A magnitude ML 1.1 earthquake occured in region: 2 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6300, 13.1800 at 20 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 |
---|---|---|---|---|
Cittareale | RI | 2 | 482 | 482 |
Amatrice | RI | 9 | 2657 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Borbona | RI | 14 | 617 | 7004 |
Posta | RI | 14 | 694 | 7698 |
Capitignano | AQ | 16 | 665 | 8363 |
Cascia | PG | 17 | 3217 | 11580 |
Campotosto | AQ | 18 | 542 | 12122 |
Monteleone di Spoleto | PG | 19 | 599 | 12721 |
Arquata del Tronto | AP | 19 | 1178 | 13899 |
Leonessa | RI | 19 | 2435 | 16334 |
Cagnano Amiterno | AQ | 19 | 1369 | 17703 |
Norcia | PG | 20 | 4957 | 22660 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-08-15 03:11:15 |
42.6297 | 13.1797 | 20 | 2019-08-15 04:53:44 |
Sala Sismica INGV-Roma | 71500921 |
Field | Value |
---|---|
Time (UTC) | 2019-08-15 03:11:15 ± 0.57 |
Latitude | 42.6297 ± 0.0198 |
Longitude | 13.1797 ± 0.0281 |
Depth (km) | 20 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71500921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2229 |
Semi-minor axis of confidence ellipse (meter) | 1559 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
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) | 0.30847 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 71500921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-15 04:53:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2019-08-15T03:11:25.68 | 0.6 | undecidable | manual | S | 287 | 24.2535 | 121 | 0.25 | 50 |
IV.NRCA.HHZ. | 2019-08-15T03:11:24.63 | 0.6 | undecidable | manual | S | 347 | 23.2545 | 122 | -0.56 | 47 |
IV.RM33.EHZ. | 2019-08-15T03:11:23.18 | 0.6 | undecidable | manual | S | 168 | 13.6752 | 140 | -0.07 | 52 |
IV.SMA1.EHZ. | 2019-08-15T03:11:22.58 | 0.6 | undecidable | manual | S | 90 | 12.6762 | 142 | -0.5 | 48 |
IV.LNSS.HHZ. | 2019-08-15T03:11:22.85 | 0.6 | undecidable | manual | S | 255 | 11.7771 | 144 | -0.08 | 53 |
IV.NRCA.HHZ. | 2019-08-15T03:11:21.47 | 0.1 | positive | manual | P | 347 | 23.2545 | 122 | 0.25 | 100 |
IV.GAVE.EHZ. | 2019-08-15T03:11:21.98 | 1.0 | undecidable | manual | P | 287 | 24.2535 | 121 | 0.62 | 23 |
IV.MTRA.EHZ. | 2019-08-15T03:11:21.39 | 3.0 | undecidable | manual | P | 0.01 | 0 | |||
IV.ARRO.EHZ. | 2019-08-15T03:11:21.81 | 0.1 | undecidable | manual | P | 261 | 34.2435 | 111 | -0.94 | 78 |
IV.LNSS.HHZ. | 2019-08-15T03:11:20.42 | 0.1 | undecidable | manual | P | 255 | 11.7771 | 144 | 0.5 | 97 |
IV.RM33.EHZ. | 2019-08-15T03:11:20.67 | 1.0 | undecidable | manual | P | 168 | 13.6752 | 140 | 0.57 | 24 |
IV.SMA1.EHZ. | 2019-08-15T03:11:20.36 | 0.6 | positive | manual | P | 90 | 12.6762 | 142 | 0.36 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.2 | 0.0001013 | 1.64 | AML | other | m | 2019-08-15T03:11:22.90 |
IV.SMA1.EHN. | ML:1.2 | 0.0001275 | 1.7 | AML | other | m | 2019-08-15T03:11:22.05 |
IV.LNSS.HHE. | ML:1.2 | 0.000118 | 1.82 | AML | other | m | 2019-08-15T03:11:22.93 |
IV.SMA1.EHE. | ML:1.2 | 0.0001116 | 1.64 | AML | other | m | 2019-08-15T03:11:22.14 |
IV.RM33.EHN. | ML:1.0 | 0.00007215 | 0.26 | AML | other | m | 2019-08-15T03:11:23.47 |
IV.RM33.EHE. | ML:1.1 | 0.00007865 | 0.3 | AML | other | m | 2019-08-15T03:11:23.60 |
IV.NRCA.HHN. | ML:1.0 | 0.000043249999999999994 | 0.86 | AML | other | m | 2019-08-15T03:11:24.50 |
IV.NRCA.HHE. | ML:1.0 | 0.0000543 | 1.42 | AML | other | m | 2019-08-15T03:11:25.26 |