A magnitude ML 0.9 earthquake occured in region: 3 km NW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6490, 13.2670 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 |
---|---|---|---|---|
Amatrice | RI | 3 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 9 | 482 | 3806 |
Campotosto | AQ | 13 | 542 | 4348 |
Montereale | AQ | 14 | 2581 | 6929 |
Arquata del Tronto | AP | 14 | 1178 | 8107 |
Capitignano | AQ | 15 | 665 | 8772 |
Acquasanta Terme | AP | 18 | 2916 | 11688 |
Borbona | RI | 19 | 617 | 12305 |
Posta | RI | 20 | 694 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-05-25 23:29:50 |
42.649 | 13.2668 | 10 | 2020-05-25 23:35:06 |
Sala Sismica INGV-Roma | 79564271 |
Field | Value |
---|---|
Time (UTC) | 2020-05-25 23:29:50 ± 0.12 |
Latitude | 42.6490 ± 0.0063 |
Longitude | 13.2668 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79564271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 698 |
Semi-minor axis of confidence ellipse (meter) | 575 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 130 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36692 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79564271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-25 23:35:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRMO.HHZ. | 2020-05-25T23:30:57.98 | 3.0 | undecidable | manual | Pg | 16.65 | 0 | |||
IV.MBAL.EHZ. | 2020-05-25T23:30:42.92 | 3.0 | positive | manual | Pg | 12.38 | 0 | |||
IV.SERM.EHZ. | 2020-05-25T23:30:37.28 | 3.0 | positive | manual | Pg | 16.01 | 0 | |||
IV.PTRJ.HNZ. | 2020-05-25T23:30:28.70 | 3.0 | undecidable | manual | Sg | 6.82 | 0 | |||
IV.EL6.EHZ. | 2020-05-25T23:30:22.65 | 3.0 | undecidable | manual | Sn | 0.56 | 0 | |||
IV.ROSPO.HHZ. | 2020-05-25T23:30:19.46 | 3.0 | undecidable | manual | Sg | 2.14 | 0 | |||
IV.RIBO.EHZ.01 | 2020-05-25T23:30:17.71 | 3.0 | negative | manual | Pg | 8.58 | 0 | |||
CR.STON.BHZ. | 2020-05-25T23:30:14.82 | 3.0 | positive | manual | Pn | -0.85 | 0 | |||
IV.FIR.HHZ. | 2020-05-25T23:30:12.46 | 3.0 | undecidable | manual | Pn | 1.15 | 0 | |||
IV.MF5.EHZ. | 2020-05-25T23:30:05.35 | 0.6 | undecidable | manual | S | 23 | 40.7259 | 50 | 1 | 35 |
IV.CRTC.HHZ. | 2020-05-25T23:30:01.17 | 3.0 | positive | manual | Pn | -1.27 | 0 | |||
IV.TERO.HHZ. | 2020-05-25T23:30:00.23 | 0.6 | undecidable | manual | S | 96 | 27.6501 | 50 | -0.63 | 42 |
IV.MMO1.EHZ. | 2020-05-25T23:30:00.87 | 0.6 | undecidable | manual | S | 10 | 28.1496 | 50 | -0.14 | 48 |
IV.MF5.EHZ. | 2020-05-25T23:29:59.07 | 1.0 | positive | manual | P | 23 | 40.7259 | 50 | 0.44 | 22 |
IV.PTRJ.HNZ. | 2020-05-25T23:29:59.10 | 3.0 | positive | manual | P | 0.76 | 0 | |||
IV.NRCA.HHZ. | 2020-05-25T23:29:59.48 | 0.6 | undecidable | manual | S | 329 | 23.9538 | 113 | -0.36 | 46 |
IV.RM33.EHZ. | 2020-05-25T23:29:57.35 | 0.6 | undecidable | manual | S | 195 | 16.0728 | 122 | -0.07 | 50 |
IV.MTRA.EHZ. | 2020-05-25T23:29:57.17 | 0.6 | undecidable | manual | S | 41 | 15.9729 | 122 | -0.2 | 49 |
IV.TERO.HHZ. | 2020-05-25T23:29:56.32 | 1.0 | undecidable | manual | P | 96 | 27.6501 | 50 | -0.29 | 23 |
IV.MMO1.EHZ. | 2020-05-25T23:29:56.61 | 1.0 | undecidable | manual | P | 10 | 28.1496 | 50 | -0.09 | 24 |
IV.NRCA.HHZ. | 2020-05-25T23:29:55.85 | 0.3 | positive | manual | P | 329 | 23.9538 | 113 | -0.17 | 72 |
IV.SMA1.EHZ. | 2020-05-25T23:29:55.07 | 0.6 | undecidable | manual | S | 110 | 5.994 | 150 | 0.17 | 50 |
IV.LNSS.HHZ. | 2020-05-25T23:29:55.20 | 0.1 | positive | manual | P | 255 | 19.1697 | 118 | 0.04 | 100 |
IV.MTRA.EHZ. | 2020-05-25T23:29:54.67 | 0.1 | positive | manual | P | 41 | 15.9729 | 122 | 0.07 | 100 |
IV.RM33.EHZ. | 2020-05-25T23:29:54.79 | 0.6 | positive | manual | P | 195 | 16.0728 | 122 | 0.16 | 49 |
IV.SMA1.EHZ. | 2020-05-25T23:29:53.53 | 1.0 | undecidable | manual | P | 110 | 5.994 | 150 | 0.36 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.3 | 0.0003415 | 0.56 | AML | other | m | 2020-05-25T23:29:55.68 |
IV.SMA1.EHE. | ML:1.5 | 0.0005605 | 0.2 | AML | other | m | 2020-05-25T23:29:55.76 |
IV.MTRA.EHE. | ML:1.1 | 0.00011125000000000001 | 0.74 | AML | other | m | 2020-05-25T23:29:57.09 |
IV.MTRA.EHN. | ML:1.1 | 0.00011515000000000001 | 0.44 | AML | other | m | 2020-05-25T23:29:57.27 |
IV.RM33.EHN. | ML:0.7 | 0.00004685 | 1.64 | AML | other | m | 2020-05-25T23:29:58.13 |
IV.LNSS.HHN. | ML:0.6 | 0.0000288 | 1.2 | AML | other | m | 2020-05-25T23:29:58.36 |
IV.RM33.EHE. | ML:0.5 | 0.000031899999999999996 | 0.96 | AML | other | m | 2020-05-25T23:29:58.30 |
IV.LNSS.HHE. | ML:0.7 | 0.000040400000000000006 | 1 | AML | other | m | 2020-05-25T23:29:59.35 |
IV.NRCA.HHN. | ML:0.7 | 0.00003115 | 0.1 | AML | other | m | 2020-05-25T23:29:59.77 |
IV.NRCA.HHE. | ML:0.7 | 0.000027750000000000004 | 0.64 | AML | other | m | 2020-05-25T23:29:59.57 |
IV.TERO.HHN. | ML:1.1 | 0.00006845 | 0.06 | AML | other | m | 2020-05-25T23:30:00.36 |
IV.TERO.HHE. | ML:0.8 | 0.0000344 | 0.08 | AML | other | m | 2020-05-25T23:30:00.35 |