A magnitude ML 1.0 earthquake occured in region: 4 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6650, 13.2260 at 14 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Cittareale | RI | 7 | 482 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Montereale | AQ | 16 | 2581 | 7565 |
Campotosto | AQ | 17 | 542 | 8107 |
Capitignano | AQ | 17 | 665 | 8772 |
Norcia | PG | 18 | 4957 | 13729 |
Cascia | PG | 18 | 3217 | 16946 |
Borbona | RI | 19 | 617 | 17563 |
Posta | RI | 19 | 694 | 18257 |
Acquasanta Terme | AP | 19 | 2916 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-10-31 04:36:38 |
42.6653 | 13.2255 | 14 | 2019-10-31 04:59:37 |
Sala Sismica INGV-Roma | 73545801 |
Field | Value |
---|---|
Time (UTC) | 2019-10-31 04:36:38 ± 0.09 |
Latitude | 42.6653 ± 0.0036 |
Longitude | 13.2255 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73545801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 397 |
Semi-minor axis of confidence ellipse (meter) | 298 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.08813 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28149 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 73545801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-31 04:59:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2019-10-31T04:36:48.83 | 0.1 | undecidable | manual | S | 99 | 31.2465 | 98 | -0.05 | 96 |
IV.RM33.EHZ. | 2019-10-31T04:36:45.20 | 0.1 | undecidable | manual | S | 183 | 17.3715 | 113 | -0.08 | 98 |
IV.TERO.HHZ. | 2019-10-31T04:36:44.30 | 1.0 | undecidable | manual | P | 99 | 31.2465 | 98 | 0.01 | 24 |
IV.SMA1.EHZ. | 2019-10-31T04:36:43.55 | 0.1 | undecidable | manual | S | 113 | 9.7791 | 135 | -0.04 | 100 |
IV.MMO1.EHZ. | 2019-10-31T04:36:43.80 | 0.6 | negative | manual | P | 18 | 27.2505 | 100 | 0.12 | 48 |
IV.LNSS.HHZ. | 2019-10-31T04:36:42.14 | 0.6 | negative | manual | P | 245 | 16.6722 | 114 | 0.03 | 50 |
IV.RM33.EHZ. | 2019-10-31T04:36:42.34 | 0.3 | positive | manual | P | 183 | 17.3715 | 113 | 0.12 | 74 |
IV.NRCA.HHZ. | 2019-10-31T04:36:42.59 | 0.1 | positive | manual | P | 334 | 20.7681 | 107 | -0.12 | 99 |
IV.SMA1.EHZ. | 2019-10-31T04:36:41.43 | 0.3 | negative | manual | P | 113 | 9.7791 | 135 | 0.19 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.4 | 0.000264 | 0.18 | AML | other | m | 2019-10-31T04:36:44.06 |
IV.SMA1.EHN. | ML:1.4 | 0.0002465 | 0.6 | AML | other | m | 2019-10-31T04:36:44.11 |
IV.RM33.EHN. | ML:0.9 | 0.0000673 | 0.14 | AML | other | m | 2019-10-31T04:36:45.51 |
IV.LNSS.HHE. | ML:1.0 | 0.00006989999999999999 | 1.22 | AML | other | m | 2019-10-31T04:36:45.66 |
IV.NRCA.HHE. | ML:1.1 | 0.00008795 | 0.16 | AML | other | m | 2019-10-31T04:36:45.82 |
IV.LNSS.HHN. | ML:0.8 | 0.0000552 | 0.52 | AML | other | m | 2019-10-31T04:36:45.86 |
IV.RM33.EHE. | ML:0.9 | 0.000056349999999999994 | 1.48 | AML | other | m | 2019-10-31T04:36:46.00 |
IV.NRCA.HHN. | ML:0.8 | 0.000043249999999999994 | 1.3 | AML | other | m | 2019-10-31T04:36:46.08 |