A magnitude ML 0.8 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7470, 13.1930 at 11 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 |
---|---|---|---|---|
Accumoli | RI | 7 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Cittareale | RI | 15 | 482 | 7284 |
Cascia | PG | 15 | 3217 | 10501 |
Amatrice | RI | 15 | 2657 | 13158 |
Montegallo | AP | 16 | 523 | 13681 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13962 |
Acquasanta Terme | AP | 18 | 2916 | 16878 |
Preci | PG | 19 | 724 | 17602 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2014-05-22 05:46:21 |
42.7468 | 13.1933 | 11 | 2015-09-21 09:36:50 |
Bollettino Sismico Italiano INGV | 17450311 |
Reviewed Rev100 |
ML 1.1 | 2014-05-22 05:46:21 |
42.7447 | 13.1902 | 16 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 6558951 |
Field | Value |
---|---|
Time (UTC) | 2014-05-22 05:46:21 ± 0.07 |
Latitude | 42.7468 ± 0.0036 |
Longitude | 13.1933 ± 0.0061 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 17450311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 370 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.18256 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34444 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 17450311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-03-09 13:56:03 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 6558951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-05-22 06:21:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2014-05-22T05:46:34.30 | 0.1 | undecidable | manual | S | 1 | 38.2284 | 50 | 0.29 | 91 |
IV.TERO.HHZ. | 2014-05-22T05:46:33.30 | 0.1 | undecidable | manual | S | 112 | 36.2415 | 50 | -0.16 | 94 |
IV.FDMO.HHZ. | 2014-05-22T05:46:32.61 | 0.1 | undecidable | manual | S | 345 | 33.2445 | 50 | -0.06 | 97 |
IV.CAMP.HHZ. | 2014-05-22T05:46:31.70 | 0.6 | undecidable | manual | S | 143 | 29.2485 | 50 | 0.09 | 48 |
IV.LNSS.HHZ. | 2014-05-22T05:46:29.20 | 0.1 | undecidable | manual | S | 218 | 20.2686 | 50 | -0.01 | 100 |
IV.CSP1.EHZ. | 2014-05-22T05:46:28.74 | 0.6 | negative | manual | P | 1 | 38.2284 | 50 | 0.12 | 47 |
IV.TERO.HHZ. | 2014-05-22T05:46:28.38 | 0.6 | positive | manual | P | 112 | 36.2415 | 50 | 0.08 | 48 |
IV.CAMP.HHZ. | 2014-05-22T05:46:27.34 | 0.1 | undecidable | manual | P | 143 | 29.2485 | 50 | 0.1 | 97 |
IV.FDMO.HHZ. | 2014-05-22T05:46:27.48 | 0.1 | undecidable | manual | P | 345 | 33.2445 | 50 | -0.37 | 91 |
IV.LNSS.HHZ. | 2014-05-22T05:46:25.92 | 0.3 | positive | manual | P | 218 | 20.2686 | 50 | 0.07 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.00006355 | 1.58 | AML | other | m | 2014-05-22T05:46:30.49 |
IV.LNSS.HHN. | ML:1.1 | 0.00009045 | 0.66 | AML | other | m | 2014-05-22T05:46:29.44 |