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-07-07 22:57:25 |
42.655 | 13.3062 | 9 | 2019-07-07 23:01:12 |
Sala Sismica INGV-Roma | 70345981 |
Field | Value |
---|---|
Time (UTC) | 2019-07-07 22:57:25 ± 0.14 |
Latitude | 42.6550 ± 0.0036 |
Longitude | 13.3062 ± 0.0049 |
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 | 70345981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 429 |
Semi-minor axis of confidence ellipse (meter) | 141 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 268 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
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) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22753 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 70345981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-07 23:01:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2019-07-07T22:57:34.15 | 0.6 | undecidable | manual | S | 322 | 25.2525 | 110 | -0.27 | 47 |
IV.TERO.HHZ. | 2019-07-07T22:57:33.95 | 0.3 | undecidable | manual | S | 98 | 24.5532 | 111 | -0.25 | 71 |
IV.RM33.EHZ. | 2019-07-07T22:57:31.98 | 0.3 | undecidable | manual | S | 205 | 17.871 | 117 | -0.09 | 74 |
IV.NRCA.HHZ. | 2019-07-07T22:57:30.40 | 0.1 | undecidable | manual | P | 322 | 25.2525 | 110 | -0.08 | 98 |
IV.MTRA.EHZ. | 2019-07-07T22:57:30.84 | 0.6 | undecidable | manual | S | 33 | 13.4754 | 124 | 0.08 | 50 |
IV.TERO.HHZ. | 2019-07-07T22:57:30.32 | 0.1 | undecidable | manual | P | 98 | 24.5532 | 111 | -0.03 | 99 |
IV.RM33.EHZ. | 2019-07-07T22:57:29.27 | 0.3 | undecidable | manual | P | 205 | 17.871 | 117 | 0.15 | 73 |
IV.MTRA.EHZ. | 2019-07-07T22:57:28.58 | 0.1 | undecidable | manual | P | 33 | 13.4754 | 124 | 0.21 | 97 |
IV.SMA1.EHZ. | 2019-07-07T22:57:28.46 | 0.3 | undecidable | manual | S | 139 | 3.5964 | 159 | -0.08 | 76 |
IV.SMA1.EHZ. | 2019-07-07T22:57:27.25 | 0.1 | positive | manual | P | 139 | 3.5964 | 159 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.0001075 | 0.24 | AML | other | m | 2019-07-07T22:57:31.16 |
IV.RM33.EHE. | ML:0.7 | 0.00004375 | 0.66 | AML | other | m | 2019-07-07T22:57:31.30 |
IV.MTRA.EHN. | ML:1.0 | 0.00009685 | 0.32 | AML | other | m | 2019-07-07T22:57:31.66 |
IV.RM33.EHN. | ML:0.6 | 0.000037449999999999995 | 0.14 | AML | other | m | 2019-07-07T22:57:32.36 |
IV.TERO.HHE. | ML:0.8 | 0.0000335 | 0.08 | AML | other | m | 2019-07-07T22:57:34.39 |
IV.NRCA.HHN. | ML:0.8 | 0.00003365 | 1.08 | AML | other | m | 2019-07-07T22:57:34.97 |
IV.NRCA.HHE. | ML:0.8 | 0.000036750000000000006 | 0.08 | AML | other | m | 2019-07-07T22:57:34.52 |
IV.TERO.HHN. | ML:1.0 | 0.00005395 | 0.14 | AML | other | m | 2019-07-07T22:57:34.57 |