A magnitude ML 0.7 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7950, 13.2090 at 10 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Montegallo | AP | 12 | 523 | 6658 |
Accumoli | RI | 12 | 667 | 7325 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Acquasanta Terme | AP | 17 | 2916 | 11126 |
Preci | PG | 17 | 724 | 11850 |
Ussita | MC | 18 | 444 | 12294 |
Cascia | PG | 18 | 3217 | 15511 |
Visso | MC | 18 | 1107 | 16618 |
Amatrice | RI | 19 | 2657 | 19275 |
Montefortino | FM | 20 | 1178 | 20453 |
Cittareale | RI | 20 | 482 | 20935 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2019-02-21 15:42:32 |
42.7948 | 13.2093 | 10 | 2019-02-21 15:48:41 |
Sala Sismica INGV-Roma | 65765531 |
Field | Value |
---|---|
Time (UTC) | 2019-02-21 15:42:32 ± 0.07 |
Latitude | 42.7948 ± 0.0045 |
Longitude | 13.2093 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 65765531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 498 |
Semi-minor axis of confidence ellipse (meter) | 453 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 65765531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-21 15:48:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2019-02-21T15:42:43.18 | 0.6 | undecidable | manual | S | 246 | 28.0497 | 50 | 0.02 | 49 |
IV.LNSS.HHZ. | 2019-02-21T15:42:42.52 | 0.6 | undecidable | manual | S | 213 | 25.3524 | 112 | 0.09 | 48 |
IV.RM33.EHE. | 2019-02-21T15:42:39.67 | 0.1 | undecidable | manual | P | 179 | 31.746 | 50 | 0.26 | 92 |
IV.CAMP.HHE. | 2019-02-21T15:42:39.21 | 0.1 | undecidable | manual | P | 150 | 33.0447 | 50 | -0.4 | 89 |
IV.CESI.HHZ. | 2019-02-21T15:42:39.88 | 0.6 | undecidable | manual | P | 313 | 34.0437 | 50 | 0.11 | 47 |
IV.FDMO.HHZ. | 2019-02-21T15:42:38.82 | 1.0 | negative | manual | P | 340 | 28.5492 | 50 | -0.11 | 24 |
IV.MC2.EHZ. | 2019-02-21T15:42:38.77 | 0.3 | undecidable | manual | S | 353 | 13.0758 | 127 | 0.1 | 74 |
IV.LNSS.HHZ. | 2019-02-21T15:42:38.31 | 0.1 | undecidable | manual | P | 213 | 25.3524 | 112 | -0.12 | 96 |
IV.GAVE.EHZ. | 2019-02-21T15:42:38.86 | 0.3 | negative | manual | P | 246 | 28.0497 | 50 | 0.01 | 74 |
IV.MMO1.EHZ. | 2019-02-21T15:42:38.95 | 0.6 | undecidable | manual | S | 39 | 15.0738 | 124 | -0.28 | 47 |
IV.NRCA.HHZ. | 2019-02-21T15:42:37.28 | 0.6 | undecidable | manual | S | 299 | 8.88 | 139 | -0.32 | 47 |
IV.MTRA.EHZ. | 2019-02-21T15:42:37.02 | 0.3 | undecidable | manual | P | 105 | 15.7731 | 122 | 0.3 | 71 |
IV.MMO1.EHZ. | 2019-02-21T15:42:36.61 | 0.3 | undecidable | manual | P | 39 | 15.0738 | 124 | 0.02 | 75 |
IV.MC2.EHZ. | 2019-02-21T15:42:36.56 | 1.0 | undecidable | manual | P | 353 | 13.0758 | 127 | 0.3 | 24 |
IV.NRCA.HHZ. | 2019-02-21T15:42:35.72 | 0.1 | positive | manual | P | 299 | 8.88 | 139 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.0001223006 | 0.1664 | AML | other | m | 2019-02-21T15:42:37.41 |
IV.NRCA.HHN. | ML:0.8 | 0.00008395641000000001 | 0.1152 | AML | other | m | 2019-02-21T15:42:38.34 |
IV.NRCA.HNE. | ML:0.9 | 0.00011393623999999999 | 0.1536 | AML | other | m | 2019-02-21T15:42:37.76 |
IV.NRCA.HNN. | ML:1.0 | 0.00015022915 | 0.2688 | AML | other | m | 2019-02-21T15:42:37.61 |
IV.MTRA.EHE. | ML:0.6 | 0.000039894504999999996 | 0.3968 | AML | other | m | 2019-02-21T15:42:44.26 |
IV.MTRA.EHN. | ML:0.6 | 0.00004247074 | 0.2944 | AML | other | m | 2019-02-21T15:42:39.85 |
IV.FDMO.HHE. | ML:0.5 | 0.000013641344 | 0.1792 | AML | other | m | 2019-02-21T15:42:44.10 |
IV.FDMO.HHN. | ML:0.5 | 0.000016706215 | 0.2304 | AML | other | m | 2019-02-21T15:42:43.32 |
IV.GAVE.EHE. | ML:0.7 | 0.000024740004999999997 | 0.1408 | AML | other | m | 2019-02-21T15:42:43.46 |
IV.GAVE.EHN. | ML:0.8 | 0.00003095975 | 0.1792 | AML | other | m | 2019-02-21T15:42:43.59 |
IV.CESI.HHE. | ML:0.4 | 0.00001056888 | 0.1536 | AML | other | m | 2019-02-21T15:42:46.11 |
IV.CESI.HHN. | ML:0.6 | 0.000015991192000000002 | 0.1152 | AML | other | m | 2019-02-21T15:42:45.50 |