A magnitude ML 1.2 earthquake occured in region: 6 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6340, 13.3670 at 11 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 |
Campotosto | AQ | 8 | 542 | 3199 |
Cortino | TE | 12 | 656 | 3855 |
Accumoli | RI | 12 | 667 | 4522 |
Crognaleto | TE | 13 | 1297 | 5819 |
Capitignano | AQ | 14 | 665 | 6484 |
Rocca Santa Maria | TE | 14 | 537 | 7021 |
Acquasanta Terme | AP | 16 | 2916 | 9937 |
Montereale | AQ | 16 | 2581 | 12518 |
Valle Castellana | TE | 16 | 977 | 13495 |
Arquata del Tronto | AP | 17 | 1178 | 14673 |
Fano Adriano | TE | 17 | 296 | 14969 |
Cittareale | RI | 17 | 482 | 15451 |
Pietracamela | TE | 20 | 271 | 15722 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-08-04 05:53:12 |
42.6338 | 13.367 | 11 | 2019-08-04 06:03:47 |
Sala Sismica INGV-Roma | 71156491 |
Field | Value |
---|---|
Time (UTC) | 2019-08-04 05:53:12 ± 0.08 |
Latitude | 42.6338 ± 0.0045 |
Longitude | 13.3670 ± 0.0073 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71156491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 622 |
Semi-minor axis of confidence ellipse (meter) | 340 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 75 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.12501 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45146 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 71156491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-04 06:03:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2019-08-04T05:53:24.73 | 0.6 | undecidable | manual | S | 335 | 34.0437 | 50 | 0.38 | 45 |
IV.GIGS.HHZ. | 2019-08-04T05:53:22.00 | 0.6 | undecidable | manual | S | 140 | 26.1516 | 50 | -0.26 | 47 |
IV.NRCA.HHZ. | 2019-08-04T05:53:22.92 | 0.6 | undecidable | manual | S | 317 | 30.2475 | 50 | -0.42 | 45 |
IV.FDMO.HHZ. | 2019-08-04T05:53:21.86 | 1.0 | positive | manual | P | 333 | 50.1165 | 50 | -0.06 | 24 |
IV.RM33.EHZ. | 2019-08-04T05:53:20.20 | 0.6 | undecidable | manual | S | 222 | 18.6702 | 120 | 0 | 50 |
IV.MF5.EHZ. | 2019-08-04T05:53:20.89 | 0.6 | positive | manual | P | 11 | 39.9267 | 50 | 0.53 | 43 |
IV.MC2.EHZ. | 2019-08-04T05:53:19.51 | 1.0 | positive | manual | P | 335 | 34.0437 | 50 | 0.07 | 24 |
IV.NRCA.HHZ. | 2019-08-04T05:53:18.76 | 0.1 | undecidable | manual | P | 317 | 30.2475 | 50 | -0.1 | 97 |
IV.GIGS.HHZ. | 2019-08-04T05:53:18.24 | 0.6 | undecidable | manual | P | 140 | 26.1516 | 50 | 0.01 | 50 |
IV.MMO1.EHZ. | 2019-08-04T05:53:18.75 | 0.3 | undecidable | manual | P | 354 | 29.6481 | 50 | -0.02 | 74 |
IV.MTRA.HNZ. | 2019-08-04T05:53:18.46 | 0.6 | undecidable | manual | S | 10 | 13.875 | 128 | -0.35 | 47 |
IV.RM33.EHZ. | 2019-08-04T05:53:17.26 | 0.6 | positive | manual | P | 222 | 18.6702 | 120 | 0.21 | 48 |
IV.TERO.HHZ. | 2019-08-04T05:53:17.21 | 0.1 | undecidable | manual | P | 94 | 19.3695 | 119 | 0.03 | 100 |
IV.MTRA.HNZ. | 2019-08-04T05:53:16.36 | 0.6 | negative | manual | P | 10 | 13.875 | 128 | 0.11 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHE. | ML:1.0 | 0.0000787 | 0.06 | AML | other | m | 2019-08-04T05:53:17.24 |
IV.MTRA.EHE. | ML:1.6 | 0.0004355 | 0.12 | AML | other | m | 2019-08-04T05:53:18.64 |
IV.MTRA.HNE. | ML:1.7 | 0.00044950000000000003 | 0.82 | AML | other | m | 2019-08-04T05:53:18.58 |
IV.MTRA.EHN. | ML:1.4 | 0.00027049999999999996 | 0.24 | AML | other | m | 2019-08-04T05:53:19.01 |
IV.MTRA.HNN. | ML:1.5 | 0.00032950000000000004 | 1 | AML | other | m | 2019-08-04T05:53:19.63 |
IV.TERO.HHN. | ML:1.2 | 0.000117 | 0.12 | AML | other | m | 2019-08-04T05:53:20.17 |
IV.RM33.EHN. | ML:1.0 | 0.0000765 | 0.54 | AML | other | m | 2019-08-04T05:53:20.33 |
IV.RM33.EHE. | ML:1.0 | 0.00007384999999999999 | 1.14 | AML | other | m | 2019-08-04T05:53:20.36 |
IV.NRCA.HHE. | ML:1.3 | 0.00009334999999999999 | 1.14 | AML | other | m | 2019-08-04T05:53:23.58 |
IV.NRCA.HHN. | ML:1.2 | 0.00007055000000000001 | 1.14 | AML | other | m | 2019-08-04T05:53:23.09 |
IV.FDMO.HHN. | ML:1.1 | 0.000035000000000000004 | 0.24 | AML | other | m | 2019-08-04T05:53:29.08 |
IV.FDMO.HHE. | ML:0.9 | 0.0000185 | 0.2 | AML | other | m | 2019-08-04T05:53:29.21 |