A magnitude ML 1.0 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7680, 13.2530 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 | 4 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 13 | 4957 | 10241 |
Amatrice | RI | 16 | 2657 | 12898 |
Montemonaco | AP | 16 | 604 | 13502 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-04-03 10:58:39 |
42.768 | 13.2533 | 11 | 2019-04-03 11:04:16 |
Sala Sismica INGV-Roma | 67218771 |
Field | Value |
---|---|
Time (UTC) | 2019-04-03 10:58:39 ± 0.05 |
Latitude | 42.7680 ± 0.0027 |
Longitude | 13.2533 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 67218771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 393 |
Semi-minor axis of confidence ellipse (meter) | 206 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
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) | 62 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.10612 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 67218771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-03 11:04:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2019-04-03T10:58:50.57 | 0.6 | undecidable | manual | S | 336 | 32.6451 | 50 | -0.32 | 46 |
IV.MF5.EHZ. | 2019-04-03T10:58:50.65 | 0.3 | undecidable | manual | S | 34 | 29.5482 | 50 | 0.59 | 64 |
IV.TERO.HHZ. | 2019-04-03T10:58:50.70 | 0.3 | undecidable | manual | S | 119 | 32.8449 | 50 | -0.22 | 70 |
IV.CAMP.HHZ. | 2019-04-03T10:58:49.49 | 0.3 | undecidable | manual | S | 154 | 28.749 | 50 | -0.34 | 69 |
IV.LNSS.HHZ. | 2019-04-03T10:58:49.14 | 0.3 | undecidable | manual | S | 224 | 25.2525 | 50 | 0.24 | 71 |
IV.RM33.EHZ. | 2019-04-03T10:58:49.92 | 0.6 | undecidable | manual | S | 186 | 28.9488 | 50 | 0.04 | 49 |
IV.TERO.HHZ. | 2019-04-03T10:58:46.05 | 0.3 | undecidable | manual | P | 119 | 32.8449 | 50 | -0.08 | 72 |
IV.MC2.EHZ. | 2019-04-03T10:58:46.46 | 0.3 | undecidable | manual | S | 342 | 16.7721 | 122 | 0.03 | 75 |
IV.GAVE.EHE. | 2019-04-03T10:58:46.00 | 1.0 | undecidable | manual | P | 254 | 30.4473 | 50 | 0.24 | 23 |
IV.SMA1.EHZ. | 2019-04-03T10:58:46.40 | 0.3 | undecidable | manual | S | 156 | 16.6722 | 122 | -0.01 | 75 |
IV.GUMA.HHE. | 2019-04-03T10:58:46.37 | 0.6 | undecidable | manual | P | 11 | 33.3444 | 50 | 0.16 | 47 |
IV.LNSS.HHZ. | 2019-04-03T10:58:45.05 | 0.3 | undecidable | manual | P | 224 | 25.2525 | 50 | 0.09 | 73 |
IV.RM33.EHZ. | 2019-04-03T10:58:45.53 | 0.1 | undecidable | manual | P | 186 | 28.9488 | 50 | 0.01 | 98 |
IV.MTRA.EHZ. | 2019-04-03T10:58:45.02 | 0.3 | undecidable | manual | S | 96 | 11.7771 | 132 | -0.02 | 76 |
IV.FDMO.HHZ. | 2019-04-03T10:58:45.72 | 0.1 | undecidable | manual | P | 336 | 32.6451 | 50 | -0.39 | 90 |
IV.NRCA.HHZ. | 2019-04-03T10:58:45.33 | 0.3 | undecidable | manual | S | 303 | 13.4754 | 128 | -0.17 | 73 |
IV.MF5.EHZ. | 2019-04-03T10:58:45.90 | 0.1 | undecidable | manual | P | 34 | 29.5482 | 50 | 0.27 | 93 |
IV.MMO1.EHZ. | 2019-04-03T10:58:45.93 | 0.3 | undecidable | manual | S | 22 | 15.7731 | 124 | -0.21 | 72 |
IV.CAMP.HHZ. | 2019-04-03T10:58:45.27 | 0.1 | undecidable | manual | P | 154 | 28.749 | 50 | -0.23 | 94 |
IV.NRCA.HHZ. | 2019-04-03T10:58:43.04 | 0.1 | positive | manual | P | 303 | 13.4754 | 128 | 0.05 | 100 |
IV.MMO1.EHZ. | 2019-04-03T10:58:43.31 | 0.1 | undecidable | manual | P | 22 | 15.7731 | 124 | -0.06 | 99 |
IV.T1299.HNZ. | 2019-04-03T10:58:43.54 | 0.3 | undecidable | manual | P | 171 | 15.0738 | 125 | 0.29 | 71 |
IV.MC2.EHZ. | 2019-04-03T10:58:43.55 | 0.1 | undecidable | manual | P | 342 | 16.7721 | 122 | 0.02 | 100 |
IV.SMA1.EHZ. | 2019-04-03T10:58:43.62 | 0.1 | undecidable | manual | P | 156 | 16.6722 | 122 | 0.1 | 98 |
IV.MTRA.EHZ. | 2019-04-03T10:58:42.83 | 0.6 | undecidable | manual | P | 96 | 11.7771 | 132 | 0.1 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.00012365 | 0.44 | AML | other | m | 2019-04-03T10:58:45.12 |
IV.MTRA.EHN. | ML:0.9 | 0.0000886 | 0.28 | AML | other | m | 2019-04-03T10:58:45.42 |
IV.NRCA.HHN. | ML:1.1 | 0.000135 | 0.32 | AML | other | m | 2019-04-03T10:58:45.47 |
IV.NRCA.HHE. | ML:1.3 | 0.0002175 | 1.66 | AML | other | m | 2019-04-03T10:58:45.05 |
IV.SMA1.EHN. | ML:1.2 | 0.00012690000000000002 | 0.98 | AML | other | m | 2019-04-03T10:58:46.54 |
IV.SMA1.EHE. | ML:1.3 | 0.00016849999999999998 | 0.48 | AML | other | m | 2019-04-03T10:58:47.70 |
IV.RM33.EHE. | ML:0.8 | 0.000031 | 0.34 | AML | other | m | 2019-04-03T10:58:50.61 |
IV.RM33.EHN. | ML:0.8 | 0.000029699999999999997 | 1 | AML | other | m | 2019-04-03T10:58:50.18 |
IV.TERO.HHE. | ML:1.0 | 0.000041800000000000006 | 0.22 | AML | other | m | 2019-04-03T10:58:51.25 |
IV.TERO.HHN. | ML:1.0 | 0.000045350000000000005 | 0.72 | AML | other | m | 2019-04-03T10:58:51.36 |