A magnitude ML 1.3 earthquake occured in region: 5 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6740, 13.3060 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 |
Accumoli | RI | 5 | 667 | 3324 |
Arquata del Tronto | AP | 11 | 1178 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Campotosto | AQ | 14 | 542 | 8442 |
Capitignano | AQ | 17 | 665 | 9107 |
Valle Castellana | TE | 17 | 977 | 10084 |
Montereale | AQ | 17 | 2581 | 12665 |
Cortino | TE | 18 | 656 | 13321 |
Rocca Santa Maria | TE | 18 | 537 | 13858 |
Montegallo | AP | 19 | 523 | 14381 |
Crognaleto | TE | 20 | 1297 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-04-05 15:50:52 |
42.6737 | 13.3058 | 12 | 2017-04-05 17:38:28 |
Sala Sismica INGV-Roma | 43427661 |
Field | Value |
---|---|
Time (UTC) | 2017-04-05 15:50:52 ± 0.06 |
Latitude | 42.6737 ± 0.0036 |
Longitude | 13.3058 ± 0.0037 |
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 | 43427661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 184 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42448 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 43427661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-05 17:38:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2017-04-05T15:51:37.14 | 3.0 | undecidable | manual | Sg | 2.25 | 0 | |||
IV.GIUL.HHZ. | 2017-04-05T15:51:28.97 | 3.0 | undecidable | manual | Sg | 0.95 | 0 | |||
IV.T1256.HNZ. | 2017-04-05T15:51:16.61 | 3.0 | undecidable | manual | Sg | 3.76 | 0 | |||
IV.T1211.EHZ. | 2017-04-05T15:51:05.67 | 0.6 | undecidable | manual | S | 247 | 40.0266 | 92 | -0.19 | 47 |
IV.T1245.HHZ. | 2017-04-05T15:51:01.20 | 0.6 | undecidable | manual | S | 335 | 22.4553 | 97 | 0 | 50 |
IV.TERO.HHZ. | 2017-04-05T15:51:01.51 | 0.6 | undecidable | manual | S | 103 | 24.9528 | 96 | -0.35 | 47 |
IV.T1212.EHZ. | 2017-04-05T15:51:01.13 | 0.6 | undecidable | manual | S | 292 | 22.9548 | 97 | -0.21 | 48 |
IV.NRCA.HHZ. | 2017-04-05T15:51:01.04 | 0.6 | undecidable | manual | S | 319 | 23.6541 | 96 | -0.47 | 45 |
IV.T1241.EHZ. | 2017-04-05T15:51:01.04 | 0.6 | undecidable | manual | S | 27 | 22.6551 | 97 | -0.22 | 48 |
IV.CSP1.EHZ. | 2017-04-05T15:51:01.52 | 0.1 | undecidable | manual | P | 350 | 47.1195 | 92 | 0.11 | 94 |
IV.T1211.EHZ. | 2017-04-05T15:51:00.50 | 1.0 | positive | manual | P | 247 | 40.0266 | 92 | 0.19 | 23 |
IV.RM33.EHZ. | 2017-04-05T15:51:00.40 | 0.6 | undecidable | manual | S | 202 | 19.7691 | 100 | -0.08 | 50 |
IV.T1216.EHZ. | 2017-04-05T15:50:59.42 | 3.0 | undecidable | manual | Pn | 0.8 | 0 | |||
IV.T1218.EHZ. | 2017-04-05T15:50:59.27 | 0.6 | undecidable | manual | S | 269 | 15.5733 | 108 | -0.13 | 49 |
