A magnitude Md 2.1 earthquake occured in region: 1 km NW Sant'Angelo in Pontano (MC), on
and geographic coordinates (lat, lon) 43.1070, 13.3860 at 7 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 |
---|---|---|---|---|
Sant'Angelo in Pontano | MC | 1 | 1436 | 1436 |
Ripe San Ginesio | MC | 4 | 852 | 2288 |
San Ginesio | MC | 6 | 3498 | 5786 |
Gualdo | MC | 6 | 815 | 6601 |
Penna San Giovanni | MC | 6 | 1108 | 7709 |
Colmurano | MC | 7 | 1263 | 8972 |
Loro Piceno | MC | 7 | 2401 | 11373 |
Falerone | FM | 7 | 3337 | 14710 |
Montappone | FM | 8 | 1682 | 16392 |
Monte Vidon Corrado | FM | 8 | 731 | 17123 |
Massa Fermana | FM | 9 | 963 | 18086 |
Servigliano | FM | 9 | 2336 | 20422 |
Monte San Martino | MC | 9 | 765 | 21187 |
Camporotondo di Fiastrone | MC | 10 | 563 | 21750 |
Urbisaglia | MC | 10 | 2628 | 24378 |
Cessapalombo | MC | 10 | 512 | 24890 |
Sarnano | MC | 10 | 3264 | 28154 |
Mogliano | MC | 12 | 4696 | 32850 |
Smerillo | FM | 12 | 365 | 33215 |
Belmonte Piceno | FM | 13 | 646 | 33861 |
Montegiorgio | FM | 13 | 6851 | 40712 |
Santa Vittoria in Matenano | FM | 13 | 1330 | 42042 |
Monteleone di Fermo | FM | 13 | 395 | 42437 |
Caldarola | MC | 13 | 1823 | 44260 |
Belforte del Chienti | MC | 14 | 1886 | 46146 |
Tolentino | MC | 14 | 20069 | 66215 |
Amandola | FM | 14 | 3629 | 69844 |
Petriolo | MC | 14 | 1998 | 71842 |
Montefalcone Appennino | FM | 15 | 424 | 72266 |
Monsampietro Morico | FM | 15 | 659 | 72925 |
Montelparo | FM | 16 | 778 | 73703 |
Francavilla d'Ete | FM | 16 | 964 | 74667 |
Magliano di Tenna | FM | 17 | 1452 | 76119 |
Comunanza | AP | 17 | 3166 | 79285 |
Montottone | FM | 17 | 979 | 80264 |
Grottazzolina | FM | 18 | 3398 | 83662 |
Serrapetrona | MC | 18 | 966 | 84628 |
Bolognola | MC | 18 | 142 | 84770 |
Rapagnano | FM | 18 | 2145 | 86915 |
Force | AP | 18 | 1354 | 88269 |
Monte Rinaldo | FM | 18 | 379 | 88648 |
Pollenza | MC | 18 | 6618 | 95266 |
Monte San Pietrangeli | FM | 18 | 2458 | 97724 |
Montefortino | FM | 19 | 1178 | 98902 |
Corridonia | MC | 19 | 15430 | 114332 |
Acquacanina | MC | 19 | 121 | 114453 |
Ortezzano | FM | 20 | 774 | 115227 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1990-02-22 01:44:36 |
43.107 | 13.386 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 110609 |
Field | Value |
---|---|
Time (UTC) | 1990-02-22 01:44:36 ± 0.223 |
Latitude | 43.1070 ± 0.0071 |
Longitude | 13.3860 ± 0.0148 |
Depth (km) | 7 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 110609 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1437.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 221 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 110609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:42:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1990-02-22T01:44:55.79 | 10.0 | undecidable | manual | SG | 265 | 0.5328 | -0.5 | 0 | |
--.ALP.Z. | 1990-02-22T01:44:50.48 | 10.0 | undecidable | manual | SG | 157 | 0.3552 | 0.2 | 0.3 | |
--.ASS.Z. | 1990-02-22T01:44:48.33 | 10.0 | undecidable | manual | PG | 265 | 0.5328 | 0.4 | 0.1 | |
--.CIO.Z. | 1990-02-22T01:44:44.31 | 10.0 | undecidable | manual | SG | 296 | 0.1887 | -0.14 | 0.6 | |
--.RM8.Z. | 1990-02-22T01:44:44.59 | 10.0 | undecidable | manual | SG | 220 | 0.1998 | 0.03 | 0.8 | |
--.ALP.Z. | 1990-02-22T01:44:44.26 | 10.0 | undecidable | manual | PG | 157 | 0.3552 | -0.2 | 0.8 | |
--.CIO.Z. | 1990-02-22T01:44:41.70 | 10.0 | undecidable | manual | PG | 296 | 0.1887 | -0.03 | 2.6 | |
--.RM8.Z. | 1990-02-22T01:44:41.18 | 10.0 | positive | manual | PG | 220 | 0.1998 | 0.02 | 2.7 |