PAGER - M 8.8 - OFFSHORE MAULE, CHILE
Alert level does not include impacts from earthquake-related hazards such as tsunamis, landslides, fires or liquefaction.
Earthquake Shaking Alert Level: RED
Download Alert PDFWhat's this?Saturday, February 27th, 2010 at 06:34:14 UTC (03:34:14 local)Location: 35.9° S, 72.7° WDepth: 35kmEvent Id: US2010TFANAlert Version: 6Created: 110 weeks, 4 days after earthquake.
Alert Information
| ESTIMATED FATALITIES (LEVEL) | Probability (%) |
|---|---|
| 0 (GREEN) | 0 |
| 1 to 9 (YELLOW) | 1 |
| 10 to 99 (YELLOW) | 14 |
| 100 to 999 (ORANGE) | 44 |
| 1 to 10 thousand (RED) | 34 |
| 10 to 100 thousand (RED) | 6 |
| 100 thousand + (RED) | 0 |
Detailed Information
| Estimated Modified Mercalli Intensity | I | II-III | IV | V | VI | VII | VIII | IX | X | |
|---|---|---|---|---|---|---|---|---|---|---|
| Est. Population Exposure | ---* | ---* | 630k* | 3,169k* | 1,831k | 11,081k | 1,261k | 0 | 0 | |
| Perceived Shaking | Not Felt | Weak | Light | Moderate | Strong | Very Strong | Severe | Violent | Extreme | |
| Potential Structure Damage | Resistant | none | none | none | V. Light | Light | Moderate | Moderate/Heavy | Heavy | V. Heavy |
| Vulnerable | none | none | none | Light | Moderate | Moderate/Heavy | Heavy | V. Heavy | V. Heavy | |
Structure Information Summary
Overall, the population in this region resides in structures that are resistant to earthquake shaking, though some vulnerable structures exist. The predominant vulnerable building types are adobe block with concrete bond beam and unreinforced brick with concrete floor construction.
Historical Earthquakes (with MMI)
Recent earthquakes in this area have caused secondary hazards such as tsunamis, landslides, and liquefaction that might have contributed to losses.
| MMI | City | Population |
|---|---|---|
| VIII | Cabrero | 18k |
| VIII | Arauco | 25k |
| VIII | Tome | 47k |
| VIII | Constitucion | 38k |
| VIII | Concepcion | 215k |
| VIII | Curanilahue | 31k |
| VII | Talca | 197k |
| VII | Rancagua | 213k |
| VII | Santiago | 4,837k |
| VII | Valparaiso | 282k |
| VII | Temuco | 238k |
(k = x1,000)

| # | Date/Time | Mag | Lat, Lon, Depth | Country | Max MMI (Exposed) | Deaths | Secondary Effects | |
|---|---|---|---|---|---|---|---|---|
| Shaking | Total | |||||||
| 1 | 1973-07-31 05:41 UTC | 5.5 | 37.72° S, 73.43° W 29km | CL | VII (34 k) | 0 | 0 | |
| 2 | 1973-10-05 05:45 UTC | 6.5 | 32.97° S, 71.89° W 39km | CL | VII (556 k) | 0 | 0 | |
| 3 | 1973-10-05 05:47 UTC | 6.7 | 33.07° S, 71.94° W 30km | CL | VIII (2 k) | 0 | 0 | |
