A magnitude ML 0.9 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7500, 13.2150 at 1 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 | 7 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Montegallo | AP | 14 | 523 | 7325 |
Amatrice | RI | 15 | 2657 | 9982 |
Cittareale | RI | 15 | 482 | 10464 |
Acquasanta Terme | AP | 16 | 2916 | 13380 |
Cascia | PG | 17 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 17 | 281 | 16878 |
Montemonaco | AP | 19 | 604 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2017-05-15 12:50:36 |
42.7495 | 13.2148 | 1 | 2017-05-15 13:01:38 |
Sala Sismica INGV-Roma | 45334701 |
Field | Value |
---|---|
Time (UTC) | 2017-05-15 12:50:36 ± 0.7 |
Latitude | 42.7495 ± 0.0225 |
Longitude | 13.2148 ± 0.0257 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 45334701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2813 |
Semi-minor axis of confidence ellipse (meter) | 1710 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 146 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 215 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.59 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19156 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 45334701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-05-15 13:01:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CLTA.HHZ. | 2017-05-15T12:51:51.27 | 3.0 | undecidable | manual | Pn | -0.3 | 0 | |||
IV.EPOZ.HHZ. | 2017-05-15T12:51:46.98 | 3.0 | positive | manual | Pn | -3.69 | 0 | |||
IV.RAFF.HHZ. | 2017-05-15T12:51:45.34 | 3.0 | negative | manual | Pn | -7.04 | 0 | |||
IV.AGLI.HHZ. | 2017-05-15T12:51:37.28 | 3.0 | undecidable | manual | Sg | 6.21 | 0 | |||
CR.STON.BHZ. | 2017-05-15T12:51:30.36 | 3.0 | undecidable | manual | Pn | 8.79 | 0 | |||
IV.STAL.HHZ. | 2017-05-15T12:51:25.46 | 3.0 | undecidable | manual | Sg | 19.35 | 0 | |||
IV.PTRP.HHZ. | 2017-05-15T12:51:23.76 | 3.0 | undecidable | manual | Pn | -0.79 | 0 | |||
IV.COLB.HHZ. | 2017-05-15T12:51:15.33 | 3.0 | undecidable | manual | Pg | 7.17 | 0 | |||
IV.ASSB.HHZ. | 2017-05-15T12:51:04.19 | 3.0 | undecidable | manual | Sn | -0.87 | 0 | |||
IV.SGG.HHZ. | 2017-05-15T12:51:02.22 | 3.0 | undecidable | manual | Pn | -1.55 | 0 | |||
IV.T1219.EHZ. | 2017-05-15T12:50:46.66 | 3.0 | positive | manual | Pg | 8.68 | 0 | |||
IV.ASSB.HHZ. | 2017-05-15T12:50:44.82 | 3.0 | undecidable | manual | Pg | 9.45 | 0 | |||
IV.TERO.HHZ. | 2017-05-15T12:50:44.56 | 3.0 | positive | manual | Pn | -1.85 | 0 | |||
IV.VIVA.HHZ. | 2017-05-15T12:50:42.85 | 3.0 | positive | manual | Pn | -6.58 | 0 | |||
IV.T1212.EHZ. | 2017-05-15T12:50:41.02 | 0.1 | undecidable | manual | S | 271 | 13.875 | 94 | 0.09 | 100 |
IV.T1245.HHZ. | 2017-05-15T12:50:40.66 | 0.1 | undecidable | manual | S | 350 | 12.0768 | 95 | 0.35 | 95 |
IV.T1212.EHZ. | 2017-05-15T12:50:39.33 | 1.0 | undecidable | manual | P | 271 | 13.875 | 94 | 0.44 | 23 |
IV.NRCA.HHZ. | 2017-05-15T12:50:39.71 | 0.1 | undecidable | manual | S | 319 | 12.3765 | 95 | -0.71 | 85 |
IV.T1241.EHZ. | 2017-05-15T12:50:39.59 | 0.6 | negative | manual | P | 56 | 21.2676 | 93 | -0.77 | 41 |
IV.T1245.HHZ. | 2017-05-15T12:50:39.14 | 0.3 | negative | manual | P | 350 | 12.0768 | 95 | 0.61 | 66 |
IV.MCIV.HHZ. | 2017-05-15T12:50:38.25 | 3.0 | positive | manual | Pg | 6.74 | 0 | |||
IV.NRCA.HHZ. | 2017-05-15T12:50:38.56 | 0.6 | undecidable | manual | P | 319 | 12.3765 | 95 | -0.04 | 51 |
IV.STAL.HHZ. | 2017-05-15T12:50:37.12 | 3.0 | undecidable | manual | Pn | 1.16 | 0 | |||
IV.IMOL.HNZ. | 2017-05-15T12:50:37.89 | 3.0 | undecidable | manual | Sg | 2.43 | 0 | |||
GU.ENR.HHZ. | 2017-05-15T12:50:26.50 | 3.0 | negative | manual | Pn | -1.05 | 0 | |||
IV.EUCT.HNZ. | 2017-05-15T12:50:15.87 | 3.0 | negative | manual | Pn | 2.55 | 0 | |||
IV.MILN.HNZ. | 2017-05-15T12:50:13.05 | 3.0 | positive | manual | Pn | -2.61 | 0 | |||
IV.NDIM.HNZ. | 2017-05-15T12:50:10.84 | 3.0 | negative | manual | P | -0.04 | 0 | |||
IV.ZCCA.HHZ. | 2017-05-15T12:50:09.19 | 3.0 | undecidable | manual | P | -2.33 | 0 | |||
IV.PRMA.HHZ. | 2017-05-15T12:50:04.90 | 3.0 | positive | manual | Pn | 0.56 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.0001017 | 1.16 | AML | other | m | 2017-05-15T12:50:41.21 |
IV.NRCA.HHE. | ML:0.9 | 0.00011649999999999999 | 0.36 | AML | other | m | 2017-05-15T12:50:41.73 |
IV.T1219.EHE. | ML:1.0 | 0.00003535 | 0.42 | AML | other | m | 2017-05-15T12:50:46.03 |
IV.T1219.EHN. | ML:0.9 | 0.000029999999999999997 | 0.28 | AML | other | m | 2017-05-15T12:50:47.06 |
IV.T1245.HHN. | ML:0.8 | 0.00010350000000000001 | 0.26 | AML | other | m | 2017-05-15T12:50:42.28 |
IV.T1245.HHE. | ML:0.7 | 0.0000779 | 0.18 | AML | other | m | 2017-05-15T12:50:42.87 |
IV.T1299.EHN. | ML:0.9 | 0.00009755 | 0.08 | AML | other | m | 2017-05-15T12:51:43.41 |
IV.T1299.EHE. | ML:1.2 | 0.0001875 | 0.08 | AML | other | m | 2017-05-15T12:51:51.50 |