A magnitude ML 1.0 earthquake occured in region: 2 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6250, 13.2610 at 7 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 | 2 | 2657 | 2657 |
Accumoli | RI | 8 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Campotosto | AQ | 12 | 542 | 6929 |
Capitignano | AQ | 12 | 665 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Arquata del Tronto | AP | 17 | 1178 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Cagnano Amiterno | AQ | 19 | 1369 | 11452 |
Barete | AQ | 19 | 737 | 12189 |
Crognaleto | TE | 20 | 1297 | 13486 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-05-20 15:23:36 |
42.6253 | 13.2612 | 7 | 2019-05-20 15:35:57 |
Sala Sismica INGV-Roma | 68731301 |
Field | Value |
---|---|
Time (UTC) | 2019-05-20 15:23:36 ± 0.37 |
Latitude | 42.6253 ± 0.0135 |
Longitude | 13.2612 ± 0.0061 |
Depth (km) | 7 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 68731301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1265 |
Semi-minor axis of confidence ellipse (meter) | 796 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 189 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27789 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 68731301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-05-20 15:35:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LAV9.HNZ. | 2019-05-20T15:23:52.42 | 3.0 | undecidable | manual | P | -0.18 | 0 | |||
IV.TERO.HHZ. | 2019-05-20T15:23:46.19 | 0.1 | undecidable | manual | S | 90 | 27.9498 | 104 | -0.02 | 99 |
IV.GAVE.EHZ. | 2019-05-20T15:23:46.91 | 0.1 | undecidable | manual | S | 284 | 30.8469 | 102 | -0.27 | 93 |
IV.LNSS.HHZ. | 2019-05-20T15:23:43.25 | 0.1 | undecidable | manual | S | 262 | 18.1707 | 110 | 0.29 | 95 |
IV.TERO.HHZ. | 2019-05-20T15:23:42.07 | 0.3 | negative | manual | P | 90 | 27.9498 | 104 | 0.08 | 73 |
IV.GAVE.EHZ. | 2019-05-20T15:23:42.37 | 0.1 | undecidable | manual | P | 284 | 30.8469 | 102 | -0.18 | 95 |
IV.RM33.EHZ. | 2019-05-20T15:23:41.24 | 0.1 | undecidable | manual | S | 196 | 13.4754 | 117 | -0.21 | 97 |
IV.LNSS.HHZ. | 2019-05-20T15:23:40.37 | 0.1 | undecidable | manual | P | 262 | 18.1707 | 110 | 0.26 | 96 |
IV.RM33.EHZ. | 2019-05-20T15:23:39.32 | 0.1 | undecidable | manual | P | 196 | 13.4754 | 117 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:1.1 | 0.0001515 | 0.14 | AML | other | m | 2019-05-20T15:23:41.64 |
IV.RM33.EHN. | ML:0.9 | 0.0000988 | 1.76 | AML | other | m | 2019-05-20T15:23:42.96 |
IV.LNSS.HHE. | ML:1.2 | 0.0001475 | 0.9 | AML | other | m | 2019-05-20T15:23:43.54 |
IV.LNSS.HHN. | ML:1.1 | 0.0001205 | 1.14 | AML | other | m | 2019-05-20T15:23:44.58 |
IV.TERO.HHN. | ML:0.8 | 0.000036049999999999995 | 0.32 | AML | other | m | 2019-05-20T15:23:46.37 |
IV.TERO.HHE. | ML:0.8 | 0.00003555 | 0.6 | AML | other | m | 2019-05-20T15:23:46.85 |
IV.GAVE.EHN. | ML:1.0 | 0.0000445 | 0.18 | AML | other | m | 2019-05-20T15:23:47.08 |
IV.GAVE.EHE. | ML:1.1 | 0.0000582 | 0.6 | AML | other | m | 2019-05-20T15:23:47.08 |