A magnitude ML 1.1 earthquake occured in region: 4 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7210, 13.2210 at 20 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 | 4 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Amatrice | RI | 12 | 2657 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Norcia | PG | 13 | 4957 | 9941 |
Acquasanta Terme | AP | 16 | 2916 | 12857 |
Montegallo | AP | 17 | 523 | 13380 |
Cascia | PG | 17 | 3217 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2016-09-13 01:02:53 |
42.7207 | 13.2208 | 20 | 2019-07-19 13:23:13 |
Bollettino Sismico Italiano INGV | 40239241 |
Field | Value |
---|---|
Time (UTC) | 2016-09-13 01:02:53 ± 0.37 |
Latitude | 42.7207 ± 0.0108 |
Longitude | 13.2208 ± 0.0135 |
Depth (km) | 20 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 40239241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1185 |
Semi-minor axis of confidence ellipse (meter) | 553 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 24 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29768 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 40239241 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-01-31 14:07:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-09-13T01:03:05.04 | 0.3 | undecidable | manual | S | 109 | 33.0447 | 112 | -0.23 | 70 |
IV.T1215.EHZ. | 2016-09-13T01:03:04.81 | 0.3 | undecidable | manual | S | 288 | 30.0477 | 115 | 0.27 | 70 |
IV.MMO1.EHZ. | 2016-09-13T01:03:02.47 | 0.1 | undecidable | manual | S | 23 | 21.6672 | 125 | -0.11 | 98 |
IV.RM33.EHZ. | 2016-09-13T01:03:02.87 | 0.1 | undecidable | manual | S | 181 | 23.4543 | 123 | -0.12 | 100 |
IV.TERO.HHZ. | 2016-09-13T01:03:00.40 | 0.1 | undecidable | manual | P | 109 | 33.0447 | 112 | 0.11 | 98 |
IV.MMO1.EHZ. | 2016-09-13T01:02:59.08 | 0.6 | undecidable | manual | P | 23 | 21.6672 | 125 | 0.34 | 48 |
IV.RM33.EHZ. | 2016-09-13T01:02:59.34 | 0.1 | undecidable | manual | P | 181 | 23.4543 | 123 | 0.36 | 93 |
IV.T1215.EHZ. | 2016-09-13T01:02:58.91 | 0.1 | undecidable | manual | P | 288 | 30.0477 | 115 | -0.96 | 76 |
IV.T1243.HHZ. | 2016-09-13T01:02:58.46 | 0.6 | undecidable | manual | P | 98 | 18.7701 | 130 | 0.07 | 51 |
IV.NRCA.HHZ. | 2016-09-13T01:02:58.20 | 0.1 | positive | manual | P | 325 | 15.2736 | 137 | 0.2 | 99 |
IV.T1242.HHZ. | 2016-09-13T01:02:57.85 | 0.6 | positive | manual | P | 354 | 12.1767 | 144 | 0.16 | 50 |
IV.T1204.EHZ. | 2016-09-13T01:02:57.37 | 0.3 | undecidable | manual | P | 122 | 9.2796 | 152 | -0.08 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0001500034 | 0.14 | AML | other | m | 2016-09-13T01:03:01.36 |
IV.NRCA.HHE. | ML:1.3 | 0.00013253365 | 0.12 | AML | other | m | 2016-09-13T01:03:01.02 |
IV.T1204.EHE. | ML:0.8 | 0.00004804149999999996 | 0.18 | AML | other | m | 2016-09-13T01:02:59.95 |
IV.T1242.HHE. | ML:0.2 | 0.0000092656138 | 0.26 | AML | other | m | 2016-09-13T01:03:04.05 |