A magnitude ML 0.7 earthquake occured in region: 6 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6680, 13.3440 at 13 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 | 6 | 2657 | 2657 |
Accumoli | RI | 8 | 667 | 3324 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Campotosto | AQ | 12 | 542 | 5044 |
Acquasanta Terme | AP | 13 | 2916 | 7960 |
Cortino | TE | 14 | 656 | 8616 |
Valle Castellana | TE | 15 | 977 | 9593 |
Rocca Santa Maria | TE | 15 | 537 | 10130 |
Cittareale | RI | 16 | 482 | 10612 |
Capitignano | AQ | 17 | 665 | 11277 |
Crognaleto | TE | 17 | 1297 | 12574 |
Montereale | AQ | 18 | 2581 | 15155 |
Montegallo | AP | 19 | 523 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2017-04-08 22:23:44 |
42.6685 | 13.344 | 13 | 2017-04-08 22:31:44 |
Sala Sismica INGV-Roma | 43581651 |
Field | Value |
---|---|
Time (UTC) | 2017-04-08 22:23:44 ± 0.07 |
Latitude | 42.6685 ± 0.0036 |
Longitude | 13.3440 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 43581651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 351 |
Semi-minor axis of confidence ellipse (meter) | 145 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 360 |
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) | 87 |
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) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.03867 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38401 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 43581651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-08 22:31:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2017-04-08T22:23:53.83 | 0.6 | undecidable | manual | S | 357 | 25.6521 | 99 | 0.12 | 49 |
IV.T1212.EHZ. | 2017-04-08T22:23:53.58 | 0.6 | undecidable | manual | S | 291 | 26.0517 | 99 | -0.25 | 47 |
IV.NRCA.HHZ. | 2017-04-08T22:23:53.57 | 0.6 | undecidable | manual | S | 314 | 26.1516 | 99 | -0.28 | 47 |
IV.TERO.HHZ. | 2017-04-08T22:23:52.44 | 0.6 | undecidable | manual | S | 103 | 21.7671 | 103 | -0.27 | 47 |
IV.T1241.EHZ. | 2017-04-08T22:23:52.80 | 0.6 | undecidable | manual | S | 19 | 22.0668 | 102 | 0.04 | 50 |
IV.T1211.EHZ. | 2017-04-08T22:23:52.35 | 0.1 | undecidable | manual | P | 250 | 42.624 | 94 | -0.02 | 97 |
IV.RM33.EHZ. | 2017-04-08T22:23:52.44 | 0.6 | undecidable | manual | S | 211 | 20.6682 | 104 | 0.04 | 50 |
IV.T1214.EHZ. | 2017-04-08T22:23:51.03 | 0.6 | undecidable | manual | S | 313 | 14.9739 | 116 | 0.06 | 50 |
IV.MMO1.EHZ. | 2017-04-08T22:23:50.00 | 1.0 | undecidable | manual | P | 357 | 25.6521 | 99 | 0.24 | 24 |
IV.T1217.EHZ. | 2017-04-08T22:23:50.98 | 0.1 | undecidable | manual | P | 278 | 34.0437 | 96 | -0.06 | 97 |
IV.T1212.EHZ. | 2017-04-08T22:23:49.74 | 1.0 | negative | manual | P | 291 | 26.0517 | 99 | -0.09 | 25 |
IV.RM33.EHZ. | 2017-04-08T22:23:49.19 | 1.0 | negative | manual | P | 211 | 20.6682 | 104 | 0.18 | 24 |
IV.NRCA.HHZ. | 2017-04-08T22:23:49.86 | 0.3 | negative | manual | P | 314 | 26.1516 | 99 | 0.01 | 75 |
IV.T1299.EHZ. | 2017-04-08T22:23:49.24 | 0.6 | undecidable | manual | S | 233 | 6.2937 | 148 | 0.01 | 51 |
IV.TERO.HHZ. | 2017-04-08T22:23:49.21 | 0.1 | undecidable | manual | P | 103 | 21.7671 | 103 | 0.03 | 100 |
IV.T1241.EHZ. | 2017-04-08T22:23:49.37 | 1.0 | undecidable | manual | P | 19 | 22.0668 | 102 | 0.15 | 24 |
IV.T1214.EHZ. | 2017-04-08T22:23:48.45 | 1.0 | undecidable | manual | P | 313 | 14.9739 | 116 | 0.27 | 24 |
IV.SMA1.EHZ. | 2017-04-08T22:23:48.60 | 0.6 | undecidable | manual | S | 190 | 4.2957 | 157 | -0.38 | 47 |
IV.SMA1.EHZ. | 2017-04-08T22:23:47.22 | 1.0 | undecidable | manual | P | 190 | 4.2957 | 157 | 0.19 | 25 |
IV.T1299.EHZ. | 2017-04-08T22:23:47.46 | 0.3 | negative | manual | P | 233 | 6.2937 | 148 | 0.28 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.7 | 0.00002385 | 0.7 | AML | other | m | 2017-04-08T22:23:54.93 |
IV.NRCA.HHN. | ML:0.4 | 0.0000162 | 0.1 | AML | other | m | 2017-04-08T22:23:56.16 |
IV.RM33.EHN. | ML:0.7 | 0.00003715 | 0.3 | AML | other | m | 2017-04-08T22:23:52.53 |
IV.RM33.EHE. | ML:0.8 | 0.00004015000000000001 | 1.36 | AML | other | m | 2017-04-08T22:23:53.86 |
IV.SMA1.EHN. | ML:0.8 | 0.00009145 | 1.88 | AML | other | m | 2017-04-08T22:23:48.94 |
IV.SMA1.EHE. | ML:0.8 | 0.00007325 | 1.9 | AML | other | m | 2017-04-08T22:23:49.95 |
IV.T1299.EHE. | ML:0.6 | 0.000046899999999999995 | 0.42 | AML | other | m | 2017-04-08T22:23:49.40 |
IV.T1299.EHN. | ML:0.6 | 0.0000514 | 0.32 | AML | other | m | 2017-04-08T22:23:49.61 |
IV.TERO.HHE. | ML:0.7 | 0.000027950000000000002 | 0.24 | AML | other | m | 2017-04-08T22:23:52.73 |
IV.TERO.HHN. | ML:0.6 | 0.000025399999999999997 | 0.08 | AML | other | m | 2017-04-08T22:23:52.52 |