A magnitude ML 0.7 earthquake occured in region: 3 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7200, 13.2640 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 |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 10 | 2657 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Cittareale | RI | 14 | 482 | 7900 |
Montegallo | AP | 15 | 523 | 8423 |
Norcia | PG | 16 | 4957 | 13380 |
Valle Castellana | TE | 19 | 977 | 14357 |
Campotosto | AQ | 20 | 542 | 14899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2019-02-18 04:22:15 |
42.7195 | 13.2638 | 11 | 2019-02-18 04:26:31 |
Sala Sismica INGV-Roma | 65652831 |
Field | Value |
---|---|
Time (UTC) | 2019-02-18 04:22:15 ± 0.11 |
Latitude | 42.7195 ± 0.0063 |
Longitude | 13.2638 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 65652831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 785 |
Semi-minor axis of confidence ellipse (meter) | 453 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.10342 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34174 |
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 | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 65652831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-18 04:26:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2019-02-18T04:22:28.20 | 0.3 | undecidable | manual | S | 338 | 37.9287 | 50 | -0.11 | 73 |
IV.MF5.EHZ. | 2019-02-18T04:22:27.80 | 0.3 | undecidable | manual | S | 28 | 33.744 | 50 | 0.62 | 65 |
IV.TERO.HHZ. | 2019-02-18T04:22:25.54 | 0.3 | undecidable | manual | S | 111 | 29.748 | 50 | -0.57 | 67 |
IV.LNSS.HHZ. | 2019-02-18T04:22:24.32 | 0.3 | undecidable | manual | S | 235 | 22.3554 | 50 | 0.18 | 74 |
IV.NRCA.HHZ. | 2019-02-18T04:22:22.49 | 0.3 | undecidable | manual | S | 316 | 17.5713 | 121 | -0.28 | 73 |
IV.MF5.EHZ. | 2019-02-18T04:22:22.52 | 0.3 | undecidable | manual | P | 28 | 33.744 | 50 | 0.22 | 72 |
IV.FDMO.HHZ. | 2019-02-18T04:22:22.72 | 0.3 | undecidable | manual | P | 338 | 37.9287 | 50 | -0.23 | 72 |
IV.SMA1.EHZ. | 2019-02-18T04:22:21.15 | 0.3 | undecidable | manual | S | 149 | 11.4774 | 133 | 0.08 | 77 |
IV.TERO.HHZ. | 2019-02-18T04:22:21.47 | 0.3 | undecidable | manual | P | 111 | 29.748 | 50 | -0.21 | 73 |
IV.LNSS.HHZ. | 2019-02-18T04:22:20.62 | 0.3 | undecidable | manual | P | 235 | 22.3554 | 50 | 0.08 | 76 |
IV.SMA1.EHZ. | 2019-02-18T04:22:19.00 | 0.1 | undecidable | manual | P | 149 | 11.4774 | 133 | 0.23 | 100 |
IV.NRCA.HHZ. | 2019-02-18T04:22:19.68 | 0.3 | undecidable | manual | P | 316 | 17.5713 | 121 | -0.07 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.7 | 0.000059999999999999995 | 0.18 | AML | other | m | 2019-02-18T04:22:21.28 |
IV.SMA1.EHE. | ML:0.7 | 0.00005405 | 0.1 | AML | other | m | 2019-02-18T04:22:21.46 |
IV.NRCA.HHE. | ML:0.9 | 0.0000621 | 0.16 | AML | other | m | 2019-02-18T04:22:22.70 |
IV.NRCA.HHN. | ML:0.7 | 0.000040749999999999994 | 1.04 | AML | other | m | 2019-02-18T04:22:24.61 |
IV.LNSS.HHN. | ML:0.6 | 0.0000237 | 0.28 | AML | other | m | 2019-02-18T04:22:24.57 |
IV.TERO.HHN. | ML:0.6 | 0.000019799999999999997 | 0.34 | AML | other | m | 2019-02-18T04:22:26.28 |
IV.LNSS.HHE. | ML:0.6 | 0.000024149999999999997 | 0.12 | AML | other | m | 2019-02-18T04:22:26.45 |
IV.TERO.HHE. | ML:0.5 | 0.00001635 | 0.78 | AML | other | m | 2019-02-18T04:22:26.42 |