A magnitude ML 1.1 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6490, 13.3480 at 7 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Accumoli | RI | 10 | 667 | 3324 |
Campotosto | AQ | 10 | 542 | 3866 |
Cortino | TE | 13 | 656 | 4522 |
Acquasanta Terme | AP | 14 | 2916 | 7438 |
Arquata del Tronto | AP | 15 | 1178 | 8616 |
Capitignano | AQ | 15 | 665 | 9281 |
Rocca Santa Maria | TE | 15 | 537 | 9818 |
Crognaleto | TE | 16 | 1297 | 11115 |
Cittareale | RI | 16 | 482 | 11597 |
Valle Castellana | TE | 16 | 977 | 12574 |
Montereale | AQ | 16 | 2581 | 15155 |
Fano Adriano | TE | 19 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-05-31 20:46:48 |
42.6488 | 13.3483 | 7 | 2020-05-31 21:16:58 |
Sala Sismica INGV-Roma | 79760221 |
Field | Value |
---|---|
Time (UTC) | 2020-05-31 20:46:48 ± 0.09 |
Latitude | 42.6488 ± 0.0045 |
Longitude | 13.3483 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79760221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 578 |
Semi-minor axis of confidence ellipse (meter) | 189 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45056 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79760221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-31 21:16:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.STON.BHZ. | 2020-05-31T20:48:21.48 | 3.0 | undecidable | manual | Sg | 17.08 | 0 | |||
IV.ISPIC.HNZ. | 2020-05-31T20:47:58.42 | 3.0 | undecidable | manual | Pn | -2.29 | 0 | |||
GU.POPM.HHZ. | 2020-05-31T20:47:51.37 | 3.0 | undecidable | manual | Sn | -2.06 | 0 | |||
IV.MBAL.EHZ. | 2020-05-31T20:47:48.17 | 3.0 | negative | manual | Pg | 10.19 | 0 | |||
IV.VARE.HHZ. | 2020-05-31T20:47:45.32 | 3.0 | undecidable | manual | Pn | -6.83 | 0 | |||
IV.BRSN.EHZ. | 2020-05-31T20:47:43.80 | 3.0 | undecidable | manual | Sg | 0.41 | 0 | |||
IV.PE3.EHZ. | 2020-05-31T20:47:06.68 | 3.0 | positive | manual | Pg | -0.17 | 0 | |||
IV.VCEL.EHZ. | 2020-05-31T20:47:04.78 | 0.3 | undecidable | manual | S | 125 | 49.1175 | 50 | 0 | 72 |
IT.MCLF.HNZ. | 2020-05-31T20:46:59.72 | 3.0 | positive | manual | P | -0.07 | 0 | |||
IV.ROSPO.HHZ. | 2020-05-31T20:46:59.09 | 3.0 | positive | manual | Pn | -0.7 | 0 | |||
IV.MNTT.EHZ. | 2020-05-31T20:46:58.39 | 0.1 | undecidable | manual | P | 24 | 50.0166 | 50 | 0.45 | 87 |
IV.NRCA.HHZ. | 2020-05-31T20:46:58.13 | 0.1 | undecidable | manual | S | 317 | 27.9498 | 104 | -0.12 | 97 |
IV.MMO1.EHZ. | 2020-05-31T20:46:58.26 | 0.3 | undecidable | manual | S | 356 | 27.8499 | 104 | 0.05 | 74 |
IV.OFFI.HHZ. | 2020-05-31T20:46:57.08 | 0.6 | positive | manual | P | 41 | 42.0246 | 50 | 0.38 | 45 |
IV.ARRO.EHZ. | 2020-05-31T20:46:57.04 | 0.1 | undecidable | manual | P | 261 | 48.2184 | 50 | -0.61 | 83 |
IV.VCEL.EHZ. | 2020-05-31T20:46:57.72 | 0.1 | undecidable | manual | P | 125 | 49.1175 | 50 | -0.08 | 94 |
IV.TERO.HHZ. | 2020-05-31T20:46:55.68 | 0.1 | undecidable | manual | S | 98 | 21.0678 | 108 | -0.26 | 96 |
IV.RM33.EHZ. | 2020-05-31T20:46:55.52 | 0.3 | undecidable | manual | S | 215 | 18.9699 | 110 | 0.27 | 72 |
IV.MMO1.EHZ. | 2020-05-31T20:46:54.03 | 0.3 | undecidable | manual | P | 356 | 27.8499 | 104 | 0.03 | 74 |
IV.NRCA.HHZ. | 2020-05-31T20:46:53.95 | 0.1 | undecidable | manual | P | 317 | 27.9498 | 104 | -0.08 | 98 |
IV.TERO.HHZ. | 2020-05-31T20:46:52.65 | 0.1 | undecidable | manual | P | 98 | 21.0678 | 108 | -0.04 | 100 |
IV.RM33.EHZ. | 2020-05-31T20:46:52.51 | 0.1 | undecidable | manual | P | 215 | 18.9699 | 110 | 0.21 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHE. | ML:1.1 | 0.00008855 | 0.06 | AML | other | m | 2020-05-31T20:46:52.68 |
IV.RM33.EHE. | ML:1.0 | 0.00007324999999999999 | 0.34 | AML | other | m | 2020-05-31T20:46:55.66 |
IV.RM33.EHN. | ML:0.9 | 0.00007135 | 0.28 | AML | other | m | 2020-05-31T20:46:55.66 |
IV.TERO.HHN. | ML:1.3 | 0.00014850000000000003 | 0.08 | AML | other | m | 2020-05-31T20:46:55.71 |
IV.NRCA.HHN. | ML:1.1 | 0.0000711 | 0.1 | AML | other | m | 2020-05-31T20:46:58.41 |
IV.NRCA.HHE. | ML:1.2 | 0.00009275 | 0.68 | AML | other | m | 2020-05-31T20:46:59.42 |