| 4 | 1973-10-05 07:07 UTC | 5.6 | 32.94° S, 71.93° W 34km | CL | VII (24) | 0 | 0 | |
| 5 | 1974-08-18 10:44 UTC | 7.1 | 38.43° S, 73.46° W 9km | CL | VII (141 k) | 0 | 0 | |
| 6 | 1975-05-10 14:27 UTC | 7.8 | 38.21° S, 73° W 30km | CL | VIII (69 k) | 0 | 0 | |
| 7 | 1975-05-28 13:57 UTC | 5.8 | 37.97° S, 73.43° W 23km | CL | VIII (3 k) | 0 | 0 | |
| 8 | 1979-04-26 02:00 UTC | 5.9 | 33.91° S, 72.05° W 26km | CL | VII (8 k) | 0 | 0 | |
| 9 | 1980-06-11 14:21 UTC | 5.8 | 32.76° S, 71.74° W 32km | CL | VII (39 k) | 0 | 0 | |
| 10 | 1981-03-23 19:28 UTC | 6.4 | 33.66° S, 71.97° W 22km | CL | VII (623) | 0 | 0 | |
| 11 | 1981-10-16 03:25 UTC | 7.1 | 33.2° S, 73.05° W 32km | CL | VI (29 k) | 0 | 1 | |
| 12 | 1985-03-03 22:47 UTC | 7.9 | 33.14° S, 71.76° W 35km | CL | VII (7,023 k) | 177 | 177 | liquefaction, tsunami |
| 13 | 1985-03-03 23:38 UTC | 6.4 | 32.96° S, 71.14° W 18km | CL | VII (427 k) | 0 | 0 | |
| 14 | 1985-03-04 00:27 UTC | 5.5 | 33.14° S, 71.63° W 29km | CL | VII (342 k) | 0 | 0 | |
| 15 | 1985-03-04 00:32 UTC | 7.4 | 33.24° S, 71.74° W 40km | CL | VIII (131) | 0 | 0 | |
| 16 | 1985-03-04 03:17 UTC | 6.2 | 34.16° S, 72.06° W 44km | CL | VII (19 k) | 0 | 0 | |
| 17 | 1985-03-04 03:32 UTC | 6.6 | 32.87° S, 71.85° W 67km | CL | VII (219 k) | 0 | 0 | |
| 18 | 1985-03-04 06:06 UTC | 6.3 | 33.91° S, 72.06° W 24km | CL | VIII (69) | 0 | 0 | |
| 19 | 1985-03-04 06:17 UTC | 6.3 | 33.13° S, 71.92° W 25km | CL | VIII (66) | 0 | 0 | |
| 20 | 1985-03-04 13:49 UTC | 5.7 | 33.92° S, 72.22° W 35km | CL | VI (6 k) | 0 | 0 | |
| 21 | 1985-03-09 15:11 UTC | 5.8 | 33.69° S, 72.27° W 28km | CL | VI (2 k) | 0 | 0 | |
| 22 | 1985-03-17 10:41 UTC | 6.5 | 32.71° S, 71.68° W 23km | CL | VIII (19 k) | 0 | 1 | |
| 23 | 1985-03-19 04:01 UTC | 6.6 | 33.23° S, 71.66° W 46km | CL | VII (213 k) | 0 | 0 | |
| 24 | 1985-03-23 13:45 UTC | 5.7 | 34.31° S, 72.2° W 30km | CL | VII (12 k) | 0 | 0 | |
| 25 | 1985-03-24 16:16 UTC | 5.7 | 34.32° S, 72.23° W 25km | CL | VII (12 k) | 0 | 0 | |
| 26 | 1985-03-25 05:14 UTC | 6.3 | 34.27° S, 72.17° W 38km | CL | VIII (154) | 0 | 0 | |
| 27 | 1985-06-02 16:26 UTC | 5.9 | 37.86° S, 73.9° W 6km | CL | VI (2 k) | 0 | 0 | |
| 28 | 1985-07-07 11:25 UTC | 6 | 32.98° S, 72.03° W 33km | CL | VII (52 k) | 0 | 0 | |
| 29 | 1985-08-12 00:04 UTC | 6.2 | 38.48° S, 73.67° W 22km | CL | VII (3 k) | 0 | 0 | |
| 30 | 1986-12-19 05:47 UTC | 5 | 33.07° S, 72.08° W 33km | CL | V (236 k) | 0 | 0 | |
| 31 | 1987-02-03 16:42 UTC | 5.8 | 37.75° S, 73.01° W 33km | CL | VII (11 k) | 0 | 0 | |
| 32 | 1987-05-14 15:57 UTC | 5.8 | 33.74° S, 72.16° W 30km | CL | VII (1) | 0 | 0 | |
