A magnitude ML 1.1 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7540, 13.2030 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 | 8 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Montegallo | AP | 15 | 523 | 7325 |
Cittareale | RI | 16 | 482 | 7807 |
Amatrice | RI | 16 | 2657 | 10464 |
Cascia | PG | 16 | 3217 | 13681 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13962 |
Acquasanta Terme | AP | 17 | 2916 | 16878 |
Montemonaco | AP | 19 | 604 | 17482 |
Preci | PG | 19 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-04-16 02:50:35 |
42.7542 | 13.2032 | 11 | 2020-04-16 03:02:05 |
Sala Sismica INGV-Roma | 78260831 |
Field | Value |
---|---|
Time (UTC) | 2020-04-16 02:50:35 ± 0.05 |
Latitude | 42.7542 ± 0.0027 |
Longitude | 13.2032 ± 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 | 78260831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 356 |
Semi-minor axis of confidence ellipse (meter) | 174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
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) | 0.10252 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 78260831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-16 03:02:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-04-16T02:50:48.02 | 0.3 | undecidable | manual | S | 114 | 35.742 | 50 | -0.05 | 71 |
IV.FDMO.HHZ. | 2020-04-16T02:50:47.18 | 0.6 | undecidable | manual | S | 343 | 32.745 | 50 | -0.07 | 48 |
IV.MF5.EHZ. | 2020-04-16T02:50:47.36 | 0.3 | undecidable | manual | S | 39 | 33.2445 | 50 | -0.04 | 72 |
IV.CAMP.HHZ. | 2020-04-16T02:50:46.22 | 0.3 | undecidable | manual | S | 145 | 29.4483 | 50 | -0.17 | 70 |
IV.RM33.EHZ. | 2020-04-16T02:50:45.40 | 0.3 | undecidable | manual | S | 178 | 27.2505 | 50 | -0.38 | 67 |
IV.LNSS.HHZ. | 2020-04-16T02:50:44.34 | 0.3 | undecidable | manual | S | 218 | 21.3675 | 50 | 0.11 | 72 |
IV.MF5.EHZ. | 2020-04-16T02:50:43.01 | 0.6 | undecidable | manual | P | 39 | 33.2445 | 50 | 0.44 | 44 |
IV.SMA1.EHZ. | 2020-04-16T02:50:43.14 | 0.3 | undecidable | manual | S | 142 | 17.4714 | 121 | 0.08 | 73 |
IV.CSP1.EHZ. | 2020-04-16T02:50:43.43 | 0.3 | undecidable | manual | P | 0 | 37.4292 | 50 | 0.22 | 69 |
IV.MC2.EHZ. | 2020-04-16T02:50:43.44 | 0.3 | undecidable | manual | S | 356 | 17.4714 | 121 | 0.36 | 69 |
IV.CESI.HHZ. | 2020-04-16T02:50:43.20 | 0.3 | undecidable | manual | P | 319 | 36.9297 | 50 | 0.07 | 71 |
IV.MMO1.EHZ. | 2020-04-16T02:50:43.34 | 0.3 | undecidable | manual | S | 32 | 18.9699 | 119 | -0.19 | 71 |
IV.MTRA.EHZ. | 2020-04-16T02:50:42.33 | 0.3 | undecidable | manual | S | 89 | 15.7731 | 124 | -0.24 | 71 |
IV.CAMP.HHZ. | 2020-04-16T02:50:42.04 | 0.3 | undecidable | manual | P | 145 | 29.4483 | 50 | 0.06 | 72 |
IV.TERO.HHZ. | 2020-04-16T02:50:42.91 | 0.3 | undecidable | manual | P | 114 | 35.742 | 50 | -0.05 | 71 |
IV.T1299.HNZ. | 2020-04-16T02:50:42.52 | 0.3 | undecidable | manual | S | 154 | 14.7741 | 126 | 0.22 | 71 |
IV.FDMO.HHZ. | 2020-04-16T02:50:42.44 | 0.3 | undecidable | manual | P | 343 | 32.745 | 50 | -0.04 | 72 |
IV.RM33.EHZ. | 2020-04-16T02:50:41.52 | 0.3 | undecidable | manual | P | 178 | 27.2505 | 50 | -0.11 | 71 |
IV.MMO1.EHZ. | 2020-04-16T02:50:40.31 | 0.3 | undecidable | manual | P | 32 | 18.9699 | 119 | -0.03 | 74 |
IV.LNSS.HHZ. | 2020-04-16T02:50:40.83 | 0.1 | undecidable | manual | P | 218 | 21.3675 | 50 | 0.09 | 97 |
IV.SMA1.EHZ. | 2020-04-16T02:50:40.09 | 0.3 | undecidable | manual | P | 142 | 17.4714 | 121 | 0.03 | 74 |
IV.NRCA.HHZ. | 2020-04-16T02:50:40.92 | 0.1 | undecidable | manual | S | 321 | 11.3775 | 133 | -0.47 | 91 |
IV.MC2.EHZ. | 2020-04-16T02:50:40.19 | 0.3 | undecidable | manual | P | 356 | 17.4714 | 121 | 0.12 | 73 |
IV.NRCA.HHZ. | 2020-04-16T02:50:39.10 | 0.1 | undecidable | manual | P | 321 | 11.3775 | 133 | 0 | 100 |
IV.MTRA.EHZ. | 2020-04-16T02:50:39.83 | 0.3 | undecidable | manual | P | 89 | 15.7731 | 124 | 0.05 | 74 |
IV.T1299.HNZ. | 2020-04-16T02:50:39.84 | 0.3 | undecidable | manual | P | 154 | 14.7741 | 126 | 0.22 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHE. | ML:0.7 | 0.00002095 | 0.8 | AML | other | m | 2020-04-16T02:50:50.17 |
IV.MTRA.EHN. | ML:1.0 | 0.00018099999999999998 | 1.84 | AML | other | m | 2020-04-16T02:50:42.96 |
IV.MTRA.EHE. | ML:1.2 | 0.0002045 | 1.54 | AML | other | m | 2020-04-16T02:50:43.20 |
IV.LNSS.HHE. | ML:1.3 | 0.00014050000000000003 | 0.16 | AML | other | m | 2020-04-16T02:50:44.55 |
IV.LNSS.HHN. | ML:1.3 | 0.0001455 | 0.78 | AML | other | m | 2020-04-16T02:50:44.96 |
IV.RM33.EHN. | ML:0.8 | 0.00003515 | 0.14 | AML | other | m | 2020-04-16T02:50:46.39 |
IV.TERO.HHN. | ML:0.7 | 0.00001845 | 0.44 | AML | other | m | 2020-04-16T02:50:48.38 |
IV.MTRA.HNE. | ML:1.3 | 0.00019515045 | 0.2 | AML | other | m | 2020-04-16T02:50:42.58 |
IV.MTRA.HNN. | ML:1.3 | 0.00019309474999999998 | 0.1696 | AML | other | m | 2020-04-16T02:50:42.95 |