A magnitude ML 1.0 earthquake occured in region: 5 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6740, 13.3020 at 20 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Montereale | AQ | 17 | 2581 | 11688 |
Valle Castellana | TE | 18 | 977 | 12665 |
Cortino | TE | 18 | 656 | 13321 |
Rocca Santa Maria | TE | 19 | 537 | 13858 |
Montegallo | AP | 19 | 523 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2018-04-19 03:47:23 |
42.6737 | 13.3022 | 20 | 2019-04-24 14:49:34 |
Bollettino Sismico Italiano INGV | 57089801 |
Field | Value |
---|---|
Time (UTC) | 2018-04-19 03:47:23 ± 0.69 |
Latitude | 42.6737 ± 0.0171 |
Longitude | 13.3022 ± 0.0269 |
Depth (km) | 20 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57089801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2209 |
Semi-minor axis of confidence ellipse (meter) | 924 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 101 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 57089801 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-05-21 15:43:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MILN.HNZ. | 2018-04-19T03:49:01.68 | 3.0 | undecidable | manual | Sg | 0.7 | 0 | |||
IV.BRES.EHZ. | 2018-04-19T03:48:22.06 | 3.0 | undecidable | manual | Pg | 8.69 | 0 | |||
IV.LRP.EHZ. | 2018-04-19T03:48:06.47 | 3.0 | undecidable | manual | Sg | 18.6 | 0 | |||
IV.SAMA.HHZ. | 2018-04-19T03:47:49.30 | 3.0 | undecidable | manual | Sn | 0.63 | 0 | |||
IV.FIAM.HHZ. | 2018-04-19T03:47:49.31 | 0.6 | undecidable | manual | Sg | 7.28 | 0.85 | |||
IV.LNSS.HHZ. | 2018-04-19T03:47:33.01 | 0.6 | undecidable | manual | S | 250 | 22.755 | 124 | 0.37 | 66 |
IV.MMO1.EHZ. | 2018-04-19T03:47:33.13 | 0.6 | undecidable | manual | S | 5 | 25.1526 | 121 | -0.04 | 68 |
IV.TERO.HHZ. | 2018-04-19T03:47:32.44 | 1.0 | undecidable | manual | S | 103 | 25.2525 | 120 | -0.76 | 29 |
IV.RM33.EHZ. | 2018-04-19T03:47:31.20 | 1.0 | undecidable | manual | S | 201 | 19.6692 | 129 | -0.76 | 28 |
IV.RIBO.EHZ.01 | 2018-04-19T03:47:30.39 | 3.0 | positive | manual | Pn | -9.43 | 0 | |||
IV.T1214.EHZ. | 2018-04-19T03:47:30.48 | 0.6 | undecidable | manual | S | 321 | 12.1767 | 144 | -0.1 | 68 |
IV.PP3.EHZ. | 2018-04-19T03:47:30.55 | 3.0 | positive | manual | P | -0.54 | 0 | |||
IV.LNSS.HHZ. | 2018-04-19T03:47:29.32 | 1.0 | undecidable | manual | P | 250 | 22.755 | 124 | 0.63 | 31 |
IV.MMO1.EHZ. | 2018-04-19T03:47:29.20 | 0.3 | undecidable | manual | P | 5 | 25.1526 | 121 | 0.21 | 100 |
OB.GAVE.HNZ. | 2018-04-19T03:47:29.82 | 1.0 | undecidable | manual | P | 274 | 33.3444 | 112 | -0.31 | 31 |
IV.TERO.HHZ. | 2018-04-19T03:47:29.31 | 0.3 | undecidable | manual | P | 103 | 25.2525 | 120 | 0.3 | 97 |
IV.RM33.EHZ. | 2018-04-19T03:47:28.28 | 0.6 | undecidable | manual | P | 201 | 19.6692 | 129 | -0.02 | 69 |
IV.T1214.EHZ. | 2018-04-19T03:47:27.90 | 0.3 | undecidable | manual | P | 321 | 12.1767 | 144 | 0.4 | 99 |
IV.NRCA.HHZ. | 2018-04-19T03:47:26.53 | 0.3 | undecidable | manual | P | 319 | 23.4543 | 123 | -2.24 | 29 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.00004245 | 0.74 | AML | other | m | 2018-04-19T03:47:29.09 |
IV.NRCA.HHE. | ML:1.0 | 0.000054000000000000005 | 0.82 | AML | other | m | 2018-04-19T03:47:29.81 |