| 33 | 1987-09-13 20:08 UTC | 5.9 | 34.35° S, 70.03° W 15km | CL | VIII (69) | 0 | 0 | |
| 34 | 1988-03-13 11:31 UTC | 5.8 | 33.67° S, 72.24° W 24km | CL | VI (2 k) | 0 | 0 | |
| 35 | 1988-05-21 14:28 UTC | 6.1 | 33.01° S, 71.85° W 35km | CL | VII (399 k) | 0 | 0 | |
| 36 | 1990-04-21 18:54 UTC | 5.8 | 36.96° S, 73.33° W 13km | CL | VII (17 k) | 0 | 0 | |
| 37 | 1990-04-22 20:25 UTC | 5.6 | 38.01° S, 73.44° W 27km | CL | VII (22 k) | 0 | 0 | |
| 38 | 1992-05-18 03:02 UTC | 6.1 | 33.61° S, 72° W 32km | CL | VII (89 k) | 0 | 0 | |
| 39 | 1992-05-22 01:20 UTC | 5.6 | 33.7° S, 72.01° W 28km | CL | VII (310) | 0 | 0 | |
| 40 | 1993-07-16 21:21 UTC | 5.6 | 33.22° S, 71.99° W 29km | CL | VII (89) | 0 | 0 | |
| 41 | 1993-12-04 23:16 UTC | 5.6 | 33.9° S, 72.05° W 30km | CL | VII (628) | 0 | 0 | |
| 42 | 1995-03-22 20:05 UTC | 5.5 | 36.27° S, 73° W 35km | CL | VII (1) | 0 | 0 | |
| 43 | 1995-03-23 09:18 UTC | 5.5 | 36.29° S, 73.12° W 25km | CL | VII (121) | 0 | 0 | |
| 44 | 1995-11-21 18:17 UTC | 5.7 | 33.21° S, 71.97° W 36km | CL | VII (7) | 0 | 0 | |
| 45 | 1996-02-22 13:40 UTC | 5.9 | 33.59° S, 71.55° W 47km | CL | VII (114 k) | 0 | 0 | landslide |
| 46 | 1998-10-10 04:12 UTC | 5.6 | 33.5° S, 71.97° W 43km | CL | VI (120 k) | 0 | 0 | |
| 47 | 1999-03-05 03:35 UTC | 5.9 | 34.64° S, 69.72° W 41km | AR | VII (243) | 0 | 0 | |
| 48 | 2001-01-07 10:18 UTC | 5.9 | 33.49° S, 72.12° W 18km | CL | V (1,643 k) | 0 | 0 | |
| 49 | 2001-07-24 17:42 UTC | 5.2 | 32.97° S, 71.58° W 43km | CL | VI (273 k) | 0 | 0 | |
| 50 | 2003-06-02 02:52 UTC | 5.5 | 32.93° S, 71.91° W 30km | CL | VI (405 k) | 0 | 0 | |
| 51 | 2004-05-03 04:36 UTC | 6.6 | 37.74° S, 73.33° W 21km | CL | VII (117 k) | 0 | 0 | |
| 52 | 2004-06-15 11:16 UTC | 5.9 | 38.87° S, 73.28° W 38km | CL | VII (78 k) | 0 | 0 | |
| 53 | 2004-08-28 13:41 UTC | 6.5 | 34.92° S, 70.46° W 20km | CL | IX (346) | 0 | 0 | |
| 54 | 2004-09-07 12:33 UTC | 5.7 | 34° S, 72.21° W 17km | CL | VI (88) | 0 | 0 | |
| 55 | 2004-09-27 22:58 UTC | 5.5 | 32.63° S, 71.66° W 31km | CL | VII (31 k) | 0 | 0 | |
| 56 | 2006-12-31 14:55 UTC | 5.5 | 37.94° S, 71.11° W 20km | CL | VII (141) | 0 | 0 | |
| MMI | City | Population |
|---|---|---|
| VIII | Cabrero | 18k |
| VIII | Arauco | 25k |
| VIII | Tome | 47k |
| VIII | Constitucion | 38k |
| VIII | Concepcion | 215k |
| VIII | Curanilahue | 31k |
| VIII | El Monte | 23k |
| VIII | Parral | 27k |
| VIII | Coronel | 93k |
| VIII | Cauquenes | 31k |
| VIII | Canete | 20k |
| VII | Penco | 46k |
| VII | Nacimiento | 21k |
| VII | Lebu | 22k |
| VII | San Carlos | 32k |
| VII | Melipilla | 63k |
