A magnitude ML 0.9 earthquake occured in region: 5 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8400, 13.1040 at 11 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 |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Preci | PG | 7 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Cascia | PG | 15 | 3217 | 10730 |
Sellano | PG | 15 | 1079 | 11809 |
Cerreto di Spoleto | PG | 15 | 1075 | 12884 |
Arquata del Tronto | AP | 18 | 1178 | 14062 |
Montegallo | AP | 19 | 523 | 14585 |
Monte Cavallo | MC | 19 | 145 | 14730 |
Montemonaco | AP | 20 | 604 | 15334 |
Poggiodomo | PG | 20 | 117 | 15451 |
Accumoli | RI | 20 | 667 | 16118 |
Bolognola | MC | 20 | 142 | 16260 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2014-05-21 20:38:49 |
42.8402 | 13.1037 | 11 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 6556561 |
Field | Value |
---|---|
Time (UTC) | 2014-05-21 20:38:49 ± 0.04 |
Latitude | 42.8402 ± 0.0018 |
Longitude | 13.1037 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 6556561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 12 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42628 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 6556561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-05-21 20:44:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGST.EHZ. | 2014-05-21T20:39:56.21 | 3.0 | undecidable | manual | Pn | 0.56 | 0 | |||
IV.MTGR.SHZ. | 2014-05-21T20:39:53.94 | 3.0 | undecidable | manual | Pg | 10.09 | 0 | |||
IV.PETRA.HHZ. | 2014-05-21T20:39:42.25 | 3.0 | positive | manual | Pn | -2.98 | 0 | |||
IV.MMN.HHZ. | 2014-05-21T20:39:36.24 | 3.0 | negative | manual | Pg | 8.97 | 0 | |||
IV.ATPI.EHZ. | 2014-05-21T20:39:18.99 | 3.0 | undecidable | manual | Sn | -1.1 | 0 | |||
IV.TERO.HHZ. | 2014-05-21T20:39:04.43 | 0.3 | undecidable | manual | S | 120 | 47.3193 | 50 | -0.04 | 71 |
IV.APEC.HHZ. | 2014-05-21T20:39:03.46 | 3.0 | negative | manual | Pn | 0.21 | 0 | |||
IV.LNSS.HHZ. | 2014-05-21T20:38:59.02 | 0.1 | undecidable | manual | S | 191 | 26.8509 | 50 | 0.04 | 98 |
IV.CSP1.EHZ. | 2014-05-21T20:38:59.66 | 0.1 | undecidable | manual | S | 16 | 29.0487 | 50 | 0.06 | 97 |
IV.CESI.HHZ. | 2014-05-21T20:38:58.29 | 0.3 | undecidable | manual | S | 319 | 24.3534 | 50 | -0.05 | 74 |
IV.TERO.HHZ. | 2014-05-21T20:38:58.05 | 0.3 | undecidable | manual | P | 120 | 47.3193 | 50 | -0.02 | 71 |
IV.FDMO.HHZ. | 2014-05-21T20:38:57.47 | 0.1 | undecidable | manual | S | 357 | 21.867 | 50 | -0.18 | 96 |
IV.CSP1.EHZ. | 2014-05-21T20:38:55.33 | 0.3 | undecidable | manual | P | 16 | 29.0487 | 50 | 0.08 | 73 |
IV.CESI.HHZ. | 2014-05-21T20:38:54.59 | 0.1 | undecidable | manual | P | 319 | 24.3534 | 50 | 0.07 | 98 |
IV.LNSS.HHZ. | 2014-05-21T20:38:54.78 | 0.3 | undecidable | manual | P | 191 | 26.8509 | 50 | -0.12 | 72 |
IV.FDMO.HHZ. | 2014-05-21T20:38:54.20 | 0.1 | undecidable | manual | P | 357 | 21.867 | 50 | 0.08 | 98 |
IV.GIUL.HHZ. | 2014-05-21T20:38:53.25 | 3.0 | negative | manual | P | -0.19 | 0 | |||
IV.NRCA.HNZ. | 2014-05-21T20:38:52.94 | 0.1 | undecidable | manual | S | 130 | 1.0989 | 174 | -0.15 | 100 |
IV.NRCA.HNZ. | 2014-05-21T20:38:51.68 | 0.1 | undecidable | manual | P | 130 | 1.0989 | 174 | 0.19 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.8 | 0.00003995 | 0.72 | AML | other | m | 2014-05-21T20:38:58.84 |
IV.CESI.HHE. | ML:0.5 | 0.00001935 | 0.42 | AML | other | m | 2014-05-21T20:38:59.04 |
IV.FDMO.HHE. | ML:0.7 | 0.0000368 | 0.2 | AML | other | m | 2014-05-21T20:38:57.84 |
IV.FDMO.HHN. | ML:0.8 | 0.00004435 | 0.28 | AML | other | m | 2014-05-21T20:39:00.00 |
IV.NRCA.HHN. | ML:1.7 | 0.0009775 | 1.2 | AML | other | m | 2014-05-21T20:38:53.60 |
IV.NRCA.HHE. | ML:2.0 | 0.0019399999999999999 | 0.16 | AML | other | m | 2014-05-21T20:38:53.14 |