IV.GIGS.HHZ. | 2017-04-05T15:50:59.07 | 0.1 | undecidable | manual | P | 138 | 32.745 | 93 | -0.13 | 97 |
IV.T1256.HHZ. | 2017-04-05T15:50:59.99 | 3.0 | negative | manual | Pn | 2.33 | 0 | |||
IV.T1214.EHZ. | 2017-04-05T15:50:58.57 | 0.6 | undecidable | manual | S | 320 | 12.3765 | 118 | -0.05 | 50 |
IV.MC2.EHZ. | 2017-04-05T15:50:58.40 | 0.1 | undecidable | manual | P | 340 | 28.0497 | 94 | -0.08 | 98 |
IV.TERO.HHZ. | 2017-04-05T15:50:58.01 | 0.6 | undecidable | manual | P | 103 | 24.9528 | 96 | 0.01 | 50 |
IV.MMO1.EHZ. | 2017-04-05T15:50:58.15 | 3.0 | positive | manual | P | 0.91 | 0 | |||
IV.SMA1.EHZ. | 2017-04-05T15:50:57.19 | 0.6 | undecidable | manual | S | 153 | 5.3946 | 150 | -0.07 | 51 |
IV.RM33.EHZ. | 2017-04-05T15:50:57.47 | 0.6 | positive | manual | P | 202 | 19.7691 | 100 | 0.26 | 48 |
IV.T1241.EHZ. | 2017-04-05T15:50:57.97 | 0.6 | negative | manual | P | 27 | 22.6551 | 97 | 0.31 | 47 |
IV.T1245.HHZ. | 2017-04-05T15:50:57.74 | 0.6 | positive | manual | P | 335 | 22.4553 | 97 | 0.12 | 49 |
IV.T1212.EHZ. | 2017-04-05T15:50:57.78 | 0.6 | positive | manual | P | 292 | 22.9548 | 97 | 0.08 | 49 |
IV.NRCA.HHZ. | 2017-04-05T15:50:57.82 | 0.1 | positive | manual | P | 319 | 23.6541 | 96 | 0.02 | 100 |
IV.T1214.EHZ. | 2017-04-05T15:50:56.40 | 0.1 | undecidable | manual | P | 320 | 12.3765 | 118 | 0.27 | 97 |
IV.T1218.EHZ. | 2017-04-05T15:50:56.75 | 0.1 | undecidable | manual | P | 269 | 15.5733 | 108 | 0.17 | 98 |
IV.SMA1.EHZ. | 2017-04-05T15:50:55.70 | 1.0 | undecidable | manual | P | 153 | 5.3946 | 150 | 0.35 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.9 | 0.00022250000000000001 | 0.32 | AML | other | m | 2017-04-05T15:50:58.32 |
IV.FDMO.HHN. | ML:1.7 | 0.000152 | 0.18 | AML | other | m | 2017-04-05T15:50:58.68 |
IV.RM33.EHE. | ML:0.9 | 0.0000563 | 1.2 | AML | other | m | 2017-04-05T15:51:00.32 |
IV.RM33.EHN. | ML:1.1 | 0.0000805 | 1.4 | AML | other | m | 2017-04-05T15:51:01.91 |
IV.SMA1.EHN. | ML:1.6 | 0.0005015000000000001 | 0.3 | AML | other | m | 2017-04-05T15:50:57.51 |
IV.SMA1.EHE. | ML:1.4 | 0.000341 | 0.34 | AML | other | m | 2017-04-05T15:50:57.73 |
IV.T1218.EHE. | ML:0.8 | 0.0000544 | 0.8 | AML | other | m | 2017-04-05T15:50:59.35 |
IV.T1218.EHN. | ML:1.0 | 0.00009085 | 0.3 | AML | other | m | 2017-04-05T15:50:59.91 |
IV.T1219.EHE. | ML:1.9 | 0.00021450000000000004 | 0.24 | AML | other | m | 2017-04-05T15:50:58.39 |
IV.T1219.EHN. | ML:1.9 | 0.00022149999999999996 | 0.26 | AML | other | m | 2017-04-05T15:50:58.38 |
IV.TERO.HHN. | ML:1.1 | 0.00007675 | 0.32 | AML | other | m | 2017-04-05T15:51:01.64 |
IV.TERO.HHE. | ML:1.1 | 0.00006890000000000001 | 0.1 | AML | other | m | 2017-04-05T15:51:01.98 |