A magnitude ML 1.1 earthquake occured in region: 4 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.5960, 13.2660 at 14 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 | 4 | 2657 | 2657 |
Montereale | AQ | 8 | 2581 | 5238 |
Capitignano | AQ | 9 | 665 | 5903 |
Cittareale | RI | 9 | 482 | 6385 |
Campotosto | AQ | 10 | 542 | 6927 |
Accumoli | RI | 11 | 667 | 7594 |
Borbona | RI | 14 | 617 | 8211 |
Cagnano Amiterno | AQ | 16 | 1369 | 9580 |
Posta | RI | 16 | 694 | 10274 |
Barete | AQ | 16 | 737 | 11011 |
Pizzoli | AQ | 18 | 4326 | 15337 |
Crognaleto | TE | 18 | 1297 | 16634 |
Arquata del Tronto | AP | 20 | 1178 | 17812 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-04-02 08:13:02 |
42.5958 | 13.2665 | 14 | 2020-04-02 08:18:10 |
Sala Sismica INGV-Roma | 77782921 |
Field | Value |
---|---|
Time (UTC) | 2020-04-02 08:13:02 ± 0.08 |
Latitude | 42.5958 ± 0.0036 |
Longitude | 13.2665 ± 0.0037 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77782921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 417 |
Semi-minor axis of confidence ellipse (meter) | 121 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 19 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26710 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 77782921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-02 08:18:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.COR1.EHZ. | 2020-04-02T08:13:28.50 | 3.0 | undecidable | manual | Sn | -0.52 | 0 | |||
IV.GIUL.HHZ. | 2020-04-02T08:13:20.07 | 3.0 | positive | manual | Pg | 0.64 | 0 | |||
IV.RCAV.EHZ. | 2020-04-02T08:13:16.09 | 3.0 | undecidable | manual | Pg | 0.1 | 0 | |||
IV.NRCA.HHZ. | 2020-04-02T08:13:13.26 | 0.3 | undecidable | manual | S | 335 | 29.1486 | 100 | -0.02 | 75 |
IV.GIGS.HHZ. | 2020-04-02T08:13:13.18 | 0.3 | undecidable | manual | S | 122 | 29.6481 | 100 | -0.22 | 72 |
IV.TERO.HHZ. | 2020-04-02T08:13:12.85 | 0.6 | undecidable | manual | S | 84 | 27.75 | 101 | -0.05 | 50 |
IV.MTRA.EHZ. | 2020-04-02T08:13:10.91 | 0.3 | undecidable | manual | S | 31 | 20.7681 | 108 | -0.19 | 74 |
IV.LNSS.HHZ. | 2020-04-02T08:13:10.46 | 0.3 | undecidable | manual | S | 272 | 18.4704 | 112 | -0.07 | 76 |
IV.GIGS.HHZ. | 2020-04-02T08:13:09.06 | 0.1 | undecidable | manual | P | 122 | 29.6481 | 100 | 0.07 | 100 |
IV.NRCA.HHZ. | 2020-04-02T08:13:08.60 | 0.3 | undecidable | manual | P | 335 | 29.1486 | 100 | -0.32 | 71 |
IV.TERO.HHZ. | 2020-04-02T08:13:08.84 | 0.3 | undecidable | manual | P | 84 | 27.75 | 101 | 0.14 | 74 |
IV.RM33.EHZ. | 2020-04-02T08:13:08.50 | 0.6 | undecidable | manual | S | 204 | 10.4784 | 134 | -0.25 | 50 |
IV.LNSS.HHZ. | 2020-04-02T08:13:07.49 | 0.1 | undecidable | manual | P | 272 | 18.4704 | 112 | 0.15 | 100 |
IV.SMA1.EHZ. | 2020-04-02T08:13:07.97 | 0.3 | undecidable | manual | S | 56 | 6.7932 | 148 | -0.15 | 78 |
IV.MTRA.EHZ. | 2020-04-02T08:13:07.83 | 0.3 | undecidable | manual | P | 31 | 20.7681 | 108 | 0.17 | 75 |
IV.RM33.EHZ. | 2020-04-02T08:13:06.43 | 0.6 | undecidable | manual | P | 204 | 10.4784 | 134 | 0.13 | 51 |
IV.SMA1.EHZ. | 2020-04-02T08:13:06.20 | 0.1 | negative | manual | P | 56 | 6.7932 | 148 | 0.26 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.3 | 0.0002235 | 0.24 | AML | other | m | 2020-04-02T08:13:08.21 |
IV.SMA1.EHE. | ML:1.6 | 0.00047750000000000006 | 0.32 | AML | other | m | 2020-04-02T08:13:08.28 |
IV.RM33.EHN. | ML:1.2 | 0.00014250000000000002 | 0.32 | AML | other | m | 2020-04-02T08:13:08.62 |
IV.RM33.EHE. | ML:1.1 | 0.000122 | 1.16 | AML | other | m | 2020-04-02T08:13:09.05 |
IV.MTRA.EHN. | ML:1.2 | 0.00010869999999999999 | 0.24 | AML | other | m | 2020-04-02T08:13:11.23 |
IV.MTRA.EHE. | ML:1.2 | 0.00010650000000000001 | 0.48 | AML | other | m | 2020-04-02T08:13:11.42 |
IV.TERO.HHN. | ML:1.0 | 0.00004295 | 0.96 | AML | other | m | 2020-04-02T08:13:12.85 |
IV.TERO.HHE. | ML:0.9 | 0.0000383 | 1.86 | AML | other | m | 2020-04-02T08:13:12.00 |
IV.NRCA.HHE. | ML:1.1 | 0.000060200000000000006 | 0.14 | AML | other | m | 2020-04-02T08:13:13.47 |
IV.NRCA.HHN. | ML:1.0 | 0.000045350000000000005 | 1.58 | AML | other | m | 2020-04-02T08:13:14.85 |