A magnitude ML 0.5 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7700, 13.2380 at 13 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 5 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10522 |
Amatrice | RI | 16 | 2657 | 13179 |
Montemonaco | AP | 16 | 604 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2017-03-23 17:51:32 |
42.7697 | 13.2377 | 13 | 2017-03-23 17:59:34 |
Sala Sismica INGV-Roma | 42833071 |
Field | Value |
---|---|
Time (UTC) | 2017-03-23 17:51:32 ± 0.12 |
Latitude | 42.7697 ± 0.0045 |
Longitude | 13.2377 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42833071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 461 |
Semi-minor axis of confidence ellipse (meter) | 325 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 343 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16637 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 42833071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-23 17:59:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ERC.EHZ. | 2017-03-23T17:53:08.20 | 3.0 | undecidable | manual | Sn | 4.87 | 0 | |||
IV.LPDG.HHZ. | 2017-03-23T17:52:45.63 | 3.0 | undecidable | manual | Pn | 2.32 | 0 | |||
MN.TRI.HHZ. | 2017-03-23T17:52:45.66 | 3.0 | undecidable | manual | Sn | -8.27 | 0 | |||
GU.PZZ.HHZ. | 2017-03-23T17:52:43.73 | 3.0 | undecidable | manual | Pg | 16.15 | 0 | |||
IV.PTRP.HHZ. | 2017-03-23T17:52:42.11 | 3.0 | undecidable | manual | Sg | 13.69 | 0 | |||
IV.CAR1.HHZ. | 2017-03-23T17:52:26.97 | 3.0 | undecidable | manual | Pg | 23.530001 | 0 | |||
IV.PII.HHZ. | 2017-03-23T17:52:22.86 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.TDS.HHZ. | 2017-03-23T17:52:20.77 | 3.0 | undecidable | manual | Pg | 20.43 | 0 | |||
IV.ARVD.HHZ. | 2017-03-23T17:52:19.50 | 3.0 | undecidable | manual | Sg | 5.1 | 0 | |||
OX.SABO.HHZ. | 2017-03-23T17:52:18.38 | 3.0 | undecidable | manual | Pg | 8.73 | 0 | |||
IV.SGTA.HHZ. | 2017-03-23T17:52:15.99 | 3.0 | undecidable | manual | Sn | 0.83 | 0 | |||
IV.MFNL.SHZ. | 2017-03-23T17:52:12.26 | 3.0 | positive | manual | Pn | -1.81 | 0 | |||
IV.T1220.EHZ. | 2017-03-23T17:52:09.66 | 3.0 | undecidable | manual | Sg | 0.46 | 0 | |||
IV.FDMO.HHZ. | 2017-03-23T17:52:08.37 | 3.0 | undecidable | manual | Sg | -0.06 | 0 | |||
GU.SARM.EHZ. | 2017-03-23T17:52:02.27 | 3.0 | undecidable | manual | Pn | 1.44 | 0 | |||
MN.AQU.HHZ. | 2017-03-23T17:52:01.96 | 3.0 | undecidable | manual | Sg | -1.03 | 0 | |||
IV.CAVE.HHZ. | 2017-03-23T17:52:01.39 | 3.0 | negative | manual | Pn | -1.95 | 0 | |||
IV.PE3.EHZ. | 2017-03-23T17:51:53.95 | 3.0 | undecidable | manual | Pg | 7.18 | 0 | |||
IV.SGTA.HHZ. | 2017-03-23T17:51:53.95 | 3.0 | undecidable | manual | Pg | 9.42 | 0 | |||
IV.FSSB.HHZ. | 2017-03-23T17:51:48.56 | 3.0 | positive | manual | Pg | 2.56 | 0 | |||
IV.LPEL.HHZ. | 2017-03-23T17:51:41.32 | 3.0 | negative | manual | P | 3.5 | 0 | |||
IV.T1299.EHZ. | 2017-03-23T17:51:41.73 | 3.0 | positive | manual | Pg | 3.14 | 0 | |||
IV.T1218.EHZ. | 2017-03-23T17:51:39.28 | 0.3 | undecidable | manual | S | 222 | 14.874 | 117 | 0.09 | 74 |
IV.T1212.EHZ. | 2017-03-23T17:51:39.27 | 0.1 | undecidable | manual | S | 263 | 15.873 | 115 | -0.15 | 96 |
IV.MMO1.EHZ. | 2017-03-23T17:51:39.44 | 0.1 | undecidable | manual | S | 27 | 16.0728 | 114 | -0.04 | 99 |
IV.T1241.EHZ. | 2017-03-23T17:51:39.98 | 0.3 | undecidable | manual | S | 59 | 18.4704 | 109 | -0.08 | 74 |
IV.T1245.HHZ. | 2017-03-23T17:51:38.25 | 0.1 | undecidable | manual | S | 337 | 10.4784 | 131 | 0.05 | 100 |
IV.OFFI.HHZ. | 2017-03-23T17:51:37.59 | 3.0 | undecidable | manual | Pn | -2.12 | 0 | |||
IV.MMO1.EHZ. | 2017-03-23T17:51:36.60 | 1.0 | undecidable | manual | P | 27 | 16.0728 | 114 | 0.04 | 25 |
IV.T1241.EHZ. | 2017-03-23T17:51:36.91 | 0.6 | undecidable | manual | P | 59 | 18.4704 | 109 | 0.01 | 49 |
IV.T1218.EHZ. | 2017-03-23T17:51:36.40 | 0.1 | undecidable | manual | P | 222 | 14.874 | 117 | 0.01 | 99 |
IV.T1212.EHZ. | 2017-03-23T17:51:36.56 | 0.6 | positive | manual | P | 263 | 15.873 | 115 | 0.04 | 50 |
IV.T1245.HHZ. | 2017-03-23T17:51:35.96 | 0.3 | undecidable | manual | P | 337 | 10.4784 | 131 | 0.14 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1245.HHE. | ML:0.7 | 0.0000572 | 0.16 | AML | other | m | 2017-03-23T17:51:39.35 |
IV.T1245.HHN. | ML:0.6 | 0.0000402 | 0.42 | AML | other | m | 2017-03-23T17:51:39.54 |
IV.T1299.EHE. | ML:0.4 | 0.000018849999999999997 | 0.52 | AML | other | m | 2017-03-23T17:51:48.70 |
IV.T1299.EHN. | ML:0.3 | 0.00001745 | 0.68 | AML | other | m | 2017-03-23T17:51:46.39 |