| VII | Yumbel | 11k |
| VII | Los Angeles | 125k |
| VII | Longavi | 6k |
| VII | Chillan | 150k |
| VII | Talca | 197k |
| VII | Talagante | 52k |
| VII | Linares | 70k |
| VII | Penaflor | 66k |
| VII | Molina | 29k |
| VII | Lota | 50k |
| VII | La Laja | 17k |
| VII | San Vicente | 23k |
| VII | Chiguayante | 83k |
| VII | Santa Cruz | 33k |
| VII | Rancagua | 213k |
| VII | Paine | 33k |
| VII | Graneros | 23k |
| VII | Mulchen | 22k |
| VII | Coihueco | 7k |
| VII | San Antonio | 86k |
| VII | Buin | 55k |
| VII | Angol | 45k |
| VII | Talcahuano | 253k |
| VII | San Clemente | 14k |
| VII | Curico | 102k |
| VII | Collipulli | 16k |
| VII | vina causino | 510k |
| VII | Limache | 36k |
| VII | Bulnes | 13k |
| VII | Villa Alemana | 97k |
| VII | Teno | 7k |
| VII | Rengo | 38k |
| VII | Chimbarongo | 17k |
| VII | San Bernardo | 250k |
| VII | Quillota | 68k |
| VII | Santiago | 4,837k |
| VII | Victoria | 25k |
| VII | San Javier | 22k |
| VII | Traiguen | 14k |
| VII | Machali | 28k |
| VII | Valparaiso | 282k |
| VII | Quilpue | 130k |
| VII | Lautaro | 22k |
| VII | La Ligua | 25k |
| VII | Temuco | 238k |
| VII | Hacienda La Calera | 49k |
| VII | Vina del Mar | 295k |
| VII | Freire | 8k |
| VII | Los Andes | 57k |
| VII | San Felipe | 59k |
| VI | Lampa | 29k |
| VI | Villarrica | 32k |
| VI | Nueva Imperial | 19k |
| VI | Vilcun | 9k |
| VI | Pitrufquen | 14k |
| VI | Llaillay | 17k |
| VI | Valdivia | 133k |
| VI | Carahue | 12k |
| VI | Loncoche | 16k |
| VI | Illapel | 23k |
| VI | Salamanca | 13k |
| VI | Panguipulli | 16k |
| VI | Las Animas | 30k |
| VI | La Union | 26k |
| VI | Osorno | 136k |
| V | Las Gaviotas | 2k |
| V | Rio Bueno | 15k |
| V | Corral | 4k |
| V | San Martin | 83k |
| V | Mendoza | 877k |
| V | Cutral-Co | 47k |
| V | San Juan | 447k |
| V | San Rafael | 109k |
| V | San Luis | 184k |
| IV | General Roca | 73k |
| IV | Neuquen | 242k |
(k = x1,000)
PAGER content is automatically generated, and only considers losses due to structural damage. Limitations of input data, shaking estimates, and loss models may add uncertainty. PAGER results are generally available within 30 minutes of the earthquake’s occurrence. However, information on the extent of shaking will be uncertain in the minutes and hours following an earthquake and typically improves as additional sensor data and reported intensities are acquired and incorporated into models of the earthquake's source. Users of PAGER estimates should account for uncertainty and always seek the most current PAGER release for any earthquake.




