A magnitude ML 1.0 earthquake occured in region: 5 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.5870, 13.2710 at 12 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 |
Montereale | AQ | 7 | 2581 | 5238 |
Capitignano | AQ | 8 | 665 | 5903 |
Campotosto | AQ | 9 | 542 | 6445 |
Cittareale | RI | 10 | 482 | 6927 |
Accumoli | RI | 12 | 667 | 7594 |
Borbona | RI | 14 | 617 | 8211 |
Cagnano Amiterno | AQ | 15 | 1369 | 9580 |
Barete | AQ | 15 | 737 | 10317 |
Posta | RI | 16 | 694 | 11011 |
Pizzoli | AQ | 17 | 4326 | 15337 |
Crognaleto | TE | 18 | 1297 | 16634 |
Cortino | TE | 20 | 656 | 17290 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-03-29 18:41:27 |
42.5872 | 13.2712 | 12 | 2021-03-29 18:49:50 |
Sala Sismica INGV-Roma | 88595651 |
Field | Value |
---|---|
Time (UTC) | 2021-03-29 18:41:27 ± 0.09 |
Latitude | 42.5872 ± 0.0036 |
Longitude | 13.2712 ± 0.0073 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88595651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 480 |
Semi-minor axis of confidence ellipse (meter) | 464 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 116 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50632 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 88595651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-29 18:49:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-03-29T18:41:45.99 | 0.6 | undecidable | manual | S | 355 | 56.1993 | 91 | 0.63 | 40 |
IV.FIAM.HHE. | 2021-03-29T18:41:40.14 | 0.6 | undecidable | manual | S | 200 | 37.5291 | 92 | -0.24 | 47 |
IV.MMO1.EHZ. | 2021-03-29T18:41:39.73 | 0.6 | undecidable | manual | S | 7 | 34.9428 | 92 | 0.05 | 48 |
IV.NRCA.HHZ. | 2021-03-29T18:41:38.05 | 0.3 | undecidable | manual | S | 335 | 30.1476 | 93 | -0.36 | 68 |
IV.CSP1.EHZ. | 2021-03-29T18:41:38.11 | 0.3 | undecidable | manual | P | 355 | 56.1993 | 91 | 0.13 | 68 |
IV.TERO.HHZ. | 2021-03-29T18:41:37.46 | 0.3 | undecidable | manual | S | 82 | 27.4503 | 94 | -0.23 | 71 |
IV.LNSS.HNZ. | 2021-03-29T18:41:35.21 | 0.6 | undecidable | manual | S | 275 | 18.9699 | 99 | -0.21 | 48 |
IV.FIAM.HHE. | 2021-03-29T18:41:35.00 | 0.3 | undecidable | manual | P | 200 | 37.5291 | 92 | -0.1 | 72 |
IV.MTRA.HNN. | 2021-03-29T18:41:35.75 | 0.3 | undecidable | manual | S | 29 | 21.3675 | 96 | -0.33 | 70 |
IV.MMO1.EHZ. | 2021-03-29T18:41:34.72 | 0.1 | undecidable | manual | P | 7 | 34.9428 | 92 | 0.02 | 97 |
IV.NRCA.HHZ. | 2021-03-29T18:41:33.81 | 0.1 | undecidable | manual | P | 335 | 30.1476 | 93 | -0.15 | 95 |
IV.TERO.HHZ. | 2021-03-29T18:41:33.60 | 0.1 | undecidable | manual | P | 82 | 27.4503 | 94 | 0.05 | 97 |
IV.SMA1.EHZ. | 2021-03-29T18:41:32.69 | 0.6 | undecidable | manual | S | 47 | 7.0929 | 140 | 0.04 | 51 |
IV.MTRA.HNN. | 2021-03-29T18:41:32.66 | 0.3 | undecidable | manual | P | 29 | 21.3675 | 96 | 0.04 | 74 |
IV.T1299.EHZ. | 2021-03-29T18:41:32.16 | 0.6 | undecidable | manual | S | 10 | 5.2947 | 149 | -0.21 | 49 |
IV.LNSS.HNZ. | 2021-03-29T18:41:32.33 | 0.3 | undecidable | manual | P | 275 | 18.9699 | 99 | 0.09 | 74 |
IV.RM33.HNZ. | 2021-03-29T18:41:32.92 | 0.6 | undecidable | manual | S | 208 | 9.7791 | 127 | -0.25 | 48 |
IV.RM33.HNZ. | 2021-03-29T18:41:31.17 | 0.1 | undecidable | manual | P | 208 | 9.7791 | 127 | 0.23 | 97 |
IV.T1299.EHZ. | 2021-03-29T18:41:30.61 | 0.1 | undecidable | manual | P | 10 | 5.2947 | 149 | 0.14 | 100 |
IV.SMA1.EHZ. | 2021-03-29T18:41:30.97 | 0.1 | undecidable | manual | P | 47 | 7.0929 | 140 | 0.33 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:0.9 | 0.00009554999999999999 | 0.3 | AML | other | m | 2021-03-29T18:41:33.45 |
IV.RM33.EHN. | ML:0.8 | 0.00008185000000000001 | 0.14 | AML | other | m | 2021-03-29T18:41:34.08 |
IV.TERO.HHN. | ML:0.0 | 0.00003245 | 0.9 | AML | other | m | 2021-03-29T18:41:37.59 |
IV.TERO.HHE. | ML:0.0 | 0.0000286 | 0.4 | AML | other | m | 2021-03-29T18:41:37.79 |
IV.NRCA.HHN. | ML:0.0 | 0.0000499 | 0.12 | AML | other | m | 2021-03-29T18:41:38.20 |
IV.NRCA.HHE. | ML:0.0 | 0.0000692 | 0.16 | AML | other | m | 2021-03-29T18:41:38.27 |
IV.RM33.HNE. | ML:1.4 | 0.00027410655 | 0.6656 | AML | other | m | 2021-03-29T18:41:37.27 |
IV.RM33.HNN. | ML:1.1 | 0.00014612045 | 0.5888 | AML | other | m | 2021-03-29T18:41:32.93 |
IV.TERO.HNE. | ML:0.9 | 0.000045489125 | 0.1536 | AML | other | m | 2021-03-29T18:41:37.61 |