A magnitude ML 1.0 earthquake occured in region: 3 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6750, 13.2260 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 | 3 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Montereale | AQ | 17 | 2581 | 7565 |
Norcia | PG | 17 | 4957 | 12522 |
Campotosto | AQ | 18 | 542 | 13064 |
Cascia | PG | 18 | 3217 | 16281 |
Capitignano | AQ | 18 | 665 | 16946 |
Acquasanta Terme | AP | 18 | 2916 | 19862 |
Borbona | RI | 20 | 617 | 20479 |
Posta | RI | 20 | 694 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-05-31 21:18:41 |
42.6748 | 13.2257 | 13 | 2020-05-31 21:23:41 |
Sala Sismica INGV-Roma | 79760411 |
Field | Value |
---|---|
Time (UTC) | 2020-05-31 21:18:41 ± 0.09 |
Latitude | 42.6748 ± 0.0036 |
Longitude | 13.2257 ± 0.0061 |
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 | 79760411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 442 |
Semi-minor axis of confidence ellipse (meter) | 339 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28239 |
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 | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79760411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-31 21:23:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-31T21:18:52.16 | 0.3 | undecidable | manual | S | 100 | 31.3464 | 96 | -0.22 | 71 |
IV.MMO1.EHZ. | 2020-05-31T21:18:51.09 | 0.3 | undecidable | manual | S | 18 | 26.2515 | 99 | 0.09 | 74 |
IV.LNSS.HHZ. | 2020-05-31T21:18:48.51 | 0.1 | undecidable | manual | S | 242 | 17.0718 | 110 | -0.13 | 96 |
IV.RM33.EHZ. | 2020-05-31T21:18:48.93 | 0.1 | undecidable | manual | S | 183 | 18.4704 | 107 | -0.04 | 99 |
IV.NRCA.HHZ. | 2020-05-31T21:18:48.94 | 0.3 | undecidable | manual | S | 333 | 19.7691 | 105 | -0.39 | 67 |
IV.MMO1.EHZ. | 2020-05-31T21:18:47.25 | 0.3 | undecidable | manual | P | 18 | 26.2515 | 99 | 0.26 | 71 |
IV.TERO.HHZ. | 2020-05-31T21:18:47.78 | 0.1 | undecidable | manual | P | 100 | 31.3464 | 96 | 0 | 98 |
IV.NRCA.HHZ. | 2020-05-31T21:18:46.02 | 0.1 | undecidable | manual | P | 333 | 19.7691 | 105 | 0 | 98 |
IV.RM33.EHZ. | 2020-05-31T21:18:46.03 | 0.1 | undecidable | manual | P | 183 | 18.4704 | 107 | 0.21 | 96 |
IV.SMA1.EHZ. | 2020-05-31T21:18:46.82 | 0.3 | undecidable | manual | S | 119 | 10.1787 | 131 | -0.23 | 73 |
IV.LNSS.HHZ. | 2020-05-31T21:18:45.73 | 0.1 | undecidable | manual | P | 242 | 17.0718 | 110 | 0.1 | 100 |
IV.SMA1.EHZ. | 2020-05-31T21:18:44.93 | 0.1 | undecidable | manual | P | 119 | 10.1787 | 131 | 0.22 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.1 | 0.00013350000000000002 | 0.14 | AML | other | m | 2020-05-31T21:18:47.57 |
IV.SMA1.EHN. | ML:0.9 | 0.0000821 | 0.24 | AML | other | m | 2020-05-31T21:18:47.68 |
IV.NRCA.HHN. | ML:0.9 | 0.00005835 | 0.4 | AML | other | m | 2020-05-31T21:18:49.26 |
IV.NRCA.HHE. | ML:1.1 | 0.00008305 | 0.12 | AML | other | m | 2020-05-31T21:18:49.41 |