A magnitude ML 1.1 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7450, 13.2040 at 13 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 | 7 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Amatrice | RI | 15 | 2657 | 9459 |
Cittareale | RI | 15 | 482 | 9941 |
Montegallo | AP | 15 | 523 | 10464 |
Cascia | PG | 16 | 3217 | 13681 |
Acquasanta Terme | AP | 17 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 17 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-05-19 11:50:18 |
42.7448 | 13.2037 | 13 | 2020-05-19 12:00:44 |
Sala Sismica INGV-Roma | 79323821 |
Field | Value |
---|---|
Time (UTC) | 2020-05-19 11:50:18 ± 0.05 |
Latitude | 42.7448 ± 0.0018 |
Longitude | 13.2037 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79323821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 347 |
Semi-minor axis of confidence ellipse (meter) | 111 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 252 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30397 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79323821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-19 12:00:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERT.HHZ. | 2020-05-19T11:50:32.78 | 3.0 | negative | manual | P | -0.12 | 0 | |||
IV.FDMO.HHZ. | 2020-05-19T11:50:29.72 | 0.3 | undecidable | manual | S | 344 | 33.744 | 96 | 0.09 | 72 |
IV.CAMP.HHZ. | 2020-05-19T11:50:28.11 | 0.1 | undecidable | manual | S | 144 | 28.6491 | 98 | -0.17 | 94 |
IV.RM33.EHZ. | 2020-05-19T11:50:27.65 | 0.1 | undecidable | manual | S | 178 | 26.1516 | 99 | 0.01 | 98 |
IV.MMO1.EHZ. | 2020-05-19T11:50:26.04 | 0.1 | undecidable | manual | S | 30 | 19.869 | 106 | 0.05 | 98 |
IV.LNSS.HHE. | 2020-05-19T11:50:26.18 | 0.3 | undecidable | manual | S | 220 | 20.6682 | 105 | -0.01 | 74 |
IV.MC2.EHZ. | 2020-05-19T11:50:25.86 | 0.1 | undecidable | manual | S | 356 | 18.5703 | 108 | 0.21 | 95 |
IV.MTRA.EHZ. | 2020-05-19T11:50:24.80 | 0.1 | undecidable | manual | S | 85 | 15.7731 | 114 | -0.16 | 97 |
IV.T1299.EHE. | 2020-05-19T11:50:24.66 | 0.1 | undecidable | manual | S | 152 | 13.875 | 120 | 0.16 | 96 |
IV.FDMO.HHZ. | 2020-05-19T11:50:24.61 | 0.1 | undecidable | manual | P | 344 | 33.744 | 96 | -0.17 | 93 |
IV.TERO.HHZ. | 2020-05-19T11:50:24.84 | 3.0 | undecidable | manual | P | -0.09 | 0 | |||
IV.NRCA.HHZ. | 2020-05-19T11:50:23.82 | 0.1 | undecidable | manual | S | 324 | 12.2766 | 125 | -0.32 | 95 |
IV.RM33.EHZ. | 2020-05-19T11:50:23.63 | 0.3 | undecidable | manual | P | 178 | 26.1516 | 99 | 0 | 73 |
IV.CAMP.HHZ. | 2020-05-19T11:50:23.89 | 0.1 | undecidable | manual | P | 144 | 28.6491 | 98 | -0.1 | 95 |
IV.MMO1.EHZ. | 2020-05-19T11:50:22.73 | 0.1 | negative | manual | P | 30 | 19.869 | 106 | 0.06 | 98 |
IV.LNSS.HHE. | 2020-05-19T11:50:22.74 | 0.1 | undecidable | manual | P | 220 | 20.6682 | 105 | -0.05 | 98 |
IV.MTRA.EHZ. | 2020-05-19T11:50:22.12 | 0.1 | undecidable | manual | P | 85 | 15.7731 | 114 | 0.04 | 99 |
IV.T1299.EHE. | 2020-05-19T11:50:22.00 | 0.1 | undecidable | manual | P | 152 | 13.875 | 120 | 0.18 | 96 |
IV.MC2.EHZ. | 2020-05-19T11:50:22.61 | 0.1 | undecidable | manual | P | 356 | 18.5703 | 108 | 0.13 | 97 |
IV.NRCA.HHZ. | 2020-05-19T11:50:21.61 | 0.1 | negative | manual | P | 324 | 12.2766 | 125 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.000122 | 0.06 | AML | other | m | 2020-05-19T11:50:23.89 |
IV.NRCA.HHE. | ML:1.3 | 0.00020050000000000002 | 1.8 | AML | other | m | 2020-05-19T11:50:23.02 |
IV.MTRA.EHE. | ML:1.1 | 0.0000994 | 1.24 | AML | other | m | 2020-05-19T11:50:25.30 |
IV.MTRA.EHN. | ML:0.9 | 0.00006819999999999999 | 0.84 | AML | other | m | 2020-05-19T11:50:25.36 |